diff options
Diffstat (limited to 'system/database/DB_query_builder.php')
| -rw-r--r-- | system/database/DB_query_builder.php | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 00c5394e2..d6f35e0df 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -542,9 +542,8 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $s = $m[0][$i][1] + strlen($m[0][$i][0]), $i++) { $temp = substr($cond, $s, ($m[0][$i][1] - $s)); - - $newcond .= preg_match("/([\[\]\w\.'-]+)(\s*[^\"\[`'\w]+\s*)(.+)/i", $temp, $match) - ? $this->protect_identifiers($match[1]).$match[2].$this->protect_identifiers($match[3]) + $newcond .= preg_match("/(\(*)?([\[\]\w\.'-]+)(\s*[^\"\[`'\w]+\s*)(.+)/i", $temp, $match) + ? $match[1].$this->protect_identifiers($match[2]).$match[3].$this->protect_identifiers($match[4]) : $temp; $newcond .= $m[0][$i][0]; @@ -553,9 +552,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $cond = ' ON '.$newcond; } // Split apart the condition and protect the identifiers - elseif ($escape === TRUE && preg_match("/([\[\]\w\.'-]+)(\s*[^\"\[`'\w]+\s*)(.+)/i", $cond, $match)) + elseif ($escape === TRUE && preg_match("/(\(*)?([\[\]\w\.'-]+)(\s*[^\"\[`'\w]+\s*)(.+)/i", $cond, $match)) { - $cond = ' ON '.$this->protect_identifiers($match[1]).$match[2].$this->protect_identifiers($match[3]); + $cond = ' ON '.$match[1].$this->protect_identifiers($match[2]).$match[3].$this->protect_identifiers($match[4]); } elseif ( ! $this->_has_operator($cond)) { @@ -1458,7 +1457,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * @param bool $escape Whether to escape values and identifiers * @return int Number of rows inserted or FALSE on failure */ - public function insert_batch($table, $set = NULL, $escape = NULL) + public function insert_batch($table, $set = NULL, $escape = NULL, $batch_size = 100) { if ($set === NULL) { @@ -1489,9 +1488,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // Batch this baby $affected_rows = 0; - for ($i = 0, $total = count($this->qb_set); $i < $total; $i += 100) + for ($i = 0, $total = count($this->qb_set); $i < $total; $i += $batch_size) { - $this->query($this->_insert_batch($this->protect_identifiers($table, TRUE, $escape, FALSE), $this->qb_keys, array_slice($this->qb_set, $i, 100))); + $this->query($this->_insert_batch($this->protect_identifiers($table, TRUE, $escape, FALSE), $this->qb_keys, array_slice($this->qb_set, $i, $batch_size))); $affected_rows += $this->affected_rows(); } @@ -1865,7 +1864,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * @param string the where key * @return int number of rows affected or FALSE on failure */ - public function update_batch($table, $set = NULL, $index = NULL) + public function update_batch($table, $set = NULL, $index = NULL, $batch_size = 100) { // Combine any cached components with the current statements $this->_merge_cache(); @@ -1904,9 +1903,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // Batch this baby $affected_rows = 0; - for ($i = 0, $total = count($this->qb_set); $i < $total; $i += 100) + for ($i = 0, $total = count($this->qb_set); $i < $total; $i += $batch_size) { - $this->query($this->_update_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set, $i, 100), $this->protect_identifiers($index))); + $this->query($this->_update_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set, $i, $batch_size), $this->protect_identifiers($index))); $affected_rows += $this->affected_rows(); $this->qb_where = array(); } |