From dc6fba5492a215b40c254ed6f704c580427cdfea Mon Sep 17 00:00:00 2001 From: GDmac Date: Wed, 31 Oct 2012 16:53:15 +0100 Subject: Fix #1946 dbforge add_key add_key not setting multiple-column keys when given array Signed-off-by: GDmac --- system/database/DB_forge.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database/DB_forge.php') diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 119d78d38..2be2790dd 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -132,7 +132,7 @@ abstract class CI_DB_forge { */ public function add_key($key = '', $primary = FALSE) { - if (is_array($key)) + if ($primary && is_array($key)) { foreach ($key as $one) { -- cgit v1.2.3-24-g4f1b From c5536aac5752054f7f76e448d58b86407d8f574e Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 1 Nov 2012 17:33:58 +0200 Subject: Manually apply PR #1594 (fixing phpdoc page-level generation/warnings) Also partially fixes issue #1295, fixes inconsistencies in some page-level docblocks and adds include checks in language files. --- system/database/DB_forge.php | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'system/database/DB_forge.php') diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 119d78d38..50b55d60e 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -1,4 +1,4 @@ - Date: Fri, 2 Nov 2012 01:42:31 +0200 Subject: DocBlocks for base DB classes Partially fixes issue #1295. --- system/database/DB_forge.php | 51 +++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 50 insertions(+), 1 deletion(-) (limited to 'system/database/DB_forge.php') diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 50b55d60e..d2d99ccea 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -35,17 +35,66 @@ defined('BASEPATH') OR exit('No direct script access allowed'); */ abstract class CI_DB_forge { + /** + * Fields data + * + * @var array + */ public $fields = array(); + + /** + * Keys data + * + * @var array + */ public $keys = array(); + + /** + * Primary Keys data + * + * @var array + */ public $primary_keys = array(); + + /** + * Database character set + * + * @var string + */ public $db_char_set = ''; - // Platform specific SQL strings + // -------------------------------------------------------------------- + + /** + * CREATE DATABASE statement + * + * @var string + */ protected $_create_database = 'CREATE DATABASE %s'; + + /** + * DROP DATABASE statement + * + * @var string + */ protected $_drop_database = 'DROP DATABASE %s'; + + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE IF EXISTS %s'; + + /** + * RENAME TABLE statement + * + * @var string + */ protected $_rename_table = 'ALTER TABLE %s RENAME TO %s'; + // -------------------------------------------------------------------- + /** * Constructor * -- cgit v1.2.3-24-g4f1b From a287a34c215903d3452023d74149eb5880125715 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 5 Nov 2012 23:19:59 +0200 Subject: Refactored DB Forge - PDO subdrivers are isolated from each other now. - Added compatibility for pretty much all of the features, for every DB platform. - Unified the way that stuff works in general. - Fixes issue #1005. --- system/database/DB_forge.php | 631 ++++++++++++++++++++++++++++++++++++++----- 1 file changed, 568 insertions(+), 63 deletions(-) (limited to 'system/database/DB_forge.php') diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index f46237e25..d8ecefe77 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -35,6 +35,13 @@ defined('BASEPATH') OR exit('No direct script access allowed'); */ abstract class CI_DB_forge { + /** + * Database object + * + * @var object + */ + public $db; + /** * Fields data * @@ -80,23 +87,68 @@ abstract class CI_DB_forge { protected $_drop_database = 'DROP DATABASE %s'; /** - * DROP TABLE statement + * CREATE TABLE statement + * + * @var string + */ + protected $_create_table = "%s %s (%s\n)"; + + /** + * CREATE TABLE IF statement + * + * @var string + */ + protected $_create_table_if = 'CREATE TABLE IF NOT EXISTS'; + + /** + * CREATE TABLE keys flag + * + * Whether table keys are created from within the + * CREATE TABLE statement. + * + * @var bool + */ + protected $_create_table_keys = FALSE; + + /** + * DROP TABLE IF EXISTS statement * * @var string */ - protected $_drop_table = 'DROP TABLE IF EXISTS %s'; + protected $_drop_table_if = 'DROP TABLE IF EXISTS'; /** * RENAME TABLE statement * * @var string */ - protected $_rename_table = 'ALTER TABLE %s RENAME TO %s'; + protected $_rename_table = 'ALTER TABLE %s RENAME TO %s;'; + + /** + * UNSIGNED support + * + * @var bool|array + */ + protected $_unsigned = TRUE; + + /** + * NULL value representatin in CREATE/ALTER TABLE