szbl · January 2, 2013 18:07
diff --git a/pcre-tester.php b/pcre-tester.php
 <!doctype html>
 <html>
 <head>
  <title>PCRE TEST</title>
 	<style type="text/css">
 	body { font: 14px HelveticaNeue,Helvetica,Arial,Sans-serif; }
 	table { width: 80%; }
 	textarea.code,pre { width:80%;height:100px;margin:1em;padding:1em;border:1px solid #ccc;background:#f7f7f7;font-family:Monaco,Courier,monospace; overflow: scroll; } 
 	#summary { margin: 1em; border-collapse: collapse; border: 1px solid #d7d7d7; }
 	#summary td { border: 1px solid #d7d7d7; padding: .5em; }
 	</style>
 </head>
 <body>
 <?php
 if ( isset( $_POST['pattern'] ) && isset( $_POST['string'] ) )
 {
 	$delimiter = isset( $_POST['delim'] ) ? $_POST['delim'] : '#';
 	$string = get_magic_quotes_gpc() ? stripslashes( $_POST['string'] ) : $_POST['string'];
 	$pattern = get_magic_quotes_gpc() ? stripslashes( $_POST['pattern'] ) : $_POST['pattern'];
 	// $the_pattern = $delimiter . preg_quote( $pattern, $delimiter ) . $delimiter;
 	$the_pattern = $delimiter . $pattern . $delimiter;
 	if ( isset( $_POST['mods'] ) && is_array( $_POST['mods'] ) )
 	{
 		$the_pattern .= implode( $_POST['mods'] );
 	}
 	$matches = array();
 	$match = preg_match( $the_pattern, $string, $matches );
 	
 	if ( isset( $_POST['replace'] ) )
 	{
 		$replace = get_magic_quotes_gpc() ? stripslashes( $_POST['replace'] ) : $_POST['replace'];
 		$the_replace_string = preg_replace( $the_pattern, $replace, $string );
 	}
 	
 	if ( isset( $matches ) ) 
 	{
 ?>

 <p><strong>Regex:</strong><br>
 <pre class="code"><?php echo htmlentities( $the_pattern ); ?></pre></p>

 <p><strong>Original String:</strong><br>
 <pre class="code"><?php echo htmlentities( $string ); ?></pre></p>

 <p><strong>Match?</strong><br>
 <pre class="code"><?php var_dump( $match ); ?></pre></p>

 <p><strong>Match Result</strong><br>
 <pre class="code"><?php var_dump( $matches ); ?></pre></p>

 <?php if ( isset( $the_replace_string ) ) : ?>

 	<p><strong>Replaced String:</strong><br>
 	<pre class="code"><?php echo htmlentities( $the_replace_string ); ?></pre></p>
 	
 <?php endif; ?>

 <?php
 	}
 }
 ?>

 <form method="post" action="">
 <table class="form-table">
 <tbody>
 <tr>
 	<th>
 		<label>Regex Delimeter</label>
 	</th>
 	<td>
 		<input type="text" name="delim" value="<?php echo isset( $delim ) ? htmlentities( $delim ) : '#'; ?>" maxsize="1" size="1">
 	</td>
 </tr>
 <tr>
 	<th>
 		<label>Pattern</label>
 	</th>
 	<td>
 		<input type="text" name="pattern" value="<?php echo isset( $pattern ) ? htmlentities( $pattern ) : ''; ?>">
 	</td>
 </tr>
 <tr>
 	<th>
 		<label>Replace</label>
 	</th>
 	<td>
 		<input type="text" name="replace" value="<?php echo isset( $replace ) ? htmlentities( $replace ) : ''; ?>">
 	</td>
 </tr>
 <tr>
 	<th>
 		<label>Modifiers</label>
 	</th>
 	<td>
 		<label for="mod-i"><input type="checkbox" id="mod-i" name="mods[]" value="i" checked="checked">i - case insensitive</label>
 		<br>
 		<label for="mod-m"><input type="checkbox" id="mod-m" name="mods[]" value="m" checked="checked">m - multiline</label>
 	</td>
 </tr>
 <tr>
 	<th>
 		<label>Test String</label>
 	</th>
 	<td>
 		<textarea name="string" class="code"><?php echo isset( $string ) ? htmlentities( $string ) : '';	 ?></textarea>
 	</td>
 </tr>
 </tbody>
 </table>

