From 7f55d6133b70346a428ae481d1fe57bf4d4d2320 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 26 Jan 2012 13:44:28 +0200 Subject: Improve the CUBRID database driver --- system/database/drivers/cubrid/cubrid_driver.php | 284 ++++++++-------------- system/database/drivers/cubrid/cubrid_forge.php | 136 ++++------- system/database/drivers/cubrid/cubrid_result.php | 68 ++---- system/database/drivers/cubrid/cubrid_utility.php | 35 +-- 4 files changed, 183 insertions(+), 340 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index cde719eae..1cfaf3e42 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -1,13 +1,13 @@ -port == '') { - $this->port = self::DEFAULT_PORT; + // Default CUBRID broker port + $this->port = 33000; } + } + /** + * Non-persistent database connection + * + * @return resource + */ + public function db_connect() + { $conn = cubrid_connect($this->hostname, $this->port, $this->database, $this->username, $this->password); if ($conn) @@ -112,7 +109,7 @@ class CI_DB_cubrid_driver extends CI_DB { * @access private called by the base class * @return resource */ - function db_pconnect() + public function db_pconnect() { return $this->db_connect(); } @@ -125,10 +122,9 @@ class CI_DB_cubrid_driver extends CI_DB { * Keep / reestablish the db connection if no queries have been * sent for a length of time exceeding the server's idle timeout * - * @access public * @return void */ - function reconnect() + public function reconnect() { if (cubrid_ping($this->conn_id) === FALSE) { @@ -141,10 +137,9 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Select the database * - * @access private called by the base class * @return resource */ - function db_select() + public function db_select() { // In CUBRID there is no need to select a database as the database // is chosen at the connection time. @@ -158,12 +153,11 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Set client character set * - * @access public * @param string * @param string - * @return resource + * @return bool */ - function db_set_charset($charset, $collation) + public function db_set_charset($charset, $collation) { // In CUBRID, there is no need to set charset or collation. // This is why returning true will allow the application continue @@ -176,16 +170,10 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Version number query string * - * @access public * @return string */ - function _version() + protected function _version() { - // To obtain the CUBRID Server version, no need to run the SQL query. - // CUBRID PHP API provides a function to determin this value. - // This is why we also need to add 'cubrid' value to the list of - // $driver_version_exceptions array in DB_driver class in - // version() function. return cubrid_get_server_info($this->conn_id); } @@ -194,11 +182,10 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Execute the query * - * @access private called by the base class * @param string an SQL query * @return resource */ - function _execute($sql) + protected function _execute($sql) { $sql = $this->_prep_query($sql); return @cubrid_query($sql, $this->conn_id); @@ -211,11 +198,10 @@ class CI_DB_cubrid_driver extends CI_DB { * * If needed, each database adapter can prep the query string * - * @access private called by execute() * @param string an SQL query * @return string */ - function _prep_query($sql) + protected function _prep_query($sql) { // No need to prepare return $sql; @@ -226,18 +212,12 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Begin Transaction * - * @access public * @return bool */ - function trans_begin($test_mode = FALSE) + public function trans_begin($test_mode = FALSE) { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } @@ -245,7 +225,7 @@ class CI_DB_cubrid_driver extends CI_DB { // Reset the transaction failure flag. // If the $test_mode flag is set to TRUE transactions will be rolled back // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; + $this->_trans_failure = ($test_mode === TRUE); if (cubrid_get_autocommit($this->conn_id)) { @@ -260,18 +240,12 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Commit Transaction * - * @access public * @return bool */ - function trans_commit() + public function trans_commit() { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } @@ -291,18 +265,12 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Rollback Transaction * - * @access public * @return bool */ - function trans_rollback() + public function trans_rollback() { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } @@ -322,12 +290,11 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Escape String * - * @access public * @param string * @param bool whether or not the string will be used in a LIKE condition * @return string */ - function escape_str($str, $like = FALSE) + public function escape_str($str, $like = FALSE) { if (is_array($str)) { @@ -339,7 +306,7 @@ class CI_DB_cubrid_driver extends CI_DB { return $str; } - if (function_exists('cubrid_real_escape_string') AND is_resource($this->conn_id)) + if (function_exists('cubrid_real_escape_string') && is_resource($this->conn_id)) { $str = cubrid_real_escape_string($str, $this->conn_id); } @@ -351,7 +318,7 @@ class CI_DB_cubrid_driver extends CI_DB { // escape LIKE condition wildcards if ($like === TRUE) { - $str = str_replace(array('%', '_'), array('\\%', '\\_'), $str); + return str_replace(array('%', '_'), array('\\%', '\\_'), $str); } return $str; @@ -362,10 +329,9 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Affected Rows * - * @access public - * @return integer + * @return int */ - function affected_rows() + public function affected_rows() { return @cubrid_affected_rows($this->conn_id); } @@ -375,10 +341,9 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Insert ID * - * @access public - * @return integer + * @return int */ - function insert_id() + public function insert_id() { return @cubrid_insert_id($this->conn_id); } @@ -391,27 +356,24 @@ class CI_DB_cubrid_driver extends CI_DB { * Generates a platform-specific query string that counts all records in * the specified table * - * @access public * @param string - * @return string + * @return int */ - function count_all($table = '') + public function count_all($table = '') { if ($table == '') { return 0; } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - + $query = $this->query($this->_count_string.$this->_protect_identifiers('numrows').' FROM '.$this->_protect_identifiers($table, TRUE, NULL, FALSE)); if ($query->num_rows() == 0) { return 0; } - $row = $query->row(); + $query = $query->row(); $this->_reset_select(); - return (int) $row->numrows; + return (int) $query->numrows; } // -------------------------------------------------------------------- @@ -421,17 +383,16 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @access private * @param boolean * @return string */ - function _list_tables($prefix_limit = FALSE) + protected function _list_tables($prefix_limit = FALSE) { - $sql = "SHOW TABLES"; + $sql = 'SHOW TABLES'; - if ($prefix_limit !== FALSE AND $this->dbprefix != '') + if ($prefix_limit !== FALSE && $this->dbprefix != '') { - $sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%'"; + return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'"; } return $sql; @@ -444,13 +405,12 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @access public * @param string the table name * @return string */ - function _list_columns($table = '') + protected function _list_columns($table = '') { - return "SHOW COLUMNS FROM ".$this->_protect_identifiers($table, TRUE, NULL, FALSE); + return 'SHOW COLUMNS FROM '.$this->_protect_identifiers($table, TRUE, NULL, FALSE); } // -------------------------------------------------------------------- @@ -460,13 +420,12 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @access public * @param string the table name - * @return object + * @return string */ - function _field_data($table) + protected function _field_data($table) { - return "SELECT * FROM ".$table." LIMIT 1"; + return 'SELECT * FROM '.$table.' LIMIT 1'; } // -------------------------------------------------------------------- @@ -474,10 +433,9 @@ class CI_DB_cubrid_driver extends CI_DB { /** * The error message string * - * @access private * @return string */ - function _error_message() + protected function _error_message() { return cubrid_error($this->conn_id); } @@ -487,10 +445,9 @@ class CI_DB_cubrid_driver extends CI_DB { /** * The error message number * - * @access private - * @return integer + * @return int */ - function _error_number() + protected function _error_number() { return cubrid_errno($this->conn_id); } @@ -502,11 +459,10 @@ class CI_DB_cubrid_driver extends CI_DB { * * This function escapes column and table names * - * @access private * @param string * @return string */ - function _escape_identifiers($item) + public function _escape_identifiers($item) { if ($this->_escape_char == '') { @@ -517,24 +473,20 @@ class CI_DB_cubrid_driver extends CI_DB { { if (strpos($item, '.'.$id) !== FALSE) { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); + $item = str_replace('.', $this->_escape_char.'.', $item); // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item); } } if (strpos($item, '.') !== FALSE) { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; + $item = str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item); } // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item.$this->_escape_char); } // -------------------------------------------------------------------- @@ -545,11 +497,10 @@ class CI_DB_cubrid_driver extends CI_DB { * This function implicitly groups FROM tables so there is no confusion * about operator precedence in harmony with SQL standards * - * @access public - * @param type - * @return type + * @param string the table name + * @return string */ - function _from_tables($tables) + protected function _from_tables($tables) { if ( ! is_array($tables)) { @@ -566,15 +517,14 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific insert string from the supplied data * - * @access public * @param string the table name * @param array the insert keys * @param array the insert values * @return string */ - function _insert($table, $keys, $values) + protected function _insert($table, $keys, $values) { - return "INSERT INTO ".$table." (\"".implode('", "', $keys)."\") VALUES (".implode(', ', $values).")"; + return 'INSERT INTO '.$table.' ("'.implode('", "', $keys).'") VALUES ('.implode(', ', $values).')'; } // -------------------------------------------------------------------- @@ -585,15 +535,14 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific replace string from the supplied data * - * @access public * @param string the table name * @param array the insert keys * @param array the insert values * @return string */ - function _replace($table, $keys, $values) + protected function _replace($table, $keys, $values) { - return "REPLACE INTO ".$table." (\"".implode('", "', $keys)."\") VALUES (".implode(', ', $values).")"; + return 'REPLACE INTO '.$table.' ("'.implode('", "', $keys).'") VALUES ('.implode(', ', $values).')'; } // -------------------------------------------------------------------- @@ -603,26 +552,23 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific insert string from the supplied data * - * @access public * @param string the table name * @param array the insert keys * @param array the insert values * @return string */ - function _insert_batch($table, $keys, $values) + protected function _insert_batch($table, $keys, $values) { - return "INSERT INTO ".$table." (\"".implode('", "', $keys)."\") VALUES ".implode(', ', $values); + return 'INSERT INTO '.$table.' ("'.implode('", "', $keys).'") VALUES '.implode(', ', $values); } // -------------------------------------------------------------------- - /** * Update statement * * Generates a platform-specific update string from the supplied data * - * @access public * @param string the table name * @param array the update data * @param array the where clause @@ -630,24 +576,17 @@ class CI_DB_cubrid_driver extends CI_DB { * @param array the limit clause * @return string */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) + protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { foreach ($values as $key => $val) { $valstr[] = sprintf('"%s" = %s', $key, $val); } - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; + return 'UPDATE '.$table.' SET '.implode(', ', $valstr) + .(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : '') + .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '') + .( ! $limit ? '' : ' LIMIT '.$limit); } // -------------------------------------------------------------------- @@ -658,16 +597,15 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific batch update string from the supplied data * - * @access public * @param string the table name * @param array the update data * @param array the where clause * @return string */ - function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index, $where = NULL) { $ids = array(); - $where = ($where != '' AND count($where) >=1) ? implode(" ", $where).' AND ' : ''; + $where = ($where != '' && count($where) > 0) ? implode(' ', $where).' AND ' : ''; foreach ($values as $key => $val) { @@ -682,30 +620,23 @@ class CI_DB_cubrid_driver extends CI_DB { } } - $sql = "UPDATE ".$table." SET "; + $sql = 'UPDATE '.$table.' SET '; $cases = ''; foreach ($final as $k => $v) { - $cases .= $k.' = CASE '."\n"; - foreach ($v as $row) - { - $cases .= $row."\n"; - } - - $cases .= 'ELSE '.$k.' END, '; + $cases .= $k." = CASE \n" + .implode("\n", $v) + .'ELSE '.$k.' END, '; } - $sql .= substr($cases, 0, -2); - - $sql .= ' WHERE '.$where.$index.' IN ('.implode(',', $ids).')'; - - return $sql; + return $sql.substr($cases, 0, -2) + .' WHERE '.(($where != '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') + .$index.' IN ('.implode(',', $ids).')'; } // -------------------------------------------------------------------- - /** * Truncate statement * @@ -713,13 +644,12 @@ class CI_DB_cubrid_driver extends CI_DB { * If the database does not support the truncate() command * This function maps to "DELETE FROM table" * - * @access public * @param string the table name * @return string */ - function _truncate($table) + protected function _truncate($table) { - return "TRUNCATE ".$table; + return 'TRUNCATE '.$table; } // -------------------------------------------------------------------- @@ -729,31 +659,27 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @access public * @param string the table name * @param array the where clause * @param string the limit clause * @return string */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) { $conditions = ''; if (count($where) > 0 OR count($like) > 0) { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions = "\nWHERE ".implode("\n", $this->ar_where); if (count($where) > 0 && count($like) > 0) { - $conditions .= " AND "; + $conditions .= ' AND '; } $conditions .= implode("\n", $like); } - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; + return 'DELETE FROM '.$table.$conditions.( ! $limit ? '' : ' LIMIT '.$limit); } // -------------------------------------------------------------------- @@ -763,24 +689,14 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific LIMIT clause * - * @access public * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value + * @param int the number of rows to limit the query to + * @param int the offset value * @return string */ - function _limit($sql, $limit, $offset) + protected function _limit($sql, $limit, $offset) { - if ($offset == 0) - { - $offset = ''; - } - else - { - $offset .= ", "; - } - - return $sql."LIMIT ".$offset.$limit; + return $sql.'LIMIT '.($offset == 0 ? '' : ', ').$limit; } // -------------------------------------------------------------------- @@ -788,17 +704,15 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Close DB Connection * - * @access public * @param resource * @return void */ - function _close($conn_id) + protected function _close($conn_id) { @cubrid_close($conn_id); } } - /* End of file cubrid_driver.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_driver.php */ \ No newline at end of file +/* Location: ./system/database/drivers/cubrid/cubrid_driver.php */ diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php index 85e740057..ce5aa2098 100644 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -1,13 +1,13 @@ -$attributes) + foreach ($fields as $field => $attributes) { // Numeric field names aren't allowed in databases, so if the key is // numeric, we know it was assigned by PHP and the developer manually // entered the field information, so we'll simply add it to the list if (is_numeric($field)) { - $sql .= "\n\t$attributes"; + $sql .= "\n\t".$attributes; } else { $attributes = array_change_key_case($attributes, CASE_UPPER); - $sql .= "\n\t\"" . $this->db->_protect_identifiers($field) . "\""; - - if (array_key_exists('NAME', $attributes)) - { - $sql .= ' '.$this->db->_protect_identifiers($attributes['NAME']).' '; - } + $sql .= "\n\t\"".$this->db->protect_identifiers($field).'"' + .(array_key_exists('NAME', $attributes) ? ' '.$this->db->protect_identifiers($attributes['NAME']).' ' : ''); if (array_key_exists('TYPE', $attributes)) { @@ -113,9 +104,8 @@ class CI_DB_cubrid_forge extends CI_DB_forge { case 'numeric': $sql .= '('.implode(',', $attributes['CONSTRAINT']).')'; break; - case 'enum': // As of version 8.4.0 CUBRID does not support - // enum data type. - break; + case 'enum': // As of version 8.4.0 CUBRID does not support enum data type + break; case 'set': $sql .= '("'.implode('","', $attributes['CONSTRAINT']).'")'; break; @@ -125,36 +115,19 @@ class CI_DB_cubrid_forge extends CI_DB_forge { } } + /* As of version 8.4.0 CUBRID does not support UNSIGNED INTEGER data type. + * Will be supported in the next release as a part of MySQL Compatibility. + * if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) { - //$sql .= ' UNSIGNED'; - // As of version 8.4.0 CUBRID does not support UNSIGNED INTEGER data type. - // Will be supported in the next release as a part of MySQL Compatibility. - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; + $sql .= ' UNSIGNED'; } + */ - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - - if (array_key_exists('UNIQUE', $attributes) && $attributes['UNIQUE'] === TRUE) - { - $sql .= ' UNIQUE'; - } + $sql .= (array_key_exists('DEFAULT', $attributes) ? " DEFAULT '".$attributes['DEFAULT']."'" : '') + .((array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL') + .((array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : '') + .((array_key_exists('UNIQUE', $attributes) && $attributes['UNIQUE'] === TRUE) ? ' UNIQUE' : ''); } // don't add a comma on the end of the last field @@ -172,7 +145,6 @@ class CI_DB_cubrid_forge extends CI_DB_forge { /** * Create Table * - * @access private * @param string the table name * @param mixed the fields * @param mixed primary key(s) @@ -180,28 +152,24 @@ class CI_DB_cubrid_forge extends CI_DB_forge { * @param boolean should 'IF NOT EXISTS' be added to the SQL * @return bool */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) { $sql = 'CREATE TABLE '; + /* As of version 8.4.0 CUBRID does not support this SQL syntax. if ($if_not_exists === TRUE) { - //$sql .= 'IF NOT EXISTS '; - // As of version 8.4.0 CUBRID does not support this SQL syntax. + $sql .= 'IF NOT EXISTS '; } + */ - $sql .= $this->db->_escape_identifiers($table)." ("; - - $sql .= $this->_process_fields($fields); + $sql .= $this->db->_escape_identifiers($table).' ('.$this->_process_fields($fields); // If there is a PK defined if (count($primary_keys) > 0) { - $key_name = "pk_" . $table . "_" . - $this->db->_protect_identifiers(implode('_', $primary_keys)); - - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tCONSTRAINT " . $key_name . " PRIMARY KEY(" . implode(', ', $primary_keys) . ")"; + $key_name = 'pk_'.$table.'_'.$this->db->protect_identifiers(implode('_', $primary_keys)); + $sql .= ",\n\tCONSTRAINT ".$key_name.' PRIMARY KEY('.implode(', ', $this->db->protect_identifiers($primary_keys)).')'; } if (is_array($keys) && count($keys) > 0) @@ -210,22 +178,20 @@ class CI_DB_cubrid_forge extends CI_DB_forge { { if (is_array($key)) { - $key_name = $this->db->_protect_identifiers(implode('_', $key)); - $key = $this->db->_protect_identifiers($key); + $key_name = $this->db->protect_identifiers(implode('_', $key)); + $key = $this->db->protect_identifiers($key); } else { - $key_name = $this->db->_protect_identifiers($key); + $key_name = $this->db->protect_identifiers($key); $key = array($key_name); } - - $sql .= ",\n\tKEY \"{$key_name}\" (" . implode(', ', $key) . ")"; + + $sql .= ",\n\tKEY ".$key_name.' ('.implode(', ', $key).')'; } } - $sql .= "\n);"; - - return $sql; + return $sql."\n);"; } // -------------------------------------------------------------------- @@ -233,12 +199,11 @@ class CI_DB_cubrid_forge extends CI_DB_forge { /** * Drop Table * - * @access private * @return string */ - function _drop_table($table) + public function _drop_table($table) { - return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table); + return 'DROP TABLE IF EXISTS '.$this->db->_escape_identifiers($table); } // -------------------------------------------------------------------- @@ -249,31 +214,24 @@ class CI_DB_cubrid_forge extends CI_DB_forge { * Generates a platform-specific query so that a table can be altered * Called by add_column(), drop_column(), and column_alter(), * - * @access private * @param string the ALTER type (ADD, DROP, CHANGE) * @param string the column name * @param array fields * @param string the field after which we should add the new field - * @return object + * @return string */ - function _alter_table($alter_type, $table, $fields, $after_field = '') + public function _alter_table($alter_type, $table, $fields, $after_field = '') { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type "; + $sql = 'ALTER TABLE '.$this->db->protect_identifiers($table).' '.$alter_type.' '; // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql.$this->db->_protect_identifiers($fields); - } - - $sql .= $this->_process_fields($fields); - - if ($after_field != '') + if ($alter_type === 'DROP') { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); + return $sql.$this->db->protect_identifiers($fields); } - return $sql; + return $sql.$this->_process_fields($fields) + .($after_field != '' ? ' AFTER '.$this->db->protect_identifiers($after_field) : ''); } // -------------------------------------------------------------------- @@ -283,18 +241,16 @@ class CI_DB_cubrid_forge extends CI_DB_forge { * * Generates a platform-specific query so that a table can be renamed * - * @access private * @param string the old table name * @param string the new table name * @return string */ - function _rename_table($table_name, $new_table_name) + public function _rename_table($table_name, $new_table_name) { - $sql = 'RENAME TABLE '.$this->db->_protect_identifiers($table_name)." AS ".$this->db->_protect_identifiers($new_table_name); - return $sql; + return 'RENAME TABLE '.$this->db->protect_identifiers($table_name).' AS '.$this->db->protect_identifiers($new_table_name); } } /* End of file cubrid_forge.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_forge.php */ \ No newline at end of file +/* Location: ./system/database/drivers/cubrid/cubrid_forge.php */ diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php index 4c0fede10..7a72cdde4 100644 --- a/system/database/drivers/cubrid/cubrid_result.php +++ b/system/database/drivers/cubrid/cubrid_result.php @@ -1,13 +1,13 @@ -result_id); } @@ -54,10 +51,9 @@ class CI_DB_cubrid_result extends CI_DB_result { /** * Number of fields in the result set * - * @access public - * @return integer + * @return int */ - function num_fields() + public function num_fields() { return @cubrid_num_fields($this->result_id); } @@ -69,10 +65,9 @@ class CI_DB_cubrid_result extends CI_DB_result { * * Generates an array of column names * - * @access public * @return array */ - function list_fields() + public function list_fields() { return cubrid_column_names($this->result_id); } @@ -84,21 +79,18 @@ class CI_DB_cubrid_result extends CI_DB_result { * * Generates an array of objects containing field meta-data * - * @access public * @return array */ - function field_data() + public function field_data() { - $retval = array(); - - $tablePrimaryKeys = array(); + $retval = $tablePrimaryKeys = array(); while ($field = cubrid_fetch_field($this->result_id)) { - $F = new stdClass(); - $F->name = $field->name; - $F->type = $field->type; - $F->default = $field->def; + $F = new stdClass(); + $F->name = $field->name; + $F->type = $field->type; + $F->default = $field->def; $F->max_length = $field->max_length; // At this moment primary_key property is not returned when @@ -115,19 +107,18 @@ class CI_DB_cubrid_result extends CI_DB_result { // The query will search for exact single columns, thus // compound PK is not supported. $res = cubrid_query($this->conn_id, - "SELECT COUNT(*) FROM db_index WHERE class_name = '" . $field->table . - "' AND is_primary_key = 'YES' AND index_name = 'pk_" . - $field->table . "_" . $field->name . "'" - ); + "SELECT COUNT(*) FROM db_index WHERE class_name = '".$field->table + ."' AND is_primary_key = 'YES' AND index_name = 'pk_".$field->table.'_'.$field->name."'" + ); if ($res) { $row = cubrid_fetch_array($res, CUBRID_NUM); - $F->primary_key = ($row[0] > 0 ? 1 : null); + $F->primary_key = ($row[0] > 0 ? 1 : NULL); } else { - $F->primary_key = null; + $F->primary_key = NULL; } if (is_resource($res)) @@ -147,13 +138,12 @@ class CI_DB_cubrid_result extends CI_DB_result { /** * Free the result * - * @return null + * @return void */ - function free_result() + public function free_result() { - if(is_resource($this->result_id) || - get_resource_type($this->result_id) == "Unknown" && - preg_match('/Resource id #/', strval($this->result_id))) + if (is_resource($this->result_id) OR + (get_resource_type($this->result_id) === 'Unknown' && preg_match('/Resource id #/', strval($this->result_id)))) { cubrid_close_request($this->result_id); $this->result_id = FALSE; @@ -169,10 +159,9 @@ class CI_DB_cubrid_result extends CI_DB_result { * this internally before fetching results to make sure the * result set starts at zero * - * @access private * @return array */ - function _data_seek($n = 0) + protected function _data_seek($n = 0) { return cubrid_data_seek($this->result_id, $n); } @@ -184,10 +173,9 @@ class CI_DB_cubrid_result extends CI_DB_result { * * Returns the result set as an array * - * @access private * @return array */ - function _fetch_assoc() + protected function _fetch_assoc() { return cubrid_fetch_assoc($this->result_id); } @@ -199,16 +187,14 @@ class CI_DB_cubrid_result extends CI_DB_result { * * Returns the result set as an object * - * @access private * @return object */ - function _fetch_object() + protected function _fetch_object() { return cubrid_fetch_object($this->result_id); } } - /* End of file cubrid_result.