diff options
Diffstat (limited to 'system/database')
30 files changed, 292 insertions, 1220 deletions
diff --git a/system/database/DB.php b/system/database/DB.php index 23581af50..d029054b6 100644 --- a/system/database/DB.php +++ b/system/database/DB.php @@ -46,10 +46,8 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @link https://codeigniter.com/userguide3/database/ * * @param string|string[] $params - * @param bool $query_builder_override - * Determines if query builder should be used or not */ -function &DB($params = '', $query_builder_override = NULL) +function &DB($params = '') { // Load the DB config file if a DSN string wasn't passed if (is_string($params) && strpos($params, '://') === FALSE) @@ -83,7 +81,7 @@ function &DB($params = '', $query_builder_override = NULL) } } - if ( ! isset($db) OR count($db) === 0) + if (empty($db)) { show_error('No database connection settings were found in the database config file.'); } @@ -150,53 +148,30 @@ function &DB($params = '', $query_builder_override = NULL) show_error('You have not selected a database type to connect to.'); } - // Load the DB classes. Note: Since the query builder class is optional - // we need to dynamically create a class that extends proper parent class - // based on whether we're using the query builder class or not. - if ($query_builder_override !== NULL) - { - $query_builder = $query_builder_override; - } - // Backwards compatibility work-around for keeping the - // $active_record config variable working. Should be - // removed in v3.1 - elseif ( ! isset($query_builder) && isset($active_record)) - { - $query_builder = $active_record; - } - require_once(BASEPATH.'database/DB_driver.php'); - - if ( ! isset($query_builder) OR $query_builder === TRUE) - { - require_once(BASEPATH.'database/DB_query_builder.php'); - if ( ! class_exists('CI_DB', FALSE)) - { - /** - * CI_DB - * - * Acts as an alias for both CI_DB_driver and CI_DB_query_builder. - * - * @see CI_DB_query_builder - * @see CI_DB_driver - */ - class CI_DB extends CI_DB_query_builder { } - } - } - elseif ( ! class_exists('CI_DB', FALSE)) + require_once(BASEPATH.'database/DB_query_builder.php'); + if ( ! class_exists('CI_DB', FALSE)) { /** - * @ignore + * CI_DB + * + * Acts as an alias for both CI_DB_driver and CI_DB_query_builder. + * + * @see CI_DB_query_builder + * @see CI_DB_driver */ - class CI_DB extends CI_DB_driver { } + class CI_DB extends CI_DB_query_builder {} } // Load the DB driver $driver_file = BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php'; - file_exists($driver_file) OR show_error('Invalid DB driver'); require_once($driver_file); + // Load the result classes as well + require_once(BASEPATH.'database/DB_result.php'); + require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_result.php'); + // Instantiate the DB adapter $driver = 'CI_DB_'.$params['dbdriver'].'_driver'; $DB = new $driver($params); diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 031e0edcd..f7ff92197 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -382,7 +382,8 @@ abstract class CI_DB_driver { /** * Initialize Database Settings * - * @return bool + * @return void + * @throws RuntimeException In case of failure */ public function initialize() { @@ -394,7 +395,7 @@ abstract class CI_DB_driver { */ if ($this->conn_id) { - return TRUE; + return; } // ---------------------------------------------------------------- @@ -431,19 +432,9 @@ abstract class CI_DB_driver { // We still don't have a connection? if ( ! $this->conn_id) { - log_message('error', 'Unable to connect to the database'); - - if ($this->db_debug) - { - $this->display_error('db_unable_to_connect'); - } - - return FALSE; + throw new RuntimeException('Unable to connect to the database.'); } } - - // Now we set the character set and that's all - return $this->db_set_charset($this->char_set); } // -------------------------------------------------------------------- @@ -519,31 +510,6 @@ abstract class CI_DB_driver { // -------------------------------------------------------------------- /** - * Set client character set - * - * @param string - * @return bool - */ - public function db_set_charset($charset) - { - if (method_exists($this, '_db_set_charset') && ! $this->_db_set_charset($charset)) - { - log_message('error', 'Unable to set database connection charset: '.$charset); - - if ($this->db_debug) - { - $this->display_error('db_unable_to_set_charset', $charset); - } - - return FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** * The name of the platform in use (mysql, mssql, etc...) * * @return string @@ -636,7 +602,6 @@ abstract class CI_DB_driver { // cached query if it exists if ($this->cache_on === TRUE && $return_object === TRUE && $this->_cache_init()) { - $this->load_rdriver(); if (FALSE !== ($cache = $this->CACHE->read($sql))) { return $cache; @@ -720,9 +685,9 @@ abstract class CI_DB_driver { return TRUE; } - // Load and instantiate the result driver - $driver = $this->load_rdriver(); - $RES = new $driver($this); + // Instantiate the driver-specific result class + $driver = 'CI_DB_'.$this->dbdriver.'_result'; + $RES = new $driver($this); // Is query caching enabled? If so, we'll serialize the // result object and save it to a cache file. @@ -752,26 +717,6 @@ abstract class CI_DB_driver { // -------------------------------------------------------------------- /** - * Load the result drivers - * - * @return string the name of the result class - */ - public function load_rdriver() - { - $driver = 'CI_DB_'.$this->dbdriver.'_result'; - - if ( ! class_exists($driver, FALSE)) - { - require_once(BASEPATH.'database/DB_result.php'); - require_once(BASEPATH.'database/drivers/'.$this->dbdriver.'/'.$this->dbdriver.'