403 Forbidden

From 2067d1a727e7eb5e5ffb40e967f3d1fc4c8a41b2 Mon Sep 17 00:00:00 2001 From: Derek Allard Date: Thu, 13 Nov 2008 22:59:24 +0000 Subject: Changing EOL style to LF --- system/database/drivers/mysql/index.html | 18 +- system/database/drivers/mysql/mysql_driver.php | 1266 +++++++++++------------ system/database/drivers/mysql/mysql_forge.php | 506 ++++----- system/database/drivers/mysql/mysql_result.php | 336 +++--- system/database/drivers/mysql/mysql_utility.php | 488 ++++----- 5 files changed, 1307 insertions(+), 1307 deletions(-) (limited to 'system/database/drivers/mysql') diff --git a/system/database/drivers/mysql/index.html b/system/database/drivers/mysql/index.html index 065d2da5e..c942a79ce 100644 --- a/system/database/drivers/mysql/index.html +++ b/system/database/drivers/mysql/index.html @@ -1,10 +1,10 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - + + + 403 Forbidden + + + +

Directory access is forbidden.

+ + \ No newline at end of file diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 45bf77149..943b3c037 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -1,634 +1,634 @@ -port != '') - { - $this->hostname .= ':'.$this->port; - } - - return @mysql_connect($this->hostname, $this->username, $this->password, TRUE); - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - if ($this->port != '') - { - $this->hostname .= ':'.$this->port; - } - - return @mysql_pconnect($this->hostname, $this->username, $this->password); - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - return @mysql_select_db($this->database, $this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - return @mysql_query("SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'", $this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - return "SELECT version() AS ver"; - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return resource - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - return @mysql_query($sql, $this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - // "DELETE FROM TABLE" returns 0 affected rows This hack modifies - // the query so that it returns the number of affected rows - if ($this->delete_hack === TRUE) - { - if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) - { - $sql = preg_replace("/^\s*DELETE\s+FROM\s+(\S+)\s*$/", "DELETE FROM \\1 WHERE 1=1", $sql); - } - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($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) - { - return TRUE; - } - - // 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->simple_query('SET AUTOCOMMIT=0'); - $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - 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) - { - return TRUE; - } - - $this->simple_query('COMMIT'); - $this->simple_query('SET AUTOCOMMIT=1'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - 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) - { - return TRUE; - } - - $this->simple_query('ROLLBACK'); - $this->simple_query('SET AUTOCOMMIT=1'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @return string - */ - function escape_str($str) - { - if (is_array($str)) - { - foreach($str as $key => $val) - { - $str[$key] = $this->escape_str($val); - } - - return $str; - } - - if (function_exists('mysql_real_escape_string') AND is_resource($this->conn_id)) - { - return mysql_real_escape_string($str, $this->conn_id); - } - elseif (function_exists('mysql_escape_string')) - { - return mysql_escape_string($str); - } - else - { - return addslashes($str); - } - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return @mysql_affected_rows($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @access public - * @return integer - */ - function insert_id() - { - return @mysql_insert_id($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - return '0'; - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows'). " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - return '0'; - - $row = $query->row(); - return (int)$row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * 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) - { - $sql = "SHOW TABLES FROM ".$this->_escape_char.$this->database.$this->_escape_char; - - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - $sql .= " LIKE '".$this->dbprefix."%'"; - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access public - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - return "SHOW COLUMNS FROM ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "SELECT * FROM ".$table." LIMIT 1"; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - return mysql_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - return mysql_errno($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return '('.implode(', ', $tables).')'; - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach($values as $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 $sql; - } - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return "TRUNCATE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - if ($offset == 0) - { - $offset = ''; - } - else - { - $offset .= ", "; - } - - return $sql."LIMIT ".$offset.