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_result.php */ \ No newline at end of file +/* Location: ./system/database/drivers/cubrid/cubrid_result.php */ diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php index 750c0d8dd..dbfbe5f6b 100644 --- a/system/database/drivers/cubrid/cubrid_utility.php +++ b/system/database/drivers/cubrid/cubrid_utility.php @@ -1,13 +1,13 @@ -conn_id) - { - return "SELECT '" . $this->database . "'"; - } - else - { - return FALSE; - } + return "SELECT '".$this->database."'"; } // -------------------------------------------------------------------- @@ -66,12 +56,11 @@ class CI_DB_cubrid_utility extends CI_DB_utility { * * Generates a platform-specific query so that a table can be optimized * - * @access private * @param string the table name - * @return object + * @return bool * @link http://www.cubrid.org/manual/840/en/Optimize%20Database */ - function _optimize_table($table) + public function _optimize_table($table) { // No SQL based support in CUBRID as of version 8.4.0. Database or // table optimization can be performed using CUBRID Manager @@ -86,12 +75,11 @@ class CI_DB_cubrid_utility extends CI_DB_utility { * * Generates a platform-specific query so that a table can be repaired * - * @access private * @param string the table name - * @return object + * @return bool * @link http://www.cubrid.org/manual/840/en/Checking%20Database%20Consistency */ - function _repair_table($table) + public function _repair_table($table) { // Not supported in CUBRID as of version 8.4.0. Database or // table consistency can be checked using CUBRID Manager @@ -103,11 +91,10 @@ class CI_DB_cubrid_utility extends CI_DB_utility { /** * CUBRID Export * - * @access private * @param array Preferences * @return mixed */ - function _backup($params = array()) + public function _backup($params = array()) { // No SQL based support in CUBRID as of version 8.4.0. Database or // table backup can be performed using CUBRID Manager @@ -117,4 +104,4 @@ class CI_DB_cubrid_utility extends CI_DB_utility { } /* End of file cubrid_utility.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_utility.php */ \ No newline at end of file +/* Location: ./system/database/drivers/cubrid/cubrid_utility.php */ -- cgit v1.2.3-24-g4f1b From 69a6093da35640482a8394ca66686e045304b0e3 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 26 Jan 2012 14:04:06 +0200 Subject: Replace array_key_exists() with isset() and ! empty() --- system/database/drivers/cubrid/cubrid_forge.php | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php index ce5aa2098..d277ca394 100644 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -89,13 +89,13 @@ class CI_DB_cubrid_forge extends CI_DB_forge { $attributes = array_change_key_case($attributes, CASE_UPPER); $sql .= "\n\t\"".$this->db->protect_identifiers($field).'"' - .(array_key_exists('NAME', $attributes) ? ' '.$this->db->protect_identifiers($attributes['NAME']).' ' : ''); + .(isset($attributes['NAME']) ? ' '.$this->db->protect_identifiers($attributes['NAME']).' ' : ''); - if (array_key_exists('TYPE', $attributes)) + if ( ! empty($attributes['TYPE'])) { $sql .= ' '.$attributes['TYPE']; - if (array_key_exists('CONSTRAINT', $attributes)) + if (isset($attributes['CONSTRAINT'])) { switch ($attributes['TYPE']) { @@ -118,16 +118,16 @@ class CI_DB_cubrid_forge extends CI_DB_forge { /* As of version 8.4.0 CUBRID does not support UNSIGNED INTEGER data type. * Will be supported in the next release as a part of MySQL Compatibility. * - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) + if (isset($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE) { $sql .= ' UNSIGNED'; } */ - $sql .= (array_key_exists('DEFAULT', $attributes) ? " DEFAULT '".$attributes['DEFAULT']."'" : '') - .((array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL') - .((array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : '') - .((array_key_exists('UNIQUE', $attributes) && $attributes['UNIQUE'] === TRUE) ? ' UNIQUE' : ''); + $sql .= (isset($attributes['DEFAULT']) ? " DEFAULT '".$attributes['DEFAULT']."'" : '') + .((isset($attributes['NULL']) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL') + .((isset($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : '') + .((isset($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) ? ' UNIQUE' : ''); } // don't add a comma on the end of the last field -- cgit v1.2.3-24-g4f1b From c6953f4077fe3ee394abb37eaa0575527bd013cc Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 26 Jan 2012 14:43:16 +0200 Subject: Fix _limit() --- system/database/drivers/cubrid/cubrid_driver.php | 2 +- system/database/drivers/cubrid/cubrid_forge.php | 10 +++++----- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index 1cfaf3e42..b89746b7d 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -696,7 +696,7 @@ class CI_DB_cubrid_driver extends CI_DB { */ protected function _limit($sql, $limit, $offset) { - return $sql.'LIMIT '.($offset == 0 ? '' : ', ').$limit; + return $sql.'LIMIT '.($offset == 0 ? '' : $offset.', ').$limit; } // -------------------------------------------------------------------- diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php index d277ca394..4b1c2839a 100644 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -89,13 +89,13 @@ class CI_DB_cubrid_forge extends CI_DB_forge { $attributes = array_change_key_case($attributes, CASE_UPPER); $sql .= "\n\t\"".$this->db->protect_identifiers($field).'"' - .(isset($attributes['NAME']) ? ' '.$this->db->protect_identifiers($attributes['NAME']).' ' : ''); + .( ! empty($attributes['NAME']) ? ' '.$this->db->protect_identifiers($attributes['NAME']).' ' : ''); if ( ! empty($attributes['TYPE'])) { $sql .= ' '.$attributes['TYPE']; - if (isset($attributes['CONSTRAINT'])) + if ( ! empty($attributes['CONSTRAINT'])) { switch ($attributes['TYPE']) { @@ -125,9 +125,9 @@ class CI_DB_cubrid_forge extends CI_DB_forge { */ $sql .= (isset($attributes['DEFAULT']) ? " DEFAULT '".$attributes['DEFAULT']."'" : '') - .((isset($attributes['NULL']) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL') - .((isset($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : '') - .((isset($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) ? ' UNIQUE' : ''); + .(( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL') + .(( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : '') + .(( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) ? ' UNIQUE' : ''); } // don't add a comma on the end of the last field -- cgit v1.2.3-24-g4f1b From 214583f1ba4c026141e595dac5868d5074095a7e Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 26 Jan 2012 16:39:09 +0200 Subject: Improve the PostgreSQL database driver --- system/database/drivers/postgre/postgre_driver.php | 357 ++++++++++----------- system/database/drivers/postgre/postgre_forge.php | 136 +++----- system/database/drivers/postgre/postgre_result.php | 60 ++-- .../database/drivers/postgre/postgre_utility.php | 33 +- 4 files changed, 257 insertions(+), 329 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 42329bded..8b8f33371 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -1,13 +1,13 @@ - 'host', - 'port' => 'port', - 'database' => 'dbname', - 'username' => 'user', - 'password' => 'password' - ); - - $connect_string = ""; + 'hostname' => 'host', + 'port' => 'port', + 'database' => 'dbname', + 'username' => 'user', + 'password' => 'password' + ); + foreach ($components as $key => $val) { if (isset($this->$key) && $this->$key != '') { - $connect_string .= " $val=".$this->$key; + $this->_pg_dsn .= $val.'='.$this->$key.' '; } } - return trim($connect_string); + + if (strlen($this->_pg_dsn) > 0) + { + $this->_pg_dsn = rtrim($this->_pg_dsn); + } } // -------------------------------------------------------------------- @@ -90,12 +97,17 @@ class CI_DB_postgre_driver extends CI_DB { /** * Non-persistent database connection * - * @access private called by the base class * @return resource */ - function db_connect() + public function db_connect() { - return @pg_connect($this->_connect_string()); + $ret = @pg_connect($this->_pg_dsn); + if (is_resource($ret) && $this->char_set != '') + { + pg_set_client_encoding($ret, $this->char_set); + } + + return $ret; } // -------------------------------------------------------------------- @@ -103,12 +115,17 @@ class CI_DB_postgre_driver extends CI_DB { /** * Persistent database connection * - * @access private called by the base class * @return resource */ - function db_pconnect() + public function db_pconnect() { - return @pg_pconnect($this->_connect_string()); + $ret = @pg_pconnect($this->_pg_dsn); + if (is_resource($ret) && $this->char_set != '') + { + pg_set_client_encoding($ret, $this->char_set); + } + + return $ret; } // -------------------------------------------------------------------- @@ -119,10 +136,9 @@ class CI_DB_postgre_driver extends CI_DB { * Keep / reestablish the db connection if no queries have been * sent for a length of time exceeding the server's idle timeout * - * @access public * @return void */ - function reconnect() + public function reconnect() { if (pg_ping($this->conn_id) === FALSE) { @@ -135,10 +151,9 @@ class CI_DB_postgre_driver extends CI_DB { /** * Select the database * - * @access private called by the base class * @return resource */ - function db_select() + public function db_select() { // Not needed for Postgre so we'll return TRUE return TRUE; @@ -149,15 +164,35 @@ class CI_DB_postgre_driver extends CI_DB { /** * Set client character set * - * @access public * @param string * @param string - * @return resource + * @return bool */ - function db_set_charset($charset, $collation) + public function db_set_charset($charset, $collation) { - // @todo - add support if needed - return TRUE; + return (pg_set_client_encoding($this->conn_id, $charset) === 0); + } + + // -------------------------------------------------------------------- + + /** + * Database version + * + * This method overrides the one from the base class, as if PHP was + * compiled with PostgreSQL version >= 7.4 libraries, we have a native + * function to get the server's version. + * + * @return string + */ + + public function version() + { + $version = pg_version($this->conn_id); + + /* If we don't have the server version string - fall back to + * the base driver class' method + */ + return isset($version['server']) ? $version['server'] : parent::version(); } // -------------------------------------------------------------------- @@ -165,12 +200,11 @@ class CI_DB_postgre_driver extends CI_DB { /** * Version number query string * - * @access public * @return string */ - function _version() + protected function _version() { - return "SELECT version() AS ver"; + return 'SELECT version() AS ver'; } // -------------------------------------------------------------------- @@ -178,14 +212,12 @@ class CI_DB_postgre_driver extends CI_DB { /** * Execute the query * - * @access private called by the base class * @param string an SQL query * @return resource */ - function _execute($sql) + protected function _execute($sql) { - $sql = $this->_prep_query($sql); - return @pg_query($this->conn_id, $sql); + return @pg_query($this->conn_id, $this->_prep_query($sql)); } // -------------------------------------------------------------------- @@ -195,11 +227,10 @@ class CI_DB_postgre_driver extends CI_DB { * * If needed, each database adapter can prep the query string * - * @access private called by execute() * @param string an SQL query * @return string */ - function _prep_query($sql) + protected function _prep_query($sql) { return $sql; } @@ -209,18 +240,13 @@ class CI_DB_postgre_driver extends CI_DB { /** * Begin Transaction * - * @access public + * @param bool * @return bool */ - function trans_begin($test_mode = FALSE) + public function trans_begin($test_mode = FALSE) { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } @@ -228,9 +254,9 @@ class CI_DB_postgre_driver extends CI_DB { // Reset the transaction failure flag. // If the $test_mode flag is set to TRUE transactions will be rolled back // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; + $this->_trans_failure = ($test_mode === TRUE); - return @pg_exec($this->conn_id, "begin"); + return (bool) @pg_query($this->conn_id, 'BEGIN'); } // -------------------------------------------------------------------- @@ -238,23 +264,17 @@ class CI_DB_postgre_driver extends CI_DB { /** * Commit Transaction * - * @access public * @return bool */ - function trans_commit() + public function trans_commit() { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } - return @pg_exec($this->conn_id, "commit"); + return (bool) @pg_query($this->conn_id, 'COMMIT'); } // -------------------------------------------------------------------- @@ -262,23 +282,17 @@ class CI_DB_postgre_driver extends CI_DB { /** * Rollback Transaction * - * @access public * @return bool */ - function trans_rollback() + public function trans_rollback() { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } - return @pg_exec($this->conn_id, "rollback"); + return (bool) @pg_query($this->conn_id, 'ROLLBACK'); } // -------------------------------------------------------------------- @@ -286,12 +300,11 @@ class CI_DB_postgre_driver extends CI_DB { /** * Escape String * - * @access public * @param string * @param bool whether or not the string will be used in a LIKE condition * @return string */ - function escape_str($str, $like = FALSE) + public function escape_str($str, $like = FALSE) { if (is_array($str)) { @@ -308,9 +321,9 @@ class CI_DB_postgre_driver extends CI_DB { // escape LIKE condition wildcards if ($like === TRUE) { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); + return str_replace(array('%', '_', $this->_like_escape_chr), + array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), + $str); } return $str; @@ -321,10 +334,9 @@ class CI_DB_postgre_driver extends CI_DB { /** * Affected Rows * - * @access public - * @return integer + * @return int */ - function affected_rows() + public function affected_rows() { return @pg_affected_rows($this->result_id); } @@ -334,40 +346,45 @@ class CI_DB_postgre_driver extends CI_DB { /** * Insert ID * - * @access public - * @return integer + * @return int */ - function insert_id() + public function insert_id() { - $v = $this->_version(); - $v = $v['server']; + $v = pg_version($this->conn_id); + $v = isset($v['server']) ? $v['server'] : 0; // 'server' key is only available since PosgreSQL 7.4 - $table = func_num_args() > 0 ? func_get_arg(0) : NULL; - $column = func_num_args() > 1 ? func_get_arg(1) : NULL; + $table = (func_num_args() > 0) ? func_get_arg(0) : NULL; + $column = (func_num_args() > 1) ? func_get_arg(1) : NULL; if ($table == NULL && $v >= '8.1') { - $sql='SELECT LASTVAL() as ins_id'; - } - elseif ($table != NULL && $column != NULL && $v >= '8.0') - { - $sql = sprintf("SELECT pg_get_serial_sequence('%s','%s') as seq", $table, $column); - $query = $this->query($sql); - $row = $query->row(); - $sql = sprintf("SELECT CURRVAL('%s') as ins_id", $row->seq); + $sql = 'SELECT LASTVAL() AS ins_id'; } elseif ($table != NULL) { - // seq_name passed in table parameter - $sql = sprintf("SELECT CURRVAL('%s') as ins_id", $table); + if ($column != NULL && $v >= '8.0') + { + $sql = 'SELECT pg_get_serial_sequence(\''.$table."', '".$column."') AS seq"; + $query = $this->query($sql); + $query = $query->row(); + $seq = $query->seq; + } + else + { + // seq_name passed in table parameter + $seq = $table; + } + + $sql = 'SELECT CURRVAL(\''.$seq."') AS ins_id"; } else { return pg_last_oid($this->result_id); } + $query = $this->query($sql); - $row = $query->row(); - return $row->ins_id; + $query = $query->row(); + return (int) $query->ins_id; } // -------------------------------------------------------------------- @@ -378,27 +395,25 @@ class CI_DB_postgre_driver extends CI_DB { * Generates a platform-specific query string that counts all records in * the specified database * - * @access public * @param string * @return string */ - function count_all($table = '') + public function count_all($table = '') { if ($table == '') { return 0; } - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - + $query = $this->query($this->_count_string.$this->_protect_identifiers('numrows').' FROM '.$this->_protect_identifiers($table, TRUE, NULL, FALSE)); if ($query->num_rows() == 0) { return 0; } - $row = $query->row(); + $query = $query->row(); $this->_reset_select(); - return (int) $row->numrows; + return (int) $query->numrows; } // -------------------------------------------------------------------- @@ -408,17 +423,16 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @access private - * @param boolean + * @param bool * @return string */ - function _list_tables($prefix_limit = FALSE) + protected function _list_tables($prefix_limit = FALSE) { $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'"; - if ($prefix_limit !== FALSE AND $this->dbprefix != '') + if ($prefix_limit !== FALSE && $this->dbprefix != '') { - $sql .= " AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); + return $sql." AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; @@ -431,13 +445,12 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @access public * @param string the table name * @return string */ - function _list_columns($table = '') + protected function _list_columns($table = '') { - return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$table."'"; + return "SELECT column_name FROM information_schema.columns WHERE table_name = '".$table."'"; } // -------------------------------------------------------------------- @@ -447,13 +460,12 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @access public * @param string the table name - * @return object + * @return string */ - function _field_data($table) + protected function _field_data($table) { - return "SELECT * FROM ".$table." LIMIT 1"; + return 'SELECT * FROM '.$table.' LIMIT 1'; } // -------------------------------------------------------------------- @@ -461,10 +473,9 @@ class CI_DB_postgre_driver extends CI_DB { /** * The error message string * - * @access private * @return string */ - function _error_message() + protected function _error_message() { return pg_last_error($this->conn_id); } @@ -474,11 +485,11 @@ class CI_DB_postgre_driver extends CI_DB { /** * The error message number * - * @access private - * @return integer + * @return string */ - function _error_number() + protected function _error_number() { + // Not supported in Postgre return ''; } @@ -489,11 +500,10 @@ class CI_DB_postgre_driver extends CI_DB { * * This function escapes column and table names * - * @access private * @param string * @return string */ - function _escape_identifiers($item) + public function _escape_identifiers($item) { if ($this->_escape_char == '') { @@ -504,24 +514,20 @@ class CI_DB_postgre_driver extends CI_DB { { if (strpos($item, '.'.$id) !== FALSE) { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); + $item = str_replace('.', $this->_escape_char.'.', $item); // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item); } } if (strpos($item, '.') !== FALSE) { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; + $item = str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item); } // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item.$this->_escape_char); } // -------------------------------------------------------------------- @@ -532,11 +538,10 @@ class CI_DB_postgre_driver extends CI_DB { * This function implicitly groups FROM tables so there is no confusion * about operator precedence in harmony with SQL standards * - * @access public - * @param type - * @return type + * @param string table name + * @return string */ - function _from_tables($tables) + protected function _from_tables($tables) { if ( ! is_array($tables)) { @@ -553,15 +558,14 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific insert string from the supplied data * - * @access public * @param string the table name * @param array the insert keys * @param array the insert values * @return string */ - function _insert($table, $keys, $values) + protected function _insert($table, $keys, $values) { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')'; } // -------------------------------------------------------------------- @@ -571,15 +575,14 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific insert string from the supplied data * - * @access public * @param string the table name * @param array the insert keys * @param array the insert values * @return string */ - function _insert_batch($table, $keys, $values) + protected function _insert_batch($table, $keys, $values) { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES ".implode(', ', $values); + return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES '.implode(', ', $values); } // -------------------------------------------------------------------- @@ -589,7 +592,6 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific update string from the supplied data * - * @access public * @param string the table name * @param array the update data * @param array the where clause @@ -597,24 +599,17 @@ class CI_DB_postgre_driver extends CI_DB { * @param array the limit clause * @return string */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) + protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { foreach ($values as $key => $val) { - $valstr[] = $key." = ".$val; + $valstr[] = $key.' = '.$val; } - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; + return 'UPDATE '.$table.' SET '.implode(', ', $valstr) + .(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : '') + .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '') + .( ! $limit ? '' : ' LIMIT '.$limit); } // -------------------------------------------------------------------- @@ -626,13 +621,12 @@ class CI_DB_postgre_driver extends CI_DB { * If the database does not support the truncate() command * This function maps to "DELETE FROM table" * - * @access public * @param string the table name * @return string */ - function _truncate($table) + protected function _truncate($table) { - return "TRUNCATE ".$table; + return 'TRUNCATE '.$table; } // -------------------------------------------------------------------- @@ -642,31 +636,27 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @access public * @param string the table name * @param array the where clause * @param string the limit clause * @return string */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) { $conditions = ''; if (count($where) > 0 OR count($like) > 0) { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions = "\nWHERE ".implode("\n", $this->ar_where); if (count($where) > 0 && count($like) > 0) { - $conditions .= " AND "; + $conditions .= ' AND '; } $conditions .= implode("\n", $like); } - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; + return 'DELETE FROM '.$table.$conditions.( ! $limit ? '' : ' LIMIT '.$limit); } // -------------------------------------------------------------------- @@ -675,22 +665,14 @@ class CI_DB_postgre_driver extends CI_DB { * * Generates a platform-specific LIMIT clause * - * @access public * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value + * @param int the number of rows to limit the query to + * @param int the offset value * @return string */ - function _limit($sql, $limit, $offset) + protected function _limit($sql, $limit, $offset) { - $sql .= "LIMIT ".$limit; - - if ($offset > 0) - { - $sql .= " OFFSET ".$offset; - } - - return $sql; + return $sql.' LIMIT '.$limit.($offset == 0 ? '' : ' OFFSET '.$offset); } // -------------------------------------------------------------------- @@ -698,18 +680,15 @@ class CI_DB_postgre_driver extends CI_DB { /** * Close DB Connection * - * @access public * @param resource * @return void */ - function _close($conn_id) + protected function _close($conn_id) { @pg_close($conn_id); } - } - /* End of file postgre_driver.php */ -/* Location: ./system/database/drivers/postgre/postgre_driver.php */ \ No newline at end of file +/* Location: ./system/database/drivers/postgre/postgre_driver.php */ diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php index 756fd347a..5af834b8d 100644 --- a/system/database/drivers/postgre/postgre_forge.php +++ b/system/database/drivers/postgre/postgre_forge.php @@ -1,13 +1,13 @@ -$attributes) + foreach ($fields as $field => $attributes) { // Numeric field names aren't allowed in databases, so if the key is // numeric, we know it was assigned by PHP and the developer manually // entered the field information, so we'll simply add it to the list if (is_numeric($field)) { - $sql .= "\n\t$attributes"; + $sql .= "\n\t".$attributes; } else { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); + $sql .= "\n\t".$this->db->protect_identifiers($field); - $is_unsigned = (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE); + $attributes = array_change_key_case($attributes, CASE_UPPER); + $is_unsigned = ( ! empty($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE); // Convert datatypes to be PostgreSQL-compatible switch (strtoupper($attributes['TYPE'])) @@ -122,44 +117,24 @@ class CI_DB_postgre_forge extends CI_DB_forge { case 'BLOB': $attributes['TYPE'] = 'BYTEA'; break; + default: + break; } // If this is an auto-incrementing primary key, use the serial data type instead - if (in_array($field, $primary_keys) && array_key_exists('AUTO_INCREMENT', $attributes) - && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' SERIAL'; - } - else - { - $sql .= ' '.$attributes['TYPE']; - } + $sql .= (in_array($field, $primary_keys) && ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) + ? ' SERIAL' : ' '.