_result.php'); - } - - return $driver; - } - - // -------------------------------------------------------------------- - - /** * Simple Query * This is a simplified version of the query() function. Internally * we only use it when running transaction commands since they do @@ -782,14 +727,7 @@ abstract class CI_DB_driver { */ public function simple_query($sql) { - if ( ! $this->conn_id) - { - if ( ! $this->initialize()) - { - return FALSE; - } - } - + empty($this->conn_id) && $this->initialize(); return $this->_execute($sql); } @@ -1391,10 +1329,11 @@ abstract class CI_DB_driver { * * This function escapes column and table names * - * @param mixed + * @param mixed $item Identifier to escape + * @param bool $split Whether to split identifiers when a dot is encountered * @return mixed */ - public function escape_identifiers($item) + public function escape_identifiers($item, $split = TRUE) { if ($this->_escape_char === '' OR empty($item) OR in_array($item, $this->_reserved_identifiers)) { @@ -1415,22 +1354,22 @@ abstract class CI_DB_driver { return $item; } - static $preg_ec = array(); + static $preg_ec; if (empty($preg_ec)) { if (is_array($this->_escape_char)) { $preg_ec = array( - preg_quote($this->_escape_char[0], '/'), - preg_quote($this->_escape_char[1], '/'), + preg_quote($this->_escape_char[0]), + preg_quote($this->_escape_char[1]), $this->_escape_char[0], $this->_escape_char[1] ); } else { - $preg_ec[0] = $preg_ec[1] = preg_quote($this->_escape_char, '/'); + $preg_ec[0] = $preg_ec[1] = preg_quote($this->_escape_char); $preg_ec[2] = $preg_ec[3] = $this->_escape_char; } } @@ -1439,11 +1378,13 @@ abstract class CI_DB_driver { { if (strpos($item, '.'.$id) !== FALSE) { - return preg_replace('/'.$preg_ec[0].'?([^'.$preg_ec[1].'\.]+)'.$preg_ec[1].'?\./i', $preg_ec[2].'$1'.$preg_ec[3].'.', $item); + return preg_replace('#'.$preg_ec[0].'?([^'.$preg_ec[1].'\.]+)'.$preg_ec[1].'?\.#i', $preg_ec[2].'$1'.$preg_ec[3].'.', $item); } } - return preg_replace('/'.$preg_ec[0].'?([^'.$preg_ec[1].'\.]+)'.$preg_ec[1].'?(\.)?/i', $preg_ec[2].'$1'.$preg_ec[3].'$2', $item); + $dot = ($split !== FALSE) ? '\.' : ''; + + return preg_replace('#'.$preg_ec[0].'?([^'.$preg_ec[1].$dot.']+)'.$preg_ec[1].'?(\.)?#i', $preg_ec[2].'$1'.$preg_ec[3].'$2', $item); } // -------------------------------------------------------------------- @@ -1858,14 +1799,14 @@ abstract class CI_DB_driver { if ($offset = strripos($item, ' AS ')) { $alias = ($protect_identifiers) - ? substr($item, $offset, 4).$this->escape_identifiers(substr($item, $offset + 4)) + ? substr($item, $offset, 4).$this->escape_identifiers(substr($item, $offset + 4), FALSE) : substr($item, $offset); $item = substr($item, 0, $offset); } elseif ($offset = strrpos($item, ' ')) { $alias = ($protect_identifiers) - ? ' '.$this->escape_identifiers(substr($item, $offset + 1)) + ? ' '.$this->escape_identifiers(substr($item, $offset + 1), FALSE) : substr($item, $offset); $item = substr($item, 0, $offset); } diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 64ccde0ef..36679a464 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -557,25 +557,17 @@ abstract class CI_DB_forge { /** * Column Add * - * @todo Remove deprecated $_after option in 3.1+ * @param string $table Table name * @param array $field Column definition - * @param string $_after Column for AFTER clause (deprecated) * @return bool */ - public function add_column($table, $field, $_after = NULL) + public function add_column($table, $field) { // Work-around for literal column definitions is_array($field) OR $field = array($field); foreach (array_keys($field) as $k) { - // Backwards-compatibility work-around for MySQL/CUBRID AFTER clause (remove in 3.1+) - if ($_after !== NULL && is_array($field[$k]) && ! isset($field[$k]['after'])) - { - $field[$k]['after'] = $_after; - } - $this->add_field(array($k => $field[$k])); } @@ -896,21 +888,33 @@ abstract class CI_DB_forge { return; } - if (array_key_exists('DEFAULT', $attributes)) + if ( ! array_key_exists('DEFAULT', $attributes)) { - if ($attributes['DEFAULT'] === NULL) - { - $field['default'] = empty($this->_null) ? '' : $this->_default.$this->_null; + return; + } - // Override the NULL attribute if that's our default - $attributes['NULL'] = TRUE; - $field['null'] = empty($this->_null) ? '' : ' '.$this->_null; - } - else - { - $field['default'] = $this->_default.$this->db->escape($attributes['DEFAULT']); - } + if ($attributes['DEFAULT'] === NULL) + { + $field['default'] = empty($this->_null) ? '' : $this->_default.$this->_null; + + // Override the NULL attribute if that's our default + $attributes['NULL'] = TRUE; + $field['null'] = empty($this->_null) ? '' : ' '.$this->_null; + return; } + + // White-list CURRENT_TIMESTAMP & similar (e.g. Oracle has stuff like SYSTIMESTAMP) defaults for date/time fields + if ( + isset($attributes['TYPE']) + && (stripos($attributes['TYPE'], 'time') !== FALSE OR stripos($attributes['TYPE'], 'date') !== FALSE) + && (stripos($attributes['DEFAULT'], 'time') !== FALSE OR stripos($attributes['DEFAULT'], 'date') !== FALSE) + ) + { + $field['default'] = $this->_default.$attributes['DEFAULT']; + return; + } + + $field['default'] = $this->_default.$this->db->escape($attributes['DEFAULT']); } // -------------------------------------------------------------------- diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 933108498..de6aa04fc 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -526,19 +526,8 @@ abstract class CI_DB_query_builder extends CI_DB_driver { */ public function join($table, $cond, $type = '', $escape = NULL) { - if ($type !== '') - { - $type = strtoupper(trim($type)); - - if ( ! in_array($type, array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER', 'FULL OUTER', 'FULL'), TRUE)) - { - $type = ''; - } - else - { - $type .= ' '; - } - } + $type = trim(strtoupper($type).' JOIN'); + preg_match('#^(NATURAL\s+)?((LEFT|RIGHT|FULL)\s+)?((INNER|OUTER)\s+)?JOIN$#', $type) OR $type = 'JOIN'; // Extract any aliases that might exist. We use this information // in the protect_identifiers to know whether to add a table prefix @@ -546,7 +535,11 @@ abstract class CI_DB_query_builder extends CI_DB_driver { is_bool($escape) OR $escape = $this->_protect_identifiers; - if ( ! $this->_has_operator($cond)) + if (strpos($type, 'NATURAL') === 0) + { + $cond = ''; + } + elseif ( ! $this->_has_operator($cond)) { $cond = ' USING ('.($escape ? $this->escape_identifiers($cond) : $cond).')'; } @@ -595,7 +588,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { } // Assemble the JOIN statement - $this->qb_join[] = $join = $type.'JOIN '.$table.$cond; + $this->qb_join[] = $join = $type.' '.$table.$cond; if ($this->qb_caching === TRUE) { @@ -699,11 +692,11 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $k = substr($k, 0, $match[0][1]).($match[1][0] === '=' ? ' IS NULL' : ' IS NOT NULL'); } - ${$qb_key} = array('condition' => $prefix.$k, 'value' => $v, 'escape' => $escape); - $this->{$qb_key}[] = ${$qb_key}; + $$qb_key = array('condition' => $prefix.