wittman/stackoverflowIndentFourSpaces.php

## stackoverflowIndentFourSpaces.php
<?php
/*
Copyright (C) 2010	Micah Wittman | http://wittman.org/ | stackoverflow.m[a][t]wittman.org | http://stackoverflow.com/users/11181/micahwittman | http://twitter.com/micahwittman
Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL (http://www.gnu.org/licenses/) licenses.

Hosted application:
    http://wittman.org/projects/stackoverflowindentfourspaces/

Repositories:
	http://wittman.org/projects/stackoverflowindentfourspaces/stackoverflowIndentFourSpaces.php
	http://wittman.org/projects/stackoverflowindentfourspaces/stackoverflowIndentFourSpaces.txt
	http://gist.github.com/270790

Versions:
	* 2010-01-09 - version 0.12 - Fixed parsing bug where input had no new lines.
	* 2010-01-07 - version 0.11 - Normalize tabs to 4 spaces before parsing each line.
	* 2010-01-07 - version 0.10 - Initial Release.
*/

//error_reporting(E_ALL);

function stripslashes_array(&$array, $iterations=0)
{
	if($iterations < 3)
	{
		foreach($array as $key => $value)
		{
			if(is_array($value))
			{
				stripslashes_array($array[$key], $iterations + 1);
			}
			else
			{
				$array[$key] = stripslashes($array[$key]);
			}
		}
	}
}

if(get_magic_quotes_gpc())
{
	//stripslashes_array($_GET);
	stripslashes_array($_POST);
	//stripslashes_array($_COOKIE);
}

function h($s)
{
	echo htmlspecialchars($s, ENT_QUOTES);
}

function normalize_indent($code, $num_of_spaces_to_indent)
{
	/* This function is a port/fork of [Michael Stum](http://meta.stackoverflow.com/users/91/michael-stum)'s
	*  #C/.NET code <http://meta.stackoverflow.com/questions/34588/4-spaces-for-code-tags-is-annoying/34594#34594>.
	*/
	$spaces = str_repeat(' ', $num_of_spaces_to_indent);
	$removeIndent = 0;
	$code = str_replace("\t", '    ', $code);
	$code = $code . " \n\t"; //append an extra line with a some non-space character (tab) or code with no line breaks fail to parse correctly
	$codeLines = preg_split("/\012\015?/", $code);
	$codeLineLastIndex = count($codeLines) - 1;
	foreach($codeLines as $s)
	{
		if($s === '') continue;
		$tmp = 0;
		foreach(str_split($s) as $c)
		{
			if ($c != " ")
			{
				break;
			}
			$tmp++;
		}
		if($removeIndent == 0 || $tmp < $removeIndent)
		{
			$removeIndent = $tmp;
		}
	}

	$lineCounter = 0;
	$codeFormatted = '';
	foreach($codeLines as $s)
	{
		if($lineCounter == $codeLineLastIndex) break; //don't include appended extra line
		$codeFormatted .= $spaces;
		$codeFormatted .= (strlen($s) >= $removeIndent ? substr_replace($s, '', 0, $removeIndent) : $s) . "\n";
		$lineCounter++;
	}

	return $codeFormatted;
}

$code = isset($_POST['code']) ? $_POST['code'] : '';

$example = isset($_GET['example']);

$num_of_spaces_to_indent = isset($_POST['add_indent']) ? 4 : 0;

$codeFormatted = normalize_indent($code, $num_of_spaces_to_indent);

$disabled = '';
$msg = 'PROCESSING COMPLETE (copy from RIGHT)';
$outputBackgroundColor = 'wheat;';
if($code == '')
{
	$disabled = ' disabled="disabled" ';
	$outputBackgroundColor = 'white;';
	$msg = 'Paste code on LEFT. Copy on RIGHT.';
}

$infoHideClass = "hide";
$infoHref = "./?example=1";
if($example)
{
	$infoHideClass = "";
	$infoHref = "./";
}

if(isset($_POST['ajax']) && $_POST['ajax'] == 'Y')
{
	echo json_encode($codeFormatted);
	exit;
}

?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<title>wittman.org - Indent Four Spaces for StackOverflow</title>