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - @mysql_close($conn_id); - } - -} - - -/* End of file mysql_driver.php */ +port != '') + { + $this->hostname .= ':'.$this->port; + } + + return @mysql_connect($this->hostname, $this->username, $this->password, TRUE); + } + + // -------------------------------------------------------------------- + + /** + * Persistent database connection + * + * @access private called by the base class + * @return resource + */ + function db_pconnect() + { + if ($this->port != '') + { + $this->hostname .= ':'.$this->port; + } + + return @mysql_pconnect($this->hostname, $this->username, $this->password); + } + + // -------------------------------------------------------------------- + + /** + * Select the database + * + * @access private called by the base class + * @return resource + */ + function db_select() + { + return @mysql_select_db($this->database, $this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Set client character set + * + * @access public + * @param string + * @param string + * @return resource + */ + function db_set_charset($charset, $collation) + { + return @mysql_query("SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'", $this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Version number query string + * + * @access public + * @return string + */ + function _version() + { + return "SELECT version() AS ver"; + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * @access private called by the base class + * @param string an SQL query + * @return resource + */ + function _execute($sql) + { + $sql = $this->_prep_query($sql); + return @mysql_query($sql, $this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Prep the query + * + * If needed, each database adapter can prep the query string + * + * @access private called by execute() + * @param string an SQL query + * @return string + */ + function _prep_query($sql) + { + // "DELETE FROM TABLE" returns 0 affected rows This hack modifies + // the query so that it returns the number of affected rows + if ($this->delete_hack === TRUE) + { + if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) + { + $sql = preg_replace("/^\s*DELETE\s+FROM\s+(\S+)\s*$/", "DELETE FROM \\1 WHERE 1=1", $sql); + } + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Begin Transaction + * + * @access public + * @return bool + */ + function trans_begin($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) + { + return TRUE; + } + + // 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->simple_query('SET AUTOCOMMIT=0'); + $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Commit Transaction + * + * @access public + * @return bool + */ + 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) + { + return TRUE; + } + + $this->simple_query('COMMIT'); + $this->simple_query('SET AUTOCOMMIT=1'); + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Rollback Transaction + * + * @access public + * @return bool + */ + 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) + { + return TRUE; + } + + $this->simple_query('ROLLBACK'); + $this->simple_query('SET AUTOCOMMIT=1'); + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Escape String + * + * @access public + * @param string + * @return string + */ + function escape_str($str) + { + if (is_array($str)) + { + foreach($str as $key => $val) + { + $str[$key] = $this->escape_str($val); + } + + return $str; + } + + if (function_exists('mysql_real_escape_string') AND is_resource($this->conn_id)) + { + return mysql_real_escape_string($str, $this->conn_id); + } + elseif (function_exists('mysql_escape_string')) + { + return mysql_escape_string($str); + } + else + { + return addslashes($str); + } + } + + // -------------------------------------------------------------------- + + /** + * Affected Rows + * + * @access public + * @return integer + */ + function affected_rows() + { + return @mysql_affected_rows($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Insert ID + * + * @access public + * @return integer + */ + function insert_id() + { + return @mysql_insert_id($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * "Count All" query + * + * Generates a platform-specific query string that counts all records in + * the specified database + * + * @access public + * @param string + * @return string + */ + function count_all($table = '') + { + if ($table == '') + return '0'; + + $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows'). " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); + + if ($query->num_rows() == 0) + return '0'; + + $row = $query->row(); + return (int)$row->numrows; + } + + // -------------------------------------------------------------------- + + /** + * List table query + * + * 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) + { + $sql = "SHOW TABLES FROM ".$this->_escape_char.$this->database.$this->_escape_char; + + if ($prefix_limit !== FALSE AND $this->dbprefix != '') + { + $sql .= " LIKE '".$this->dbprefix."%'"; + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Show column query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @access public + * @param string the table name + * @return string + */ + function _list_columns($table = '') + { + return "SHOW COLUMNS FROM ".