$k, 'value' => $v, 'escape' => $escape); + $this->{$qb_key}[] = $$qb_key; if ($this->qb_caching === TRUE) { - $this->{$qb_cache_key}[] = ${$qb_key}; + $this->{$qb_cache_key}[] = $$qb_key; $this->qb_cache_exists[] = substr($qb_key, 3); } @@ -725,9 +718,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * @param bool $escape * @return CI_DB_query_builder */ - public function where_in($key = NULL, $values = NULL, $escape = NULL) + public function where_in($key, array $values, $escape = NULL) { - return $this->_where_in($key, $values, FALSE, 'AND ', $escape); + return $this->_wh_in('qb_where', $key, $values, FALSE, 'AND ', $escape); } // -------------------------------------------------------------------- @@ -743,9 +736,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * @param bool $escape * @return CI_DB_query_builder */ - public function or_where_in($key = NULL, $values = NULL, $escape = NULL) + public function or_where_in($key, array $values, $escape = NULL) { - return $this->_where_in($key, $values, FALSE, 'OR ', $escape); + return $this->_wh_in('qb_where', $key, $values, FALSE, 'OR ', $escape); } // -------------------------------------------------------------------- @@ -761,9 +754,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * @param bool $escape * @return CI_DB_query_builder */ - public function where_not_in($key = NULL, $values = NULL, $escape = NULL) + public function where_not_in($key, array $values, $escape = NULL) { - return $this->_where_in($key, $values, TRUE, 'AND ', $escape); + return $this->_wh_in('qb_where', $key, $values, TRUE, 'AND ', $escape); } // -------------------------------------------------------------------- @@ -779,21 +772,98 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * @param bool $escape * @return CI_DB_query_builder */ - public function or_where_not_in($key = NULL, $values = NULL, $escape = NULL) + public function or_where_not_in($key, array $values, $escape = NULL) + { + return $this->_wh_in('qb_where', $key, $values, TRUE, 'OR ', $escape); + } + + // -------------------------------------------------------------------- + + /** + * HAVING IN + * + * Generates a HAVING field IN('item', 'item') SQL query, + * joined with 'AND' if appropriate. + * + * @param string $key The field to search + * @param array $values The values searched on + * @param bool $escape + * @return CI_DB_query_builder + */ + public function having_in($key, array $values, $escape = NULL) + { + return $this->_wh_in('qb_having', $key, $values, FALSE, 'AND ', $escape); + } + + // -------------------------------------------------------------------- + + /** + * OR HAVING IN + * + * Generates a HAVING field IN('item', 'item') SQL query, + * joined with 'OR' if appropriate. + * + * @param string $key The field to search + * @param array $values The values searched on + * @param bool $escape + * @return CI_DB_query_builder + */ + public function or_having_in($key, array $values, $escape = NULL) + { + return $this->_wh_in('qb_having', $key, $values, FALSE, 'OR ', $escape); + } + + // -------------------------------------------------------------------- + + /** + * HAVING NOT IN + * + * Generates a HAVING field NOT IN('item', 'item') SQL query, + * joined with 'AND' if appropriate. + * + * @param string $key The field to search + * @param array $values The values searched on + * @param bool $escape + * @return CI_DB_query_builder + */ + public function having_not_in($key, array $values, $escape = NULL) { - return $this->_where_in($key, $values, TRUE, 'OR ', $escape); + return $this->_wh_in('qb_having', $key, $values, TRUE, 'AND ', $escape); } // -------------------------------------------------------------------- /** - * Internal WHERE IN + * OR HAVING NOT IN + * + * Generates a HAVING field NOT IN('item', 'item') SQL query, + * joined with 'OR' if appropriate. + * + * @param string $key The field to search + * @param array $values The values searched on + * @param bool $escape + * @return CI_DB_query_builder + */ + public function or_having_not_in($key, array $values, $escape = NULL) + { + return $this->_wh_in('qb_having', $key, $values, TRUE, 'OR ', $escape); + } + + // -------------------------------------------------------------------- + + /** + * Internal WHERE/HAVING IN * * @used-by where_in() * @used-by or_where_in() * @used-by where_not_in() * @used-by or_where_not_in() + * @used-by having_in() + * @used-by or_having_in() + * @used-by having_not_in() + * @used-by or_having_not_in() * + * @param string $qb_key 'qb_where' or 'qb_having' * @param string $key The field to search * @param array $values The values searched on * @param bool $not If the statement would be IN or NOT IN @@ -801,16 +871,18 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * @param bool $escape * @return CI_DB_query_builder */ - protected function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ', $escape = NULL) + protected function _wh_in($qb_key, $key, array $values, $not = FALSE, $type = 'AND ', $escape = NULL) { - if ($key === NULL OR $values === NULL) + $qb_cache_key = ($qb_key === 'qb_having') ? 'qb_cache_having' : 'qb_cache_where'; + + if (empty($key) OR ! is_string($key)) { - return $this; + throw new InvalidArgumentException(sprintf('%s() expects $key to be a non-empty string', debug_backtrace(0, 2)[1]['function'])); } - if ( ! is_array($values)) + if (empty($values)) { - $values = array($values); + throw new InvalidArgumentException(sprintf('%s() expects $values to be a non-empty array', debug_backtrace(0, 2)[1]['function'])); } is_bool($escape) OR $escape = $this->_protect_identifiers; @@ -819,32 +891,32 @@ abstract class CI_DB_query_builder extends CI_DB_driver { if ($escape === TRUE) { - $where_in = array(); + $wh_in = array(); foreach ($values as $value) { - $where_in[] = $this->escape($value); + $wh_in[] = $this->escape($value); } } else { - $where_in = array_values($values); + $wh_in = array_values($values); } - $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) + $prefix = (count($this->$qb_key) === 0 && count($this->$qb_cache_key) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); - $where_in = array( - 'condition' => $prefix.$key.$not.' IN('.implode(', ', $where_in).')', + $wh_in = array( + 'condition' => $prefix.$key.