statements + * + * @var string + */ + protected $_null = ''; + + /** + * DEFAULT value representation in CREATE/ALTER TABLE statements + * + * @var string + */ + protected $_default = ' DEFAULT '; // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * @return void */ @@ -113,7 +165,7 @@ abstract class CI_DB_forge { /** * Create database * - * @param string the database name + * @param string $db_name * @return bool */ public function create_database($db_name) @@ -140,7 +192,7 @@ abstract class CI_DB_forge { /** * Drop database * - * @param string the database name + * @param string $db_name * @return bool */ public function drop_database($db_name) @@ -176,25 +228,25 @@ abstract class CI_DB_forge { /** * Add Key * - * @param string key - * @param string type + * @param string $key + * @param bool $primary * @return object */ public function add_key($key = '', $primary = FALSE) { - if ($primary && is_array($key)) + if (empty($key)) + { + show_error('Key information is required for that operation.'); + } + + if (is_array($key)) { foreach ($key as $one) { $this->add_key($one, $primary); } - return; - } - - if ($key === '') - { - show_error('Key information is required for that operation.'); + return $this; } if ($primary === TRUE) @@ -214,12 +266,12 @@ abstract class CI_DB_forge { /** * Add Field * - * @param string collation + * @param array $field * @return object */ public function add_field($field = '') { - if ($field === '') + if (empty($field)) { show_error('Field information is required.'); } @@ -261,8 +313,8 @@ abstract class CI_DB_forge { /** * Create Table * - * @param string $table = '' - * @param bool $if_not_exists = FALSE + * @param string $table Table name + * @param bool $if_not_exists Whether to add IF NOT EXISTS condition * @return bool */ public function create_table($table = '', $if_not_exists = FALSE) @@ -271,51 +323,129 @@ abstract class CI_DB_forge { { show_error('A table name is required for that operation.'); } + else + { + $table = $this->db->dbprefix.$table; + } if (count($this->fields) === 0) { show_error('Field information is required.'); } - $sql = $this->_create_table($this->db->dbprefix.$table, $this->fields, $this->primary_keys, $this->keys, $if_not_exists); - $this->_reset(); + $sql = $this->_create_table($table, $if_not_exists); if (is_bool($sql)) { - return $sql; + $this->_reset(); + if ($sql === FALSE) + { + return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + } } - if (($result = $this->db->query($sql)) !== FALSE && ! empty($this->db->data_cache['table_names'])) + if (($result = $this->db->query($sql)) !== FALSE) { - $this->db->data_cache['table_names'][] = $this->db->dbprefix.$table; + empty($this->db->data_cache['table_names']) OR $this->db->data_cache['table_names'][] = $table; + + // Most databases don't support creating indexes from within the CREATE TABLE statement + if ( ! empty($this->keys)) + { + for ($i = 0, $sqls = $this->_process_indexes($table), $c = count($sqls); $i < $c; $i++) + { + $this->db->query($sqls[$i]); + } + } } + $this->_reset(); return $result; } // -------------------------------------------------------------------- + /** + * Create Table + * + * @param string $table Table name + * @param bool $if_not_exists Whether to add 'IF NOT EXISTS' condition + * @return mixed + */ + protected function _create_table($table, $if_not_exists) + { + if ($if_not_exists === TRUE && $this->_create_table_if === FALSE) + { + if ($this->db->table_exists($table)) + { + return TRUE; + } + else + { + $if_not_exists = FALSE; + } + } + + $sql = ($if_not_exists) + ? sprintf($this->_create_table_if, $this->db->escape_identifiers($table)) + : 'CREATE TABLE'; + + $columns = $this->_process_fields(TRUE); + for ($i = 0, $c = count($columns); $i < $c; $i++) + { + $columns[$i] = ($columns[$i]['_literal'] !== FALSE) + ? "\n\t".$columns[$i]['_literal'] + : "\n\t".$this->_process_column($columns[$i]); + } + + $columns = implode(',', $columns) + .$this->_process_primary_keys($table); + + // Are indexes created from within the CREATE TABLE statement? (e.g. in MySQL) + if ($this->_create_table_keys === TRUE) + { + $columns .= $this->_process_indexes(); + } + + // _create_table will usually have the following format: "%s %s (%s\n)" + $sql = sprintf($this->_create_table.';', + $sql, + $this->db->escape_identifiers($table), + $columns + ); + + return $sql; + } + + // -------------------------------------------------------------------- + /** * Drop Table * - * @param string the table name + * @param string $table_name Table name + * @param bool $if_exists Whether to add an IF EXISTS condition * @return bool */ - public function drop_table($table_name) + public function drop_table($table_name, $if_exists = FALSE) { if ($table_name === '') { return ($this->db->db_debug) ? $this->db->display_error('db_table_name_required') : FALSE; } - elseif ($this->_drop_table === FALSE) + + $query = $this->_drop_table($this->db->dbprefix.