From e21511e12faf2518d6f54cb0a7a7c66d935e4f0f Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 25 Jun 2012 15:04:45 +0300 Subject: Add pdo_informix subdriver --- .../drivers/pdo/subdrivers/pdo_informix_driver.php | 271 +++++++++++++++++++++ 1 file changed, 271 insertions(+) create mode 100644 system/database/drivers/pdo/subdrivers/pdo_informix_driver.php (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php new file mode 100644 index 000000000..11e1481f5 --- /dev/null +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -0,0 +1,271 @@ +dsn)) + { + $this->dsn = 'informix:'; + + // Pre-defined DSN + if (empty($this->hostname) && empty($this->host) && empty($this->port) && empty($this->service)) + { + if (isset($this->DSN)) + { + $this->dsn .= 'DSN='.$this->DSN; + } + elseif ( ! empty($this->database)) + { + $this->dsn .= 'DSN='.$this->database; + } + + return; + } + + if (isset($this->host)) + { + $this->dsn .= 'host='.$this->host; + } + else + { + $this->dsn .= 'host='.(empty($this->hostname) ? 'localhost' : $this->hostname); + } + + if (isset($this->service)) + { + $this->dsn .= '; service='.$this->service; + } + elseif ( ! empty($this->port)) + { + $this->dsn .= '; service='.$this->port; + } + + empty($this->database) OR $this->dsn .= '; database='.$this->database; + empty($this->server) OR $this->dsn .= '; server='.$this->server; + + $this->dsn .= '; protocol='.(isset($this->protocol) ? $this->protocol : 'onsoctcp') + .'; EnableScrollableCursors=1'; + } + } + + // -------------------------------------------------------------------- + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @param bool + * @return string + */ + protected function _list_tables($prefix_limit = FALSE) + { + $sql = 'SELECT "tabname" FROM "systables" WHERE "tabid" > 99 AND "tabtype" = \'T\''; + + if ($prefix_limit === TRUE && $this->dbprefix !== '') + { + $sql .= ' AND "tabname" LIKE \''.$this->escape_like_str($this->dbprefix)."%' " + .sprintf($this->_like_escape_str, $this->_like_escape_chr); + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Show column query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @param string the table name + * @return string + */ + protected function _list_columns($table = '') + { + return 'SELECT "colname" FROM "systables", "syscolumns" + WHERE "systables"."tabid" = "syscolumns"."tabid" AND "systables"."tabtype" = \'T\' AND "systables"."tabname" = ' + .$this->escape($table); + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @param string the table name + * @return string + */ + protected function _field_data($table) + { + return 'SELECT FIRST 1 * FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE); + } + + // -------------------------------------------------------------------- + + /** + * From Tables + * + * This function implicitly groups FROM tables so there is no confusion + * about operator precedence in harmony with SQL standards + * + * @param array + * @return string + */ + protected function _from_tables($tables) + { + return is_array($tables) ? implode(', ', $tables) : $tables; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @param string the table name + * @param array the update data + * @param array the where clause + * @param array the orderby clause (ignored) + * @param array the limit clause (ignored) + * @param array the like clause + * @return string + */ + protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + { + foreach ($values as $key => $val) + { + $valstr[] = $key.' = '.$val; + } + + $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); + + if ( ! empty($like)) + { + $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); + } + + return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + } + + // -------------------------------------------------------------------- + + /** + * Truncate statement + * + * Generates a platform-specific truncate string from the supplied data + * + * If the database does not support the truncate() command, + * then this method maps to 'DELETE FROM table' + * + * @param string the table name + * @return string + */ + protected function _truncate($table) + { + return 'TRUNCATE TABLE ONLY '.$table; + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @param string the table name + * @param array the where clause + * @param array the like clause + * @param string the limit clause (ignored) + * @return string + */ + protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + { + $conditions = array(); + + empty($where) OR $conditions[] = implode(' ', $where); + empty($like) OR $conditions[] = implode(' ', $like); + + $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; + + return 'DELETE FROM '.$table.$conditions; + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @param string the sql query string + * @param int the number of rows to limit the query to + * @param int the offset value + * @return string + */ + protected function _limit($sql, $limit, $offset) + { + $select = 'SELECT '.