$not.' IN('.implode(', ', $wh_in).')', 'value' => NULL, 'escape' => $escape ); - $this->qb_where[] = $where_in; + $this->{$qb_key}[] = $wh_in; if ($this->qb_caching === TRUE) { - $this->qb_cache_where[] = $where_in; - $this->qb_cache_exists[] = 'where'; + $this->{$qb_cache_key}[] = $wh_in; + $this->qb_cache_exists[] = substr($qb_key, 3); } return $this; diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php index 11aa67bbe..317e1bc8d 100644 --- a/system/database/DB_utility.php +++ b/system/database/DB_utility.php @@ -236,13 +236,8 @@ abstract class CI_DB_utility { * @param string $enclosure Enclosure (default: ") * @return string */ - public function csv_from_result($query, $delim = ',', $newline = "\n", $enclosure = '"') + public function csv_from_result(CI_DB_result $query, $delim = ',', $newline = "\n", $enclosure = '"') { - if ( ! is_object($query) OR ! method_exists($query, 'list_fields')) - { - show_error('You must submit a valid result object'); - } - $out = ''; // First generate the headings from the table column names foreach ($query->list_fields() as $name) @@ -275,13 +270,8 @@ abstract class CI_DB_utility { * @param array $params Any preferences * @return string */ - public function xml_from_result($query, $params = array()) + public function xml_from_result(CI_DB_result $query, $params = array()) { - if ( ! is_object($query) OR ! method_exists($query, 'list_fields')) - { - show_error('You must submit a valid result object'); - } - // Set our default values foreach (array('root' => 'root', 'element' => 'element', 'newline' => "\n", 'tab' => "\t") as $key => $val) { diff --git a/system/database/drivers/cubrid/index.html b/system/database/drivers/cubrid/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/cubrid/index.html +++ b/system/database/drivers/cubrid/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/ibase/index.html b/system/database/drivers/ibase/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/ibase/index.html +++ b/system/database/drivers/ibase/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/index.html b/system/database/drivers/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/index.html +++ b/system/database/drivers/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/mssql/index.html b/system/database/drivers/mssql/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/mssql/index.html +++ b/system/database/drivers/mssql/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php index 501264091..3fc323a02 100644 --- a/system/database/drivers/mssql/mssql_driver.php +++ b/system/database/drivers/mssql/mssql_driver.php @@ -109,6 +109,7 @@ class CI_DB_mssql_driver extends CI_DB { */ public function db_connect($persistent = FALSE) { + ini_set('mssql.charset', $this->char_set); $this->conn_id = ($persistent) ? mssql_pconnect($this->hostname, $this->username, $this->password) : mssql_connect($this->hostname, $this->username, $this->password); @@ -250,19 +251,6 @@ class CI_DB_mssql_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @param string $charset - * @return bool - */ - protected function _db_set_charset($charset) - { - return (ini_set('mssql.charset', $charset) !== FALSE); - } - - // -------------------------------------------------------------------- - - /** * Version number query string * * @return string diff --git a/system/database/drivers/mysql/index.html b/system/database/drivers/mysql/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/mysql/index.html +++ b/system/database/drivers/mysql/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 367f89a99..5c4d2d8fb 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -148,29 +148,41 @@ class CI_DB_mysql_driver extends CI_DB { : FALSE; } - if (isset($this->stricton) && is_resource($this->conn_id)) + if (is_resource($this->conn_id)) { - if ($this->stricton) + if ( ! mysql_set_charset($this->char_set, $this->conn_id)) { - $this->simple_query('SET SESSION sql_mode = CONCAT(@@sql_mode, ",", "STRICT_ALL_TABLES")'); + log_message('error', "Database: Unable to set the configured connection charset ('{$this->char_set}')."); + $this->close(); + return ($this->db->debug) ? $this->display_error('db_unable_to_set_charset', $this->char_set) : FALSE; } - else + + if (isset($this->stricton)) { - $this->simple_query( - 'SET SESSION sql_mode = - REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( - @@sql_mode, - "STRICT_ALL_TABLES,", ""), - ",STRICT_ALL_TABLES", ""), - "STRICT_ALL_TABLES", ""), - "STRICT_TRANS_TABLES,", ""), - ",STRICT_TRANS_TABLES", ""), - "STRICT_TRANS_TABLES", "")' - ); + if ($this->stricton) + { + $this->simple_query('SET SESSION sql_mode = CONCAT(@@sql_mode, ",", "STRICT_ALL_TABLES")'); + } + else + { + $this->simple_query( + 'SET SESSION sql_mode = + REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( + @@sql_mode, + "STRICT_ALL_TABLES,", ""), + ",STRICT_ALL_TABLES", ""), + "STRICT_ALL_TABLES", ""), + "STRICT_TRANS_TABLES,", ""), + ",STRICT_TRANS_TABLES", ""), + "STRICT_TRANS_TABLES", "")' + ); + } } + + return $this->conn_id; } - return $this->conn_id; + return FALSE; } // -------------------------------------------------------------------- @@ -219,19 +231,6 @@ class CI_DB_mysql_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @param string $charset - * @return bool - */ - protected function _db_set_charset($charset) - { - return mysql_set_charset($charset, $this->conn_id); - } - - // -------------------------------------------------------------------- - - /** * Database version number * * @return string diff --git a/system/database/drivers/mysqli/index.html b/system/database/drivers/mysqli/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/mysqli/index.html +++ b/system/database/drivers/mysqli/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index f5e994960..61e7adee3 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -223,6 +223,13 @@ class CI_DB_mysqli_driver extends CI_DB { return ($this->db_debug) ? $this->display_error($message, '', TRUE) : FALSE; } + if ( ! $this->_mysqli->set_charset($this->char_set)) + { + log_message('error', "Database: Unable to set the configured connection charset ('{$this->char_set}')."); + $this->_mysqli->close(); + return ($this->db->db_debug) ? $this->display_error('db_unable_to_set_charset', $this->char_set) : FALSE; + } + return $this->_mysqli; } @@ -275,19 +282,6 @@ class CI_DB_mysqli_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @param string $charset - * @return bool - */ - protected function _db_set_charset($charset) - { - return $this->conn_id->set_charset($charset); - } - - // -------------------------------------------------------------------- - - /** * Database version number * * @return string diff --git a/system/database/drivers/oci8/index.html b/system/database/drivers/oci8/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/oci8/index.html +++ b/system/database/drivers/oci8/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index 7bb43b5be..6f8b21d75 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -70,20 +70,6 @@ class CI_DB_oci8_driver extends CI_DB { public $dbdriver = 'oci8'; /** - * Statement ID - * - * @var resource - */ - public $stmt_id; - - /** - * Cursor