$table_name, $if_exists); + if ($query === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; } + elseif ($query === TRUE) + { + return TRUE; + } - $result = $this->db->query(sprintf($this->_drop_table, $this->db->escape_identifiers($this->db->dbprefix.$table_name))); + $query = $this->db->query($query); // Update table list cache - if ($result && ! empty($this->db->data_cache['table_names'])) + if ($query && ! empty($this->db->data_cache['table_names'])) { $key = array_search(strtolower($this->db->dbprefix.$table_name), array_map('strtolower', $this->db->data_cache['table_names']), TRUE); if ($key !== FALSE) @@ -324,7 +454,40 @@ abstract class CI_DB_forge { } } - return $result; + return $query; + } + + // -------------------------------------------------------------------- + + /** + * Drop Table + * + * Generates a platform-specific DROP TABLE string + * + * @param string $table Table name + * @param bool $if_exists Whether to add an IF EXISTS condition + * @return string + */ + protected function _drop_table($table, $if_exists) + { + $sql = 'DROP TABLE'; + + if ($if_exists) + { + if ($this->_drop_table_if === FALSE) + { + if ( ! $this->db->table_exists($table)) + { + return TRUE; + } + } + else + { + $sql = sprintf($this->_drop_table_if, $this->db->escape_identifiers($table)); + } + } + + return $sql.' '.$this->db->escape_identifiers($table); } // -------------------------------------------------------------------- @@ -332,8 +495,8 @@ abstract class CI_DB_forge { /** * Rename Table * - * @param string the old table name - * @param string the new table name + * @param string $table_name Old table name + * @param string $new_table_name New table name * @return bool */ public function rename_table($table_name, $new_table_name) @@ -370,32 +533,37 @@ abstract class CI_DB_forge { /** * Column Add * - * @param string the table name - * @param string the column name - * @param string the column definition + * @param string $table Table name + * @param array $field Column definition * @return bool */ - public function add_column($table = '', $field = array(), $after_field = '') + public function add_column($table = '', $field = array()) { if ($table === '') { show_error('A table name is required for that operation.'); } - // add field info into field array, but we can only do one at a time - // so we cycle through + // Work-around for literal column definitions + if ( ! is_array($field)) + { + $field = array($field); + } + foreach (array_keys($field) as $k) { $this->add_field(array($k => $field[$k])); + } - if (count($this->fields) === 0) - { - show_error('Field information is required.'); - } - - $sql = $this->_alter_table('ADD', $this->db->dbprefix.$table, $this->fields, $after_field); - $this->_reset(); + $sqls = $this->_alter_table('ADD', $this->db->dbprefix.$table, $this->_process_fields()); + $this->_reset(); + if ($sqls === FALSE) + { + return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + } + for ($i = 0, $c = count($sqls); $i < $c; $i++) + { if ($this->db->query($sql) === FALSE) { return FALSE; @@ -410,8 +578,8 @@ abstract class CI_DB_forge { /** * Column Drop * - * @param string the table name - * @param string the column name + * @param string $table Table name + * @param string $column_name Column name * @return bool */ public function drop_column($table = '', $column_name = '') @@ -426,7 +594,13 @@ abstract class CI_DB_forge { show_error('A column name is required for that operation.'); } - return $this->db->query($this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name)); + $sql = $this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name); + if ($sql === FALSE) + { + return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + } + + return $this->db->query($sql); } // -------------------------------------------------------------------- @@ -434,8 +608,8 @@ abstract class CI_DB_forge { /** * Column Modify * - * @param string $table = '' - * @param string $field = array() column definition + * @param string $table Table name + * @param string $field Column definition * @return bool */ public function modify_column($table = '', $field = array()) @@ -445,32 +619,363 @@ abstract class CI_DB_forge { show_error('A table name is required for that operation.'); } - // add field info into field array, but we can only do one at a time - // so we cycle through + // Work-around for literal column definitions + if ( ! is_array($field)) + { + $field = array($field); + } + foreach (array_keys($field) as $k) { - // If no name provided, use the current name - if ( ! isset($field[$k]['name'])) + $this->add_field(array($k => $field[$k])); + } + + if (count($this->fields) === 0) + { + show_error('Field information is required.'); + } + + $sqls = $this->_alter_table('CHANGE', $this->db->dbprefix.