$attributes['TYPE']; // Modified to prevent constraints with integer data types - if (array_key_exists('CONSTRAINT', $attributes) && strpos($attributes['TYPE'], 'INT') === false) + if ( ! empty($attributes['CONSTRAINT']) && strpos($attributes['TYPE'], 'INT') === FALSE) { $sql .= '('.$attributes['CONSTRAINT'].')'; } - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - // Added new attribute to create unqite fields. Also works with MySQL - if (array_key_exists('UNIQUE', $attributes) && $attributes['UNIQUE'] === TRUE) - { - $sql .= ' UNIQUE'; - } + $sql .= (isset($attributes['DEFAULT']) ? " DEFAULT '".$attributes['DEFAULT']."'" : '') + .(( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL') + // Added new attribute to create unqite fields. Also works with MySQL + .(( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) ? ' UNIQUE' : ''); } // don't add a comma on the end of the last field @@ -168,7 +143,7 @@ class CI_DB_postgre_forge extends CI_DB_forge { $sql .= ','; } } - + return $sql; } @@ -177,15 +152,14 @@ class CI_DB_postgre_forge extends CI_DB_forge { /** * Create Table * - * @access private * @param string the table name * @param array the fields * @param mixed primary key(s) * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL + * @param bool should 'IF NOT EXISTS' be added to the SQL * @return bool */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) { $sql = 'CREATE TABLE '; @@ -198,18 +172,17 @@ class CI_DB_postgre_forge extends CI_DB_forge { } } - $sql .= $this->db->_escape_identifiers($table)." ("; - $sql .= $this->_process_fields($fields, $primary_keys); + $sql .= $this->db->_escape_identifiers($table).' ('.$this->_process_fields($fields, $primary_keys); if (count($primary_keys) > 0) { - // Something seems to break when passing an array to _protect_identifiers() + // Something seems to break when passing an array to protect_identifiers() foreach ($primary_keys as $index => $key) { - $primary_keys[$index] = $this->db->_protect_identifiers($key); + $primary_keys[$index] = $this->db->protect_identifiers($key); } - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; + $sql .= ",\n\tPRIMARY KEY (".implode(', ', $primary_keys).')'; } $sql .= "\n);"; @@ -220,16 +193,16 @@ class CI_DB_postgre_forge extends CI_DB_forge { { if (is_array($key)) { - $key = $this->db->_protect_identifiers($key); + $key = $this->db->protect_identifiers($key); } else { - $key = array($this->db->_protect_identifiers($key)); + $key = array($this->db->protect_identifiers($key)); } foreach ($key as $field) { - $sql .= "CREATE INDEX " . $table . "_" . str_replace(array('"', "'"), '', $field) . "_index ON $table ($field); "; + $sql .= 'CREATE INDEX '.$table.'_'.str_replace(array('"', "'"), '', $field).'_index ON '.$table.' ('.$field.'); '; } } } @@ -241,10 +214,13 @@ class CI_DB_postgre_forge extends CI_DB_forge { /** * Drop Table + * + * @param string table name + * @return string */ - function _drop_table($table) + public function _drop_table($table) { - return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table)." CASCADE"; + return 'DROP TABLE IF EXISTS '.$this->db->_escape_identifiers($table).' CASCADE'; } // -------------------------------------------------------------------- @@ -255,34 +231,27 @@ class CI_DB_postgre_forge extends CI_DB_forge { * Generates a platform-specific query so that a table can be altered * Called by add_column(), drop_column(), and column_alter(), * - * @access private * @param string the ALTER type (ADD, DROP, CHANGE) * @param string the column name * @param string the table name * @param string the column definition * @param string the default value - * @param boolean should 'NOT NULL' be added + * @param bool should 'NOT NULL' be added * @param string the field after which we should add the new field - * @return object + * @return string */ - function _alter_table($alter_type, $table, $fields, $after_field = '') + public function _alter_table($alter_type, $table, $fields, $after_field = '') { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type "; + $sql = 'ALTER TABLE '.$this->db->protect_identifiers($table).' '.$alter_type.' '; // DROP has everything it needs now. - if ($alter_type == 'DROP') + if ($alter_type === 'DROP') { - return $sql.$this->db->_protect_identifiers($fields); + return $sql.$this->db->protect_identifiers($fields); } - $sql .= $this->_process_fields($fields); - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; + return $sql.$this->_process_fields($fields) + .($after_field != '' ? ' AFTER '.$this->db->protect_identifiers($after_field) : ''); } // -------------------------------------------------------------------- @@ -292,17 +261,16 @@ class CI_DB_postgre_forge extends CI_DB_forge { * * Generates a platform-specific query so that a table can be renamed * - * @access private * @param string the old table name * @param string the new table name * @return string */ - function _rename_table($table_name, $new_table_name) + public function _rename_table($table_name, $new_table_name) { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; + return 'ALTER TABLE '.$this->db->protect_identifiers($table_name).' RENAME TO '.$this->db->protect_identifiers($new_table_name); } + } /* End of file postgre_forge.php */ -/* Location: ./system/database/drivers/postgre/postgre_forge.php */ \ No newline at end of file +/* Location: ./system/database/drivers/postgre/postgre_forge.php */ diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php index 9161bf955..2cfa997e7 100644 --- a/system/database/drivers/postgre/postgre_result.php +++ b/system/database/drivers/postgre/postgre_result.php @@ -1,13 +1,13 @@ -result_id); } @@ -54,10 +51,9 @@ class CI_DB_postgre_result extends CI_DB_result { /** * Number of fields in the result set * - * @access public - * @return integer + * @return int */ - function num_fields() + public function num_fields() { return @pg_num_fields($this->result_id); } @@ -69,13 +65,12 @@ class CI_DB_postgre_result extends CI_DB_result { * * Generates an array of column names * - * @access public * @return array */ - function list_fields() + public function list_fields() { $field_names = array(); - for ($i = 0; $i < $this->num_fields(); $i++) + for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $field_names[] = pg_field_name($this->result_id, $i); } @@ -90,22 +85,19 @@ class CI_DB_postgre_result extends CI_DB_result { * * Generates an array of objects containing field meta-data * - * @access public * @return array */ - function field_data() + public function field_data() { $retval = array(); - for ($i = 0; $i < $this->num_fields(); $i++) + for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { - $F = new stdClass(); - $F->name = pg_field_name($this->result_id, $i); - $F->type = pg_field_type($this->result_id, $i); - $F->max_length = pg_field_size($this->result_id, $i); - $F->primary_key = 0; - $F->default = ''; - - $retval[] = $F; + $retval[$i] = new stdClass(); + $retval[$i]->name = pg_field_name($this->result_id, $i); + $retval[$i]->type = pg_field_type($this->result_id, $i); + $retval[$i]->max_length = pg_field_size($this->result_id, $i); + $retval[$i]->primary_key = 0; + $retval[$i]->default = ''; } return $retval; @@ -116,9 +108,9 @@ class CI_DB_postgre_result extends CI_DB_result { /** * Free the result * - * @return null + * @return void */ - function free_result() + public function free_result() { if (is_resource($this->result_id)) { @@ -132,14 +124,13 @@ class CI_DB_postgre_result extends CI_DB_result { /** * Data Seek * - * Moves the internal pointer to the desired offset. We call + * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the * result set starts at zero * - * @access private * @return array */ - function _data_seek($n = 0) + protected function _data_seek($n = 0) { return pg_result_seek($this->result_id, $n); } @@ -151,10 +142,9 @@ class CI_DB_postgre_result extends CI_DB_result { * * Returns the result set as an array * - * @access private * @return array */ - function _fetch_assoc() + protected function _fetch_assoc() { return pg_fetch_assoc($this->result_id); } @@ -166,16 +156,14 @@ class CI_DB_postgre_result extends CI_DB_result { * * Returns the result set as an object * - * @access private * @return object */ - function _fetch_object() + protected function _fetch_object() { return pg_fetch_object($this->result_id); } } - /* End of file postgre_result.php */ -/* Location: ./system/database/drivers/postgre/postgre_result.php */ \ No newline at end of file +/* Location: ./system/database/drivers/postgre/postgre_result.php */ diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php index dffd8c549..c175a382b 100644 --- a/system/database/drivers/postgre/postgre_utility.php +++ b/system/database/drivers/postgre/postgre_utility.php @@ -1,13 +1,13 @@ -db->display_error('db_unsuported_feature'); } } - /* End of file postgre_utility.php */ -/* Location: ./system/database/drivers/postgre/postgre_utility.php */ \ No newline at end of file +/* Location: ./system/database/drivers/postgre/postgre_utility.php */ -- cgit v1.2.3-24-g4f1b From ca7e5f1eb15408b9d71e55d9a0e54b96f5ddc6aa Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 26 Jan 2012 17:58:28 +0200 Subject: Call parent::__construct() in our constructor --- system/database/drivers/cubrid/cubrid_driver.php | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index b89746b7d..d1fc5f0fa 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -57,8 +57,10 @@ class CI_DB_cubrid_driver extends CI_DB { protected $_count_string = 'SELECT COUNT(*) AS '; protected $_random_keyword = ' RAND()'; // database specific random keyword - public function __construct() + public function __construct($params) { + parent::__construct($params); + // If no port is defined by the user, use the default value if ($this->port == '') { -- cgit v1.2.3-24-g4f1b From c25c3d3d61ff38a348224252c1b3c9041e50ac32 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Fri, 27 Jan 2012 11:35:30 +0200 Subject: Remove an empty line :) --- system/database/drivers/postgre/postgre_driver.php | 1 - 1 file changed, 1 deletion(-) (limited to 'system/database') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 8b8f33371..4e35cd6d7 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -184,7 +184,6 @@ class CI_DB_postgre_driver extends CI_DB { * * @return string */ - public function version() { $version = pg_version($this->conn_id); -- cgit v1.2.3-24-g4f1b From 7719a037c4648be714ebe577aa38acba012f7d90 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Fri, 27 Jan 2012 21:05:55 +0200 Subject: Switch _process_fields() from private to protected --- system/database/drivers/cubrid/cubrid_forge.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php index 4b1c2839a..8423180e9 100644 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -70,7 +70,7 @@ class CI_DB_cubrid_forge extends CI_DB_forge { * @param mixed the fields * @return string */ - private function _process_fields($fields) + protected function _process_fields($fields) { $current_field_count = 0; $sql = ''; -- cgit v1.2.3-24-g4f1b From a64c61a77b0e1fb23d2063d4f54fef64c93e7e36 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sun, 12 Feb 2012 22:26:46 +0200 Subject: Improve DSN string support --- system/database/drivers/postgre/postgre_driver.php | 63 +++++++++++++++------- 1 file changed, 44 insertions(+), 19 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 4779799a4..89c0cd0c9 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -56,9 +56,6 @@ class CI_DB_postgre_driver extends CI_DB { protected $_count_string = 'SELECT COUNT(*) AS '; protected $_random_keyword = ' RANDOM()'; // database specific random keyword - // Postgre-specific properties - protected $_pg_dsn; - /** * Constructor * @@ -70,26 +67,54 @@ class CI_DB_postgre_driver extends CI_DB { { parent::__construct($params); - $components = array( - 'hostname' => 'host', - 'port' => 'port', - 'database' => 'dbname', - 'username' => 'user', - 'password' => 'password' - ); + if ( ! empty($this->dsn)) + { + return; + } - foreach ($components as $key => $val) + $this->dsn === '' OR $this->dsn = ''; + + if (strpos($this->hostname, '/') !== FALSE) { - if (isset($this->$key) && $this->$key != '') - { - $this->_pg_dsn .= $val.'='.$this->$key.' '; - } + // If UNIX sockets are used, we shouldn't set a port + $this->port = ''; } - if (strlen($this->_pg_dsn) > 0) + $this->hostname === '' OR $this->dsn = 'host='.$this->hostname; + + if ( ! empty($this->port) && ctype_digit($this->port)) { - $this->_pg_dsn = rtrim($this->_pg_dsn); + $this->dsn .= 'host='.$this->port.' '; } + + if ($this->username !== '') + { + $this->dsn .= 'username='.$this->username.' '; + + /* An empty password is valid! + * + * $db['password'] = NULL must be done in order to ignore it. + */ + $this->password === NULL OR $this->dsn .= "password='".$this->password."' "; + } + + $this->database === '' OR $this->dsn .= 'dbname='.$this->database.' '; + + /* We don't have these options as elements in our standard configuration + * array, but they might be set by parse_url() if the configuration was + * provided via string. Example: + * + * postgre://username:password@localhost:5432/database?connect_timeout=5&sslmode=1 + */ + foreach (array('connect_timeout', 'options', 'sslmode', 'service') as $key) + { + if (isset($this->$key) && is_string($this->key) && $this->key !== '') + { + $this->dsn .= $key."='".$this->key."' "; + } + } + + $this->dsn = rtrim($this->dsn); } // -------------------------------------------------------------------- @@ -101,7 +126,7 @@ class CI_DB_postgre_driver extends CI_DB { */ public function db_connect() { - $ret = @pg_connect($this->_pg_dsn); + $ret = @pg_connect($this->dsn); if (is_resource($ret) && $this->char_set != '') { pg_set_client_encoding($ret, $this->char_set); @@ -119,7 +144,7 @@ class CI_DB_postgre_driver extends CI_DB { */ public function db_pconnect() { - $ret = @pg_pconnect($this->_pg_dsn); + $ret = @pg_pconnect($this->dsn); if (is_resource($ret) && $this->char_set != '') { pg_set_client_encoding($ret, $this->char_set); -- cgit v1.2.3-24-g4f1b From 2854724143db31f3bb0821c168314de51480bd43 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sun, 12 Feb 2012 22:30:14 +0200 Subject: Use protect_identifiers() instead of _escape_identifiers() in CI_DB_postgre_forge --- system/database/drivers/postgre/postgre_forge.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php index f9c79bf29..6030adf38 100644 --- a/system/database/drivers/postgre/postgre_forge.php +++ b/system/database/drivers/postgre/postgre_forge.php @@ -172,7 +172,7 @@ class CI_DB_postgre_forge extends CI_DB_forge { } } - $sql .= $this->db->_escape_identifiers($table).' ('.$this->_process_fields($fields, $primary_keys); + $sql .= $this->db->protect_identifiers($table).' ('.$this->_process_fields($fields, $primary_keys); if (count($primary_keys) > 0) { @@ -220,7 +220,7 @@ class CI_DB_postgre_forge extends CI_DB_forge { */ public function _drop_table($table) { - return 'DROP TABLE IF EXISTS '.$this->db->_escape_identifiers($table).' CASCADE'; + return 'DROP TABLE IF EXISTS '.$this->db->protect_identifiers($table).' CASCADE'; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 2e430a3f3b160641c36037fbaf92457e0b3bb51e Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sun, 12 Feb 2012 23:37:58 +0200 Subject: Added CUBRID DSN string & persistent connections support --- system/database/drivers/cubrid/cubrid_driver.php | 104 +++++++++++++---------- system/database/drivers/cubrid/cubrid_forge.php | 4 +- 2 files changed, 60 insertions(+), 48 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index d1fc5f0fa..f7dec72de 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -57,15 +57,21 @@ class CI_DB_cubrid_driver extends CI_DB { protected $_count_string = 'SELECT COUNT(*) AS '; protected $_random_keyword = ' RAND()'; // database specific random keyword + // CUBRID-specific properties + public $auto_commit = TRUE; + public function __construct($params) { parent::__construct($params); - // If no port is defined by the user, use the default value - if ($this->port == '') + if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:[^:]*:[^:]*:(\?.+)?$/', $this->dsn, $matches)) { - // Default CUBRID broker port - $this->port = 33000; + preg_match('/autocommit=on/', $matches[2], $matches) OR $this->auto_commit = FALSE; + } + else + { + // If no port is defined by the user, use the default value + $this->port == '' OR $this->port = 33000; } } @@ -76,44 +82,62 @@ class CI_DB_cubrid_driver extends CI_DB { */ public function db_connect() { - $conn = cubrid_connect($this->hostname, $this->port, $this->database, $this->username, $this->password); - - if ($conn) - { - // Check if a user wants to run queries in dry, i.e. run the - // queries but not commit them. - if (isset($this->auto_commit) && ! $this->auto_commit) - { - cubrid_set_autocommit($conn, CUBRID_AUTOCOMMIT_FALSE); - } - else - { - cubrid_set_autocommit($conn, CUBRID_AUTOCOMMIT_TRUE); - $this->auto_commit = TRUE; - } - } - - return $conn; + return $this->_cubrid_connect(); } // -------------------------------------------------------------------- /** * Persistent database connection + * * In CUBRID persistent DB connection is supported natively in CUBRID * engine which can be configured in the CUBRID Broker configuration * file by setting the CCI_PCONNECT parameter to ON. In that case, all * connections established between the client application and the - * server will become persistent. This is calling the same - * @cubrid_connect function will establish persisten connection - * considering that the CCI_PCONNECT is ON. + * server will become persistent. * - * @access private called by the base class * @return resource */ public function db_pconnect() { - return $this->db_connect(); + return $this->_cubrid_connect(TRUE); + } + + // -------------------------------------------------------------------- + + /** + * CUBRID connection + * + * A CUBRID-specific method to create a connection to the database. + * Except for determining if a persistent connection should be used, + * the rest of the logic is the same for db_connect() and db_pconnect(). + * + * @param bool + * @return resource + */ + protected function _cubrid_connect($persistent = FALSE) + { + if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:([^:]*):([^:]*):(\?.+)?$/', $this->dsn, $matches)) + { + $conn_id = ($matches[2] === '' && $matches[3] === '' && $this->username !== '' && $this->password !== '') + ? cubrid_connect_with_url($this->dsn, $this->username, $this->password) + : cubrid_connect_with_url($this->dsn); + } + else + { + $_temp = ($persistent !== TRUE) ? 'cubrid_connect' : 'cubrid_pconnect'; + $conn_id = ($this->username !== '') + ? $_temp($this->hostname, $this->port, $this->database, $this->username, $this->password) + : $_temp($this->hostname, $this->port, $this->database); + } + + if ($conn_id) + { + $_temp = ($this->auto_commit) ? CUBRID_AUTOCOMMIT_TRUE : CUBRID_AUTOCOMMIT_FALSE; + cubrid_set_autocommit($conn_id, $_temp); + } + + return $conn_id; } // -------------------------------------------------------------------- @@ -161,9 +185,7 @@ class CI_DB_cubrid_driver extends CI_DB { */ public function db_set_charset($charset, $collation) { - // In CUBRID, there is no need to set charset or collation. - // This is why returning true will allow the application continue - // its normal process. + // Not supported in CUBRID return TRUE; } @@ -189,8 +211,7 @@ class CI_DB_cubrid_driver extends CI_DB { */ protected function _execute($sql) { - $sql = $this->_prep_query($sql); - return @cubrid_query($sql, $this->conn_id); + return @cubrid_query($this->_prep_query($sql), $this->conn_id); } // -------------------------------------------------------------------- @@ -205,7 +226,6 @@ class CI_DB_cubrid_driver extends CI_DB { */ protected function _prep_query($sql) { - // No need to prepare return $sql; } @@ -385,7 +405,7 @@ class CI_DB_cubrid_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param boolean + * @param bool * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -607,8 +627,6 @@ class CI_DB_cubrid_driver extends CI_DB { protected function _update_batch($table, $values, $index, $where = NULL) { $ids = array(); - $where = ($where != '' && count($where) > 0) ? implode(' ', $where).' AND ' : ''; - foreach ($values as $key => $val) { $ids[] = $val[$index]; @@ -622,9 +640,7 @@ class CI_DB_cubrid_driver extends CI_DB { } } - $sql = 'UPDATE '.$table.' SET '; $cases = ''; - foreach ($final as $k => $v) { $cases .= $k." = CASE \n" @@ -632,7 +648,7 @@ class CI_DB_cubrid_driver extends CI_DB { .'ELSE '.$k.' END, '; } - return $sql.substr($cases, 0, -2) + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2) .' WHERE '.(($where != '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') .$index.' IN ('.implode(',', $ids).')'; } @@ -672,13 +688,9 @@ class CI_DB_cubrid_driver extends CI_DB { if (count($where) > 0 OR count($like) > 0) { - $conditions = "\nWHERE ".implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= ' AND '; - } - $conditions .= implode("\n", $like); + $conditions = "\nWHERE ".implode("\n", $where) + .((count($where) > 0 && count($like) > 0) ? ' AND ' : '') + .implode("\n", $like); } return 'DELETE FROM '.$table.$conditions.( ! $limit ? '' : ' LIMIT '.$limit); diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php index 8423180e9..11143a05f 100644 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -163,7 +163,7 @@ class CI_DB_cubrid_forge extends CI_DB_forge { } */ - $sql .= $this->db->_escape_identifiers($table).' ('.$this->_process_fields($fields); + $sql .= $this->db->protect_identifiers($table).' ('.$this->_process_fields($fields); // If there is a PK defined if (count($primary_keys) > 0) @@ -203,7 +203,7 @@ class CI_DB_cubrid_forge extends CI_DB_forge { */ public function _drop_table($table) { - return 'DROP TABLE IF EXISTS '.$this->db->_escape_identifiers($table); + return 'DROP TABLE IF EXISTS '.$this->db->protect_identifiers($table); } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 36cd531e9874d32a272088838055bdd56045c41b Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 13 Feb 2012 01:40:55 +0200 Subject: Fix auto_commit initialization --- system/database/drivers/cubrid/cubrid_driver.php | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index f7dec72de..a0d874a8c 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -66,7 +66,10 @@ class CI_DB_cubrid_driver extends CI_DB { if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:[^:]*:[^:]*:(\?.+)?$/', $this->dsn, $matches)) { - preg_match('/autocommit=on/', $matches[2], $matches) OR $this->auto_commit = FALSE; + if (preg_match('/autocommit=off/', $matches[2], $matches)) + { + $this->auto_commit = FALSE; + } } else { -- cgit v1.2.3-24-g4f1b From fe4b4e9d5f5c19da77c8e675f33f030766019ac3 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 13 Feb 2012 05:40:25 +0200 Subject: Fix pconnect with DSN --- system/database/drivers/cubrid/cubrid_driver.php | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index a0d874a8c..8d5344af9 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -122,9 +122,10 @@ class CI_DB_cubrid_driver extends CI_DB { { if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:([^:]*):([^:]*):(\?.+)?$/', $this->dsn, $matches)) { + $_temp = ($persistent !== TRUE) ? 'cubrid_connect_with_url' : 'cubrid_pconnect_with_url'; $conn_id = ($matches[2] === '' && $matches[3] === '' && $this->username !== '' && $this->password !== '') - ? cubrid_connect_with_url($this->dsn, $this->username, $this->password) - : cubrid_connect_with_url($this->dsn); + ? $_temp($this->dsn, $this->username, $this->password) + : $_temp($this->dsn); } else { -- cgit v1.2.3-24-g4f1b From cac407d6399e9325454b48418cf3fce873ce1b14 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 14 Feb 2012 11:45:36 +0200 Subject: Replace a preg_match() with stripos() --- system/database/drivers/cubrid/cubrid_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index 8d5344af9..147e463ce 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -66,7 +66,7 @@ class CI_DB_cubrid_driver extends CI_DB { if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:[^:]*:[^:]*:(\?.+)?$/', $this->dsn, $matches)) { - if (preg_match('/autocommit=off/', $matches[2], $matches)) + if (stripos($matches[2], 'autocommit=off') !== FALSE) { $this->auto_commit = FALSE; } -- cgit v1.2.3-24-g4f1b From 394a3f171c72176d3e31a2562e604a26a703f957 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Wed, 15 Feb 2012 14:35:11 +0200 Subject: Add improvements from @CUBRID's implementation --- system/database/drivers/cubrid/cubrid_driver.php | 33 +++++++------- system/database/drivers/cubrid/cubrid_forge.php | 26 ++++++----- system/database/drivers/cubrid/cubrid_result.php | 54 +++++------------------ system/database/drivers/cubrid/cubrid_utility.php | 11 ++--- 4 files changed, 46 insertions(+), 78 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index 147e463ce..aa8e997ce 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -43,7 +43,7 @@ class CI_DB_cubrid_driver extends CI_DB { public $dbdriver = 'cubrid'; // The character used for escaping - no need in CUBRID - protected $_escape_char = ''; + protected $_escape_char = '`'; // clause and character used for LIKE escape sequences - not used in CUBRID protected $_like_escape_str = ''; @@ -135,12 +135,6 @@ class CI_DB_cubrid_driver extends CI_DB { : $_temp($this->hostname, $this->port, $this->database); } - if ($conn_id) - { - $_temp = ($this->auto_commit) ? CUBRID_AUTOCOMMIT_TRUE : CUBRID_AUTOCOMMIT_FALSE; - cubrid_set_autocommit($conn_id, $_temp); - } - return $conn_id; } @@ -332,7 +326,9 @@ class CI_DB_cubrid_driver extends CI_DB { return $str; } - if (function_exists('cubrid_real_escape_string') && is_resource($this->conn_id)) + if (function_exists('cubrid_real_escape_string') && + (is_resource($this->conn_id) + OR (get_resource_type($this->conn_id) === 'Unknown' && preg_match('/Resource id #/', strval($this->conn_id))))) { $str = cubrid_real_escape_string($str, $this->conn_id); } @@ -359,7 +355,7 @@ class CI_DB_cubrid_driver extends CI_DB { */ public function affected_rows() { - return @cubrid_affected_rows($this->conn_id); + return @cubrid_affected_rows(); } // -------------------------------------------------------------------- @@ -550,7 +546,7 @@ class CI_DB_cubrid_driver extends CI_DB { */ protected function _insert($table, $keys, $values) { - return 'INSERT INTO '.