ID - * - * @var resource - */ - public $curs_id; - - /** * Commit mode flag * * @var int @@ -100,15 +86,27 @@ class CI_DB_oci8_driver extends CI_DB { */ public $limit_used = FALSE; - // -------------------------------------------------------------------- + /** + * Error cache + * + * Cached error info about failed queries. + * Used so that statement IDs can be released immediately. + * + * @var array|false + */ + protected $_error = FALSE; /** - * Reset $stmt_id flag + * Affected rows * - * Used by stored_procedure() to prevent _execute() from - * re-setting the statement ID. + * Cached result of oci_num_rows(). + * Used so that statement IDs can be released immediately. + * + * @var int|false */ - protected $_reset_stmt_id = TRUE; + protected $_affected_rows = FALSE; + + // -------------------------------------------------------------------- /** * List of reserved identifiers @@ -278,104 +276,19 @@ class CI_DB_oci8_driver extends CI_DB { /* Oracle must parse the query before it is run. All of the actions with * the query are based on the statement id returned by oci_parse(). */ - if ($this->_reset_stmt_id === TRUE) - { - $this->stmt_id = oci_parse($this->conn_id, $sql); - } - - oci_set_prefetch($this->stmt_id, 1000); - return oci_execute($this->stmt_id, $this->commit_mode); - } - - // -------------------------------------------------------------------- - - /** - * Get cursor. Returns a cursor from the database - * - * @return resource - */ - public function get_cursor() - { - return $this->curs_id = oci_new_cursor($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Stored Procedure. Executes a stored procedure - * - * @param string package name in which the stored procedure is in - * @param string stored procedure name to execute - * @param array parameters - * @return mixed - * - * params array keys - * - * KEY OPTIONAL NOTES - * name no the name of the parameter should be in :<param_name> format - * value no the value of the parameter. If this is an OUT or IN OUT parameter, - * this should be a reference to a variable - * type yes the type of the parameter - * length yes the max size of the parameter - */ - public function stored_procedure($package, $procedure, array $params) - { - if ($package === '' OR $procedure === '') - { - log_message('error', 'Invalid query: '.$package.'.'.$procedure); - return ($this->db_debug) ? $this->display_error('db_invalid_query') : FALSE; - } + $this->result_id = oci_parse($this->conn_id, $sql); + oci_set_prefetch($this->result_id, 1000); + $result = oci_execute($this->result_id, $this->commit_mode); + $this->_error = oci_error($this->result_id); + $this->is_write_type($sql) && $this->_affected_rows = oci_num_rows($this->result_id); - // Build the query string - $sql = 'BEGIN '.$package.'.'.$procedure.'('; - - $have_cursor = FALSE; - foreach ($params as $param) + if ($this->is_write_type($sql) OR $result === FALSE) { - $sql .= $param['name'].','; - - if (isset($param['type']) && $param['type'] === OCI_B_CURSOR) - { - $have_cursor = TRUE; - } + oci_free_statement($this->result_id); + return $result; } - $sql = trim($sql, ',').'); END;'; - - $this->_reset_stmt_id = FALSE; - $this->stmt_id = oci_parse($this->conn_id, $sql); - $this->_bind_params($params); - $result = $this->query($sql, FALSE, $have_cursor); - $this->_reset_stmt_id = TRUE; - return $result; - } - - // -------------------------------------------------------------------- - /** - * Bind parameters - * - * @param array $params - * @return void - */ - protected function _bind_params($params) - { - if ( ! is_array($params) OR ! is_resource($this->stmt_id)) - { - return; - } - - foreach ($params as $param) - { - foreach (array('name', 'value', 'type', 'length') as $val) - { - if ( ! isset($param[$val])) - { - $param[$val] = ''; - } - } - - oci_bind_by_name($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']); - } + return $this->result_id; } // -------------------------------------------------------------------- @@ -427,7 +340,7 @@ class CI_DB_oci8_driver extends CI_DB { */ public function affected_rows() { - return oci_num_rows($this->stmt_id); + return $this->_affected_rows; } // -------------------------------------------------------------------- @@ -560,18 +473,15 @@ class CI_DB_oci8_driver extends CI_DB { */ public function error() { + if ( ! empty($this->_error)) + { + return $this->_error; + } + // oci_error() returns an array that already contains // 'code' and 'message' keys, but it can return false // if there was no error .... - if (is_resource($this->curs_id)) - { - $error = oci_error($this->curs_id); - } - elseif (is_resource($this->stmt_id)) - { - $error = oci_error($this->stmt_id); - } - elseif (is_resource($this->conn_id)) + if (is_resource($this->conn_id)) { $error = oci_error($this->conn_id); } @@ -683,14 +593,9 @@ class CI_DB_oci8_driver extends CI_DB { */ protected function _close() { - if (is_resource($this->curs_id)) - { - oci_free_statement($this->curs_id); - } - - if (is_resource($this->stmt_id)) + if (is_resource($this->result_id)) { - oci_free_statement($this->stmt_id); + oci_free_statement($this->result_id); } oci_close($this->conn_id); diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php index 4312f9b21..3b042fb75 100644 --- a/system/database/drivers/oci8/oci8_result.php +++ b/system/database/drivers/oci8/oci8_result.php @@ -50,20 +50,6 @@ defined('BASEPATH') OR exit('No direct script access allowed'); class CI_DB_oci8_result extends CI_DB_result { /** - * Statement ID - * - * @var resource - */ - public $stmt_id; - - /** - * Cursor ID - * - * @var resource - */ - public $curs_id; - - /** * Limit used flag * * @var bool @@ -89,11 +75,10 @@ class CI_DB_oci8_result extends CI_DB_result { { parent::__construct($driver_object); - $this->stmt_id = $driver_object->stmt_id; - $this->curs_id = $driver_object->curs_id; + $this->result_id = $driver_object->result_id; $this->limit_used = $driver_object->limit_used; $this->commit_mode =& $driver_object->commit_mode; - $driver_object->stmt_id = FALSE; + $driver_object->result_id = FALSE; } // -------------------------------------------------------------------- @@ -105,7 +90,7 @@ class CI_DB_oci8_result extends CI_DB_result { */ public function num_fields() { - $count = oci_num_fields($this->stmt_id); + $count = oci_num_fields($this->result_id); // if we used a limit we subtract it return ($this->limit_used) ? $count - 1 : $count; @@ -125,7 +110,7 @@ class CI_DB_oci8_result extends CI_DB_result { $field_names = array(); for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) { - $field_names[] = oci_field_name($this->stmt_id, $c); + $field_names[] = oci_field_name($this->result_id, $c); } return $field_names; } @@ -145,9 +130,9 @@ class CI_DB_oci8_result extends CI_DB_result { for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) { $F = new stdClass(); - $F->name = oci_field_name($this->stmt_id, $c); - $F->type = oci_field_type($this->stmt_id, $c); - $F->max_length = oci_field_size($this->stmt_id, $c); + $F->name = oci_field_name($this->result_id, $c); + $F->type = oci_field_type($this->result_id, $c); + $F->max_length = oci_field_size($this->result_id, $c); $retval[] = $F; } @@ -169,17 +154,6 @@ class CI_DB_oci8_result extends CI_DB_result { oci_free_statement($this->result_id); $this->result_id = FALSE; } - - if (is_resource($this->stmt_id)) - { - oci_free_statement($this->stmt_id); - } - - if (is_resource($this->curs_id)) - { - oci_cancel($this->curs_id); - $this->curs_id = NULL; - } } // -------------------------------------------------------------------- @@ -193,8 +167,7 @@ class CI_DB_oci8_result extends CI_DB_result { */ protected function _fetch_assoc() { - $id = ($this->curs_id) ? $this->curs_id : $this->stmt_id; - return oci_fetch_assoc($id); + return oci_fetch_assoc($this->result_id); } // -------------------------------------------------------------------- @@ -209,9 +182,7 @@ class CI_DB_oci8_result extends CI_DB_result { */ protected function _fetch_object($class_name = 'stdClass') { - $row = ($this->curs_id) - ? oci_fetch_object($this->curs_id) - : oci_fetch_object($this->stmt_id); + $row = oci_fetch_object($this->result_id); if ($class_name === 'stdClass' OR ! $row) { @@ -227,4 +198,18 @@ class CI_DB_oci8_result extends CI_DB_result { return $class_name; } + // -------------------------------------------------------------------- + + /** + * Destructor + * + * Attempt to free remaining statement IDs. + * + * @see https://github.com/bcit-ci/CodeIgniter/pull/5896 + * @return void + */ + public function __destruct() + { + $this->free_result(); + } } diff --git a/system/database/drivers/odbc/index.html b/system/database/drivers/odbc/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/odbc/index.html +++ b/system/database/drivers/odbc/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/pdo/index.html b/system/database/drivers/pdo/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/pdo/index.html +++ b/system/database/drivers/pdo/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/pdo/subdrivers/index.html b/system/database/drivers/pdo/subdrivers/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/pdo/subdrivers/index.html +++ b/system/database/drivers/pdo/subdrivers/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/postgre/index.html b/system/database/drivers/postgre/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/postgre/index.html +++ b/system/database/drivers/postgre/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 15d800b46..1cd473f2b 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -155,6 +155,13 @@ class CI_DB_postgre_driver extends CI_DB { return FALSE; } + if (pg_set_client_encoding($this->conn_id, $this->char_set) !== 0) + { + log_message('error', "Database: Unable to set the configured connection charset ('{$this->char_set}')."); + pg_close($this->conn_id); + return ($this->db->db_debug) ? $this->display_error('db_unable_to_set_charset', $this->char_set) : FALSE; + } + empty($this->schema) OR $this->simple_query('SET search_path TO '.$this->schema.',public'); } @@ -182,19 +189,6 @@ class CI_DB_postgre_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @param string $charset - * @return bool - */ - protected function _db_set_charset($charset) - { - return (pg_set_client_encoding($this->conn_id, $charset) === 0); - } - - // -------------------------------------------------------------------- - - /** * Database version number * * @return string @@ -313,7 +307,7 @@ class CI_DB_postgre_driver extends CI_DB { */ public function escape($str) { - if (is_php('5.4.4') && (is_string($str) OR (is_object($str) && method_exists($str, '__toString')))) + if (is_string($str) OR (is_object($str) && method_exists($str, '__toString'))) { return pg_escape_literal($this->conn_id, $str); } diff --git a/system/database/drivers/sqlite/index.html b/system/database/drivers/sqlite/index.html deleted file mode 100644 index b702fbc39..000000000 --- a/system/database/drivers/sqlite/index.html +++ /dev/null @@ -1,11 +0,0 @@ -<!DOCTYPE html> -<html> -<head> - <title>403 Forbidden</title> -</head> -<body> - -<p>Directory access is forbidden.</p> - -</body> -</html> diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php deleted file mode 100644 index 188f00c93..000000000 --- a/system/database/drivers/sqlite/sqlite_driver.php +++ /dev/null @@ -1,331 +0,0 @@ -<?php -/** - * CodeIgniter - * - * An open source application development framework for PHP - * - * This content is released under the MIT License (MIT) - * - * Copyright (c) 2019 - 2022, CodeIgniter Foundation - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * @package CodeIgniter - * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) - * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) - * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) - * @license https://opensource.org/licenses/MIT MIT License - * @link https://codeigniter.com - * @since Version 1.3.0 - * @filesource - */ -defined('BASEPATH') OR exit('No direct script access allowed'); - -/** - * SQLite Database Adapter Class - * - * Note: _DB is an extender class that the app controller - * creates dynamically based on whether the query builder - * class is being used or not. - * - * @package CodeIgniter - * @subpackage Drivers - * @category Database - * @author EllisLab Dev Team - * @link https://codeigniter.com/userguide3/database/ - */ -class CI_DB_sqlite_driver extends CI_DB { - - /** - * Database driver - * - * @var string - */ - public $dbdriver = 'sqlite'; - - // -------------------------------------------------------------------- - - /** - * ORDER BY random keyword - * - * @var array - */ - protected $_random_keyword = array('RANDOM()', 'RANDOM()'); - - // -------------------------------------------------------------------- - - /** - * Non-persistent database connection - * - * @param bool $persistent - * @return resource - */ - public function db_connect($persistent = FALSE) - { - $error = NULL; - $conn_id = ($persistent === TRUE) - ? sqlite_popen($this->database, 0666, $error) - : sqlite_open($this->database, 