<?php
|
|
/**
|
|
* @package Dynamic Script Forum
|
|
* @file includes/sql_parse.php
|
|
* @version 1.0.x, 10-02-2007, 16:44
|
|
* @copyright 2008(c) PioDer <[email protected]>
|
|
* @link http://pioder.gim2przemysl.int.pl/dsf.html
|
|
* @license GNU GPL v3
|
|
* @note Originally, phpMyAdmin function
|
|
**/
|
|
function remove_comments(&$output)
|
|
{
|
|
$lines = explode("\n", $output);
|
|
$output = "";
|
|
$linecount = count($lines);
|
|
$in_comment = false;
|
|
for($i = 0; $i < $linecount; $i++)
|
|
{
|
|
if( preg_match("/^\/\*/", preg_quote($lines[$i])) )
|
|
{
|
|
$in_comment = true;
|
|
}
|
|
if( !$in_comment )
|
|
{
|
|
$output .= $lines[$i] . "\n";
|
|
}
|
|
if( preg_match("/\*\/$/", preg_quote($lines[$i])) )
|
|
{
|
|
$in_comment = false;
|
|
}
|
|
}
|
|
unset($lines);
|
|
return $output;
|
|
}
|
|
|
|
function remove_remarks($sql)
|
|
{
|
|
$lines = explode("\n", $sql);
|
|
$sql = "";
|
|
$linecount = count($lines);
|
|
$output = "";
|
|
for ($i = 0; $i < $linecount; $i++)
|
|
{
|
|
if (($i != ($linecount - 1)) || (strlen($lines[$i]) > 0))
|
|
{
|
|
if ($lines[$i][0] != "#")
|
|
{
|
|
$output .= $lines[$i] . "\n";
|
|
}
|
|
else
|
|
{
|
|
$output .= "\n";
|
|
}
|
|
$lines[$i] = "";
|
|
}
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
function split_sql_file($sql)
|
|
{
|
|
$delimiter = ';';
|
|
$tokens = explode($delimiter, $sql);
|
|
$sql = "";
|
|
$output = array();
|
|
$matches = array();
|
|
$token_count = count($tokens);
|
|
for ($i = 0; $i < $token_count; $i++)
|
|
{
|
|
if (($i != ($token_count - 1)) || (strlen($tokens[$i] > 0)))
|
|
{
|
|
$total_quotes = preg_match_all("/'/", $tokens[$i], $matches);
|
|
$escaped_quotes = preg_match_all("/(?<!\\\\)(\\\\\\\\)*\\\\'/", $tokens[$i], $matches);
|
|
$unescaped_quotes = $total_quotes - $escaped_quotes;
|
|
if (($unescaped_quotes % 2) == 0)
|
|
{
|
|
$output[] = $tokens[$i];
|
|
$tokens[$i] = "";
|
|
}
|
|
else
|
|
{
|
|
$temp = $tokens[$i] . $delimiter;
|
|
$tokens[$i] = "";
|
|
$complete_stmt = false;
|
|
for ($j = $i + 1; (!$complete_stmt && ($j < $token_count)); $j++)
|
|
{
|
|
$total_quotes = preg_match_all("/'/", $tokens[$j], $matches);
|
|
$escaped_quotes = preg_match_all("/(?<!\\\\)(\\\\\\\\)*\\\\'/", $tokens[$j], $matches);
|
|
$unescaped_quotes = $total_quotes - $escaped_quotes;
|
|
if (($unescaped_quotes % 2) == 1)
|
|
{
|
|
$output[] = $temp . $tokens[$j];
|
|
$tokens[$j] = "";
|
|
$temp = "";
|
|
$complete_stmt = true;
|
|
$i = $j;
|
|
}
|
|
else
|
|
{
|
|
$temp .= $tokens[$j] . $delimiter;
|
|
$tokens[$j] = "";
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $output;
|
|
}
|
|
?>
|