$table.' ("'.implode('", "', $keys).'") VALUES ('.implode(', ', $values).')'; + return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')'; } // -------------------------------------------------------------------- @@ -568,7 +564,7 @@ class CI_DB_cubrid_driver extends CI_DB { */ protected function _replace($table, $keys, $values) { - return 'REPLACE INTO '.$table.' ("'.implode('", "', $keys).'") VALUES ('.implode(', ', $values).')'; + return 'REPLACE INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')'; } // -------------------------------------------------------------------- @@ -585,7 +581,7 @@ class CI_DB_cubrid_driver extends CI_DB { */ protected function _insert_batch($table, $keys, $values) { - return 'INSERT INTO '.$table.' ("'.implode('", "', $keys).'") VALUES '.implode(', ', $values); + return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES '.implode(', ', $values); } // -------------------------------------------------------------------- @@ -602,15 +598,20 @@ class CI_DB_cubrid_driver extends CI_DB { * @param array the limit clause * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE) + protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) { foreach ($values as $key => $val) { - $valstr[] = sprintf('"%s" = %s', $key, $val); + $valstr[] = $key.' = '.$val; + } + + $where = ($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : ''; + if (count($like) > 0) + { + $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); } - return 'UPDATE '.$table.' SET '.implode(', ', $valstr) - .(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : '') + return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '') .( ! $limit ? '' : ' LIMIT '.$limit); } diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php index 11143a05f..5f7985705 100644 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -21,7 +21,7 @@ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com - * @since Version 1.0 + * @since Version 3.0 * @filesource */ @@ -42,8 +42,8 @@ class CI_DB_cubrid_forge extends CI_DB_forge { */ public function _create_database($name) { - // CUBRID does not allow to create a database in SQL. The GUI tools - // have to be used for this purpose. + // CUBRID does not allow to create a database in SQL. GUI or + // command line tools have to be used for this purpose. return FALSE; } @@ -57,8 +57,8 @@ class CI_DB_cubrid_forge extends CI_DB_forge { */ public function _drop_database($name) { - // CUBRID does not allow to drop a database in SQL. The GUI tools - // have to be used for this purpose. + // CUBRID does not allow to drop a database in SQL. GUI or + // command line tools have to be used for this purpose. return FALSE; } @@ -88,7 +88,7 @@ class CI_DB_cubrid_forge extends CI_DB_forge { { $attributes = array_change_key_case($attributes, CASE_UPPER); - $sql .= "\n\t\"".$this->db->protect_identifiers($field).'"' + $sql .= "\n\t".$this->db->protect_identifiers($field) .( ! empty($attributes['NAME']) ? ' '.$this->db->protect_identifiers($attributes['NAME']).' ' : ''); if ( ! empty($attributes['TYPE'])) @@ -104,7 +104,9 @@ class CI_DB_cubrid_forge extends CI_DB_forge { case 'numeric': $sql .= '('.implode(',', $attributes['CONSTRAINT']).')'; break; - case 'enum': // As of version 8.4.0 CUBRID does not support enum data type + case 'enum': + // Will be supported in the future as part a part of + // MySQL compatibility features. break; case 'set': $sql .= '("'.implode('","', $attributes['CONSTRAINT']).'")'; @@ -115,7 +117,7 @@ class CI_DB_cubrid_forge extends CI_DB_forge { } } - /* As of version 8.4.0 CUBRID does not support UNSIGNED INTEGER data type. + /* As of version 8.4.1 CUBRID does not support UNSIGNED INTEGER data type. * Will be supported in the next release as a part of MySQL Compatibility. * if (isset($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE) @@ -156,7 +158,7 @@ class CI_DB_cubrid_forge extends CI_DB_forge { { $sql = 'CREATE TABLE '; - /* As of version 8.4.0 CUBRID does not support this SQL syntax. + /* As of version 8.4.1 CUBRID does not support this SQL syntax. if ($if_not_exists === TRUE) { $sql .= 'IF NOT EXISTS '; @@ -168,7 +170,7 @@ class CI_DB_cubrid_forge extends CI_DB_forge { // If there is a PK defined if (count($primary_keys) > 0) { - $key_name = 'pk_'.$table.'_'.$this->db->protect_identifiers(implode('_', $primary_keys)); + $key_name = $this->db->protect_identifiers('pk_'.$table.'_'.implode('_', $primary_keys)); $sql .= ",\n\tCONSTRAINT ".$key_name.' PRIMARY KEY('.implode(', ', $this->db->protect_identifiers($primary_keys)).')'; } @@ -178,12 +180,12 @@ class CI_DB_cubrid_forge extends CI_DB_forge { { if (is_array($key)) { - $key_name = $this->db->protect_identifiers(implode('_', $key)); + $key_name = $this->db->protect_identifiers('idx_'.$table.implode('_', $key)); $key = $this->db->protect_identifiers($key); } else { - $key_name = $this->db->protect_identifiers($key); + $key_name = $this->db->protect_identifiers('idx_'.$table.$key); $key = array($key_name); } diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php index 7a72cdde4..3351b3430 100644 --- a/system/database/drivers/cubrid/cubrid_result.php +++ b/system/database/drivers/cubrid/cubrid_result.php @@ -83,51 +83,21 @@ class CI_DB_cubrid_result extends CI_DB_result { */ public function field_data() { - $retval = $tablePrimaryKeys = array(); + $retval = array(); + $i = 0; while ($field = cubrid_fetch_field($this->result_id)) { - $F = new stdClass(); - $F->name = $field->name; - $F->type = $field->type; - $F->default = $field->def; - $F->max_length = $field->max_length; - - // At this moment primary_key property is not returned when - // cubrid_fetch_field is called. The following code will - // provide a patch for it. primary_key property will be added - // in the next release. - - // TODO: later version of CUBRID will provide primary_key - // property. - // When PK is defined in CUBRID, an index is automatically - // created in the db_index system table in the form of - // pk_tblname_fieldname. So the following will count how many - // columns are there which satisfy this format. - // The query will search for exact single columns, thus - // compound PK is not supported. - $res = cubrid_query($this->conn_id, - "SELECT COUNT(*) FROM db_index WHERE class_name = '".$field->table - ."' AND is_primary_key = 'YES' AND index_name = 'pk_".$field->table.'_'.$field->name."'" - ); - - if ($res) - { - $row = cubrid_fetch_array($res, CUBRID_NUM); - $F->primary_key = ($row[0] > 0 ? 1 : NULL); - } - else - { - $F->primary_key = NULL; - } - - if (is_resource($res)) - { - cubrid_close_request($res); - $this->result_id = FALSE; - } - - $retval[] = $F; + $retval[$i] = new stdClass(); + $retval[$i]->name = $field->name; + // CUBRID returns type as e.g. varchar(100), + // so we need to remove all digits and brackets. + $retval[$i]->type = preg_replace('/[\d()]/', '', $field->type); + $retval[$i]->default = $field->def; + // Use CUBRID's native API to obtain column's max_length, + // otherwise $field->max_length has incorrect info + $retval[$i]->max_length = cubrid_field_len($this->result_id, $i); + $retval[$i++]->primary_key = $field->primary_key; } return $retval; diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php index dbfbe5f6b..ab9056ffb 100644 --- a/system/database/drivers/cubrid/cubrid_utility.php +++ b/system/database/drivers/cubrid/cubrid_utility.php @@ -21,7 +21,7 @@ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com - * @since Version 1.0 + * @since Version 3.0 * @filesource */ @@ -39,14 +39,9 @@ class CI_DB_cubrid_utility extends CI_DB_utility { * * @return array */ - public function _list_databases() + public function list_databases() { - // CUBRID does not allow to see the list of all databases on the - // server. It is the way its architecture is designed. Every - // database is independent and isolated. - // For this reason we can return only the name of the currect - // connected database. - return "SELECT '".$this->database."'"; + return $this->data_cache['db_names'] = cubrid_list_dbs($this->db->conn_id); } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From cf63120a60da9485ab1f94bc58b5d62e6b05a0fd Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 16 Feb 2012 11:36:28 +0200 Subject: A change in the class descriptions --- system/database/drivers/cubrid/cubrid_driver.php | 2 +- system/database/drivers/cubrid/cubrid_forge.php | 2 +- system/database/drivers/cubrid/cubrid_result.php | 2 +- system/database/drivers/cubrid/cubrid_utility.php | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index aa8e997ce..1dc7a454b 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -21,7 +21,7 @@ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com - * @since Version 2.0.2 + * @since Version 2.1 * @filesource */ diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php index 5f7985705..048a0597b 100644 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -21,7 +21,7 @@ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com - * @since Version 3.0 + * @since Version 2.1 * @filesource */ diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php index 3351b3430..453954754 100644 --- a/system/database/drivers/cubrid/cubrid_result.php +++ b/system/database/drivers/cubrid/cubrid_result.php @@ -21,7 +21,7 @@ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com - * @since Version 2.0.2 + * @since Version 2.1 * @filesource */ diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php index ab9056ffb..9819abd08 100644 --- a/system/database/drivers/cubrid/cubrid_utility.php +++ b/system/database/drivers/cubrid/cubrid_utility.php @@ -21,7 +21,7 @@ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com - * @since Version 3.0 + * @since Version 2.1 * @filesource */ -- cgit v1.2.3-24-g4f1b From 7efad20597ef7e06f8cf837a9f40918d2d3f2727 Mon Sep 17 00:00:00 2001 From: Jamie Rumbelow Date: Sun, 19 Feb 2012 12:37:00 +0000 Subject: Renaming Active Record to Query Builder across the system --- system/database/DB.php | 18 +- system/database/DB_active_rec.php | 2217 -------------------- system/database/DB_driver.php | 4 +- system/database/DB_query_builder.php | 2217 ++++++++++++++++++++ system/database/drivers/cubrid/cubrid_driver.php | 4 +- system/database/drivers/mssql/mssql_driver.php | 4 +- system/database/drivers/mysql/mysql_driver.php | 4 +- system/database/drivers/mysqli/mysqli_driver.php | 4 +- system/database/drivers/oci8/oci8_driver.php | 4 +- system/database/drivers/odbc/odbc_driver.php | 4 +- system/database/drivers/pdo/pdo_driver.php | 4 +- system/database/drivers/postgre/postgre_driver.php | 4 +- system/database/drivers/sqlite/sqlite_driver.php | 4 +- system/database/drivers/sqlsrv/sqlsrv_driver.php | 2 +- 14 files changed, 2247 insertions(+), 2247 deletions(-) delete mode 100644 system/database/DB_active_rec.php create mode 100644 system/database/DB_query_builder.php (limited to 'system/database') diff --git a/system/database/DB.php b/system/database/DB.php index d06ffb40e..9ce6103ca 100755 --- a/system/database/DB.php +++ b/system/database/DB.php @@ -32,9 +32,9 @@ * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/database/ * @param string - * @param bool Determines if active record should be used or not + * @param bool Determines if query builder should be used or not */ -function &DB($params = '', $active_record_override = NULL) +function &DB($params = '', $query_builder_override = NULL) { // Load the DB config file if a DSN string wasn't passed if (is_string($params) AND strpos($params, '://') === FALSE) @@ -115,22 +115,22 @@ function &DB($params = '', $active_record_override = NULL) show_error('You have not selected a database type to connect to.'); } - // Load the DB classes. Note: Since the active record class is optional + // Load the DB classes. Note: Since the query builder class is optional // we need to dynamically create a class that extends proper parent class - // based on whether we're using the active record class or not. - if ($active_record_override !== NULL) + // based on whether we're using the query builder class or not. + if ($query_builder_override !== NULL) { - $active_record = $active_record_override; + $query_builder = $query_builder_override; } require_once(BASEPATH.'database/DB_driver.php'); - if ( ! isset($active_record) OR $active_record == TRUE) + if ( ! isset($query_builder) OR $query_builder == TRUE) { - require_once(BASEPATH.'database/DB_active_rec.php'); + require_once(BASEPATH.'database/DB_query_builder.php'); if ( ! class_exists('CI_DB')) { - class CI_DB extends CI_DB_active_record { } + class CI_DB extends CI_DB_query_builder { } } } elseif ( ! class_exists('CI_DB')) diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php deleted file mode 100644 index 424735157..000000000 --- a/system/database/DB_active_rec.php +++ /dev/null @@ -1,2217 +0,0 @@ -ar_select[] = $val; - $this->ar_no_escape[] = $escape; - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_select[] = $val; - $this->ar_cache_exists[] = 'select'; - $this->ar_cache_no_escape[] = $escape; - } - } - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Select Max - * - * Generates a SELECT MAX(field) portion of a query - * - * @param string the field - * @param string an alias - * @return object - */ - public function select_max($select = '', $alias = '') - { - return $this->_max_min_avg_sum($select, $alias, 'MAX'); - } - - // -------------------------------------------------------------------- - - /** - * Select Min - * - * Generates a SELECT MIN(field) portion of a query - * - * @param string the field - * @param string an alias - * @return object - */ - public function select_min($select = '', $alias = '') - { - return $this->_max_min_avg_sum($select, $alias, 'MIN'); - } - - // -------------------------------------------------------------------- - - /** - * Select Average - * - * Generates a SELECT AVG(field) portion of a query - * - * @param string the field - * @param string an alias - * @return object - */ - public function select_avg($select = '', $alias = '') - { - return $this->_max_min_avg_sum($select, $alias, 'AVG'); - } - - // -------------------------------------------------------------------- - - /** - * Select Sum - * - * Generates a SELECT SUM(field) portion of a query - * - * @param string the field - * @param string an alias - * @return object - */ - public function select_sum($select = '', $alias = '') - { - return $this->_max_min_avg_sum($select, $alias, 'SUM'); - } - - // -------------------------------------------------------------------- - - /** - * Processing Function for the four functions above: - * - * select_max() - * select_min() - * select_avg() - * select_sum() - * - * @param string the field - * @param string an alias - * @return object - */ - protected function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX') - { - if ( ! is_string($select) OR $select == '') - { - $this->display_error('db_invalid_query'); - } - - $type = strtoupper($type); - - if ( ! in_array($type, array('MAX', 'MIN', 'AVG', 'SUM'))) - { - show_error('Invalid function type: '.$type); - } - - if ($alias == '') - { - $alias = $this->_create_alias_from_table(trim($select)); - } - - $sql = $this->_protect_identifiers($type.'('.trim($select).')').' AS '.$this->_protect_identifiers(trim($alias)); - $this->ar_select[] = $sql; - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_select[] = $sql; - $this->ar_cache_exists[] = 'select'; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Determines the alias name based on the table - * - * @param string - * @return string - */ - protected function _create_alias_from_table($item) - { - if (strpos($item, '.') !== FALSE) - { - return end(explode('.', $item)); - } - - return $item; - } - - // -------------------------------------------------------------------- - - /** - * DISTINCT - * - * Sets a flag which tells the query string compiler to add DISTINCT - * - * @param bool - * @return object - */ - public function distinct($val = TRUE) - { - $this->ar_distinct = (is_bool($val)) ? $val : TRUE; - return $this; - } - - // -------------------------------------------------------------------- - - /** - * From - * - * Generates the FROM portion of the query - * - * @param mixed can be a string or array - * @return object - */ - public function from($from) - { - foreach ((array)$from as $val) - { - if (strpos($val, ',') !== FALSE) - { - foreach (explode(',', $val) as $v) - { - $v = trim($v); - $this->_track_aliases($v); - $v = $this->ar_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE); - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_from[] = $v; - $this->ar_cache_exists[] = 'from'; - } - } - } - else - { - $val = trim($val); - - // Extract any aliases that might exist. We use this information - // in the _protect_identifiers to know whether to add a table prefix - $this->_track_aliases($val); - $this->ar_from[] = $val = $this->_protect_identifiers($val, TRUE, NULL, FALSE); - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_from[] = $val; - $this->ar_cache_exists[] = 'from'; - } - } - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Join - * - * Generates the JOIN portion of the query - * - * @param string - * @param string the join condition - * @param string the type of join - * @return object - */ - public function join($table, $cond, $type = '') - { - if ($type != '') - { - $type = strtoupper(trim($type)); - - if ( ! in_array($type, array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER'))) - { - $type = ''; - } - else - { - $type .= ' '; - } - } - - // Extract any aliases that might exist. We use this information - // in the _protect_identifiers to know whether to add a table prefix - $this->_track_aliases($table); - - // Strip apart the condition and protect the identifiers - if (preg_match('/([\w\.]+)([\W\s]+)(.+)/', $cond, $match)) - { - $cond = $this->_protect_identifiers($match[1]).$match[2].$this->_protect_identifiers($match[3]); - } - - // Assemble the JOIN statement - $this->ar_join[] = $join = $type.'JOIN '.$this->_protect_identifiers($table, TRUE, NULL, FALSE).' ON '.$cond; - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_join[] = $join; - $this->ar_cache_exists[] = 'join'; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Where - * - * Generates the WHERE portion of the query. Separates - * multiple calls with AND - * - * @param mixed - * @param mixed - * @return object - */ - public function where($key, $value = NULL, $escape = TRUE) - { - return $this->_where($key, $value, 'AND ', $escape); - } - - // -------------------------------------------------------------------- - - /** - * OR Where - * - * Generates the WHERE portion of the query. Separates - * multiple calls with OR - * - * @param mixed - * @param mixed - * @return object - */ - public function or_where($key, $value = NULL, $escape = TRUE) - { - return $this->_where($key, $value, 'OR ', $escape); - } - - // -------------------------------------------------------------------- - - /** - * Where - * - * Called by where() or or_where() - * - * @param mixed - * @param mixed - * @param string - * @return object - */ - protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL) - { - $type = $this->_group_get_type($type); - - if ( ! is_array($key)) - { - $key = array($key => $value); - } - - // If the escape value was not set will will base it on the global setting - if ( ! is_bool($escape)) - { - $escape = $this->_protect_identifiers; - } - - foreach ($key as $k => $v) - { - $prefix = (count($this->ar_where) === 0 AND count($this->ar_cache_where) === 0) ? '' : $type; - - if (is_null($v) && ! $this->_has_operator($k)) - { - // value appears not to have been set, assign the test to IS NULL - $k .= ' IS NULL'; - } - - if ( ! is_null($v)) - { - if ($escape === TRUE) - { - $k = $this->_protect_identifiers($k, FALSE, $escape); - $v = ' '.$this->escape($v); - } - - if ( ! $this->_has_operator($k)) - { - $k .= ' = '; - } - } - else - { - $k = $this->_protect_identifiers($k, FALSE, $escape); - } - - $this->ar_where[] = $prefix.$k.$v; - if ($this->ar_caching === TRUE) - { - $this->ar_cache_where[] = $prefix.$k.$v; - $this->ar_cache_exists[] = 'where'; - } - - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Where_in - * - * Generates a WHERE field IN ('item', 'item') SQL query joined with - * AND if appropriate - * - * @param string The field to search - * @param array The values searched on - * @return object - */ - public function where_in($key = NULL, $values = NULL) - { - return $this->_where_in($key, $values); - } - - // -------------------------------------------------------------------- - - /** - * Where_in_or - * - * Generates a WHERE field IN ('item', 'item') SQL query joined with - * OR if appropriate - * - * @param string The field to search - * @param array The values searched on - * @return object - */ - public function or_where_in($key = NULL, $values = NULL) - { - return $this->_where_in($key, $values, FALSE, 'OR '); - } - - // -------------------------------------------------------------------- - - /** - * Where_not_in - * - * Generates a WHERE field NOT IN ('item', 'item') SQL query joined - * with AND if appropriate - * - * @param string The field to search - * @param array The values searched on - * @return object - */ - public function where_not_in($key = NULL, $values = NULL) - { - return $this->_where_in($key, $values, TRUE); - } - - // -------------------------------------------------------------------- - - /** - * Where_not_in_or - * - * Generates a WHERE field NOT IN ('item', 'item') SQL query joined - * with OR if appropriate - * - * @param string The field to search - * @param array The values searched on - * @return object - */ - public function or_where_not_in($key = NULL, $values = NULL) - { - return $this->_where_in($key, $values, TRUE, 'OR '); - } - - // -------------------------------------------------------------------- - - /** - * Where_in - * - * Called by where_in, where_in_or, where_not_in, where_not_in_or - * - * @param string The field to search - * @param array The values searched on - * @param boolean If the statement would be IN or NOT IN - * @param string - * @return object - */ - protected function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ') - { - if ($key === NULL OR $values === NULL) - { - return; - } - - $type = $this->_group_get_type($type); - - if ( ! is_array($values)) - { - $values = array($values); - } - - $not = ($not) ? ' NOT' : ''; - - foreach ($values as $value) - { - $this->ar_wherein[] = $this->escape($value); - } - - $prefix = (count($this->ar_where) === 0) ? '' : $type; - $this->ar_where[] = $where_in = $prefix.$this->_protect_identifiers($key).$not.' IN ('.implode(', ', $this->ar_wherein).') '; - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_where[] = $where_in; - $this->ar_cache_exists[] = 'where'; - } - - // reset the array for multiple calls - $this->ar_wherein = array(); - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Like - * - * Generates a %LIKE% portion of the query. Separates - * multiple calls with AND - * - * @param mixed - * @param mixed - * @return object - */ - public function like($field, $match = '', $side = 'both') - { - return $this->_like($field, $match, 'AND ', $side); - } - - // -------------------------------------------------------------------- - - /** - * Not Like - * - * Generates a NOT LIKE portion of the query. Separates - * multiple calls with AND - * - * @param mixed - * @param mixed - * @return object - */ - public function not_like($field, $match = '', $side = 'both') - { - return $this->_like($field, $match, 'AND ', $side, 'NOT'); - } - - // -------------------------------------------------------------------- - - /** - * OR Like - * - * Generates a %LIKE% portion of the query. Separates - * multiple calls with OR - * - * @param mixed - * @param mixed - * @return object - */ - public function or_like($field, $match = '', $side = 'both') - { - return $this->_like($field, $match, 'OR ', $side); - } - - // -------------------------------------------------------------------- - - /** - * OR Not Like - * - * Generates a NOT LIKE portion of the query. Separates - * multiple calls with OR - * - * @param mixed - * @param mixed - * @return object - */ - public function or_not_like($field, $match = '', $side = 'both') - { - return $this->_like($field, $match, 'OR ', $side, 'NOT'); - } - - // -------------------------------------------------------------------- - - /** - * Like - * - * Called by like() or orlike() - * - * @param mixed - * @param mixed - * @param string - * @return object - */ - protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '') - { - $type = $this->_group_get_type($type); - - if ( ! is_array($field)) - { - $field = array($field => $match); - } - - foreach ($field as $k => $v) - { - $k = $this->_protect_identifiers($k); - $prefix = (count($this->ar_like) === 0) ? '' : $type; - $v = $this->escape_like_str($v); - - if ($side === 'none') - { - $like_statement = $prefix." $k $not LIKE '{$v}'"; - } - elseif ($side === 'before') - { - $like_statement = $prefix." $k $not LIKE '%{$v}'"; - } - elseif ($side === 'after') - { - $like_statement = $prefix." $k $not LIKE '{$v}%'"; - } - else - { - $like_statement = $prefix." $k $not LIKE '%{$v}%'"; - } - - // some platforms require an escape sequence definition for LIKE wildcards - if ($this->_like_escape_str != '') - { - $like_statement = $like_statement.sprintf($this->_like_escape_str, $this->_like_escape_chr); - } - - $this->ar_like[] = $like_statement; - if ($this->ar_caching === TRUE) - { - $this->ar_cache_like[] = $like_statement; - $this->ar_cache_exists[] = 'like'; - } - - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Starts a query group. - * - * @param string (Internal use only) - * @param string (Internal use only) - * @return object - */ - public function group_start($not = '', $type = 'AND ') - { - $type = $this->_group_get_type($type); - $this->ar_where_group_started = TRUE; - $prefix = (count($this->ar_where) === 0 AND count($this->ar_cache_where) === 0) ? '' : $type; - $this->ar_where[] = $value = $prefix.