$table, $this->fields); + $this->_reset(); + if ($sqls === FALSE) + { + return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + } + + for ($i = 0, $c = count($sqls); $i < $c; $i++) + { + if ($this->db->query($sql) === FALSE) { - $field[$k]['name'] = $k; + return FALSE; } + } - $this->add_field(array($k => $field[$k])); - if (count($this->fields) === 0) + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * ALTER TABLE + * + * @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) + { + $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table).' '; + + // DROP has everything it needs now. + if ($alter_type === 'DROP') + { + return $sql.'DROP COLUMN '.$this->db->escape_identifiers($field); + } + + $sqls = array(); + for ($i = 0, $c = count($field), $sql .= $alter_type.' COLUMN '; $i < $c; $i++) + { + $sqls[] = $sql + .($field[$i]['_literal'] !== FALSE ? $field[$i]['_literal'] : $this->_process_column($field[$i])); + } + + return $sqls; + } + + // -------------------------------------------------------------------- + + /** + * Process fields + * + * @param bool $create_table + * @return array + */ + protected function _process_fields($create_table = FALSE) + { + $fields = array(); + + foreach ($this->fields as $key => $attributes) + { + if (is_int($key) && ! is_array($attributes)) { - show_error('Field information is required.'); + $fields[] = array('_literal' => $attributes); + continue; } - $sql = $this->_alter_table('CHANGE', $this->db->dbprefix.$table, $this->fields); - $this->_reset(); + $attributes = array_change_key_case($attributes, CASE_UPPER); - if ($this->db->query($sql) === FALSE) + if ($create_table === TRUE && empty($attributes['TYPE'])) { - return FALSE; + continue; + } + + if (isset($attributes['TYPE'])) + { + $this->_attr_type($attributes); + $this->_attr_unsigned($attributes, $field); } + + $field = array( + 'name' => $key, + 'new_name' => isset($attributes['NAME']) ? $attributes['NAME'] : NULL, + 'type' => isset($attributes['TYPE']) ? $attributes['TYPE'] : NULL, + 'length' => '', + 'unsigned' => '', + 'null' => '', + 'unique' => '', + 'default' => '', + 'auto_increment' => '', + '_literal' => FALSE + ); + + $this->_attr_default($attributes, $field); + + if (isset($attributes['NULL'])) + { + if ($attributes['NULL'] === TRUE) + { + $field['null'] = empty($this->_null) ? '' : ' '.$this->_null; + } + elseif ($create_table === TRUE) + { + $field['null'] = ' NOT NULL'; + } + } + + $this->_attr_auto_increment($attributes, $field); + $this->_attr_unique($attributes, $field); + + if (isset($attributes['TYPE']) && ! empty($attributes['CONSTRAINT'])) + { + switch (strtoupper($attributes['TYPE'])) + { + case 'ENUM': + case 'SET': + $attributes['CONSTRAINT'] = $this->db->escape($attributes['CONSTRAINT']); + default: + $field['length'] = is_array($attributes['CONSTRAINT']) + ? '('.implode(',', $attributes['CONSTRAINT']).')' + : '('.$attributes['CONSTRAINT'].')'; + break; + } + } + + $fields[] = $field; } - return TRUE; + return $fields; + } + + // -------------------------------------------------------------------- + + /** + * Process column + * + * @param array $field + * @return string + */ + protected function _process_column($field) + { + return $this->db->escape_identifiers($field['name']) + .' '.$field['type'].$field['length'] + .$field['unsigned'] + .$field['default'] + .$field['null'] + .$field['auto_increment'] + .$field['unique']; + } + + // -------------------------------------------------------------------- + + /** + * Field attribute TYPE + * + * Performs a data type mapping between different databases. + * + * @param array &$attributes + * @return void + */ + protected function _attr_type(&$attributes) + { + // Usually overriden by drivers + } + + // -------------------------------------------------------------------- + + /** + * Field attribute UNSIGNED + * + * Depending on the _unsigned property value: + * + * - TRUE will always set $field['unsigned'] to 'UNSIGNED' + * - FALSE will always set $field['unsigned'] to '' + * - array(TYPE) will set $field['unsigned'] to 'UNSIGNED', + * if $attributes['TYPE'] is found in the array + * - array(TYPE => UTYPE) will change $field['type'], + * from TYPE to UTYPE in case of a match + * + * @param array &$attributes + * @param array &$field + * @return void + */ + protected function _attr_unsigned(&$attributes, &$field) + { + if (empty($attributes['UNSIGNED']) OR $attributes['UNSIGNED'] !