diff options
Diffstat (limited to 'system/database/DB_driver.php')
| -rw-r--r-- | system/database/DB_driver.php | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 1fece5cf7..d056bdb90 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -602,7 +602,7 @@ abstract class CI_DB_driver { } elseif ( ! is_array($binds)) { - $binds = array($this->escape($binds)); + $binds = array($binds); $bind_count = 1; } else @@ -610,18 +610,14 @@ abstract class CI_DB_driver { // Make sure we're using numeric keys $binds = array_values($binds); $bind_count = count($binds); - - // Escape the bind values - for ($i = 0; $i < $bind_count; $i++) - { - $binds[$i] = $this->escape($binds[$i]); - } } + // We'll need the marker length later + $ml = strlen($this->bind_marker); + // Make sure not to replace a chunk inside a string that happens to match the bind marker if ($c = preg_match_all("/'[^']*'/i", $sql, $matches)) { - $ml = strlen($this->bind_marker); $c = preg_match_all('/'.preg_quote($this->bind_marker).'/i', str_replace($matches[0], str_replace($this->bind_marker, str_repeat(' ', $ml), $matches[0]), @@ -633,18 +629,18 @@ abstract class CI_DB_driver { { return $sql; } - - do - { - $c--; - $sql = substr_replace($sql, $binds[$c], $matches[0][$c][1], $ml); - } - while ($c !== 0); } - elseif (substr_count($sql, $this->bind_marker) === count($binds)) + elseif (($c = preg_match_all('/'.preg_quote($this->bind_marker).'/i', $sql, $matches, PREG_OFFSET_CAPTURE)) !== $bind_count) + { + return $sql; + } + + do { - return str_replace($this->bind_marker, $binds, $sql, $bind_count); + $c--; + $sql = substr_replace($sql, $this->escape($binds[$c]), $matches[0][$c][1], $ml); } + while ($c !== 0); return $sql; } |