	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
	<style type="text/css">
		body {
			font-family:Helvetica, Geneva, Arial, sans-serif;
		}
		a {
			text-decoration: none;
		}
		a:hover {
			color:red;
		}
		table, tr, td {
			vertical-align:middle;
		}
		.column {
			width:500px; height:400px
		}
		.column_short {
			width:500px; height:100px
		}
		.code_out_history_entry {
			background-color:rgb(240,240,240);
		}
		.submitter {
			text-align:center; margin: 0 auto;
		}
		.subtitle_msg {
			color:maroon;
		}
		.small{
			font-size:10pt;
		}
		.history_container {
			padding-left:8px;
		}
		.in_out {
			margin-left:15%;
			margin-bottom: 10px;
		}
		.in_out_or {
			margin-left:30%;
			margin-bottom: 10px;
			font-style: italic;
			font-size: .8em;
		}
		.pre {
			margin-left:15%;
			font-family: 'Courier New', Courier, fixed-width;
		}
		.dim {
			color: #999900;
		}
		.highlight {
			color: #990000;
		}
		.highlight_alt {
			color: #4D9900;
		}
		.hide {
			display: none;
		}
		.inline_input {
			margin-left: 15px;
		}
		.author {
			font-weight:bold;
			font-size: 10pt;
			padding: 5px 0 5px 0;
		}
		#info_header {
			font-size: 12pt;
			margin-left: 15px;
		}
	</style>
</head>
<body>
	<div class="box">
		<div id="header">
			<h1>Indent Four Spaces (for stackoverflow.com)</h1>
		</div>
		<div id="content">
			<form action="./" method="post" id="main">
				<h2 class="subtitle_msg">
					<?php h($msg);?> <a href="<?php echo $infoHref;?>" id="info_header">Example (+)</a>
				</h2>

				<div id="info" class="<?php echo $infoHideClass;?>">
					<h4>Normalizes indented code snippets so the outer block level of indention becomes four spaces.<br />
						<span class="small">Below is pseudo code with {TAB} = tab and {SP} = space:	</span>
					</h4>

					<div>&nbsp;</div>

					<div class="in_out">IN</div>
					<div class="pre">
						<span class="dim">{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}</span>foreach(item in collection)<br />
						<span class="dim">{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}</span><span class="highlight">{TAB}</span>x = item<br />
						<span class="dim">{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}</span>end foreach<br />
					</div>

					<div>&nbsp;</div>

					<div class="in_out_or">
						OR
					</div>

					<div class="pre">
						<span class="dim">{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}</span>foreach(item in collection)<br />
						<span class="dim">{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}</span><span class="highlight">{SP}</span>y = item<br />
						<span class="dim">{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}</span>end foreach<br />
					</div>

					<div>&nbsp;</div>

					<div class="in_out">OUT</div>
					<div class="pre">
						<span class="highlight_alt">{SP}{SP}{SP}{SP}</span>foreach(item in collection)<br />
						<span class="highlight_alt">{SP}{SP}{SP}{SP}</span><span class="highlight">{TAB}</span>x = item<br />
						<span class="highlight_alt">{SP}{SP}{SP}{SP}</span>end foreach<br />
					</div>
				</div>
				<table>
					<tr>
						<td>
							<table>
								<tr>
									<td>
										<h2>Code IN </h2>
									</td>
									<td>
										<input type="submit" name="submit_top" id="submit_top" class="inline_input" value=" &gt; " />
									</td>
								</tr>
							</table>
							<textarea class="column" id="code" name="code" rows="60" cols="40"><?php h($code);?></textarea>
						</td>
						<td>
							<h2 id="code_out_title">Code OUT <input class="inline_input" type="checkbox" id="add_indent" name="add_indent" checked="checked" /><span class="small">Add 4-space Indent</span></h2>
							<textarea <?php echo $disabled;?> class="column" style="background-color:<?php echo $outputBackgroundColor;?>" id="code_out" name="code_out" rows="60" cols="40"><?php h($codeFormatted);?></textarea>
						</td>
					</tr>
				</table>
				<div class="submitter">
					<div>
						<img id="spinner" style="display:none" src="data:image/gif;base64,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%3D%3D" alt="spinner" />
					</div>
					<input type="hidden" id="ajax" name="ajax" value="" />
					<input type="submit" name="submit" id="submit" value="Format" />
				</div>

				<table>
					<tr>
						<td>
							<h2 class="column">&nbsp;</h2>
						</td>
						<td class="history_container">
							<h2 id="code_out_history_title">History</h2>
						</td>
					</tr>
				</table>