$not.str_repeat(' ', ++$this->ar_where_group_count).' ('; - - if ($this->ar_caching) - { - $this->ar_cache_where[] = $value; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Starts a query group, but ORs the group - * - * @return object - */ - public function or_group_start() - { - return $this->group_start('', 'OR '); - } - - // -------------------------------------------------------------------- - - /** - * Starts a query group, but NOTs the group - * - * @return object - */ - public function not_group_start() - { - return $this->group_start('NOT ', 'AND '); - } - - // -------------------------------------------------------------------- - - /** - * Starts a query group, but OR NOTs the group - * - * @return object - */ - public function or_not_group_start() - { - return $this->group_start('NOT ', 'OR '); - } - - // -------------------------------------------------------------------- - - /** - * Ends a query group - * - * @return object - */ - public function group_end() - { - $this->ar_where_group_started = FALSE; - $this->ar_where[] = $value = str_repeat(' ', $this->ar_where_group_count--) . ')'; - - if ($this->ar_caching) - { - $this->ar_cache_where[] = $value; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Group_get_type - * - * Called by group_start(), _like(), _where() and _where_in() - * - * @param string - * @return string - */ - protected function _group_get_type($type) - { - if ($this->ar_where_group_started) - { - $type = ''; - $this->ar_where_group_started = FALSE; - } - - return $type; - } - - // -------------------------------------------------------------------- - - /** - * GROUP BY - * - * @param string - * @return object - */ - public function group_by($by) - { - if (is_string($by)) - { - $by = explode(',', $by); - } - - foreach ($by as $val) - { - $val = trim($val); - - if ($val != '') - { - $this->ar_groupby[] = $val = $this->_protect_identifiers($val); - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_groupby[] = $val; - $this->ar_cache_exists[] = 'groupby'; - } - } - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Sets the HAVING value - * - * Separates multiple calls with AND - * - * @param string - * @param string - * @return object - */ - public function having($key, $value = '', $escape = TRUE) - { - return $this->_having($key, $value, 'AND ', $escape); - } - - // -------------------------------------------------------------------- - - /** - * Sets the OR HAVING value - * - * Separates multiple calls with OR - * - * @param string - * @param string - * @return object - */ - public function or_having($key, $value = '', $escape = TRUE) - { - return $this->_having($key, $value, 'OR ', $escape); - } - - // -------------------------------------------------------------------- - - /** - * Sets the HAVING values - * - * Called by having() or or_having() - * - * @param string - * @param string - * @return object - */ - protected function _having($key, $value = '', $type = 'AND ', $escape = TRUE) - { - if ( ! is_array($key)) - { - $key = array($key => $value); - } - - foreach ($key as $k => $v) - { - $prefix = (count($this->ar_having) === 0) ? '' : $type; - - if ($escape === TRUE) - { - $k = $this->_protect_identifiers($k); - } - - if ( ! $this->_has_operator($k)) - { - $k .= ' = '; - } - - if ($v != '') - { - $v = ' '.$this->escape($v); - } - - $this->ar_having[] = $prefix.$k.$v; - if ($this->ar_caching === TRUE) - { - $this->ar_cache_having[] = $prefix.$k.$v; - $this->ar_cache_exists[] = 'having'; - } - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Sets the ORDER BY value - * - * @param string - * @param string direction: asc or desc - * @param bool enable field name escaping - * @return object - */ - public function order_by($orderby, $direction = '', $escape = TRUE) - { - if (strtolower($direction) === 'random') - { - $orderby = ''; // Random results want or don't need a field name - $direction = $this->_random_keyword; - } - elseif (trim($direction) != '') - { - $direction = (in_array(strtoupper(trim($direction)), array('ASC', 'DESC'), TRUE)) ? ' '.$direction : ' ASC'; - } - - - if ((strpos($orderby, ',') !== FALSE) && $escape === TRUE) - { - $temp = array(); - foreach (explode(',', $orderby) as $part) - { - $part = trim($part); - if ( ! in_array($part, $this->ar_aliased_tables)) - { - $part = $this->_protect_identifiers(trim($part)); - } - - $temp[] = $part; - } - - $orderby = implode(', ', $temp); - } - elseif ($direction != $this->_random_keyword) - { - if ($escape === TRUE) - { - $orderby = $this->_protect_identifiers($orderby); - } - } - - $this->ar_orderby[] = $orderby_statement = $orderby.$direction; - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_orderby[] = $orderby_statement; - $this->ar_cache_exists[] = 'orderby'; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Sets the LIMIT value - * - * @param integer the limit value - * @param integer the offset value - * @return object - */ - public function limit($value, $offset = NULL) - { - $this->ar_limit = (int) $value; - - if ( ! is_null($offset)) - { - $this->ar_offset = (int) $offset; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Sets the OFFSET value - * - * @param integer the offset value - * @return object - */ - public function offset($offset) - { - $this->ar_offset = (int) $offset; - return $this; - } - - // -------------------------------------------------------------------- - - /** - * The "set" function. Allows key/value pairs to be set for inserting or updating - * - * @param mixed - * @param string - * @param boolean - * @return object - */ - public function set($key, $value = '', $escape = TRUE) - { - $key = $this->_object_to_array($key); - - if ( ! is_array($key)) - { - $key = array($key => $value); - } - - foreach ($key as $k => $v) - { - if ($escape === FALSE) - { - $this->ar_set[$this->_protect_identifiers($k)] = $v; - } - else - { - $this->ar_set[$this->_protect_identifiers($k, FALSE, TRUE)] = $this->escape($v); - } - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Get SELECT query string - * - * Compiles a SELECT query string and returns the sql. - * - * @access public - * @param string the table name to select from (optional) - * @param boolean TRUE: resets AR values; FALSE: leave AR vaules alone - * @return string - */ - public function get_compiled_select($table = '', $reset = TRUE) - { - if ($table != '') - { - $this->_track_aliases($table); - $this->from($table); - } - - $select = $this->_compile_select(); - - if ($reset === TRUE) - { - $this->_reset_select(); - } - - return $select; - } - - // -------------------------------------------------------------------- - - /** - * Get - * - * Compiles the select statement based on the other functions called - * and runs the query - * - * @param string the table - * @param string the limit clause - * @param string the offset clause - * @return object - */ - public function get($table = '', $limit = null, $offset = null) - { - if ($table != '') - { - $this->_track_aliases($table); - $this->from($table); - } - - if ( ! is_null($limit)) - { - $this->limit($limit, $offset); - } - - $result = $this->query($this->_compile_select()); - $this->_reset_select(); - return $result; - } - - /** - * "Count All Results" query - * - * Generates a platform-specific query string that counts all records - * returned by an Active Record query. - * - * @param string - * @return string - */ - public function count_all_results($table = '') - { - if ($table != '') - { - $this->_track_aliases($table); - $this->from($table); - } - - $result = $this->query($this->_compile_select($this->_count_string.$this->_protect_identifiers('numrows'))); - $this->_reset_select(); - - if ($result->num_rows() === 0) - { - return 0; - } - - $row = $result->row(); - return (int) $row->numrows; - } - // -------------------------------------------------------------------- - - /** - * Get_Where - * - * Allows the where clause, limit and offset to be added directly - * - * @param string the where clause - * @param string the limit clause - * @param string the offset clause - * @return object - */ - public function get_where($table = '', $where = null, $limit = null, $offset = null) - { - if ($table != '') - { - $this->from($table); - } - - if ( ! is_null($where)) - { - $this->where($where); - } - - if ( ! is_null($limit)) - { - $this->limit($limit, $offset); - } - - $result = $this->query($this->_compile_select()); - $this->_reset_select(); - return $result; - } - - // -------------------------------------------------------------------- - - /** - * Insert_Batch - * - * Compiles batch insert strings and runs the queries - * - * @param string the table to retrieve the results from - * @param array an associative array of insert values - * @return object - */ - public function insert_batch($table = '', $set = NULL) - { - if ( ! is_null($set)) - { - $this->set_insert_batch($set); - } - - if (count($this->ar_set) === 0) - { - if ($this->db_debug) - { - // No valid data array. Folds in cases where keys and values did not match up - return $this->display_error('db_must_use_set'); - } - return FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; - } - - $table = $this->ar_from[0]; - } - - // Batch this baby - for ($i = 0, $total = count($this->ar_set); $i < $total; $i += 100) - { - $this->query($this->_insert_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->ar_keys, array_slice($this->ar_set, $i, 100))); - } - - $this->_reset_write(); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * The "set_insert_batch" function. Allows key/value pairs to be set for batch inserts - * - * @param mixed - * @param string - * @param boolean - * @return object - */ - public function set_insert_batch($key, $value = '', $escape = TRUE) - { - $key = $this->_object_to_array_batch($key); - - if ( ! is_array($key)) - { - $key = array($key => $value); - } - - $keys = array_keys(current($key)); - sort($keys); - - foreach ($key as $row) - { - if (count(array_diff($keys, array_keys($row))) > 0 OR count(array_diff(array_keys($row), $keys)) > 0) - { - // batch function above returns an error on an empty array - $this->ar_set[] = array(); - return; - } - - ksort($row); // puts $row in the same order as our keys - - if ($escape === FALSE) - { - $this->ar_set[] = '('.implode(',', $row).')'; - } - else - { - $clean = array(); - foreach ($row as $value) - { - $clean[] = $this->escape($value); - } - - $this->ar_set[] = '('.implode(',', $clean).')'; - } - } - - foreach ($keys as $k) - { - $this->ar_keys[] = $this->_protect_identifiers($k); - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Get INSERT query string - * - * Compiles an insert query and returns the sql - * - * @access public - * @param string the table to insert into - * @param boolean TRUE: reset AR values; FALSE: leave AR values alone - * @return string - */ - public function get_compiled_insert($table = '', $reset = TRUE) - { - if ($this->_validate_insert($table) === FALSE) - { - return FALSE; - } - - $sql = $this->_insert( - $this->_protect_identifiers( - $this->ar_from[0], TRUE, NULL, FALSE - ), - array_keys($this->ar_set), - array_values($this->ar_set) - ); - - if ($reset === TRUE) - { - $this->_reset_write(); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Insert - * - * Compiles an insert string and runs the query - * - * @access public - * @param string the table to insert data into - * @param array an associative array of insert values - * @return object - */ - public function insert($table = '', $set = NULL) - { - if ( ! is_null($set)) - { - $this->set($set); - } - - if ($this->_validate_insert($table) === FALSE) - { - return FALSE; - } - - $sql = $this->_insert( - $this->_protect_identifiers( - $this->ar_from[0], TRUE, NULL, FALSE - ), - array_keys($this->ar_set), - array_values($this->ar_set) - ); - - $this->_reset_write(); - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Validate Insert - * - * This method is used by both insert() and get_compiled_insert() to - * validate that the there data is actually being set and that table - * has been chosen to be inserted into. - * - * @access public - * @param string the table to insert data into - * @return string - */ - protected function _validate_insert($table = '') - { - if (count($this->ar_set) === 0) - { - return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; - } - } - else - { - $this->ar_from[0] = $table; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Replace - * - * Compiles an replace into string and runs the query - * - * @param string the table to replace data into - * @param array an associative array of insert values - * @return object - */ - public function replace($table = '', $set = NULL) - { - if ( ! is_null($set)) - { - $this->set($set); - } - - if (count($this->ar_set) === 0) - { - return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; - } - - $table = $this->ar_from[0]; - } - - $sql = $this->_replace($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->ar_set), array_values($this->ar_set)); - $this->_reset_write(); - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Get UPDATE query string - * - * Compiles an update query and returns the sql - * - * @access public - * @param string the table to update - * @param boolean TRUE: reset AR values; FALSE: leave AR values alone - * @return string - */ - public function get_compiled_update($table = '', $reset = TRUE) - { - // Combine any cached components with the current statements - $this->_merge_cache(); - - if ($this->_validate_update($table) === FALSE) - { - return FALSE; - } - - $sql = $this->_update($this->_protect_identifiers($this->ar_from[0], TRUE, NULL, FALSE), $this->ar_set, $this->ar_where, $this->ar_orderby, $this->ar_limit); - - if ($reset === TRUE) - { - $this->_reset_write(); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Update - * - * Compiles an update string and runs the query - * - * @param string the table to retrieve the results from - * @param array an associative array of update values - * @param mixed the where clause - * @return object - */ - public function update($table = '', $set = NULL, $where = NULL, $limit = NULL) - { - // Combine any cached components with the current statements - $this->_merge_cache(); - - if ( ! is_null($set)) - { - $this->set($set); - } - - if ($this->_validate_update($table) === FALSE) - { - return FALSE; - } - - if ($where != NULL) - { - $this->where($where); - } - - if ($limit != NULL) - { - $this->limit($limit); - } - - $sql = $this->_update($this->_protect_identifiers($this->ar_from[0], TRUE, NULL, FALSE), $this->ar_set, $this->ar_where, $this->ar_orderby, $this->ar_limit, $this->ar_like); - $this->_reset_write(); - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Validate Update - * - * This method is used by both update() and get_compiled_update() to - * validate that data is actually being set and that a table has been - * chosen to be update. - * - * @access public - * @param string the table to update data on - * @return bool - */ - protected function _validate_update($table = '') - { - if (count($this->ar_set) == 0) - { - return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; - } - } - else - { - $this->ar_from[0] = $table; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Update_Batch - * - * Compiles an update string and runs the query - * - * @param string the table to retrieve the results from - * @param array an associative array of update values - * @param string the where key - * @return bool - */ - public function update_batch($table = '', $set = NULL, $index = NULL) - { - // Combine any cached components with the current statements - $this->_merge_cache(); - - if (is_null($index)) - { - return ($this->db_debug) ? $this->display_error('db_must_use_index') : FALSE; - } - - if ( ! is_null($set)) - { - $this->set_update_batch($set, $index); - } - - if (count($this->ar_set) === 0) - { - return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; - } - - $table = $this->ar_from[0]; - } - - // Batch this baby - for ($i = 0, $total = count($this->ar_set); $i < $total; $i += 100) - { - $this->query($this->_update_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->ar_set, $i, 100), $this->_protect_identifiers($index), $this->ar_where)); - } - - $this->_reset_write(); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * The "set_update_batch" function. Allows key/value pairs to be set for batch updating - * - * @param array - * @param string - * @param boolean - * @return object - */ - public function set_update_batch($key, $index = '', $escape = TRUE) - { - $key = $this->_object_to_array_batch($key); - - if ( ! is_array($key)) - { - // @todo error - } - - foreach ($key as $k => $v) - { - $index_set = FALSE; - $clean = array(); - foreach ($v as $k2 => $v2) - { - if ($k2 == $index) - { - $index_set = TRUE; - } - else - { - $not[] = $k.'-'.$v; - } - - $clean[$this->_protect_identifiers($k2)] = ($escape === FALSE) ? $v2 : $this->escape($v2); - } - - if ($index_set == FALSE) - { - return $this->display_error('db_batch_missing_index'); - } - - $this->ar_set[] = $clean; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Empty Table - * - * Compiles a delete string and runs "DELETE FROM table" - * - * @param string the table to empty - * @return object - */ - public function empty_table($table = '') - { - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; - } - - $table = $this->ar_from[0]; - } - else - { - $table = $this->_protect_identifiers($table, TRUE, NULL, FALSE); - } - - $sql = $this->_delete($table); - $this->_reset_write(); - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Truncate - * - * Compiles a truncate string and runs the query - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @param string the table to truncate - * @return object - */ - public function truncate($table = '') - { - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; - } - - $table = $this->ar_from[0]; - } - else - { - $table = $this->_protect_identifiers($table, TRUE, NULL, FALSE); - } - - $sql = $this->_truncate($table); - $this->_reset_write(); - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Get DELETE query string - * - * Compiles a delete query string and returns the sql - * - * @access public - * @param string the table to delete from - * @param boolean TRUE: reset AR values; FALSE: leave AR values alone - * @return string - */ - public function get_compiled_delete($table = '', $reset = TRUE) - { - $this->return_delete_sql = TRUE; - $sql = $this->delete($table, '', NULL, $reset); - $this->return_delete_sql = FALSE; - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Delete - * - * Compiles a delete string and runs the query - * - * @param mixed the table(s) to delete from. String or array - * @param mixed the where clause - * @param mixed the limit clause - * @param boolean - * @return object - */ - public function delete($table = '', $where = '', $limit = NULL, $reset_data = TRUE) - { - // Combine any cached components with the current statements - $this->_merge_cache(); - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; - } - - $table = $this->ar_from[0]; - } - elseif (is_array($table)) - { - foreach ($table as $single_table) - { - $this->delete($single_table, $where, $limit, FALSE); - } - - $this->_reset_write(); - return; - } - else - { - $table = $this->_protect_identifiers($table, TRUE, NULL, FALSE); - } - - if ($where != '') - { - $this->where($where); - } - - if ($limit != NULL) - { - $this->limit($limit); - } - - if (count($this->ar_where) === 0 && count($this->ar_wherein) === 0 && count($this->ar_like) === 0) - { - return ($this->db_debug) ? $this->display_error('db_del_must_use_where') : FALSE; - } - - $sql = $this->_delete($table, $this->ar_where, $this->ar_like, $this->ar_limit); - if ($reset_data) - { - $this->_reset_write(); - } - - return ($this->return_delete_sql === TRUE) ? $sql : $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * DB Prefix - * - * Prepends a database prefix if one exists in configuration - * - * @param string the table - * @return string - */ - public function dbprefix($table = '') - { - if ($table == '') - { - $this->display_error('db_table_name_required'); - } - - return $this->dbprefix.$table; - } - - // -------------------------------------------------------------------- - - /** - * Set DB Prefix - * - * Set's the DB Prefix to something new without needing to reconnect - * - * @param string the prefix - * @return string - */ - public function set_dbprefix($prefix = '') - { - return $this->dbprefix = $prefix; - } - - // -------------------------------------------------------------------- - - /** - * Track Aliases - * - * Used to track SQL statements written with aliased tables. - * - * @param string The table to inspect - * @return string - */ - protected function _track_aliases($table) - { - if (is_array($table)) - { - foreach ($table as $t) - { - $this->_track_aliases($t); - } - return; - } - - // Does the string contain a comma? If so, we need to separate - // the string into discreet statements - if (strpos($table, ',') !== FALSE) - { - return $this->_track_aliases(explode(',', $table)); - } - - // if a table alias is used we can recognize it by a space - if (strpos($table, ' ') !== FALSE) - { - // if the alias is written with the AS keyword, remove it - $table = preg_replace('/ AS /i', ' ', $table); - - // Grab the alias - $table = trim(strrchr($table, ' ')); - - // Store the alias, if it doesn't already exist - if ( ! in_array($table, $this->ar_aliased_tables)) - { - $this->ar_aliased_tables[] = $table; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Compile the SELECT statement - * - * Generates a query string based on which functions were used. - * Should not be called directly. The get() function calls it. - * - * @return string - */ - protected function _compile_select($select_override = FALSE) - { - // Combine any cached components with the current statements - $this->_merge_cache(); - - // Write the "select" portion of the query - if ($select_override !== FALSE) - { - $sql = $select_override; - } - else - { - $sql = ( ! $this->ar_distinct) ? 'SELECT ' : 'SELECT DISTINCT '; - - if (count($this->ar_select) === 0) - { - $sql .= '*'; - } - else - { - // Cycle through the "select" portion of the query and prep each column name. - // The reason we protect identifiers here rather then in the select() function - // is because until the user calls the from() function we don't know if there are aliases - foreach ($this->ar_select as $key => $val) - { - $no_escape = isset($this->ar_no_escape[$key]) ? $this->ar_no_escape[$key] : NULL; - $this->ar_select[$key] = $this->_protect_identifiers($val, FALSE, $no_escape); - } - - $sql .= implode(', ', $this->ar_select); - } - } - - // Write the "FROM" portion of the query - if (count($this->ar_from) > 0) - { - $sql .= "\nFROM ".$this->_from_tables($this->ar_from); - } - - // Write the "JOIN" portion of the query - if (count($this->ar_join) > 0) - { - $sql .= "\n".implode("\n", $this->ar_join); - } - - // Write the "WHERE" portion of the query - if (count($this->ar_where) > 0 OR count($this->ar_like) > 0) - { - $sql .= "\nWHERE "; - } - - $sql .= implode("\n", $this->ar_where); - - // Write the "LIKE" portion of the query - if (count($this->ar_like) > 0) - { - if (count($this->ar_where) > 0) - { - $sql .= "\nAND "; - } - - $sql .= implode("\n", $this->ar_like); - } - - // Write the "GROUP BY" portion of the query - if (count($this->ar_groupby) > 0) - { - $sql .= "\nGROUP BY ".implode(', ', $this->ar_groupby); - } - - // Write the "HAVING" portion of the query - if (count($this->ar_having) > 0) - { - $sql .= "\nHAVING ".implode("\n", $this->ar_having); - } - - // Write the "ORDER BY" portion of the query - if (count($this->ar_orderby) > 0) - { - $sql .= "\nORDER BY ".implode(', ', $this->ar_orderby); - if ($this->ar_order !== FALSE) - { - $sql .= ($this->ar_order == 'desc') ? ' DESC' : ' ASC'; - } - } - - // Write the "LIMIT" portion of the query - if (is_numeric($this->ar_limit)) - { - return $this->_limit($sql."\n", $this->ar_limit, $this->ar_offset); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Object to Array - * - * Takes an object as input and converts the class variables to array key/vals - * - * @param object - * @return array - */ - public function _object_to_array($object) - { - if ( ! is_object($object)) - { - return $object; - } - - $array = array(); - foreach (get_object_vars($object) as $key => $val) - { - // There are some built in keys we need to ignore for this conversion - if ( ! is_object($val) && ! is_array($val) && $key != '_parent_name') - { - $array[$key] = $val; - } - } - - return $array; - } - - // -------------------------------------------------------------------- - - /** - * Object to Array - * - * Takes an object as input and converts the class variables to array key/vals - * - * @param object - * @return array - */ - public function _object_to_array_batch($object) - { - if ( ! is_object($object)) - { - return $object; - } - - $array = array(); - $out = get_object_vars($object); - $fields = array_keys($out); - - foreach ($fields as $val) - { - // There are some built in keys we need to ignore for this conversion - if ($val !== '_parent_name') - { - $i = 0; - foreach ($out[$val] as $data) - { - $array[$i++][$val] = $data; - } - } - } - - return $array; - } - - // -------------------------------------------------------------------- - - /** - * Start Cache - * - * Starts AR caching - * - * @return void - */ - public function start_cache() - { - $this->ar_caching = TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Stop Cache - * - * Stops AR caching - * - * @return void - */ - public function stop_cache() - { - $this->ar_caching = FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Flush Cache - * - * Empties the AR cache - * - * @access public - * @return void - */ - public function flush_cache() - { - $this->_reset_run(array( - 'ar_cache_select' => array(), - 'ar_cache_from' => array(), - 'ar_cache_join' => array(), - 'ar_cache_where' => array(), - 'ar_cache_like' => array(), - 'ar_cache_groupby' => array(), - 'ar_cache_having' => array(), - 'ar_cache_orderby' => array(), - 'ar_cache_set' => array(), - 'ar_cache_exists' => array(), - 'ar_cache_no_escape' => array() - )); - } - - // -------------------------------------------------------------------- - - /** - * Merge Cache - * - * When called, this function merges any cached AR arrays with - * locally called ones. - * - * @return void - */ - protected function _merge_cache() - { - if (count($this->ar_cache_exists) === 0) - { - return; - } - - foreach ($this->ar_cache_exists as $val) - { - $ar_variable = 'ar_'.$val; - $ar_cache_var = 'ar_cache_'.