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MySQLDumper/library/Msd/Sqlparser.php

79 Zeilen
1,7 KiB
PHP

2011-06-10 21:55:32 +00:00
<?php
/**
* This file is part of MySQLDumper released under the GNU/GPL 2 license
* http://www.mysqldumper.net
*
* @package MySQLDumper
* @subpackage Sql
* @version SVN: $rev: 1207 $
* @author $Author$
*/
/**
* Sql Parser Class
*
* @package MySQLDumper
* @subpackage Sqlparser
*/
define('*', 'SQL_TOKEN');
class Msd_Sqlparser
{
/**
* @var array Array containing the parsed queries
*/
private $_queries = array();
/**
* @var string Input text to analyse
*/
private $_text = '';
/**
* @param string $text Text to be later parsed as sql
*/
public function __construct($text = '')
{
$this->addText($text);
}
/**
* Add text to internal text buffer
*
* @param string $text The text to add
* @return void
*/
public function addText($text)
{
$this->_text .= $text;
}
/**
* Parse added text as sql und split into queries
*
* @return void
*/
public function parse()
{
//TODO implement parser
return $this->_text;
$i=1;
$tokens = token_get_all('<?php '.$this->_text.'?>');
unset($tokens[0]);
unset($tokens[count($tokens)]);
//unset($tokens[count($tokens)]);
//unset($tokens[0]);
foreach ($tokens as $token) {
if (is_string($token)) {
// simple 1-character token
echo "<br>$i. $token";
} else {
// token array
list($token, $text) = $token;
echo "<br>$i. ". token_name($token)." => "
. htmlspecialchars($text);
}
$i++;
}
}
}