$table; + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @access public + * @param string the table name + * @return object + */ + function _field_data($table) + { + return "SELECT * FROM ".$table." LIMIT 1"; + } + + // -------------------------------------------------------------------- + + /** + * The error message string + * + * @access private + * @return string + */ + function _error_message() + { + return mysql_error($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * The error message number + * + * @access private + * @return integer + */ + function _error_number() + { + return mysql_errno($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Escape the SQL Identifiers + * + * This function escapes column and table names + * + * @access private + * @param string + * @return string + */ + function _escape_identifiers($item) + { + if ($this->_escape_char == '') + { + return $item; + } + + foreach ($this->_reserved_identifiers as $id) + { + if (strpos($item, '.'.$id) !== FALSE) + { + $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); + + // remove duplicates if the user already included the escape + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + } + } + + if (strpos($item, '.') !== FALSE) + { + $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; + } + else + { + $str = $this->_escape_char.$item.$this->_escape_char; + } + + // remove duplicates if the user already included the escape + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + } + + // -------------------------------------------------------------------- + + /** + * From Tables + * + * This function implicitly groups FROM tables so there is no confusion + * about operator precedence in harmony with SQL standards + * + * @access public + * @param type + * @return type + */ + function _from_tables($tables) + { + if ( ! is_array($tables)) + { + $tables = array($tables); + } + + return '('.implode(', ', $tables).')'; + } + + // -------------------------------------------------------------------- + + /** + * Insert statement + * + * Generates a platform-specific insert string from the supplied data + * + * @access public + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + function _insert($table, $keys, $values) + { + return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @access public + * @param string the table name + * @param array the update data + * @param array the where clause + * @param array the orderby clause + * @param array the limit clause + * @return string + */ + function _update($table, $values, $where, $orderby = array(), $limit = FALSE) + { + foreach($values as $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 $sql; + } + + // -------------------------------------------------------------------- + + /** + * Truncate statement + * + * Generates a platform-specific truncate string from the supplied data + * If the database does not support the truncate() command + * This function maps to "DELETE FROM table" + * + * @access public + * @param string the table name + * @return string + */ + function _truncate($table) + { + return "TRUNCATE ".$table; + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @access public + * @param string the table name + * @param array the where clause + * @param string the limit clause + * @return string + */ + function _delete($table, $where = array(), $like = array(), $limit = FALSE) + { + $conditions = ''; + + if (count($where) > 0 OR count($like) > 0) + { + $conditions = "\nWHERE "; + $conditions .= implode("\n", $this->ar_where); + + if (count($where) > 0 && count($like) > 0) + { + $conditions .= " AND "; + } + $conditions .= implode("\n", $like); + } + + $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; + + return "DELETE FROM ".$table.$conditions.$limit; + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @access public + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + function _limit($sql, $limit, $offset) + { + if ($offset == 0) + { + $offset = ''; + } + else + { + $offset .= ", "; + } + + return $sql."LIMIT ".$offset.$limit; + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @param resource + * @return void + */ + function _close($conn_id) + { + @mysql_close($conn_id); + } + +} + + +/* End of file mysql_driver.php */ /* Location: ./system/database/drivers/mysql/mysql_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php index 28a77b3b3..d8cb77ea6 100644 --- a/system/database/drivers/mysql/mysql_forge.php +++ b/system/database/drivers/mysql/mysql_forge.php @@ -1,254 +1,254 @@ -$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"; - } - 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']).' '; - } - - if (array_key_exists('TYPE', $attributes)) - { - $sql .= ' '.$attributes['TYPE']; - } - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes)) - { - $sql .= ($attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access private - * @param string the table name - * @param mixed the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL - * @return bool - */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - if ($if_not_exists === TRUE) - { - $sql .