$val; - - if (count($this->$ar_cache_var) === 0) - { - continue; - } - - $this->$ar_variable = array_unique(array_merge($this->$ar_cache_var, $this->$ar_variable)); - } - - // If we are "protecting identifiers" we need to examine the "from" - // portion of the query to determine if there are any aliases - if ($this->_protect_identifiers === TRUE AND count($this->ar_cache_from) > 0) - { - $this->_track_aliases($this->ar_from); - } - - $this->ar_no_escape = $this->ar_cache_no_escape; - } - - // -------------------------------------------------------------------- - - /** - * Reset Active Record values. - * - * Publicly-visible method to reset the AR values. - * - * @return void - */ - public function reset_query() - { - $this->_reset_select(); - $this->_reset_write(); - } - - // -------------------------------------------------------------------- - - /** - * Resets the active record values. Called by the get() function - * - * @param array An array of fields to reset - * @return void - */ - protected function _reset_run($ar_reset_items) - { - foreach ($ar_reset_items as $item => $default_value) - { - if ( ! in_array($item, $this->ar_store_array)) - { - $this->$item = $default_value; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Resets the active record values. Called by the get() function - * - * @return void - */ - protected function _reset_select() - { - $this->_reset_run(array( - 'ar_select' => array(), - 'ar_from' => array(), - 'ar_join' => array(), - 'ar_where' => array(), - 'ar_like' => array(), - 'ar_groupby' => array(), - 'ar_having' => array(), - 'ar_orderby' => array(), - 'ar_wherein' => array(), - 'ar_aliased_tables' => array(), - 'ar_no_escape' => array(), - 'ar_distinct' => FALSE, - 'ar_limit' => FALSE, - 'ar_offset' => FALSE, - 'ar_order' => FALSE - ) - ); - } - - // -------------------------------------------------------------------- - - /** - * Resets the active record "write" values. - * - * Called by the insert() update() insert_batch() update_batch() and delete() functions - * - * @return void - */ - protected function _reset_write() - { - $this->_reset_run(array( - 'ar_set' => array(), - 'ar_from' => array(), - 'ar_where' => array(), - 'ar_like' => array(), - 'ar_orderby' => array(), - 'ar_keys' => array(), - 'ar_limit' => FALSE, - 'ar_order' => FALSE - ) - ); - } - -} - -/* End of file DB_active_rec.php */ -/* Location: ./system/database/DB_active_rec.php */ diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index b829bbe46..339226cbb 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1270,7 +1270,7 @@ class CI_DB_driver { /** * Protect Identifiers * - * This function is used extensively by the Active Record class, and by + * This function is used extensively by the Query Builder class, and by * a couple functions in this class. * It takes a column or table name (optionally with an alias) and inserts * the table prefix onto it. Some logic is necessary in order to deal with @@ -1344,7 +1344,7 @@ class CI_DB_driver { // Does the first segment of the exploded item match // one of the aliases previously identified? If so, // we have nothing more to do other than escape the item - if (in_array($parts[0], $this->ar_aliased_tables)) + if (in_array($parts[0], $this->qb_aliased_tables)) { if ($protect_identifiers === TRUE) { diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php new file mode 100644 index 000000000..b6ad0f3d8 --- /dev/null +++ b/system/database/DB_query_builder.php @@ -0,0 +1,2217 @@ +qb_select[] = $val; + $this->qb_no_escape[] = $escape; + + if ($this->qb_caching === TRUE) + { + $this->qb_cache_select[] = $val; + $this->qb_cache_exists[] = 'select'; + $this->qb_cache_no_escape[] = $escape; + } + } + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Select Max + * + * Generates a SELECT MAX(field) portion of a query + * + * @param string the field + * @param string an alias + * @return object + */ + public function select_max($select = '', $alias = '') + { + return $this->_max_min_avg_sum($select, $alias, 'MAX'); + } + + // -------------------------------------------------------------------- + + /** + * Select Min + * + * Generates a SELECT MIN(field) portion of a query + * + * @param string the field + * @param string an alias + * @return object + */ + public function select_min($select = '', $alias = '') + { + return $this->_max_min_avg_sum($select, $alias, 'MIN'); + } + + // -------------------------------------------------------------------- + + /** + * Select Average + * + * Generates a SELECT AVG(field) portion of a query + * + * @param string the field + * @param string an alias + * @return object + */ + public function select_avg($select = '', $alias = '') + { + return $this->_max_min_avg_sum($select, $alias, 'AVG'); + } + + // -------------------------------------------------------------------- + + /** + * Select Sum + * + * Generates a SELECT SUM(field) portion of a query + * + * @param string the field + * @param string an alias + * @return object + */ + public function select_sum($select = '', $alias = '') + { + return $this->_max_min_avg_sum($select, $alias, 'SUM'); + } + + // -------------------------------------------------------------------- + + /** + * Processing Function for the four functions above: + * + * select_max() + * select_min() + * select_avg() + * select_sum() + * + * @param string the field + * @param string an alias + * @return object + */ + protected function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX') + { + if ( ! is_string($select) OR $select == '') + { + $this->display_error('db_invalid_query'); + } + + $type = strtoupper($type); + + if ( ! in_array($type, array('MAX', 'MIN', 'AVG', 'SUM'))) + { + show_error('Invalid function type: '.$type); + } + + if ($alias == '') + { + $alias = $this->_create_alias_from_table(trim($select)); + } + + $sql = $this->_protect_identifiers($type.'('.trim($select).')').' AS '.$this->_protect_identifiers(trim($alias)); + $this->qb_select[] = $sql; + + if ($this->qb_caching === TRUE) + { + $this->qb_cache_select[] = $sql; + $this->qb_cache_exists[] = 'select'; + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Determines the alias name based on the table + * + * @param string + * @return string + */ + protected function _create_alias_from_table($item) + { + if (strpos($item, '.') !== FALSE) + { + return end(explode('.', $item)); + } + + return $item; + } + + // -------------------------------------------------------------------- + + /** + * DISTINCT + * + * Sets a flag which tells the query string compiler to add DISTINCT + * + * @param bool + * @return object + */ + public function distinct($val = TRUE) + { + $this->qb_distinct = (is_bool($val)) ? $val : TRUE; + return $this; + } + + // -------------------------------------------------------------------- + + /** + * From + * + * Generates the FROM portion of the query + * + * @param mixed can be a string or array + * @return object + */ + public function from($from) + { + foreach ((array)$from as $val) + { + if (strpos($val, ',') !== FALSE) + { + foreach (explode(',', $val) as $v) + { + $v = trim($v); + $this->_track_aliases($v); + $v = $this->qb_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE); + + if ($this->qb_caching === TRUE) + { + $this->qb_cache_from[] = $v; + $this->qb_cache_exists[] = 'from'; + } + } + } + else + { + $val = trim($val); + + // Extract any aliases that might exist. We use this information + // in the _protect_identifiers to know whether to add a table prefix + $this->_track_aliases($val); + $this->qb_from[] = $val = $this->_protect_identifiers($val, TRUE, NULL, FALSE); + + if ($this->qb_caching === TRUE) + { + $this->qb_cache_from[] = $val; + $this->qb_cache_exists[] = 'from'; + } + } + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Join + * + * Generates the JOIN portion of the query + * + * @param string + * @param string the join condition + * @param string the type of join + * @return object + */ + public function join($table, $cond, $type = '') + { + if ($type != '') + { + $type = strtoupper(trim($type)); + + if ( ! in_array($type, array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER'))) + { + $type = ''; + } + else + { + $type .= ' '; + } + } + + // Extract any aliases that might exist. We use this information + // in the _protect_identifiers to know whether to add a table prefix + $this->_track_aliases($table); + + // Strip apart the condition and protect the identifiers + if (preg_match('/([\w\.]+)([\W\s]+)(.+)/', $cond, $match)) + { + $cond = $this->_protect_identifiers($match[1]).$match[2].$this->_protect_identifiers($match[3]); + } + + // Assemble the JOIN statement + $this->qb_join[] = $join = $type.'JOIN '.$this->_protect_identifiers($table, TRUE, NULL, FALSE).' ON '.$cond; + + if ($this->qb_caching === TRUE) + { + $this->qb_cache_join[] = $join; + $this->qb_cache_exists[] = 'join'; + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Where + * + * Generates the WHERE portion of the query. Separates + * multiple calls with AND + * + * @param mixed + * @param mixed + * @return object + */ + public function where($key, $value = NULL, $escape = TRUE) + { + return $this->_where($key, $value, 'AND ', $escape); + } + + // -------------------------------------------------------------------- + + /** + * OR Where + * + * Generates the WHERE portion of the query. Separates + * multiple calls with OR + * + * @param mixed + * @param mixed + * @return object + */ + public function or_where($key, $value = NULL, $escape = TRUE) + { + return $this->_where($key, $value, 'OR ', $escape); + } + + // -------------------------------------------------------------------- + + /** + * Where + * + * Called by where() or or_where() + * + * @param mixed + * @param mixed + * @param string + * @return object + */ + protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL) + { + $type = $this->_group_get_type($type); + + if ( ! is_array($key)) + { + $key = array($key => $value); + } + + // If the escape value was not set will will base it on the global setting + if ( ! is_bool($escape)) + { + $escape = $this->_protect_identifiers; + } + + foreach ($key as $k => $v) + { + $prefix = (count($this->qb_where) === 0 AND count($this->qb_cache_where) === 0) ? '' : $type; + + if (is_null($v) && ! $this->_has_operator($k)) + { + // value appears not to have been set, assign the test to IS NULL + $k .= ' IS NULL'; + } + + if ( ! is_null($v)) + { + if ($escape === TRUE) + { + $k = $this->_protect_identifiers($k, FALSE, $escape); + $v = ' '.$this->escape($v); + } + + if ( ! $this->_has_operator($k)) + { + $k .= ' = '; + } + } + else + { + $k = $this->_protect_identifiers($k, FALSE, $escape); + } + + $this->qb_where[] = $prefix.$k.$v; + if ($this->qb_caching === TRUE) + { + $this->qb_cache_where[] = $prefix.$k.$v; + $this->qb_cache_exists[] = 'where'; + } + + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Where_in + * + * Generates a WHERE field IN ('item', 'item') SQL query joined with + * AND if appropriate + * + * @param string The field to search + * @param array The values searched on + * @return object + */ + public function where_in($key = NULL, $values = NULL) + { + return $this->_where_in($key, $values); + } + + // -------------------------------------------------------------------- + + /** + * Where_in_or + * + * Generates a WHERE field IN ('item', 'item') SQL query joined with + * OR if appropriate + * + * @param string The field to search + * @param array The values searched on + * @return object + */ + public function or_where_in($key = NULL, $values = NULL) + { + return $this->_where_in($key, $values, FALSE, 'OR '); + } + + // -------------------------------------------------------------------- + + /** + * Where_not_in + * + * Generates a WHERE field NOT IN ('item', 'item') SQL query joined + * with AND if appropriate + * + * @param string The field to search + * @param array The values searched on + * @return object + */ + public function where_not_in($key = NULL, $values = NULL) + { + return $this->_where_in($key, $values, TRUE); + } + + // -------------------------------------------------------------------- + + /** + * Where_not_in_or + * + * Generates a WHERE field NOT IN ('item', 'item') SQL query joined + * with OR if appropriate + * + * @param string The field to search + * @param array The values searched on + * @return object + */ + public function or_where_not_in($key = NULL, $values = NULL) + { + return $this->_where_in($key, $values, TRUE, 'OR '); + } + + // -------------------------------------------------------------------- + + /** + * Where_in + * + * Called by where_in, where_in_or, where_not_in, where_not_in_or + * + * @param string The field to search + * @param array The values searched on + * @param boolean If the statement would be IN or NOT IN + * @param string + * @return object + */ + protected function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ') + { + if ($key === NULL OR $values === NULL) + { + return; + } + + $type = $this->_group_get_type($type); + + if ( ! is_array($values)) + { + $values = array($values); + } + + $not = ($not) ? ' NOT' : ''; + + foreach ($values as $value) + { + $this->qb_wherein[] = $this->escape($value); + } + + $prefix = (count($this->qb_where) === 0) ? '' : $type; + $this->qb_where[] = $where_in = $prefix.$this->_protect_identifiers($key).$not.' IN ('.implode(', ', $this->qb_wherein).') '; + + if ($this->qb_caching === TRUE) + { + $this->qb_cache_where[] = $where_in; + $this->qb_cache_exists[] = 'where'; + } + + // reset the array for multiple calls + $this->qb_wherein = array(); + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Like + * + * Generates a %LIKE% portion of the query. Separates + * multiple calls with AND + * + * @param mixed + * @param mixed + * @return object + */ + public function like($field, $match = '', $side = 'both') + { + return $this->_like($field, $match, 'AND ', $side); + } + + // -------------------------------------------------------------------- + + /** + * Not Like + * + * Generates a NOT LIKE portion of the query. Separates + * multiple calls with AND + * + * @param mixed + * @param mixed + * @return object + */ + public function not_like($field, $match = '', $side = 'both') + { + return $this->_like($field, $match, 'AND ', $side, 'NOT'); + } + + // -------------------------------------------------------------------- + + /** + * OR Like + * + * Generates a %LIKE% portion of the query. Separates + * multiple calls with OR + * + * @param mixed + * @param mixed + * @return object + */ + public function or_like($field, $match = '', $side = 'both') + { + return $this->_like($field, $match, 'OR ', $side); + } + + // -------------------------------------------------------------------- + + /** + * OR Not Like + * + * Generates a NOT LIKE portion of the query. Separates + * multiple calls with OR + * + * @param mixed + * @param mixed + * @return object + */ + public function or_not_like($field, $match = '', $side = 'both') + { + return $this->_like($field, $match, 'OR ', $side, 'NOT'); + } + + // -------------------------------------------------------------------- + + /** + * Like + * + * Called by like() or orlike() + * + * @param mixed + * @param mixed + * @param string + * @return object + */ + protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '') + { + $type = $this->_group_get_type($type); + + if ( ! is_array($field)) + { + $field = array($field => $match); + } + + foreach ($field as $k => $v) + { + $k = $this->_protect_identifiers($k); + $prefix = (count($this->qb_like) === 0) ? '' : $type; + $v = $this->escape_like_str($v); + + if ($side === 'none') + { + $like_statement = $prefix." $k $not LIKE '{$v}'"; + } + elseif ($side === 'before') + { + $like_statement = $prefix." $k $not LIKE '%{$v}'"; + } + elseif ($side === 'after') + { + $like_statement = $prefix." $k $not LIKE '{$v}%'"; + } + else + { + $like_statement = $prefix." $k $not LIKE '%{$v}%'"; + } + + // some platforms require an escape sequence definition for LIKE wildcards + if ($this->_like_escape_str != '') + { + $like_statement = $like_statement.sprintf($this->_like_escape_str, $this->_like_escape_chr); + } + + $this->qb_like[] = $like_statement; + if ($this->qb_caching === TRUE) + { + $this->qb_cache_like[] = $like_statement; + $this->qb_cache_exists[] = 'like'; + } + + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Starts a query group. + * + * @param string (Internal use only) + * @param string (Internal use only) + * @return object + */ + public function group_start($not = '', $type = 'AND ') + { + $type = $this->_group_get_type($type); + $this->qb_where_group_started = TRUE; + $prefix = (count($this->qb_where) === 0 AND count($this->qb_cache_where) === 0) ? '' : $type; + $this->qb_where[] = $value = $prefix.$not.str_repeat(' ', ++$this->qb_where_group_count).' ('; + + if ($this->qb_caching) + { + $this->qb_cache_where[] = $value; + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Starts a query group, but ORs the group + * + * @return object + */ + public function or_group_start() + { + return $this->group_start('', 'OR '); + } + + // -------------------------------------------------------------------- + + /** + * Starts a query group, but NOTs the group + * + * @return object + */ + public function not_group_start() + { + return $this->group_start('NOT ', 'AND '); + } + + // -------------------------------------------------------------------- + + /** + * Starts a query group, but OR NOTs the group + * + * @return object + */ + public function or_not_group_start() + { + return $this->group_start('NOT ', 'OR '); + } + + // -------------------------------------------------------------------- + + /** + * Ends a query group + * + * @return object + */ + public function group_end() + { + $this->qb_where_group_started = FALSE; + $this->qb_where[] = $value = str_repeat(' ', $this->qb_where_group_count--) . ')'; + + if ($this->qb_caching) + { + $this->qb_cache_where[] = $value; + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Group_get_type + * + * Called by group_start(), _like(), _where() and _where_in() + * + * @param string + * @return string + */ + protected function _group_get_type($type) + { + if ($this->qb_where_group_started) + { + $type = ''; + $this->qb_where_group_started = FALSE; + } + + return $type; + } + + // -------------------------------------------------------------------- + + /** + * GROUP BY + * + * @param string + * @return object + */ + public function group_by($by) + { + if (is_string($by)) + { + $by = explode(',', $by); + } + + foreach ($by as $val) + { + $val = trim($val); + + if ($val != '') + { + $this->qb_groupby[] = $val = $this->_protect_identifiers($val); + + if ($this->qb_caching === TRUE) + { + $this->qb_cache_groupby[] = $val; + $this->qb_cache_exists[] = 'groupby'; + } + } + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Sets the HAVING value + * + * Separates multiple calls with AND + * + * @param string + * @param string + * @return object + */ + public function having($key, $value = '', $escape = TRUE) + { + return $this->_having($key, $value, 'AND ', $escape); + } + + // -------------------------------------------------------------------- + + /** + * Sets the OR HAVING value + * + * Separates multiple calls with OR + * + * @param string + * @param string + * @return object + */ + public function or_having($key, $value = '', $escape = TRUE) + { + return $this->_having($key, $value, 'OR ', $escape); + } + + // -------------------------------------------------------------------- + + /** + * Sets the HAVING values + * + * Called by having() or or_having() + * + * @param string + * @param string + * @return object + */ + protected function _having($key, $value = '', $type = 'AND ', $escape = TRUE) + { + if ( ! is_array($key)) + { + $key = array($key => $value); + } + + foreach ($key as $k => $v) + { + $prefix = (count($this->qb_having) === 0) ? '' : $type; + + if ($escape === TRUE) + { + $k = $this->_protect_identifiers($k); + } + + if ( ! $this->_has_operator($k)) + { + $k .= ' = '; + } + + if ($v != '') + { + $v = ' '.$this->escape($v); + } + + $this->qb_having[] = $prefix.$k.$v; + if ($this->qb_caching === TRUE) + { + $this->qb_cache_having[] = $prefix.$k.$v; + $this->qb_cache_exists[] = 'having'; + } + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Sets the ORDER BY value + * + * @param string + * @param string direction: asc or desc + * @param bool enable field name escaping + * @return object + */ + public function order_by($orderby, $direction = '', $escape = TRUE) + { + if (strtolower($direction) === 'random') + { + $orderby = ''; // Random results want or don't need a field name + $direction = $this->_random_keyword; + } + elseif (trim($direction) != '') + { + $direction = (in_array(strtoupper(trim($direction)), array('ASC', 'DESC'), TRUE)) ? ' '.$direction : ' ASC'; + } + + + if ((strpos($orderby, ',') !== FALSE) && $escape === TRUE) + { + $temp = array(); + foreach (explode(',', $orderby) as $part) + { + $part = trim($part); + if ( ! in_array($part, $this->qb_aliased_tables)) + { + $part = $this->_protect_identifiers(trim($part)); + } + + $temp[] = $part; + } + + $orderby = implode(', ', $temp); + } + elseif ($direction != $this->_random_keyword) + { + if ($escape === TRUE) + { + $orderby = $this->_protect_identifiers($orderby); + } + } + + $this->qb_orderby[] = $orderby_statement = $orderby.$direction; + + if ($this->qb_caching === TRUE) + { + $this->qb_cache_orderby[] = $orderby_statement; + $this->qb_cache_exists[] = 'orderby'; + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Sets the LIMIT value + * + * @param integer the limit value + * @param integer the offset value + * @return object + */ + public function limit($value, $offset = NULL) + { + $this->qb_limit = (int) $value; + + if ( ! is_null($offset)) + { + $this->qb_offset = (int) $offset; + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Sets the OFFSET value + * + * @param integer the offset value + * @return object + */ + public function offset($offset) + { + $this->qb_offset = (int) $offset; + return $this; + } + + // -------------------------------------------------------------------- + + /** + * The "set" function. Allows key/value pairs to be set for inserting or updating + * + * @param mixed + * @param string + * @param boolean + * @return object + */ + public function set($key, $value = '', $escape = TRUE) + { + $key = $this->_object_to_array($key); + + if ( ! is_array($key)) + { + $key = array($key => $value); + } + + foreach ($key as $k => $v) + { + if ($escape === FALSE) + { + $this->qb_set[$this->_protect_identifiers($k)] = $v; + } + else + { + $this->qb_set[$this->_protect_identifiers($k, FALSE, TRUE)] = $this->escape($v); + } + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Get SELECT query string + * + * Compiles a SELECT query string and returns the sql. + * + * @access public + * @param string the table name to select from (optional) + * @param boolean TRUE: resets AR values; FALSE: leave AR vaules alone + * @return string + */ + public function get_compiled_select($table = '', $reset = TRUE) + { + if ($table != '') + { + $this->_track_aliases($table); + $this->from($table); + } + + $select = $this->_compile_select(); + + if ($reset === TRUE) + { + $this->_reset_select(); + } + + return $select; + } + + // -------------------------------------------------------------------- + + /** + * Get + * + * Compiles the select statement based on the other functions called + * and runs the query + * + * @param string the table + * @param string the limit clause + * @param string the offset clause + * @return object + */ + public function get($table = '', $limit = null, $offset = null) + { + if ($table != '') + { + $this->_track_aliases($table); + $this->from($table); + } + + if ( ! is_null($limit)) + { + $this->limit($limit, $offset); + } + + $result = $this->query($this->_compile_select()); + $this->_reset_select(); + return $result; + } + + /** + * "Count All Results" query + * + * Generates a platform-specific query string that counts all records + * returned by an Query Builder query. + * + * @param string + * @return string + */ + public function count_all_results($table = '') + { + if ($table != '') + { + $this->_track_aliases($table); + $this->from($table); + } + + $result = $this->query($this->_compile_select($this->_count_string.