From 4e44b344d79b52c7b79489b7e3d137d5ed66ab21 Mon Sep 17 00:00:00 2001 From: Taufan Aditya Date: Sat, 18 Feb 2012 22:47:36 +0700 Subject: Fixed meta table method(s) for PDO --- system/database/drivers/pdo/pdo_driver.php | 21 +++++++++++++++ system/database/drivers/pdo/pdo_result.php | 43 ++++++++++++++++++++++++++++-- 2 files changed, 62 insertions(+), 2 deletions(-) (limited to 'system') diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index de2b0abeb..9e8e1f66a 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -591,6 +591,11 @@ class CI_DB_pdo_driver extends CI_DB { // Analog function to show all tables in postgre $sql = "SELECT * FROM information_schema.tables WHERE table_schema = 'public'"; } + elseif ($this->pdodriver == 'sqlite') + { + // Analog function to show all tables in sqlite + $sql = "SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%'"; + } else { $sql = "SHOW TABLES FROM `".$this->database."`"; @@ -633,6 +638,22 @@ class CI_DB_pdo_driver extends CI_DB { */ function _field_data($table) { + if ($this->pdodriver == 'mysql' or $this->pdodriver == 'pgsql') + { + // Analog function for mysql and postgre + return 'SELECT * FROM '.$this->_from_tables($table).' LIMIT 1'; + } + elseif ($this->pdodriver == 'oci') + { + // Analog function for oci + return 'SELECT * FROM '.$this->_from_tables($table).' WHERE ROWNUM <= 1'; + } + elseif ($this->pdodriver == 'sqlite') + { + // Analog function for sqlite + return 'PRAGMA table_info('.$this->_from_tables($table).')'; + } + return 'SELECT TOP 1 FROM '.$this->_from_tables($table); } diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php index c333abc40..213b5d670 100644 --- a/system/database/drivers/pdo/pdo_result.php +++ b/system/database/drivers/pdo/pdo_result.php @@ -160,9 +160,48 @@ class CI_DB_pdo_result extends CI_DB_result { try { - for($i = 0; $i < $this->num_fields(); $i++) + if (strpos($this->result_id->queryString, 'PRAGMA') !== FALSE) { - $data[] = $this->result_id->getColumnMeta($i); + foreach($this->result_array() as $field) + { + preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field['type'], $matches); + + $F = new stdClass(); + $F->name = $field['name']; + $F->type = ( ! empty($matches[1])) ? $matches[1] : NULL; + $F->default = NULL; + $F->max_length = ( ! empty($matches[2])) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL; + $F->primary_key = (int) $field['pk']; + $F->pdo_type = NULL; + + $data[] = $F; + } + } + else + { + for($i = 0, $max = $this->num_fields(); $i < $max; $i++) + { + $field = $this->result_id->getColumnMeta($i); + + $F = new stdClass(); + $F->name = $field['name']; + $F->type = $field['native_type']; + $F->default = NULL; + $F->pdo_type = $field['pdo_type']; + + if ($field['precision'] < 0) + { + $F->max_length = NULL; + $F->primary_key = 0; + } + else + { + $F->max_length = ($field['len'] > 255) ? NULL : (string) $field['len']; + $F->primary_key = (int) (array_key_exists('flags', $field) && in_array('primary_key', $field['flags'])); + } + + $data[] = $F; + } } return $data; -- cgit v1.2.3-24-g4f1b From 865ce1e3a2466259996e52d764650e2144ae10c9 Mon Sep 17 00:00:00 2001 From: Taufan Aditya Date: Sat, 17 Mar 2012 02:19:42 +0700 Subject: Spacing and replace array_key_exists --- system/database/drivers/pdo/pdo_result.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'system') diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php index 213b5d670..6bc923e38 100644 --- a/system/database/drivers/pdo/pdo_result.php +++ b/system/database/drivers/pdo/pdo_result.php @@ -162,7 +162,7 @@ class CI_DB_pdo_result extends CI_DB_result { { if (strpos($this->result_id->queryString, 'PRAGMA') !== FALSE) { - foreach($this->result_array() as $field) + foreach ($this->result_array() as $field) { preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field['type'], $matches); @@ -197,7 +197,7 @@ class CI_DB_pdo_result extends CI_DB_result { else { $F->max_length = ($field['len'] > 255) ? NULL : (string) $field['len']; - $F->primary_key = (int) (array_key_exists('flags', $field) && in_array('primary_key', $field['flags'])); + $F->primary_key = (int) ( ! empty($field['flags']) && in_array('primary_key', $field['flags'])); } $data[] = $F; -- cgit v1.2.3-24-g4f1b From 4a80154b0bb28df04d407d3d3d83e112808b25d4 Mon Sep 17 00:00:00 2001 From: Taufan Aditya Date: Sun, 18 Mar 2012 01:00:36 +0700 Subject: Remove type casting --- system/database/drivers/pdo/pdo_result.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system') diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php index 6bc923e38..1c72216b1 100644 --- a/system/database/drivers/pdo/pdo_result.php +++ b/system/database/drivers/pdo/pdo_result.php @@ -196,7 +196,7 @@ class CI_DB_pdo_result extends CI_DB_result { } else { - $F->max_length = ($field['len'] > 255) ? NULL : (string) $field['len']; + $F->max_length = ($field['len'] > 255) ? 0 : $field['len']; $F->primary_key = (int) ( ! empty($field['flags']) && in_array('primary_key', $field['flags'])); } -- cgit v1.2.3-24-g4f1b