= 'IF NOT EXISTS '; - } - - $sql .= $this->db->_escape_identifiers($table)." ("; - - $sql .= $this->_process_fields($fields); - - if (count($primary_keys) > 0) - { - $key_name = $this->db->_protect_identifiers(implode('_', $primary_keys)); - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY ".$key_name." (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key_name = $this->db->_protect_identifiers(implode('_', $key)); - $key = $this->db->_protect_identifiers($key); - } - else - { - $key_name = $this->db->_protect_identifiers($key); - $key = array($key_name); - } - - $sql .= ",\n\tKEY {$key_name} (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n) DEFAULT CHARACTER SET {$this->db->char_set} COLLATE {$this->db->dbcollat};"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * @access private - * @return string - */ - function _drop_table($table) - { - return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * 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 - */ - function _alter_table($alter_type, $table, $fields, $after_field = '') - { - $sql = 'ALTER TABLE '.$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 != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - -} - -/* End of file mysql_forge.php */ +$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"; + } + 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']).' '; + } + + if (array_key_exists('TYPE', $attributes)) + { + $sql .= ' '.$attributes['TYPE']; + } + + if (array_key_exists('CONSTRAINT', $attributes)) + { + $sql .= '('.$attributes['CONSTRAINT'].')'; + } + + if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) + { + $sql .= ' UNSIGNED'; + } + + if (array_key_exists('DEFAULT', $attributes)) + { + $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; + } + + if (array_key_exists('NULL', $attributes)) + { + $sql .= ($attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL'; + } + + if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) + { + $sql .= ' AUTO_INCREMENT'; + } + } + + // don't add a comma on the end of the last field + if (++$current_field_count < count($fields)) + { + $sql .= ','; + } + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Create Table + * + * @access private + * @param string the table name + * @param mixed the fields + * @param mixed primary key(s) + * @param mixed key(s) + * @param boolean should 'IF NOT EXISTS' be added to the SQL + * @return bool + */ + function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + { + $sql = 'CREATE TABLE '; + + if ($if_not_exists === TRUE) + { + $sql .= 'IF NOT EXISTS '; + } + + $sql .= $this->db->_escape_identifiers($table)." ("; + + $sql .= $this->_process_fields($fields); + + if (count($primary_keys) > 0) + { + $key_name = $this->db->_protect_identifiers(implode('_', $primary_keys)); + $primary_keys = $this->db->_protect_identifiers($primary_keys); + $sql .= ",\n\tPRIMARY KEY ".$key_name." (" . implode(', ', $primary_keys) . ")"; + } + + if (is_array($keys) && count($keys) > 0) + { + foreach ($keys as $key) + { + if (is_array($key)) + { + $key_name = $this->db->_protect_identifiers(implode('_', $key)); + $key = $this->db->_protect_identifiers($key); + } + else + { + $key_name = $this->db->_protect_identifiers($key); + $key = array($key_name); + } + + $sql .= ",\n\tKEY {$key_name} (" . implode(', ', $key) . ")"; + } + } + + $sql .= "\n) DEFAULT CHARACTER SET {$this->db->char_set} COLLATE {$this->db->dbcollat};"; + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Drop Table + * + * @access private + * @return string + */ + function _drop_table($table) + { + return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table); + } + + // -------------------------------------------------------------------- + + /** + * Alter table query + * + * 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 + */ + function _alter_table($alter_type, $table, $fields, $after_field = '') + { + $sql = 'ALTER TABLE '.$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 != '') + { + $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Rename a table + * + * Generates a platform-specific query so that a table can be renamed + * + * @access private + * @param string the old table name + * @param string the new table name + * @return string + */ + function _rename_table($table_name, $new_table_name) + { + $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); + return $sql; + } + +} + +/* End of file mysql_forge.php */ /* Location: ./system/database/drivers/mysql/mysql_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php index a28a19855..673aeac87 100644 --- a/system/database/drivers/mysql/mysql_result.php +++ b/system/database/drivers/mysql/mysql_result.php @@ -1,169 +1,169 @@ -result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return @mysql_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - $field_names = array(); - while ($field = mysql_fetch_field($this->result_id)) - { - $field_names[] = $field->name; - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $retval = array(); - while ($field = mysql_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; - $F->primary_key = $field->primary_key; - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - if (is_resource($this->result_id)) - { - mysql_free_result($this->result_id); - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - return mysql_data_seek($this->result_id, $n); - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - return mysql_fetch_assoc($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - return mysql_fetch_object($this->result_id); - } - -} - - -/* End of file mysql_result.php */ +result_id); + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @access public + * @return integer + */ + function num_fields() + { + return @mysql_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Fetch Field Names + * + * Generates an array of column names + * + * @access public + * @return array + */ + function list_fields() + { + $field_names = array(); + while ($field = mysql_fetch_field($this->result_id)) + { + $field_names[] = $field->name; + } + + return $field_names; + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @access public + * @return array + */ + function field_data() + { + $retval = array(); + while ($field = mysql_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; + $F->primary_key = $field->primary_key; + + $retval[] = $F; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Free the result + * + * @return null + */ + function free_result() + { + if (is_resource($this->result_id)) + { + mysql_free_result($this->result_id); + $this->result_id = FALSE; + } + } + + // -------------------------------------------------------------------- + + /** + * Data Seek + * + * Moves the internal pointer to the desired offset. We call + * this internally before fetching results to make sure the + * result set starts at zero + * + * @access private + * @return array + */ + function _data_seek($n = 0) + { + return mysql_data_seek($this->result_id, $n); + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @access private + * @return array + */ + function _fetch_assoc() + { + return mysql_fetch_assoc($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @access private + * @return object + */ + function _fetch_object() + { + return mysql_fetch_object($this->result_id); + } + +} + + +/* End of file mysql_result.php */ /* Location: ./system/database/drivers/mysql/mysql_result.php */ \ No newline at end of file diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php index d2c10dbb2..003b1dd66 100644 --- a/system/database/drivers/mysql/mysql_utility.php +++ b/system/database/drivers/mysql/mysql_utility.php @@ -1,245 +1,245 @@ -db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * Repair table query - * - * Generates a platform-specific query so that a table can be repaired - * - * @access private - * @param string the table name - * @return object - */ - function _repair_table($table) - { - return "REPAIR TABLE ".$this->db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - /** - * MySQL Export - * - * @access private - * @param array Preferences - * @return mixed - */ - function _backup($params = array()) - { - if (count($params) == 0) - { - return FALSE; - } - - // Extract the prefs for simplicity - extract($params); - - // Build the output - $output = ''; - foreach ((array)$tables as $table) - { - // Is the table in the "ignore" list? - if (in_array($table, (array)$ignore, TRUE)) - { - continue; - } - - // Get the table schema - $query = $this->db->query("SHOW CREATE TABLE `".$this->db->database.'`.'.$table); - - // No result means the table name was invalid - if ($query === FALSE) - { - continue; - } - - // Write out the table schema - $output .= '#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline; - - if ($add_drop == TRUE) - { - $output .= 'DROP TABLE IF EXISTS '.$table.';'.$newline.$newline; - } - - $i = 0; - $result = $query->result_array(); - foreach ($result[0] as $val) - { - if ($i++ % 2) - { - $output .= $val.';'.$newline.$newline; - } - } - - // If inserts are not needed we're done... - if ($add_insert == FALSE) - { - continue; - } - - // Grab all the data from the current table - $query = $this->db->query("SELECT * FROM $table"); - - if ($query->num_rows() == 0) - { - continue; - } - - // Fetch the field names and determine if the field is an - // integer type. We use this info to decide whether to - // surround the data with quotes or not - - $i = 0; - $field_str = ''; - $is_int = array(); - while ($field = mysql_fetch_field($query->result_id)) - { - // Most versions of MySQL store timestamp as a string - $is_int[$i] = (in_array( - strtolower(mysql_field_type($query->result_id, $i)), - array('tinyint', 'smallint', 'mediumint', 'int', 'bigint'), //, 'timestamp'), - TRUE) - ) ? TRUE : FALSE; - - // Create a string of field names - $field_str .= '`'.$field->name.'`, '; - $i++; - } - - // Trim off the end comma - $field_str = preg_replace( "/, $/" , "" , $field_str); - - - // Build the insert string - foreach ($query->result_array() as $row) - { - $val_str = ''; - - $i = 0; - foreach ($row as $v) - { - // Is the value NULL? - if ($v === NULL) - { - $val_str .= 'NULL'; - } - else - { - // Escape the data if it's not an integer - if ($is_int[$i] == FALSE) - { - $val_str .