$this->_protect_identifiers('numrows'))); + $this->_reset_select(); + + if ($result->num_rows() === 0) + { + return 0; + } + + $row = $result->row(); + return (int) $row->numrows; + } + // -------------------------------------------------------------------- + + /** + * Get_Where + * + * Allows the where clause, limit and offset to be added directly + * + * @param string the where clause + * @param string the limit clause + * @param string the offset clause + * @return object + */ + public function get_where($table = '', $where = null, $limit = null, $offset = null) + { + if ($table != '') + { + $this->from($table); + } + + if ( ! is_null($where)) + { + $this->where($where); + } + + if ( ! is_null($limit)) + { + $this->limit($limit, $offset); + } + + $result = $this->query($this->_compile_select()); + $this->_reset_select(); + return $result; + } + + // -------------------------------------------------------------------- + + /** + * Insert_Batch + * + * Compiles batch insert strings and runs the queries + * + * @param string the table to retrieve the results from + * @param array an associative array of insert values + * @return object + */ + public function insert_batch($table = '', $set = NULL) + { + if ( ! is_null($set)) + { + $this->set_insert_batch($set); + } + + if (count($this->qb_set) === 0) + { + if ($this->db_debug) + { + // No valid data array. Folds in cases where keys and values did not match up + return $this->display_error('db_must_use_set'); + } + return FALSE; + } + + if ($table == '') + { + if ( ! isset($this->qb_from[0])) + { + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; + } + + $table = $this->qb_from[0]; + } + + // Batch this baby + for ($i = 0, $total = count($this->qb_set); $i < $total; $i += 100) + { + $this->query($this->_insert_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->qb_keys, array_slice($this->qb_set, $i, 100))); + } + + $this->_reset_write(); + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * The "set_insert_batch" function. Allows key/value pairs to be set for batch inserts + * + * @param mixed + * @param string + * @param boolean + * @return object + */ + public function set_insert_batch($key, $value = '', $escape = TRUE) + { + $key = $this->_object_to_array_batch($key); + + if ( ! is_array($key)) + { + $key = array($key => $value); + } + + $keys = array_keys(current($key)); + sort($keys); + + foreach ($key as $row) + { + if (count(array_diff($keys, array_keys($row))) > 0 OR count(array_diff(array_keys($row), $keys)) > 0) + { + // batch function above returns an error on an empty array + $this->qb_set[] = array(); + return; + } + + ksort($row); // puts $row in the same order as our keys + + if ($escape === FALSE) + { + $this->qb_set[] = '('.implode(',', $row).')'; + } + else + { + $clean = array(); + foreach ($row as $value) + { + $clean[] = $this->escape($value); + } + + $this->qb_set[] = '('.implode(',', $clean).')'; + } + } + + foreach ($keys as $k) + { + $this->qb_keys[] = $this->_protect_identifiers($k); + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Get INSERT query string + * + * Compiles an insert query and returns the sql + * + * @access public + * @param string the table to insert into + * @param boolean TRUE: reset AR values; FALSE: leave AR values alone + * @return string + */ + public function get_compiled_insert($table = '', $reset = TRUE) + { + if ($this->_validate_insert($table) === FALSE) + { + return FALSE; + } + + $sql = $this->_insert( + $this->_protect_identifiers( + $this->qb_from[0], TRUE, NULL, FALSE + ), + array_keys($this->qb_set), + array_values($this->qb_set) + ); + + if ($reset === TRUE) + { + $this->_reset_write(); + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Insert + * + * Compiles an insert string and runs the query + * + * @access public + * @param string the table to insert data into + * @param array an associative array of insert values + * @return object + */ + public function insert($table = '', $set = NULL) + { + if ( ! is_null($set)) + { + $this->set($set); + } + + if ($this->_validate_insert($table) === FALSE) + { + return FALSE; + } + + $sql = $this->_insert( + $this->_protect_identifiers( + $this->qb_from[0], TRUE, NULL, FALSE + ), + array_keys($this->qb_set), + array_values($this->qb_set) + ); + + $this->_reset_write(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * Validate Insert + * + * This method is used by both insert() and get_compiled_insert() to + * validate that the there data is actually being set and that table + * has been chosen to be inserted into. + * + * @access public + * @param string the table to insert data into + * @return string + */ + protected function _validate_insert($table = '') + { + if (count($this->qb_set) === 0) + { + return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; + } + + if ($table == '') + { + if ( ! isset($this->qb_from[0])) + { + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; + } + } + else + { + $this->qb_from[0] = $table; + } + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Replace + * + * Compiles an replace into string and runs the query + * + * @param string the table to replace data into + * @param array an associative array of insert values + * @return object + */ + public function replace($table = '', $set = NULL) + { + if ( ! is_null($set)) + { + $this->set($set); + } + + if (count($this->qb_set) === 0) + { + return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; + } + + if ($table == '') + { + if ( ! isset($this->qb_from[0])) + { + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; + } + + $table = $this->qb_from[0]; + } + + $sql = $this->_replace($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->qb_set), array_values($this->qb_set)); + $this->_reset_write(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * Get UPDATE query string + * + * Compiles an update query and returns the sql + * + * @access public + * @param string the table to update + * @param boolean TRUE: reset AR values; FALSE: leave AR values alone + * @return string + */ + public function get_compiled_update($table = '', $reset = TRUE) + { + // Combine any cached components with the current statements + $this->_merge_cache(); + + if ($this->_validate_update($table) === FALSE) + { + return FALSE; + } + + $sql = $this->_update($this->_protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set, $this->qb_where, $this->qb_orderby, $this->qb_limit); + + if ($reset === TRUE) + { + $this->_reset_write(); + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Update + * + * Compiles an update string and runs the query + * + * @param string the table to retrieve the results from + * @param array an associative array of update values + * @param mixed the where clause + * @return object + */ + public function update($table = '', $set = NULL, $where = NULL, $limit = NULL) + { + // Combine any cached components with the current statements + $this->_merge_cache(); + + if ( ! is_null($set)) + { + $this->set($set); + } + + if ($this->_validate_update($table) === FALSE) + { + return FALSE; + } + + if ($where != NULL) + { + $this->where($where); + } + + if ($limit != NULL) + { + $this->limit($limit); + } + + $sql = $this->_update($this->_protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set, $this->qb_where, $this->qb_orderby, $this->qb_limit, $this->qb_like); + $this->_reset_write(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * Validate Update + * + * This method is used by both update() and get_compiled_update() to + * validate that data is actually being set and that a table has been + * chosen to be update. + * + * @access public + * @param string the table to update data on + * @return bool + */ + protected function _validate_update($table = '') + { + if (count($this->qb_set) == 0) + { + return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; + } + + if ($table == '') + { + if ( ! isset($this->qb_from[0])) + { + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; + } + } + else + { + $this->qb_from[0] = $table; + } + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Update_Batch + * + * Compiles an update string and runs the query + * + * @param string the table to retrieve the results from + * @param array an associative array of update values + * @param string the where key + * @return bool + */ + public function update_batch($table = '', $set = NULL, $index = NULL) + { + // Combine any cached components with the current statements + $this->_merge_cache(); + + if (is_null($index)) + { + return ($this->db_debug) ? $this->display_error('db_must_use_index') : FALSE; + } + + if ( ! is_null($set)) + { + $this->set_update_batch($set, $index); + } + + if (count($this->qb_set) === 0) + { + return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; + } + + if ($table == '') + { + if ( ! isset($this->qb_from[0])) + { + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; + } + + $table = $this->qb_from[0]; + } + + // Batch this baby + for ($i = 0, $total = count($this->qb_set); $i < $total; $i += 100) + { + $this->query($this->_update_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set, $i, 100), $this->_protect_identifiers($index), $this->qb_where)); + } + + $this->_reset_write(); + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * The "set_update_batch" function. Allows key/value pairs to be set for batch updating + * + * @param array + * @param string + * @param boolean + * @return object + */ + public function set_update_batch($key, $index = '', $escape = TRUE) + { + $key = $this->_object_to_array_batch($key); + + if ( ! is_array($key)) + { + // @todo error + } + + foreach ($key as $k => $v) + { + $index_set = FALSE; + $clean = array(); + foreach ($v as $k2 => $v2) + { + if ($k2 == $index) + { + $index_set = TRUE; + } + else + { + $not[] = $k.'-'.$v; + } + + $clean[$this->_protect_identifiers($k2)] = ($escape === FALSE) ? $v2 : $this->escape($v2); + } + + if ($index_set == FALSE) + { + return $this->display_error('db_batch_missing_index'); + } + + $this->qb_set[] = $clean; + } + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Empty Table + * + * Compiles a delete string and runs "DELETE FROM table" + * + * @param string the table to empty + * @return object + */ + public function empty_table($table = '') + { + if ($table == '') + { + if ( ! isset($this->qb_from[0])) + { + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; + } + + $table = $this->qb_from[0]; + } + else + { + $table = $this->_protect_identifiers($table, TRUE, NULL, FALSE); + } + + $sql = $this->_delete($table); + $this->_reset_write(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * Truncate + * + * Compiles a truncate string and runs the query + * If the database does not support the truncate() command + * This function maps to "DELETE FROM table" + * + * @param string the table to truncate + * @return object + */ + public function truncate($table = '') + { + if ($table == '') + { + if ( ! isset($this->qb_from[0])) + { + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; + } + + $table = $this->qb_from[0]; + } + else + { + $table = $this->_protect_identifiers($table, TRUE, NULL, FALSE); + } + + $sql = $this->_truncate($table); + $this->_reset_write(); + return $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * Get DELETE query string + * + * Compiles a delete query string and returns the sql + * + * @access public + * @param string the table to delete from + * @param boolean TRUE: reset AR values; FALSE: leave AR values alone + * @return string + */ + public function get_compiled_delete($table = '', $reset = TRUE) + { + $this->return_delete_sql = TRUE; + $sql = $this->delete($table, '', NULL, $reset); + $this->return_delete_sql = FALSE; + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Delete + * + * Compiles a delete string and runs the query + * + * @param mixed the table(s) to delete from. String or array + * @param mixed the where clause + * @param mixed the limit clause + * @param boolean + * @return object + */ + public function delete($table = '', $where = '', $limit = NULL, $reset_data = TRUE) + { + // Combine any cached components with the current statements + $this->_merge_cache(); + + if ($table == '') + { + if ( ! isset($this->qb_from[0])) + { + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; + } + + $table = $this->qb_from[0]; + } + elseif (is_array($table)) + { + foreach ($table as $single_table) + { + $this->delete($single_table, $where, $limit, FALSE); + } + + $this->_reset_write(); + return; + } + else + { + $table = $this->_protect_identifiers($table, TRUE, NULL, FALSE); + } + + if ($where != '') + { + $this->where($where); + } + + if ($limit != NULL) + { + $this->limit($limit); + } + + if (count($this->qb_where) === 0 && count($this->qb_wherein) === 0 && count($this->qb_like) === 0) + { + return ($this->db_debug) ? $this->display_error('db_del_must_use_where') : FALSE; + } + + $sql = $this->_delete($table, $this->qb_where, $this->qb_like, $this->qb_limit); + if ($reset_data) + { + $this->_reset_write(); + } + + return ($this->return_delete_sql === TRUE) ? $sql : $this->query($sql); + } + + // -------------------------------------------------------------------- + + /** + * DB Prefix + * + * Prepends a database prefix if one exists in configuration + * + * @param string the table + * @return string + */ + public function dbprefix($table = '') + { + if ($table == '') + { + $this->display_error('db_table_name_required'); + } + + return $this->dbprefix.$table; + } + + // -------------------------------------------------------------------- + + /** + * Set DB Prefix + * + * Set's the DB Prefix to something new without needing to reconnect + * + * @param string the prefix + * @return string + */ + public function set_dbprefix($prefix = '') + { + return $this->dbprefix = $prefix; + } + + // -------------------------------------------------------------------- + + /** + * Track Aliases + * + * Used to track SQL statements written with aliased tables. + * + * @param string The table to inspect + * @return string + */ + protected function _track_aliases($table) + { + if (is_array($table)) + { + foreach ($table as $t) + { + $this->_track_aliases($t); + } + return; + } + + // Does the string contain a comma? If so, we need to separate + // the string into discreet statements + if (strpos($table, ',') !== FALSE) + { + return $this->_track_aliases(explode(',', $table)); + } + + // if a table alias is used we can recognize it by a space + if (strpos($table, ' ') !== FALSE) + { + // if the alias is written with the AS keyword, remove it + $table = preg_replace('/ AS /i', ' ', $table); + + // Grab the alias + $table = trim(strrchr($table, ' ')); + + // Store the alias, if it doesn't already exist + if ( ! in_array($table, $this->qb_aliased_tables)) + { + $this->qb_aliased_tables[] = $table; + } + } + } + + // -------------------------------------------------------------------- + + /** + * Compile the SELECT statement + * + * Generates a query string based on which functions were used. + * Should not be called directly. The get() function calls it. + * + * @return string + */ + protected function _compile_select($select_override = FALSE) + { + // Combine any cached components with the current statements + $this->_merge_cache(); + + // Write the "select" portion of the query + if ($select_override !== FALSE) + { + $sql = $select_override; + } + else + { + $sql = ( ! $this->qb_distinct) ? 'SELECT ' : 'SELECT DISTINCT '; + + if (count($this->qb_select) === 0) + { + $sql .= '*'; + } + else + { + // Cycle through the "select" portion of the query and prep each column name. + // The reason we protect identifiers here rather then in the select() function + // is because until the user calls the from() function we don't know if there are aliases + foreach ($this->qb_select as $key => $val) + { + $no_escape = isset($this->qb_no_escape[$key]) ? $this->qb_no_escape[$key] : NULL; + $this->qb_select[$key] = $this->_protect_identifiers($val, FALSE, $no_escape); + } + + $sql .= implode(', ', $this->qb_select); + } + } + + // Write the "FROM" portion of the query + if (count($this->qb_from) > 0) + { + $sql .= "\nFROM ".$this->_from_tables($this->qb_from); + } + + // Write the "JOIN" portion of the query + if (count($this->qb_join) > 0) + { + $sql .= "\n".implode("\n", $this->qb_join); + } + + // Write the "WHERE" portion of the query + if (count($this->qb_where) > 0 OR count($this->qb_like) > 0) + { + $sql .= "\nWHERE "; + } + + $sql .= implode("\n", $this->qb_where); + + // Write the "LIKE" portion of the query + if (count($this->qb_like) > 0) + { + if (count($this->qb_where) > 0) + { + $sql .= "\nAND "; + } + + $sql .= implode("\n", $this->qb_like); + } + + // Write the "GROUP BY" portion of the query + if (count($this->qb_groupby) > 0) + { + $sql .= "\nGROUP BY ".implode(', ', $this->qb_groupby); + } + + // Write the "HAVING" portion of the query + if (count($this->qb_having) > 0) + { + $sql .= "\nHAVING ".implode("\n", $this->qb_having); + } + + // Write the "ORDER BY" portion of the query + if (count($this->qb_orderby) > 0) + { + $sql .= "\nORDER BY ".implode(', ', $this->qb_orderby); + if ($this->qb_order !== FALSE) + { + $sql .= ($this->qb_order == 'desc') ? ' DESC' : ' ASC'; + } + } + + // Write the "LIMIT" portion of the query + if (is_numeric($this->qb_limit)) + { + return $this->_limit($sql."\n", $this->qb_limit, $this->qb_offset); + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Object to Array + * + * Takes an object as input and converts the class variables to array key/vals + * + * @param object + * @return array + */ + public function _object_to_array($object) + { + if ( ! is_object($object)) + { + return $object; + } + + $array = array(); + foreach (get_object_vars($object) as $key => $val) + { + // There are some built in keys we need to ignore for this conversion + if ( ! is_object($val) && ! is_array($val) && $key != '_parent_name') + { + $array[$key] = $val; + } + } + + return $array; + } + + // -------------------------------------------------------------------- + + /** + * Object to Array + * + * Takes an object as input and converts the class variables to array key/vals + * + * @param object + * @return array + */ + public function _object_to_array_batch($object) + { + if ( ! is_object($object)) + { + return $object; + } + + $array = array(); + $out = get_object_vars($object); + $fields = array_keys($out); + + foreach ($fields as $val) + { + // There are some built in keys we need to ignore for this conversion + if ($val !== '_parent_name') + { + $i = 0; + foreach ($out[$val] as $data) + { + $array[$i++][$val] = $data; + } + } + } + + return $array; + } + + // -------------------------------------------------------------------- + + /** + * Start Cache + * + * Starts AR caching + * + * @return void + */ + public function start_cache() + { + $this->qb_caching = TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Stop Cache + * + * Stops AR caching + * + * @return void + */ + public function stop_cache() + { + $this->qb_caching = FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Flush Cache + * + * Empties the AR cache + * + * @access public + * @return void + */ + public function flush_cache() + { + $this->_reset_run(array( + 'ar_cache_select' => array(), + 'ar_cache_from' => array(), + 'ar_cache_join' => array(), + 'ar_cache_where' => array(), + 'ar_cache_like' => array(), + 'ar_cache_groupby' => array(), + 'ar_cache_having' => array(), + 'ar_cache_orderby' => array(), + 'ar_cache_set' => array(), + 'ar_cache_exists' => array(), + 'ar_cache_no_escape' => array() + )); + } + + // -------------------------------------------------------------------- + + /** + * Merge Cache + * + * When called, this function merges any cached AR arrays with + * locally called ones. + * + * @return void + */ + protected function _merge_cache() + { + if (count($this->qb_cache_exists) === 0) + { + return; + } + + foreach ($this->qb_cache_exists as $val) + { + $qb_variable = 'ar_'.$val; + $qb_cache_var = 'ar_cache_'.$val; + + if (count($this->$qb_cache_var) === 0) + { + continue; + } + + $this->$qb_variable = array_unique(array_merge($this->$qb_cache_var, $this->$qb_variable)); + } + + // If we are "protecting identifiers" we need to examine the "from" + // portion of the query to determine if there are any aliases + if ($this->_protect_identifiers === TRUE AND count($this->qb_cache_from) > 0) + { + $this->_track_aliases($this->qb_from); + } + + $this->qb_no_escape = $this->qb_cache_no_escape; + } + + // -------------------------------------------------------------------- + + /** + * Reset Query Builder values. + * + * Publicly-visible method to reset the AR values. + * + * @return void + */ + public function reset_query() + { + $this->_reset_select(); + $this->_reset_write(); + } + + // -------------------------------------------------------------------- + + /** + * Resets the query builder values. Called by the get() function + * + * @param array An array of fields to reset + * @return void + */ + protected function _reset_run($qb_reset_items) + { + foreach ($qb_reset_items as $item => $default_value) + { + if ( ! in_array($item, $this->qb_store_array)) + { + $this->$item = $default_value; + } + } + } + + // -------------------------------------------------------------------- + + /** + * Resets the query builder values. Called by the get() function + * + * @return void + */ + protected function _reset_select() + { + $this->_reset_run(array( + 'ar_select' => array(), + 'ar_from' => array(), + 'ar_join' => array(), + 'ar_where' => array(), + 'ar_like' => array(), + 'ar_groupby' => array(), + 'ar_having' => array(), + 'ar_orderby' => array(), + 'ar_wherein' => array(), + 'ar_aliased_tables' => array(), + 'ar_no_escape' => array(), + 'ar_distinct' => FALSE, + 'ar_limit' => FALSE, + 'ar_offset' => FALSE, + 'ar_order' => FALSE + ) + ); + } + + // -------------------------------------------------------------------- + + /** + * Resets the query builder "write" values. + * + * Called by the insert() update() insert_batch() update_batch() and delete() functions + * + * @return void + */ + protected function _reset_write() + { + $this->_reset_run(array( + 'ar_set' => array(), + 'ar_from' => array(), + 'ar_where' => array(), + 'ar_like' => array(), + 'ar_orderby' => array(), + 'ar_keys' => array(), + 'ar_limit' => FALSE, + 'ar_order' => FALSE + ) + ); + } + +} + +/* End of file DB_query_builder.php */ +/* Location: ./system/database/DB_query_builder.php */ diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index cde719eae..ccabb3b4b 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -31,7 +31,7 @@ * CUBRID Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter @@ -742,7 +742,7 @@ class CI_DB_cubrid_driver extends CI_DB { if (count($where) > 0 OR count($like) > 0) { $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions .= implode("\n", $this->qb_where); if (count($where) > 0 && count($like) > 0) { diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php index 2a1098932..b809241b4 100644 --- a/system/database/drivers/mssql/mssql_driver.php +++ b/system/database/drivers/mssql/mssql_driver.php @@ -31,7 +31,7 @@ * MS SQL Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter @@ -623,7 +623,7 @@ class CI_DB_mssql_driver extends CI_DB { if (count($where) > 0 OR count($like) > 0) { $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions .= implode("\n", $this->qb_where); if (count($where) > 0 && count($like) > 0) { diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 067710ff0..9b5e331b8 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -29,7 +29,7 @@ * MySQL Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter @@ -646,7 +646,7 @@ class CI_DB_mysql_driver extends CI_DB { if (count($where) > 0 OR count($like) > 0) { - $conditions = "\nWHERE ".implode("\n", $this->ar_where); + $conditions = "\nWHERE ".implode("\n", $this->qb_where); if (count($where) > 0 && count($like) > 0) { diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index a79b2a4ad..f2d679f43 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -29,7 +29,7 @@ * MySQLi Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter @@ -641,7 +641,7 @@ class CI_DB_mysqli_driver extends CI_DB { $conditions = ''; if (count($where) > 0 OR count($like) > 0) { - $conditions = "\nWHERE ".implode("\n", $this->ar_where); + $conditions = "\nWHERE ".implode("\n", $this->qb_where); if (count($where) > 0 && count($like) > 0) { diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index c6621901b..5fbc0a0a0 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -31,7 +31,7 @@ * oci8 Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter @@ -754,7 +754,7 @@ class CI_DB_oci8_driver extends CI_DB { if (count($where) > 0 OR count($like) > 0) { $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions .= implode("\n", $this->qb_where); if (count($where) > 0 && count($like) > 0) { diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index 6ba39f0cd..695d0080a 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -31,7 +31,7 @@ * ODBC Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter @@ -593,7 +593,7 @@ class CI_DB_odbc_driver extends CI_DB { if (count($where) > 0 OR count($like) > 0) { $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions .= implode("\n", $this->qb_where); if (count($where) > 0 && count($like) > 0) { diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index de2b0abeb..77d9adf78 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -31,7 +31,7 @@ * PDO Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter @@ -888,7 +888,7 @@ class CI_DB_pdo_driver extends CI_DB { if (count($where) > 0 OR count($like) > 0) { $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions .= implode("\n", $this->qb_where); if (count($where) > 0 && count($like) > 0) { diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 42329bded..3a172bc9e 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -31,7 +31,7 @@ * Postgre Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter @@ -655,7 +655,7 @@ class CI_DB_postgre_driver extends CI_DB { if (count($where) > 0 OR count($like) > 0) { $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions .= implode("\n", $this->qb_where); if (count($where) > 0 && count($like) > 0) { diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php index 28c3caecd..3a7b7c673 100644 --- a/system/database/drivers/sqlite/sqlite_driver.php +++ b/system/database/drivers/sqlite/sqlite_driver.php @@ -33,7 +33,7 @@ * SQLite Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter @@ -607,7 +607,7 @@ class CI_DB_sqlite_driver extends CI_DB { if (count($where) > 0 OR count($like) > 0) { $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions .= implode("\n", $this->qb_where); if (count($where) > 0 && count($like) > 0) { diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php index 6fd52ef70..a21009ad3 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_driver.php +++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php @@ -31,7 +31,7 @@ * SQLSRV Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter -- cgit v1.2.3-24-g4f1b From ae123e0b3d749a13d8820d0a6b773ca25b0ed380 Mon Sep 17 00:00:00 2001 From: Jamie Rumbelow Date: Tue, 21 Feb 2012 16:39:56 +0000 Subject: Fixing an error in #1061 --- system/database/DB_query_builder.php | 50 ++++++++++++++++++------------------ 1 file changed, 25 insertions(+), 25 deletions(-) (limited to 'system/database') diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index b6ad0f3d8..fad879389 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -2103,8 +2103,8 @@ class CI_DB_query_builder extends CI_DB_driver { foreach ($this->qb_cache_exists as $val) { - $qb_variable = 'ar_'.$val; - $qb_cache_var = 'ar_cache_'.$val; + $qb_variable = 'qb_'.$val; + $qb_cache_var = 'qb_cache_'.