== TRUE) + { + return; + } + + // Reset the attribute in order to avoid issues if we do type conversion + $attributes['UNSIGNED'] = FALSE; + + if (is_array($this->_unsigned)) + { + foreach (array_keys($this->_unsigned) as $key) + { + if (is_int($key) && strcasecmp($attributes['TYPE'], $this->_unsigned[$key]) === 0) + { + $field['unsigned'] = ' UNSIGNED'; + return; + } + elseif (is_string($key) && strcasecmp($attributes['TYPE'], $key) === 0) + { + $field['type'] = $key; + return; + } + } + + return; + } + + $field['unsigned'] = ($this->_unsigned === TRUE) ? ' UNSIGNED' : ''; + } + + // -------------------------------------------------------------------- + + /** + * Field attribute DEFAULT + * + * @param array &$attributes + * @param array &$field + * @return void + */ + protected function _attr_default(&$attributes, &$field) + { + if ($this->_default === FALSE) + { + return; + } + + if (array_key_exists('DEFAULT', $attributes)) + { + if ($attributes['DEFAULT'] === NULL) + { + $field['default'] = empty($this->_null) ? '' : $this->_default.$this->_null; + + // Override the NULL attribute if that's our default + $attributes['NULL'] = NULL; + $field['null'] = empty($this->_null) ? '' : ' '.$this->_null; + } + else + { + $field['default'] = $this->_default.$this->db->escape($attributes['DEFAULT']); + } + } + } + + // -------------------------------------------------------------------- + + /** + * Field attribute UNIQUE + * + * @param array &$attributes + * @param array &$field + * @return void + */ + protected function _attr_unique(&$attributes, &$field) + { + if ( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) + { + $field['unique'] = ' UNIQUE'; + } + } + + // -------------------------------------------------------------------- + + /** + * Field attribute AUTO_INCREMENT + * + * @param array &$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['auto_increment'] = ' AUTO_INCREMENT'; + } + } + + // -------------------------------------------------------------------- + + /** + * Process primary keys + * + * @param string $table Table name + * @return string + */ + protected function _process_primary_keys($table) + { + $sql = ''; + + for ($i = 0, $c = count($this->primary_keys); $i < $c; $i++) + { + if ( ! isset($this->fields[$this->primary_keys[$i]])) + { + unset($this->primary_keys[$i]); + } + } + + if (count($this->primary_keys) > 0) + { + $sql .= ",\n\tCONSTRAINT ".$this->db->escape_identifiers('pk_'.$table) + .' PRIMARY KEY('.implode(', ', $this->db->escape_identifiers($this->primary_keys)).')'; + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Process indexes + * + * @param string $table + * @return string + */ + protected function _process_indexes($table = NULL) + { + $table = $this->db->escape_identifiers($table); + $sqls = array(); + + for ($i = 0, $c = count($this->keys); $i < $c; $i++) + { + if ( ! isset($this->fields[$this->keys[$i]])) + { + unset($this->keys[$i]); + continue; + } + + is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]); + + $sqls[] = 'CREATE INDEX '.$this->db->escape_identifiers(implode('_', $this->keys[$i])) + .' ON '.$this->db->escape_identifiers($table) + .' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).');'; + } + + return $sqls; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 137a742409b2a643e70f422efa17ca535b47d218 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 5 Nov 2012 23:46:44 +0200 Subject: Fix Forge add_column() and modify_column() --- system/database/DB_forge.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'system/database/DB_forge.php') diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index d8ecefe77..c284d7d82 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -564,7 +564,7 @@ abstract class CI_DB_forge { for ($i = 0, $c = count($sqls); $i < $c; $i++) { - if ($this->db->query($sql) === FALSE) + if ($this->db->query($sqls[$i]) === FALSE) { return FALSE; } @@ -644,7 +644,7 @@ abstract class CI_DB_forge { for ($i = 0, $c = count($sqls); $i < $c; $i++) { - if ($this->db->query($sql) === FALSE) + if ($this->db->query($sqls[$i]) === FALSE) { return FALSE; } -- cgit v1.2.3-24-g4f1b From d743cdbe448258cc7f02abf15e8dc797dc6403eb Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Nov 2012 00:00:01 +0200 Subject: Re-fix multiple-column non-primary key indexes --- system/database/DB_forge.