= $this->db->escape($v); - } - else - { - $val_str .= $v; - } - } - - // Append a comma - $val_str .= ', '; - $i++; - } - - // Remove the comma at the end of the string - $val_str = preg_replace( "/, $/" , "" , $val_str); - - // Build the INSERT string - $output .= 'INSERT INTO '.$table.' ('.$field_str.') VALUES ('.$val_str.');'.$newline; - } - - $output .= $newline.$newline; - } - - return $output; - } - - /** - * - * The functions below have been deprecated as of 1.6, and are only here for backwards - * compatibility. They now reside in dbforge(). The use of dbutils for database manipulation - * is STRONGLY discouraged in favour if using dbforge. - * - */ - - /** - * Create database - * - * @access private - * @param string the database name - * @return bool - */ - function _create_database($name) - { - return "CREATE DATABASE ".$name; - } - - // -------------------------------------------------------------------- - - /** - * Drop database - * - * @access private - * @param string the database name - * @return bool - */ - function _drop_database($name) - { - return "DROP DATABASE ".$name; - } - -} - -/* End of file mysql_utility.php */ +db->_escape_identifiers($table); + } + + // -------------------------------------------------------------------- + + /** + * Repair table query + * + * Generates a platform-specific query so that a table can be repaired + * + * @access private + * @param string the table name + * @return object + */ + function _repair_table($table) + { + return "REPAIR TABLE ".$this->db->_escape_identifiers($table); + } + + // -------------------------------------------------------------------- + /** + * MySQL Export + * + * @access private + * @param array Preferences + * @return mixed + */ + function _backup($params = array()) + { + if (count($params) == 0) + { + return FALSE; + } + + // Extract the prefs for simplicity + extract($params); + + // Build the output + $output = ''; + foreach ((array)$tables as $table) + { + // Is the table in the "ignore" list? + if (in_array($table, (array)$ignore, TRUE)) + { + continue; + } + + // Get the table schema + $query = $this->db->query("SHOW CREATE TABLE `".$this->db->database.'`.'.$table); + + // No result means the table name was invalid + if ($query === FALSE) + { + continue; + } + + // Write out the table schema + $output .= '#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline; + + if ($add_drop == TRUE) + { + $output .= 'DROP TABLE IF EXISTS '.$table.';'.$newline.$newline; + } + + $i = 0; + $result = $query->result_array(); + foreach ($result[0] as $val) + { + if ($i++ % 2) + { + $output .= $val.';'.$newline.$newline; + } + } + + // If inserts are not needed we're done... + if ($add_insert == FALSE) + { + continue; + } + + // Grab all the data from the current table + $query = $this->db->query("SELECT * FROM $table"); + + if ($query->num_rows() == 0) + { + continue; + } + + // Fetch the field names and determine if the field is an + // integer type. We use this info to decide whether to + // surround the data with quotes or not + + $i = 0; + $field_str = ''; + $is_int = array(); + while ($field = mysql_fetch_field($query->result_id)) + { + // Most versions of MySQL store timestamp as a string + $is_int[$i] = (in_array( + strtolower(mysql_field_type($query->result_id, $i)), + array('tinyint', 'smallint', 'mediumint', 'int', 'bigint'), //, 'timestamp'), + TRUE) + ) ? TRUE : FALSE; + + // Create a string of field names + $field_str .= '`'.$field->name.'`, '; + $i++; + } + + // Trim off the end comma + $field_str = preg_replace( "/, $/" , "" , $field_str); + + + // Build the insert string + foreach ($query->result_array() as $row) + { + $val_str = ''; + + $i = 0; + foreach ($row as $v) + { + // Is the value NULL? + if ($v === NULL) + { + $val_str .= 'NULL'; + } + else + { + // Escape the data if it's not an integer + if ($is_int[$i] == FALSE) + { + $val_str .= $this->db->escape($v); + } + else + { + $val_str .= $v; + } + } + + // Append a comma + $val_str .= ', '; + $i++; + } + + // Remove the comma at the end of the string + $val_str = preg_replace( "/, $/" , "" , $val_str); + + // Build the INSERT string + $output .= 'INSERT INTO '.$table.' ('.$field_str.') VALUES ('.$val_str.');'.$newline; + } + + $output .= $newline.$newline; + } + + return $output; + } + + /** + * + * The functions below have been deprecated as of 1.6, and are only here for backwards + * compatibility. They now reside in dbforge(). The use of dbutils for database manipulation + * is STRONGLY discouraged in favour if using dbforge. + * + */ + + /** + * Create database + * + * @access private + * @param string the database name + * @return bool + */ + function _create_database($name) + { + return "CREATE DATABASE ".$name; + } + + // -------------------------------------------------------------------- + + /** + * Drop database + * + * @access private + * @param string the database name + * @return bool + */ + function _drop_database($name) + { + return "DROP DATABASE ".$name; + } + +} + +/* End of file mysql_utility.php */ /* Location: ./system/database/drivers/mysql/mysql_utility.php */ \ No newline at end of file -- cgit v1.2.3-24-g4f1b