$val; if (count($this->$qb_cache_var) === 0) { @@ -2168,21 +2168,21 @@ class CI_DB_query_builder extends CI_DB_driver { protected function _reset_select() { $this->_reset_run(array( - 'ar_select' => array(), - 'ar_from' => array(), - 'ar_join' => array(), - 'ar_where' => array(), - 'ar_like' => array(), - 'ar_groupby' => array(), - 'ar_having' => array(), - 'ar_orderby' => array(), - 'ar_wherein' => array(), - 'ar_aliased_tables' => array(), - 'ar_no_escape' => array(), - 'ar_distinct' => FALSE, - 'ar_limit' => FALSE, - 'ar_offset' => FALSE, - 'ar_order' => FALSE + 'qb_select' => array(), + 'qb_from' => array(), + 'qb_join' => array(), + 'qb_where' => array(), + 'qb_like' => array(), + 'qb_groupby' => array(), + 'qb_having' => array(), + 'qb_orderby' => array(), + 'qb_wherein' => array(), + 'qb_aliased_tables' => array(), + 'qb_no_escape' => array(), + 'qb_distinct' => FALSE, + 'qb_limit' => FALSE, + 'qb_offset' => FALSE, + 'qb_order' => FALSE ) ); } @@ -2199,14 +2199,14 @@ class CI_DB_query_builder extends CI_DB_driver { protected function _reset_write() { $this->_reset_run(array( - 'ar_set' => array(), - 'ar_from' => array(), - 'ar_where' => array(), - 'ar_like' => array(), - 'ar_orderby' => array(), - 'ar_keys' => array(), - 'ar_limit' => FALSE, - 'ar_order' => FALSE + 'qb_set' => array(), + 'qb_from' => array(), + 'qb_where' => array(), + 'qb_like' => array(), + 'qb_orderby' => array(), + 'qb_keys' => array(), + 'qb_limit' => FALSE, + 'qb_order' => FALSE ) ); } -- cgit v1.2.3-24-g4f1b From a6a1496b27c87718106645b6f1438023a18ad40c Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sat, 3 Mar 2012 03:57:26 +0200 Subject: Remove pg_set_client_encoding() from db_connect(), db_pconnect() --- system/database/drivers/postgre/postgre_driver.php | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index ce5dc96c3..d8b43695c 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -126,13 +126,7 @@ class CI_DB_postgre_driver extends CI_DB { */ public function db_connect() { - $ret = @pg_connect($this->dsn); - if (is_resource($ret) && $this->char_set != '') - { - pg_set_client_encoding($ret, $this->char_set); - } - - return $ret; + return @pg_connect($this->dsn); } // -------------------------------------------------------------------- @@ -144,13 +138,7 @@ class CI_DB_postgre_driver extends CI_DB { */ public function db_pconnect() { - $ret = @pg_pconnect($this->dsn); - if (is_resource($ret) && $this->char_set != '') - { - pg_set_client_encoding($ret, $this->char_set); - } - - return $ret; + return @pg_pconnect($this->dsn); } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 17c1bedbab426ce383138f2bc720a1134afbe475 Mon Sep 17 00:00:00 2001 From: Jamie Rumbelow Date: Tue, 6 Mar 2012 21:30:38 +0000 Subject: Updating a couple more references to the AR class in documentation [#1061] --- system/database/DB_driver.php | 2 +- system/database/DB_query_builder.php | 40 ++++++++++++++++++------------------ 2 files changed, 21 insertions(+), 21 deletions(-) (limited to 'system/database') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index e379755ed..6a20c001a 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1351,7 +1351,7 @@ class CI_DB_driver { // -------------------------------------------------------------------- /** - * Dummy method that allows Active Record class to be disabled + * Dummy method that allows Query Builder class to be disabled * * This function is used extensively by every db driver. * diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index ab59462b1..8cbe7d9f9 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -1058,7 +1058,7 @@ class CI_DB_query_builder extends CI_DB_driver { * * @access public * @param string the table name to select from (optional) - * @param boolean TRUE: resets AR values; FALSE: leave AR vaules alone + * @param boolean TRUE: resets QB values; FALSE: leave QB vaules alone * @return string */ public function get_compiled_select($table = '', $reset = TRUE) @@ -1286,7 +1286,7 @@ class CI_DB_query_builder extends CI_DB_driver { * * @access public * @param string the table to insert into - * @param boolean TRUE: reset AR values; FALSE: leave AR values alone + * @param boolean TRUE: reset QB values; FALSE: leave QB values alone * @return string */ public function get_compiled_insert($table = '', $reset = TRUE) @@ -1431,7 +1431,7 @@ class CI_DB_query_builder extends CI_DB_driver { * * @access public * @param string the table to update - * @param boolean TRUE: reset AR values; FALSE: leave AR values alone + * @param boolean TRUE: reset QB values; FALSE: leave QB values alone * @return string */ public function get_compiled_update($table = '', $reset = TRUE) @@ -1705,7 +1705,7 @@ class CI_DB_query_builder extends CI_DB_driver { * * @access public * @param string the table to delete from - * @param boolean TRUE: reset AR values; FALSE: leave AR values alone + * @param boolean TRUE: reset QB values; FALSE: leave QB values alone * @return string */ public function get_compiled_delete($table = '', $reset = TRUE) @@ -2039,7 +2039,7 @@ class CI_DB_query_builder extends CI_DB_driver { /** * Start Cache * - * Starts AR caching + * Starts QB caching * * @return void */ @@ -2053,7 +2053,7 @@ class CI_DB_query_builder extends CI_DB_driver { /** * Stop Cache * - * Stops AR caching + * Stops QB caching * * @return void */ @@ -2067,7 +2067,7 @@ class CI_DB_query_builder extends CI_DB_driver { /** * Flush Cache * - * Empties the AR cache + * Empties the QB cache * * @access public * @return void @@ -2075,17 +2075,17 @@ class CI_DB_query_builder extends CI_DB_driver { public function flush_cache() { $this->_reset_run(array( - 'ar_cache_select' => array(), - 'ar_cache_from' => array(), - 'ar_cache_join' => array(), - 'ar_cache_where' => array(), - 'ar_cache_like' => array(), - 'ar_cache_groupby' => array(), - 'ar_cache_having' => array(), - 'ar_cache_orderby' => array(), - 'ar_cache_set' => array(), - 'ar_cache_exists' => array(), - 'ar_cache_no_escape' => array() + 'qb_cache_select' => array(), + 'qb_cache_from' => array(), + 'qb_cache_join' => array(), + 'qb_cache_where' => array(), + 'qb_cache_like' => array(), + 'qb_cache_groupby' => array(), + 'qb_cache_having' => array(), + 'qb_cache_orderby' => array(), + 'qb_cache_set' => array(), + 'qb_cache_exists' => array(), + 'qb_cache_no_escape' => array() )); } @@ -2094,7 +2094,7 @@ class CI_DB_query_builder extends CI_DB_driver { /** * Merge Cache * - * When called, this function merges any cached AR arrays with + * When called, this function merges any cached QB arrays with * locally called ones. * * @return void @@ -2134,7 +2134,7 @@ class CI_DB_query_builder extends CI_DB_driver { /** * Reset Query Builder values. * - * Publicly-visible method to reset the AR values. + * Publicly-visible method to reset the QB values. * * @return void */ -- cgit v1.2.3-24-g4f1b From 0c09299363bb27d6a115ee1377167a6bc71e09a7 Mon Sep 17 00:00:00 2001 From: Jamie Rumbelow Date: Tue, 6 Mar 2012 22:05:16 +0000 Subject: accounting for the rename of protect_identifiers --- system/database/DB_driver.php | 4 ++-- system/database/DB_query_builder.php | 44 ++++++++++++++++++------------------ 2 files changed, 24 insertions(+), 24 deletions(-) (limited to 'system/database') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 6a20c001a..986916964 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -74,7 +74,7 @@ class CI_DB_driver { public $cache_autodel = FALSE; public $CACHE; // The cache class object - protected $_protect_identifiers = TRUE; + protected $protect_identifiers = TRUE; protected $_reserved_identifiers = array('*'); // Identifiers that should NOT be escaped public function __construct($params) @@ -1208,7 +1208,7 @@ class CI_DB_driver { { if ( ! is_bool($protect_identifiers)) { - $protect_identifiers = $this->_protect_identifiers; + $protect_identifiers = $this->protect_identifiers; } if (is_array($item)) diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 8cbe7d9f9..7691d5eba 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -212,7 +212,7 @@ class CI_DB_query_builder extends CI_DB_driver { $alias = $this->_create_alias_from_table(trim($select)); } - $sql = $this->_protect_identifiers($type.'('.trim($select).')').' AS '.$this->_protect_identifiers(trim($alias)); + $sql = $this->protect_identifiers($type.'('.trim($select).')').' AS '.$this->protect_identifiers(trim($alias)); $this->qb_select[] = $sql; if ($this->qb_caching === TRUE) @@ -280,7 +280,7 @@ class CI_DB_query_builder extends CI_DB_driver { $v = trim($v); $this->_track_aliases($v); - $v = $this->qb_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE); + $v = $this->qb_from[] = $this->protect_identifiers($v, TRUE, NULL, FALSE); if ($this->qb_caching === TRUE) { @@ -294,10 +294,10 @@ class CI_DB_query_builder extends CI_DB_driver { $val = trim($val); // Extract any aliases that might exist. We use this information - // in the _protect_identifiers to know whether to add a table prefix + // in the protect_identifiers to know whether to add a table prefix $this->_track_aliases($val); - $this->qb_from[] = $val = $this->_protect_identifiers($val, TRUE, NULL, FALSE); + $this->qb_from[] = $val = $this->protect_identifiers($val, TRUE, NULL, FALSE); if ($this->qb_caching === TRUE) { @@ -339,7 +339,7 @@ class CI_DB_query_builder extends CI_DB_driver { } // Extract any aliases that might exist. We use this information - // in the _protect_identifiers to know whether to add a table prefix + // in the protect_identifiers to know whether to add a table prefix $this->_track_aliases($table); // Strip apart the condition and protect the identifiers @@ -349,7 +349,7 @@ class CI_DB_query_builder extends CI_DB_driver { } // Assemble the JOIN statement - $this->qb_join[] = $join = $type.'JOIN '.$this->_protect_identifiers($table, TRUE, NULL, FALSE).' ON '.$cond; + $this->qb_join[] = $join = $type.'JOIN '.$this->protect_identifiers($table, TRUE, NULL, FALSE).' ON '.$cond; if ($this->qb_caching === TRUE) { @@ -418,7 +418,7 @@ class CI_DB_query_builder extends CI_DB_driver { // If the escape value was not set will will base it on the global setting if ( ! is_bool($escape)) { - $escape = $this->_protect_identifiers; + $escape = $this->protect_identifiers; } foreach ($key as $k => $v) @@ -564,7 +564,7 @@ class CI_DB_query_builder extends CI_DB_driver { } $prefix = (count($this->qb_where) === 0) ? '' : $type; - $this->qb_where[] = $where_in = $prefix.$this->_protect_identifiers($key).$not.' IN ('.implode(', ', $this->qb_wherein).') '; + $this->qb_where[] = $where_in = $prefix.$this->protect_identifiers($key).$not.' IN ('.implode(', ', $this->qb_wherein).') '; if ($this->qb_caching === TRUE) { @@ -668,7 +668,7 @@ class CI_DB_query_builder extends CI_DB_driver { foreach ($field as $k => $v) { - $k = $this->_protect_identifiers($k); + $k = $this->protect_identifiers($k); $prefix = (count($this->qb_like) === 0) ? '' : $type; $v = $this->escape_like_str($v); @@ -829,7 +829,7 @@ class CI_DB_query_builder extends CI_DB_driver { if ($val != '') { - $this->qb_groupby[] = $val = $this->_protect_identifiers($val); + $this->qb_groupby[] = $val = $this->protect_identifiers($val); if ($this->qb_caching === TRUE) { @@ -1038,11 +1038,11 @@ class CI_DB_query_builder extends CI_DB_driver { { if ($escape === FALSE) { - $this->qb_set[$this->_protect_identifiers($k)] = $v; + $this->qb_set[$this->protect_identifiers($k)] = $v; } else { - $this->qb_set[$this->_protect_identifiers($k, FALSE, TRUE)] = $this->escape($v); + $this->qb_set[$this->protect_identifiers($k, FALSE, TRUE)] = $this->escape($v); } } @@ -1213,7 +1213,7 @@ class CI_DB_query_builder extends CI_DB_driver { // Batch this baby for ($i = 0, $total = count($this->qb_set); $i < $total; $i += 100) { - $this->query($this->_insert_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->qb_keys, array_slice($this->qb_set, $i, 100))); + $this->query($this->_insert_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), $this->qb_keys, array_slice($this->qb_set, $i, 100))); } $this->_reset_write(); @@ -1271,7 +1271,7 @@ class CI_DB_query_builder extends CI_DB_driver { foreach ($keys as $k) { - $this->qb_keys[] = $this->_protect_identifiers($k); + $this->qb_keys[] = $this->protect_identifiers($k); } return $this; @@ -1297,7 +1297,7 @@ class CI_DB_query_builder extends CI_DB_driver { } $sql = $this->_insert( - $this->_protect_identifiers( + $this->protect_identifiers( $this->qb_from[0], TRUE, NULL, FALSE ), array_keys($this->qb_set), @@ -1337,7 +1337,7 @@ class CI_DB_query_builder extends CI_DB_driver { } $sql = $this->_insert( - $this->_protect_identifiers( + $this->protect_identifiers( $this->qb_from[0], TRUE, NULL, FALSE ), array_keys($this->qb_set), @@ -1416,7 +1416,7 @@ class CI_DB_query_builder extends CI_DB_driver { $table = $this->qb_from[0]; } - $sql = $this->_replace($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->qb_set), array_values($this->qb_set)); + $sql = $this->_replace($this->protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->qb_set), array_values($this->qb_set)); $this->_reset_write(); return $this->query($sql); @@ -1444,7 +1444,7 @@ class CI_DB_query_builder extends CI_DB_driver { return FALSE; } - $sql = $this->_update($this->_protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set, $this->qb_where, $this->qb_orderby, $this->qb_limit); + $sql = $this->_update($this->protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set, $this->qb_where, $this->qb_orderby, $this->qb_limit); if ($reset === TRUE) { @@ -1491,7 +1491,7 @@ class CI_DB_query_builder extends CI_DB_driver { $this->limit($limit); } - $sql = $this->_update($this->_protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set, $this->qb_where, $this->qb_orderby, $this->qb_limit, $this->qb_like); + $sql = $this->_update($this->protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set, $this->qb_where, $this->qb_orderby, $this->qb_limit, $this->qb_like); $this->_reset_write(); return $this->query($sql); @@ -1577,7 +1577,7 @@ class CI_DB_query_builder extends CI_DB_driver { // Batch this baby for ($i = 0, $total = count($this->qb_set); $i < $total; $i += 100) { - $this->query($this->_update_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set, $i, 100), $this->_protect_identifiers($index), $this->qb_where)); + $this->query($this->_update_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set, $i, 100), $this->protect_identifiers($index), $this->qb_where)); } $this->_reset_write(); @@ -1898,7 +1898,7 @@ class CI_DB_query_builder extends CI_DB_driver { foreach ($this->qb_select as $key => $val) { $no_escape = isset($this->qb_no_escape[$key]) ? $this->qb_no_escape[$key] : NULL; - $this->qb_select[$key] = $this->_protect_identifiers($val, FALSE, $no_escape); + $this->qb_select[$key] = $this->protect_identifiers($val, FALSE, $no_escape); } $sql .= implode(', ', $this->qb_select); @@ -2121,7 +2121,7 @@ class CI_DB_query_builder extends CI_DB_driver { // If we are "protecting identifiers" we need to examine the "from" // portion of the query to determine if there are any aliases - if ($this->_protect_identifiers === TRUE AND count($this->qb_cache_from) > 0) + if ($this->protect_identifiers === TRUE AND count($this->qb_cache_from) > 0) { $this->_track_aliases($this->qb_from); } -- cgit v1.2.3-24-g4f1b From 0cd8c798de4b99b5ad41bacdeef77a4a7b815a03 Mon Sep 17 00:00:00 2001 From: Jamie Rumbelow Date: Thu, 8 Mar 2012 12:52:24 +0000 Subject: Just the method, not the property --- system/database/DB_driver.php | 2 +- system/database/DB_query_builder.php | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'system/database') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 986916964..9e1c605ec 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1208,7 +1208,7 @@ class CI_DB_driver { { if ( ! is_bool($protect_identifiers)) { - $protect_identifiers = $this->protect_identifiers; + $protect_identifiers = $this->_protect_identifiers; } if (is_array($item)) diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 7691d5eba..8979dc15b 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -418,7 +418,7 @@ class CI_DB_query_builder extends CI_DB_driver { // If the escape value was not set will will base it on the global setting if ( ! is_bool($escape)) { - $escape = $this->protect_identifiers; + $escape = $this->_protect_identifiers; } foreach ($key as $k => $v) @@ -2121,7 +2121,7 @@ class CI_DB_query_builder extends CI_DB_driver { // If we are "protecting identifiers" we need to examine the "from" // portion of the query to determine if there are any aliases - if ($this->protect_identifiers === TRUE AND count($this->qb_cache_from) > 0) + if ($this->_protect_identifiers === TRUE AND count($this->qb_cache_from) > 0) { $this->_track_aliases($this->qb_from); } -- cgit v1.2.3-24-g4f1b From bcee50ff3247dee71d83bf273e52bc10096cd48c Mon Sep 17 00:00:00 2001 From: Jamie Rumbelow Date: Thu, 8 Mar 2012 13:00:15 +0000 Subject: missed one :bomb: --- system/database/DB_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 9e1c605ec..6a20c001a 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -74,7 +74,7 @@ class CI_DB_driver { public $cache_autodel = FALSE; public $CACHE; // The cache class object - protected $protect_identifiers = TRUE; + protected $_protect_identifiers = TRUE; protected $_reserved_identifiers = array('*'); // Identifiers that should NOT be escaped public function __construct($params) -- cgit v1.2.3-24-g4f1b From fead0550fcef5681a8a031433232c03b9cc1218d Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 20 Mar 2012 15:23:06 +0200 Subject: Remove EOF newlines --- system/database/drivers/cubrid/cubrid_forge.php | 2 +- system/database/drivers/cubrid/cubrid_result.php | 2 +- system/database/drivers/cubrid/cubrid_utility.php | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php index f0d9804cc..6b8097370 100644 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -254,4 +254,4 @@ class CI_DB_cubrid_forge extends CI_DB_forge { } /* End of file cubrid_forge.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_forge.php */ +/* Location: ./system/database/drivers/cubrid/cubrid_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php index b954345c3..f891968d7 100644 --- a/system/database/drivers/cubrid/cubrid_result.php +++ b/system/database/drivers/cubrid/cubrid_result.php @@ -167,4 +167,4 @@ class CI_DB_cubrid_result extends CI_DB_result { } /* End of file cubrid_result.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_result.php */ +/* Location: ./system/database/drivers/cubrid/cubrid_result.php */ \ No newline at end of file diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php index c7c02a518..ead54f094 100644 --- a/system/database/drivers/cubrid/cubrid_utility.php +++ b/system/database/drivers/cubrid/cubrid_utility.php @@ -99,4 +99,4 @@ class CI_DB_cubrid_utility extends CI_DB_utility { } /* End of file cubrid_utility.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_utility.php */ +/* Location: ./system/database/drivers/cubrid/cubrid_utility.php */ \ No newline at end of file -- cgit v1.2.3-24-g4f1b From 135efb258559114bccd43a5f486efc3d14797fda Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 20 Mar 2012 15:30:56 +0200 Subject: Remove EOF newlines --- system/database/drivers/postgre/postgre_driver.php | 2 +- system/database/drivers/postgre/postgre_forge.php | 2 +- system/database/drivers/postgre/postgre_result.php | 2 +- system/database/drivers/postgre/postgre_utility.php | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index ab561add4..9680b3d96 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -686,4 +686,4 @@ class CI_DB_postgre_driver extends CI_DB { } /* End of file postgre_driver.php */ -/* Location: ./system/database/drivers/postgre/postgre_driver.php */ +/* Location: ./system/database/drivers/postgre/postgre_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php index c98116ab6..ab9c95b89 100644 --- a/system/database/drivers/postgre/postgre_forge.php +++ b/system/database/drivers/postgre/postgre_forge.php @@ -273,4 +273,4 @@ class CI_DB_postgre_forge extends CI_DB_forge { } /* End of file postgre_forge.php */ -/* Location: ./system/database/drivers/postgre/postgre_forge.php */ +/* Location: ./system/database/drivers/postgre/postgre_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php index 20c575fd8..394b8b6fd 100644 --- a/system/database/drivers/postgre/postgre_result.php +++ b/system/database/drivers/postgre/postgre_result.php @@ -166,4 +166,4 @@ class CI_DB_postgre_result extends CI_DB_result { } /* End of file postgre_result.php */ -/* Location: ./system/database/drivers/postgre/postgre_result.php */ +/* Location: ./system/database/drivers/postgre/postgre_result.php */ \ No newline at end of file diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php index d2c0079c6..cf29201ff 100644 --- a/system/database/drivers/postgre/postgre_utility.php +++ b/system/database/drivers/postgre/postgre_utility.php @@ -86,4 +86,4 @@ class CI_DB_postgre_utility extends CI_DB_utility { } /* End of file postgre_utility.php */ -/* Location: ./system/database/drivers/postgre/postgre_utility.php */ +/* Location: ./system/database/drivers/postgre/postgre_utility.php */ \ No newline at end of file -- cgit v1.2.3-24-g4f1b From 82e88b9b3031163d2f86f8e53450c1d779a08d8f Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Fri, 6 Apr 2012 21:18:59 +0300 Subject: Update _delete() and _update() with removal of unsupported LIMIT and ORDER BY --- system/database/drivers/postgre/postgre_driver.php | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index a5e296718..707aaaebe 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -493,11 +493,9 @@ class CI_DB_postgre_driver extends CI_DB { * @param string the table name * @param array the update data * @param array the where clause - * @param array the orderby clause - * @param array the limit clause * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE) + protected function _update($table, $values, $where) { foreach ($values as $key => $val) { @@ -505,9 +503,7 @@ class CI_DB_postgre_driver extends CI_DB { } return 'UPDATE '.$table.' SET '.implode(', ', $valstr) - .(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : '') - .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '') - .( ! $limit ? '' : ' LIMIT '.$limit); + .(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : ''); } // -------------------------------------------------------------------- @@ -519,10 +515,9 @@ class CI_DB_postgre_driver extends CI_DB { * * @param string the table name * @param array the where clause - * @param string the limit clause * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table, $where = array(), $like = array()) { if (count($where) > 0 OR count($like) > 0) { @@ -539,6 +534,7 @@ class CI_DB_postgre_driver extends CI_DB { } // -------------------------------------------------------------------- + /** * Limit string * -- cgit v1.2.3-24-g4f1b From fb61edcf8fb31f91cf53527604446be7dd5bd4be Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 10 Apr 2012 14:04:12 +0300 Subject: Add back an unused argument to _delete() due to CI_DB_driver being abstract --- system/database/drivers/postgre/postgre_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 2a842848c..93d4c6bf5 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -528,7 +528,7 @@ class CI_DB_postgre_driver extends CI_DB { * @param string the limit clause (ignored) * @return string */ - protected function _delete($table, $where = array(), $like = array()) + protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) { $conditions = array(); -- cgit v1.2.3-24-g4f1b From ffe7a0a32c414bfda8a115860a55bf7ceedf6f79 Mon Sep 17 00:00:00 2001 From: Jamie Rumbelow Date: Thu, 26 Apr 2012 13:48:18 +0100 Subject: A couple more documentation updates --- system/database/drivers/interbase/interbase_driver.php | 2 +- system/database/drivers/sqlite3/sqlite3_driver.php | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'system/database') diff --git a/system/database/drivers/interbase/interbase_driver.php b/system/database/drivers/interbase/interbase_driver.php index 6587d72ff..1b18de803 100644 --- a/system/database/drivers/interbase/interbase_driver.php +++ b/system/database/drivers/interbase/interbase_driver.php @@ -29,7 +29,7 @@ * Firebird/Interbase Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php index fb45bee9c..d22f6a442 100644 --- a/system/database/drivers/sqlite3/sqlite3_driver.php +++ b/system/database/drivers/sqlite3/sqlite3_driver.php @@ -29,7 +29,7 @@ * SQLite3 Database Adapter Class * * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the active record + * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter -- cgit v1.2.3-24-g4f1b From e16192cacc55a6fae356ec27320a5d4e77bd2949 Mon Sep 17 00:00:00 2001 From: Taufan Aditya Date: Fri, 27 Apr 2012 02:13:21 +0700 Subject: PDO patch and run the test --- system/database/drivers/pdo/pdo_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database') diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index 60151b900..d7d4db358 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -225,7 +225,7 @@ class CI_DB_pdo_driver extends CI_DB { * * Reference: http://www.php.net/manual/en/ref.pdo-mysql.connection.php */ - if ($this->subdriver === 'mysql' && ! is_php('5.3.6') && ! empty($this->char_set)) + if ($this->pdodriver === 'mysql' && ! is_php('5.3.6') && ! empty($this->char_set)) { $this->options[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET NAMES '.$this->char_set .( ! empty($this->db_collat) ? " COLLATE '".$this->dbcollat."'" : ''); -- cgit v1.2.3-24-g4f1b From 193d448eec149b9b26c89a157c9394266a18ffae Mon Sep 17 00:00:00 2001 From: George Petsagourakis Date: Sat, 28 Apr 2012 11:16:18 +0300 Subject: Minor assignment fix. Can not use $array[] for reading. --- system/database/DB_query_builder.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database') diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 393a1cd75..d0af66de1 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -281,7 +281,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $v = trim($v); $this->_track_aliases($v); - $v = $this->qb_from[] = $this->protect_identifiers($v, TRUE, NULL, FALSE); + $this->qb_from[] = $v = $this->protect_identifiers($v, TRUE, NULL, FALSE); if ($this->qb_caching === TRUE) { -- cgit v1.2.3-24-g4f1b From d4fb95ff19666f178b9f84850d122ff07fe193b9 Mon Sep 17 00:00:00 2001 From: Cusco Date: Sat, 5 May 2012 03:22:24 +0800 Subject: Update system/database/drivers/interbase/interbase_utility.php --- system/database/drivers/interbase/interbase_utility.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database') diff --git a/system/database/drivers/interbase/interbase_utility.php b/system/database/drivers/interbase/interbase_utility.php index 1b92af9b6..164211836 100644 --- a/system/database/drivers/interbase/interbase_utility.php +++ b/system/database/drivers/interbase/interbase_utility.php @@ -42,7 +42,7 @@ class CI_DB_interbase_utility extends CI_DB_utility { * @param string $filename * @return mixed */ - protected function backup($filename) + protected function _backup($filename) { if ($service = ibase_service_attach($this->db->hostname, $this->db->username, $this->db->password)) { -- cgit v1.2.3-24-g4f1b