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Added new parser to SQL-Browser / SQL-Box

Removed require_once in parser classes
Added debug possibility to parser
Dieser Commit ist enthalten in:
DSB 2011-06-19 14:42:30 +00:00
Ursprung 50f5a5aa14
Commit e7bc0d0b0a
9 geänderte Dateien mit 84 neuen und 28 gelöschten Zeilen

Datei anzeigen

@ -83,20 +83,27 @@ class Msd_Sql_Parser implements Iterator
* @var array
*/
protected $_sqlComments = array(
'--' => "\n", '/*' => '*/'
'--' => "\n", '/*' => '*/', '/*!' => '*/'
);
/**
* @var bool
*/
private $_debug = false;
/**
* Class constructor.
* Creates a new instance of the MySQL parser and optionally assign the raw MySQL query.
*
* @param string $sqlQuery Raw MySQL query to parse
* @param bool $debug If turned on, detection of queries is logged
*/
public function __construct($sqlQuery = null)
public function __construct($sqlQuery = null, $debug = false)
{
if ($sqlQuery !== null) {
$this->_rawQuery = $sqlQuery;
}
$this->_debug = $debug;
}
/**
@ -124,6 +131,9 @@ class Msd_Sql_Parser implements Iterator
$statementCounter = 0;
$startPos = 0;
if ($this->_debug) {
ob_start();
}
while ($startPos < strlen($sqlQuery)) {
$statementCounter++;
$firstSpace = strpos($sqlQuery, ' ', $startPos);
@ -136,8 +146,9 @@ class Msd_Sql_Parser implements Iterator
$startPos = $startPos + 1;
continue;
}
// check for comments or conditional comments
$commentCheck = substr($statement, 0, 2);
if (array_key_exists($commentCheck, $this->_sqlComments)) {
if (isset($this->_sqlComments[$commentCheck]) || substr($statement, 0, 3) == '/*!') {
$commentEnd = $this->_sqlComments[$commentCheck];
$endPos = strpos($sqlQuery, $commentEnd, $startPos) + strlen($commentEnd);
$comment = substr($sqlQuery, $startPos, $endPos - $startPos);
@ -145,6 +156,7 @@ class Msd_Sql_Parser implements Iterator
$startPos = $endPos;
continue;
}
$statementLength = strlen($statement);
if (
!isset($this->_sqlStatements[$statementLength]) ||
@ -164,6 +176,14 @@ class Msd_Sql_Parser implements Iterator
}
$this->_parsingSummary[$statement]++;
}
if ($this->_debug != false) {
$buffer = ob_get_contents();
ob_end_clean();
echo "<br />".$buffer."<br />";
} else {
ob_get_clean();
}
}
/**