0666, $error); - - isset($error) && log_message('error', $error); - - return $conn_id; - } - - // -------------------------------------------------------------------- - - /** - * Database version number - * - * @return string - */ - public function version() - { - return isset($this->data_cache['version']) - ? $this->data_cache['version'] - : $this->data_cache['version'] = sqlite_libversion(); - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @param string $sql an SQL query - * @return resource - */ - protected function _execute($sql) - { - return $this->is_write_type($sql) - ? sqlite_exec($this->conn_id, $sql) - : sqlite_query($this->conn_id, $sql); - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @return bool - */ - protected function _trans_begin() - { - return $this->simple_query('BEGIN TRANSACTION'); - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @return bool - */ - protected function _trans_commit() - { - return $this->simple_query('COMMIT'); - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @return bool - */ - protected function _trans_rollback() - { - return $this->simple_query('ROLLBACK'); - } - - // -------------------------------------------------------------------- - - /** - * Platform-dependant string escape - * - * @param string - * @return string - */ - protected function _escape_str($str) - { - return sqlite_escape_string($str); - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @return int - */ - public function affected_rows() - { - return sqlite_changes($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @return int - */ - public function insert_id() - { - return sqlite_last_insert_rowid($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @param bool $prefix_limit - * @return string - */ - protected function _list_tables($prefix_limit = FALSE) - { - $sql = "SELECT name FROM sqlite_master WHERE type='table'"; - - if ($prefix_limit !== FALSE && $this->dbprefix != '') - { - return $sql." AND 'name' LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @param string $table - * @return bool - */ - protected function _list_columns($table = '') - { - // Not supported - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Returns an object with field data - * - * @param string $table - * @return array - */ - public function field_data($table) - { - if (($query = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE) - { - return FALSE; - } - - $query = $query->result_array(); - if (empty($query)) - { - return FALSE; - } - - $retval = array(); - for ($i = 0, $c = count($query); $i < $c; $i++) - { - $retval[$i] = new stdClass(); - $retval[$i]->name = $query[$i]['name']; - $retval[$i]->type = $query[$i]['type']; - $retval[$i]->max_length = NULL; - $retval[$i]->default = $query[$i]['dflt_value']; - $retval[$i]->primary_key = isset($query[$i]['pk']) ? (int) $query[$i]['pk'] : 0; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Error - * - * Returns an array containing code and message of the last - * database error that has occured. - * - * @return array - */ - public function error() - { - $error = array('code' => sqlite_last_error($this->conn_id)); - $error['message'] = sqlite_error_string($error['code']); - return $error; - } - - // -------------------------------------------------------------------- - - /** - * Replace statement - * - * Generates a platform-specific replace string from the supplied data - * - * @param string $table Table name - * @param array $keys INSERT keys - * @param array $values INSERT values - * @return string - */ - protected function _replace($table, $keys, $values) - { - return 'INSERT OR '.parent::_replace($table, $keys, $values); - } - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * - * If the database does not support the TRUNCATE statement, - * then this function maps to 'DELETE FROM table' - * - * @param string $table - * @return string - */ - protected function _truncate($table) - { - return 'DELETE FROM '.$table; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @return void - */ - protected function _close() - { - sqlite_close($this->conn_id); - } - -} diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php deleted file mode 100644 index 60aaa0995..000000000 --- a/system/database/drivers/sqlite/sqlite_forge.php +++ /dev/null @@ -1,206 +0,0 @@ -<?php -/** - * CodeIgniter - * - * An open source application development framework for PHP - * - * This content is released under the MIT License (MIT) - * - * Copyright (c) 2019 - 2022, CodeIgniter Foundation - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * @package CodeIgniter - * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) - * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) - * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) - * @license https://opensource.org/licenses/MIT MIT License - * @link https://codeigniter.com - * @since Version 1.3.0 - * @filesource - */ -defined('BASEPATH') OR exit('No direct script access allowed'); - -/** - * SQLite Forge Class - * - * @category Database - * @author EllisLab Dev Team - * @link https://codeigniter.com/userguide3/database/ - */ -class CI_DB_sqlite_forge extends CI_DB_forge { - - /** - * CREATE TABLE IF statement - * - * @var string - */ - protected $_create_table_if = FALSE; - - /** - * UNSIGNED support - * - * @var bool|array - */ - protected $_unsigned = FALSE; - - /** - * NULL value representation in CREATE/ALTER TABLE statements - * - * @var string - */ - protected $_null = 'NULL'; - - // -------------------------------------------------------------------- - - /** - * Create database - * - * @param string $db_name (ignored) - * @return bool - */ - public function create_database($db_name) - { - // In SQLite, a database is created when you connect to the database. - // We'll return TRUE so that an error isn't generated - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Drop database - * - * @param string $db_name (ignored) - * @return bool - */ - public function drop_database($db_name) - { - if ( ! file_exists($this->db->database) OR ! @unlink($this->db->database)) - { - return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; - } - elseif ( ! empty($this->db->data_cache['db_names'])) - { - $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE); - if ($key !