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database/DB_forge.php') diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index c284d7d82..2b9fb169a 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -239,7 +239,7 @@ abstract class CI_DB_forge { show_error('Key information is required for that operation.'); } - if (is_array($key)) + if ($primary === TRUE && is_array($key)) { foreach ($key as $one) { -- cgit v1.2.3-24-g4f1b From eaa60c71082c1e49f8a48d633347c98b68a387c0 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Nov 2012 01:11:22 +0200 Subject: Added possibility to pass custom database objects to DB Forge and DB Utilities Also, their property is no longer public and the utility class no longer extends CI_DB_forge. --- system/database/DB_forge.php | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'system/database/DB_forge.php') diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 2b9fb169a..34140c6e0 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -40,7 +40,7 @@ abstract class CI_DB_forge { * * @var object */ - public $db; + protected $db; /** * Fields data @@ -150,13 +150,12 @@ abstract class CI_DB_forge { /** * Class constructor * + * @param object &$db Database object * @return void */ - public function __construct() + public function __construct(&$db) { - // Assign the main database object to $this->db - $CI =& get_instance(); - $this->db =& $CI->db; + $this->db =& $db; log_message('debug', 'Database Forge Class Initialized'); } -- cgit v1.2.3-24-g4f1b From 8d3afde93f9ff7f461095d5b9147b662610c045b Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Nov 2012 12:53:47 +0200 Subject: Fix a lang key typo --- system/database/DB_forge.php | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'system/database/DB_forge.php') diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 34140c6e0..7c9c03e24 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -171,7 +171,7 @@ abstract class CI_DB_forge { { if ($this->_create_database === FALSE) { - return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } elseif ( ! $this->db->query(sprintf($this->_create_database, $db_name, $this->db->char_set, $this->db->dbcollat))) { @@ -203,7 +203,7 @@ abstract class CI_DB_forge { } elseif ($this->_drop_database === FALSE) { - return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } elseif ( ! $this->db->query(sprintf($this->_drop_database, $db_name))) { @@ -339,7 +339,7 @@ abstract class CI_DB_forge { $this->_reset(); if ($sql === FALSE) { - return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } } @@ -434,7 +434,7 @@ abstract class CI_DB_forge { $query = $this->_drop_table($this->db->dbprefix.$table_name, $if_exists); if ($query === FALSE) { - return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } elseif ($query === TRUE) { @@ -507,7 +507,7 @@ abstract class CI_DB_forge { } elseif ($this->_rename_table === FALSE) { - return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } $result = $this->db->query(sprintf($this->_rename_table, @@ -558,7 +558,7 @@ abstract class CI_DB_forge { $this->_reset(); if ($sqls === FALSE) { - return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } for ($i = 0, $c = count($sqls); $i < $c; $i++) @@ -596,7 +596,7 @@ abstract class CI_DB_forge { $sql = $this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name); if ($sql === FALSE) { - return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } return $this->db->query($sql); @@ -638,7 +638,7 @@ abstract class CI_DB_forge { $this->_reset(); if ($sqls === FALSE) { - return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; + return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } for ($i = 0, $c = count($sqls); $i < $c; $i++) -- cgit v1.2.3-24-g4f1b From b67277b8063b0e6aab051ce269194255ef83e808 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 12 Nov 2012 12:51:14 +0200 Subject: Bring back the AFTER clause for DB Forge add_column() (it was temporarily removed due to multiple inconsistencies with other drivers) This commit also fixes issue #1988. Also added support for the FIRST clause (again, MySQL and CUBRID only). --- system/database/DB_forge.php | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'system/database/DB_forge.php') diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 7c9c03e24..21046012a 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -532,11 +532,13 @@ 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 = '', $field = array()) + public function add_column($table = '', $field = array(), $_after = NULL) { if ($table === '') { @@ -551,6 +553,12 @@ abstract class CI_DB_forge { 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])); } -- cgit v1.2.3-24-g4f1b