 <p class="submit">
 	<input type="submit" value="Test">
 </p>
 </form>
 </body>
 </html>
	<!doctype html>
	<html>
	<head>
	<title>PCRE TEST</title>
	<style type="text/css">
	body { font: 14px HelveticaNeue,Helvetica,Arial,Sans-serif; }
	table { width: 80%; }
	textarea.code,pre { width:80%;height:100px;margin:1em;padding:1em;border:1px solid #ccc;background:#f7f7f7;font-family:Monaco,Courier,monospace; overflow: scroll; }
	#summary { margin: 1em; border-collapse: collapse; border: 1px solid #d7d7d7; }
	#summary td { border: 1px solid #d7d7d7; padding: .5em; }
	</style>
	</head>
	<body>
	<?php
	if ( isset( $_POST['pattern'] ) && isset( $_POST['string'] ) )
	{
	$delimiter = isset( $_POST['delim'] ) ? $_POST['delim'] : '#';
	$string = get_magic_quotes_gpc() ? stripslashes( $_POST['string'] ) : $_POST['string'];
	$pattern = get_magic_quotes_gpc() ? stripslashes( $_POST['pattern'] ) : $_POST['pattern'];
	// $the_pattern = $delimiter . preg_quote( $pattern, $delimiter ) . $delimiter;
	$the_pattern = $delimiter . $pattern . $delimiter;
	if ( isset( $_POST['mods'] ) && is_array( $_POST['mods'] ) )
	{
	$the_pattern .= implode( $_POST['mods'] );
	}
	$matches = array();
	$match = preg_match( $the_pattern, $string, $matches );

	if ( isset( $_POST['replace'] ) )
	{
	$replace = get_magic_quotes_gpc() ? stripslashes( $_POST['replace'] ) : $_POST['replace'];
	$the_replace_string = preg_replace( $the_pattern, $replace, $string );
	}

	if ( isset( $matches ) )
	{
	?>

	<p><strong>Regex:</strong><br>
	<pre class="code"><?php echo htmlentities( $the_pattern ); ?></pre></p>

	<p><strong>Original String:</strong><br>
	<pre class="code"><?php echo htmlentities( $string ); ?></pre></p>

	<p><strong>Match?</strong><br>
	<pre class="code"><?php var_dump( $match ); ?></pre></p>

	<p><strong>Match Result</strong><br>
	<pre class="code"><?php var_dump( $matches ); ?></pre></p>

	<?php if ( isset( $the_replace_string ) ) : ?>

	<p><strong>Replaced String:</strong><br>
	<pre class="code"><?php echo htmlentities( $the_replace_string ); ?></pre></p>

	<?php endif; ?>

	<?php
	}
	}
	?>

	<form method="post" action="">
	<table class="form-table">
	<tbody>
	<tr>
	<th>
	<label>Regex Delimeter</label>
	</th>
	<td>
	<input type="text" name="delim" value="<?php echo isset( $delim ) ? htmlentities( $delim ) : '#'; ?>" maxsize="1" size="1">
	</td>
	</tr>
	<tr>
	<th>
	<label>Pattern</label>
	</th>
	<td>
	<input type="text" name="pattern" value="<?php echo isset( $pattern ) ? htmlentities( $pattern ) : ''; ?>">
	</td>
	</tr>
	<tr>
	<th>
	<label>Replace</label>
	</th>
	<td>
	<input type="text" name="replace" value="<?php echo isset( $replace ) ? htmlentities( $replace ) : ''; ?>">
	</td>
	</tr>
	<tr>
	<th>
	<label>Modifiers</label>
	</th>
	<td>
	<label for="mod-i"><input type="checkbox" id="mod-i" name="mods[]" value="i" checked="checked">i - case insensitive</label>
	<br>
	<label for="mod-m"><input type="checkbox" id="mod-m" name="mods[]" value="m" checked="checked">m - multiline</label>
	</td>
	</tr>
	<tr>
	<th>
	<label>Test String</label>
	</th>
	<td>
	<textarea name="string" class="code"><?php echo isset( $string ) ? htmlentities( $string ) : ''; ?></textarea>
	</td>
	</tr>
	</tbody>
	</table>

	<p class="submit">
	<input type="submit" value="Test">
	</p>
	</form>
	</body>
	</html>