diff options
Diffstat (limited to 'phpBB/includes')
| -rw-r--r-- | phpBB/includes/db/oracle.php | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/phpBB/includes/db/oracle.php b/phpBB/includes/db/oracle.php index 10f4a1a7a7..f7180029b5 100644 --- a/phpBB/includes/db/oracle.php +++ b/phpBB/includes/db/oracle.php @@ -255,13 +255,62 @@ class dbal_oracle extends dbal // We overcome Oracle's 4000 char limit by binding vars if (strlen($query) > 4000) { - if (preg_match('/^(INSERT INTO[^(]++)\\(([^()]+)\\) VALUES[^(]++\\((.*?)\\)$/s', $query, $regs)) + if (preg_match('/^(INSERT INTO[^(]++)\\(([^()]+)\\) VALUES[^(]++\\((.*?)\\)$/sU', $query, $regs)) { if (strlen($regs[3]) > 4000) { $cols = explode(', ', $regs[2]); + preg_match_all('/\'(?:[^\']++|\'\')*+\'|[\d-.]+/', $regs[3], $vals, PREG_PATTERN_ORDER); + if (sizeof($cols) !== sizeof($vals)) + { + // Try to replace some common data we know is from our restore script or from other sources + $regs[3] = str_replace("'||chr(47)||'", '/', $regs[3]); + $_vals = explode(', ', $regs[3]); + + $vals = array(); + $is_in_val = false; + $i = 0; + $string = ''; + + foreach ($_vals as $value) + { + if (strpos($value, "'") === false && !$is_in_val) + { + $vals[$i++] = $value; + continue; + } + + if (substr($value, -1) === "'") + { + $vals[$i] = $string . (($is_in_val) ? ', ' : '') . $value; + $string = ''; + $is_in_val = false; + + if ($vals[$i][0] !== "'") + { + $vals[$i] = "''" . $vals[$i]; + } + $i++; + continue; + } + else + { + $string .= (($is_in_val) ? ', ' : '') . $value; + $is_in_val = true; + } + } + + if ($string) + { + // New value if cols != value + $vals[(sizeof($cols) !== sizeof($vals)) ? $i : $i - 1] .= $string; + } + + $vals = array(0 => $vals); + } + $inserts = $vals[0]; unset($vals); |