($offset ? 'SKIP '.$offset : '').'FIRST '.$limit.' '; + return preg_replace('/^(SELECT\s)/i', $select, $sql, 1); + } + +} + +/* End of file pdo_informix_driver.php */ +/* Location: ./system/database/drivers/pdo/subdrivers/pdo_informix_driver.php */ \ No newline at end of file -- cgit v1.2.3-24-g4f1b From bd6116a63899c5efcf35e175b3db14b1f05c60a9 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 5 Jul 2012 22:11:42 +0300 Subject: Replace localhost with 127.0.0.1 and remove the PDO::ERRMODE_SILENT option - it's the default anyway --- system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index 11e1481f5..a3efc63dc 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -81,7 +81,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { } else { - $this->dsn .= 'host='.(empty($this->hostname) ? 'localhost' : $this->hostname); + $this->dsn .= 'host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname); } if (isset($this->service)) -- cgit v1.2.3-24-g4f1b From b04786599e1b032078f1d3bdd8941405d47447a0 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Wed, 18 Jul 2012 15:34:46 +0300 Subject: Remove dependancies on qb_like and remove unneeded parameters from _delete(), _like(), _update(), _update_batch() --- .../drivers/pdo/subdrivers/pdo_informix_driver.php | 37 ++++------------------ 1 file changed, 7 insertions(+), 30 deletions(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index a3efc63dc..a6869a7d2 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -181,27 +181,13 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * @param string the table name * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -230,21 +216,12 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * Generates a platform-specific delete string from the supplied data * * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; - - return 'DELETE FROM '.$table.$conditions; + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From c9b924c1498847d8f324d81c8994fff0b95f26dc Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 19 Jul 2012 13:06:02 +0300 Subject: Remove _limit()'s extra parameters and qb_limit, qb_offset unneeded typecasts + add _compile_group_by() method --- system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index a6869a7d2..82480498a 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -232,13 +232,11 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * Generates a platform-specific LIMIT clause * * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - $select = 'SELECT '.($offset ? 'SKIP '.$offset : '').'FIRST '.$limit.' '; + $select = 'SELECT '.($this->qb_offset ? 'SKIP '.$this->qb_offset : '').'FIRST '.$this->qb_limit.' '; return preg_replace('/^(SELECT\s)/i', $select, $sql, 1); } -- cgit v1.2.3-24-g4f1b From cd50592b26a26a2e55fc193529a2463d9a465378 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sat, 6 Oct 2012 21:27:01 +0300 Subject: Fix issue #1257 --- .../drivers/pdo/subdrivers/pdo_informix_driver.php | 16 ---------------- 1 file changed, 16 deletions(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index a3efc63dc..028121540 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -158,22 +158,6 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - /** * Update statement * -- 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/drivers/pdo/subdrivers/pdo_informix_driver.php | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index 8dd430184..45f30ba23 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -1,4 +1,4 @@ - Date: Fri, 2 Nov 2012 03:54:12 +0200 Subject: [ci skip] DocBlocks for DB drivers' driver classes Partially fixes issue #1295. --- .../drivers/pdo/subdrivers/pdo_informix_driver.php | 31 +++++++++++++--------- 1 file changed, 18 insertions(+), 13 deletions(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index 45f30ba23..8998670e1 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -41,16 +41,21 @@ defined('BASEPATH') OR exit('No direct script access allowed'); */ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'informix'; - protected $_random_keyword = ' RAND()'; + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -109,7 +114,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -132,7 +137,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -149,7 +154,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -164,8 +169,8 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data + * @param string $table + * @param array $values * @return string */ protected function _update($table, $values) @@ -182,10 +187,10 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -200,7 +205,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name + * @param string $table * @return string */ protected function _delete($table) @@ -212,11 +217,11 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string + * @param string $sql $SQL Query * @return string */ protected function _limit($sql) -- cgit v1.2.3-24-g4f1b From 98e46cf96447a2a6448d8dc984948a8694dbf747 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 13 Nov 2012 03:01:42 +0200 Subject: Add seed values support for Query Builder order_by (feature request #1987) --- system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index 8998670e1..03886f442 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -50,6 +50,15 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- + /** + * ORDER BY random keyword + * + * @var array + */ + protected $_random_keyword = array('ASC', 'ASC'); // Currently not supported + + // -------------------------------------------------------------------- + /** * Class constructor * -- cgit v1.2.3-24-g4f1b From be18b9637d8a2c35e4044defc6ce1acaa21dc303 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sat, 17 Nov 2012 22:44:20 +0200 Subject: Improve DB field_data() for IBM Informix and IBM DB2 (PDO) --- .../drivers/pdo/subdrivers/pdo_informix_driver.php | 74 +++++++++++++++++++--- 1 file changed, 65 insertions(+), 9 deletions(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index 03886f442..1db5205fd 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -128,7 +128,8 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { */ protected function _list_tables($prefix_limit = FALSE) { - $sql = 'SELECT "tabname" FROM "systables" WHERE "tabid" > 99 AND "tabtype" = \'T\''; + $sql = 'SELECT "tabname" FROM "systables" + WHERE "tabid" > 99 AND "tabtype" = \'T\' AND LOWER("owner") = '.$this->escape(strtolower($this->username)); if ($prefix_limit === TRUE && $this->dbprefix !== '') { @@ -151,24 +152,79 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { */ protected function _list_columns($table = '') { + if (strpos($table, '.') !== FALSE) + { + sscanf($table, '%[^.].%s', $owner, $table); + } + else + { + $owner = $this->username; + } + return 'SELECT "colname" FROM "systables", "syscolumns" - WHERE "systables"."tabid" = "syscolumns"."tabid" AND "systables"."tabtype" = \'T\' AND "systables"."tabname" = ' - .$this->escape($table); + WHERE "systables"."tabid" = "syscolumns"."tabid" + AND "systables"."tabtype" = \'T\' + AND LOWER("systables"."owner") = '.$this->escape(strtolower($owner)).' + AND LOWER("systables"."tabname") = '.$this->escape(strtolower($table)); } // -------------------------------------------------------------------- /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved + * Returns an object with field data * * @param string $table - * @return string + * @return array */ - protected function _field_data($table) + public function field_data($table = '') { - return 'SELECT FIRST 1 * FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE); + $sql = 'SELECT "syscolumns"."colname" AS "name", + CASE "syscolumns"."coltype" + WHEN 0 THEN \'CHAR\' + WHEN 1 THEN \'SMALLINT\' + WHEN 2 THEN \'INTEGER\' + WHEN 3 THEN \'FLOAT\' + WHEN 4 THEN \'SMALLFLOAT\' + WHEN 5 THEN \'DECIMAL\' + WHEN 6 THEN \'SERIAL\' + WHEN 7 THEN \'DATE\' + WHEN 8 THEN \'MONEY\' + WHEN 9 THEN \'NULL\' + WHEN 10 THEN \'DATETIME\' + WHEN 11 THEN \'BYTE\' + WHEN 12 THEN \'TEXT\' + WHEN 13 THEN \'VARCHAR\' + WHEN 14 THEN \'INTERVAL\' + WHEN 15 THEN \'NCHAR\' + WHEN 16 THEN \'NVARCHAR\' + WHEN 17 THEN \'INT8\' + WHEN 18 THEN \'SERIAL8\' + WHEN 19 THEN \'SET\' + WHEN 20 THEN \'MULTISET\' + WHEN 21 THEN \'LIST\' + WHEN 22 THEN \'Unnamed ROW\' + WHEN 40 THEN \'LVARCHAR\' + WHEN 41 THEN \'BLOB/CLOB/BOOLEAN\' + WHEN 4118 THEN \'Named ROW\' + ELSE "syscolumns"."coltype" + END AS "type", + "syscolumns"."collength" as "max_length", + CASE "sysdefaults"."type" + WHEN \'L\' THEN "sysdefaults"."default" + ELSE NULL + END AS "default" + FROM "syscolumns", "systables", "sysdefaults" + WHERE "syscolumns"."tabid" = "systables"."tabid" + AND "systables"."tabid" = "sysdefaults"."tabid" + AND "syscolumns"."colno" = "sysdefaults"."colno" + AND "systables"."tabtype" = \'T\' + AND LOWER("systables"."owner") = '.$this->escape(strtolower($this->username)).' + AND LOWER("systables"."tabname") = '.$this->escape(strtolower($table)).' + ORDER BY "syscolumns"."colno"'; + + return (($query = $this->query($sql)) !== FALSE) + ? $query->result_object() + : FALSE; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 838a9d69a9139b6bcd6f8765fdd2d58b929e70ad Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 3 Dec 2012 14:37:47 +0200 Subject: [ci skip] Cleaned some spaces --- system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_informix_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php index 1db5205fd..cfb474eec 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php @@ -237,7 +237,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { * @param string $table * @param array $values * @return string - */ + */ protected function _update($table, $values) { $this->qb_limit = FALSE; -- cgit v1.2.3-24-g4f1b