== FALSE) - { - unset($this->db->data_cache['db_names'][$key]); - } - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * ALTER TABLE - * - * @todo implement drop_column(), modify_column() - * @param string $alter_type ALTER type - * @param string $table Table name - * @param mixed $field Column definition - * @return string|string[] - */ - protected function _alter_table($alter_type, $table, $field) - { - if ($alter_type === 'DROP' OR $alter_type === 'CHANGE') - { - // drop_column(): - // BEGIN TRANSACTION; - // CREATE TEMPORARY TABLE t1_backup(a,b); - // INSERT INTO t1_backup SELECT a,b FROM t1; - // DROP TABLE t1; - // CREATE TABLE t1(a,b); - // INSERT INTO t1 SELECT a,b FROM t1_backup; - // DROP TABLE t1_backup; - // COMMIT; - - return FALSE; - } - - return parent::_alter_table($alter_type, $table, $field); - } - - // -------------------------------------------------------------------- - - /** - * Process column - * - * @param array $field - * @return string - */ - protected function _process_column($field) - { - return $this->db->escape_identifiers($field['name']) - .' '.$field['type'] - .$field['auto_increment'] - .$field['null'] - .$field['unique'] - .$field['default']; - } - - // -------------------------------------------------------------------- - - /** - * Field attribute TYPE - * - * Performs a data type mapping between different databases. - * - * @param array &$attributes - * @return void - */ - protected function _attr_type(&$attributes) - { - switch (strtoupper($attributes['TYPE'])) - { - case 'ENUM': - case 'SET': - $attributes['TYPE'] = 'TEXT'; - return; - default: return; - } - } - - // -------------------------------------------------------------------- - - /** - * Field attribute AUTO_INCREMENT - * - * @param array &$attributes - * @param array &$field - * @return void - */ - protected function _attr_auto_increment(&$attributes, &$field) - { - if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE) - { - $field['type'] = 'INTEGER PRIMARY KEY'; - $field['default'] = ''; - $field['null'] = ''; - $field['unique'] = ''; - $field['auto_increment'] = ' AUTOINCREMENT'; - - $this->primary_keys = array(); - } - } - -} diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php deleted file mode 100644 index 1df9025ea..000000000 --- a/system/database/drivers/sqlite/sqlite_result.php +++ /dev/null @@ -1,165 +0,0 @@ -<?php -/** - * CodeIgniter - * - * An open source application development framework for PHP - * - * This content is released under the MIT License (MIT) - * - * Copyright (c) 2019 - 2022, CodeIgniter Foundation - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * @package CodeIgniter - * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) - * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) - * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) - * @license https://opensource.org/licenses/MIT MIT License - * @link https://codeigniter.com - * @since Version 1.3.0 - * @filesource - */ -defined('BASEPATH') OR exit('No direct script access allowed'); - -/** - * SQLite Result Class - * - * This class extends the parent result class: CI_DB_result - * - * @category Database - * @author EllisLab Dev Team - * @link https://codeigniter.com/userguide3/database/ - */ -class CI_DB_sqlite_result extends CI_DB_result { - - /** - * Number of rows in the result set - * - * @return int - */ - public function num_rows() - { - return is_int($this->num_rows) - ? $this->num_rows - : $this->num_rows = @sqlite_num_rows($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @return int - */ - public function num_fields() - { - return @sqlite_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @return array - */ - public function list_fields() - { - $field_names = array(); - for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) - { - $field_names[$i] = sqlite_field_name($this->result_id, $i); - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @return array - */ - public function field_data() - { - $retval = array(); - for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) - { - $retval[$i] = new stdClass(); - $retval[$i]->name = sqlite_field_name($this->result_id, $i); - $retval[$i]->type = NULL; - $retval[$i]->max_length = NULL; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * 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. - * - * @param int $n - * @return bool - */ - public function data_seek($n = 0) - { - return sqlite_seek($this->result_id, $n); - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @return array - */ - protected function _fetch_assoc() - { - return sqlite_fetch_array($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @param string $class_name - * @return object - */ - protected function _fetch_object($class_name = 'stdClass') - { - return sqlite_fetch_object($this->result_id, $class_name); - } - -} diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php deleted file mode 100644 index 5f9adf23b..000000000 --- a/system/database/drivers/sqlite/sqlite_utility.php +++ /dev/null @@ -1,62 +0,0 @@ -<?php -/** - * CodeIgniter - * - * An open source application development framework for PHP - * - * This content is released under the MIT License (MIT) - * - * Copyright (c) 2019 - 2022, CodeIgniter Foundation - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * @package CodeIgniter - * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) - * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) - * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) - * @license https://opensource.org/licenses/MIT MIT License - * @link https://codeigniter.com - * @since Version 1.3.0 - * @filesource - */ -defined('BASEPATH') OR exit('No direct script access allowed'); - -/** - * SQLite Utility Class - * - * @category Database - * @author EllisLab Dev Team - * @link https://codeigniter.com/userguide3/database/ - */ -class CI_DB_sqlite_utility extends CI_DB_utility { - - /** - * Export - * - * @param array $params Preferences - * @return mixed - */ - protected function _backup($params = array()) - { - // Currently unsupported - return $this->db->display_error('db_unsupported_feature'); - } - -} diff --git a/system/database/drivers/sqlite3/index.html b/system/database/drivers/sqlite3/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/sqlite3/index.html +++ b/system/database/drivers/sqlite3/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/drivers/sqlsrv/index.html b/system/database/drivers/sqlsrv/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/drivers/sqlsrv/index.html +++ b/system/database/drivers/sqlsrv/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/database/index.html b/system/database/index.html index b702fbc39..bcb7cae34 100644 --- a/system/database/index.html +++ b/system/database/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> |