			</form>
			<div>
				<h4><em>Indent Four Spaces for StackOverflow</em> Open Source Code:</h4>
				<a title="code @ wittman.org" href="http://wittman.org/projects/stackoverflowindentfourspaces/stackoverflowIndentFourSpaces.txt">http://wittman.org/projects/stackoverflowindentfourspaces/stackoverflowIndentFourSpaces.txt</a><br />
				<a title="code @ github" href="http://gist.github.com/270790">http://gist.github.com/270790</a><br />
			</div>
			<div>
				&nbsp;
			</div>
			<div class="author">
				The core formatting function is a port/fork of <a title="Michael Stum" href="http://meta.stackoverflow.com/questions/34588/4-spaces-for-code-tags-is-annoying/34594#34594">Michael Stum's #C/.NET code</a>
				<br /><br />
				Copyright (C) 2010	Micah Wittman | <a title="wittman.org" href="http://wittman.org/">http://wittman.org/</a> | stackoverflow.m[a][t]wittman.org | <a title="wittman.org" href="http://stackoverflow.com/users/11181/micahwittman">http://stackoverflow.com/users/11181/micahwittman</a> | <a title="micahwittman @ twitter" href="http://twitter.com/micahwittman">@micahwittman</a>
			</div>
			<div>
				&nbsp;
			</div>
		</div>
	</div>
	<script type="text/javascript">
	 	//<![CDATA[
		$(document).ready(function(){
			$('input#ajax').val('Y');
			$('input#submit, input#submit_top').click( function() {
				$('#spinner').show();
				$('input#submit').attr('disabled', 'disabled');
			    $.post( './', $('form#main').serialize(), function(data) {
			         $('#code_out').fadeOut('fast').fadeIn('fast', function(){
						$(this).val(data).css('background-color', 'wheat').removeAttr('disabled');
						$('<div><textarea class="code_out_history_entry column_short" rows="60" cols="40"></textarea></div>').insertAfter("#code_out_history_title").children(':first').val(data);
					});
					$('input#submit').removeAttr('disabled');
					$('#spinner').hide();
			       },
			       'json'
			    );
				return false;
			});
			$('#info_header').click(function(){
				$('#info').slideToggle('fast');
				return false;
			});
		});
		//]]>
	</script>
	<script type="text/javascript">
		//<![CDATA[
		var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
		document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
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	</script>
	<script type="text/javascript">
		//<![CDATA[
		try {
		var pageTracker = _gat._getTracker("UA-1238775-7");
		pageTracker._trackPageview();
		} catch(err) {}
		//]]>
	</script>
</body>
</html>
	<?php
	/*
	Copyright (C) 2010 Micah Wittman \| http://wittman.org/ \| stackoverflow.m[a][t]wittman.org \| http://stackoverflow.com/users/11181/micahwittman \| http://twitter.com/micahwittman
	Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL (http://www.gnu.org/licenses/) licenses.

	Hosted application:
	http://wittman.org/projects/stackoverflowindentfourspaces/

	Repositories:
	http://wittman.org/projects/stackoverflowindentfourspaces/stackoverflowIndentFourSpaces.php
	http://wittman.org/projects/stackoverflowindentfourspaces/stackoverflowIndentFourSpaces.txt
	http://gist.github.com/270790

	Versions:
	* 2010-01-09 - version 0.12 - Fixed parsing bug where input had no new lines.
	* 2010-01-07 - version 0.11 - Normalize tabs to 4 spaces before parsing each line.
	* 2010-01-07 - version 0.10 - Initial Release.
	*/

	//error_reporting(E_ALL);

	function stripslashes_array(&$array, $iterations=0)
	{
	if($iterations < 3)
	{
	foreach($array as $key => $value)
	{
	if(is_array($value))
	{
	stripslashes_array($array[$key], $iterations + 1);
	}
	else
	{
	$array[$key] = stripslashes($array[$key]);
	}
	}
	}
	}

	if(get_magic_quotes_gpc())
	{
	//stripslashes_array($_GET);
	stripslashes_array($_POST);
	//stripslashes_array($_COOKIE);
	}

	function h($s)
	{
	echo htmlspecialchars($s, ENT_QUOTES);
	}

	function normalize_indent($code, $num_of_spaces_to_indent)
	{
	/* This function is a port/fork of [Michael Stum](http://meta.stackoverflow.com/users/91/michael-stum)'s
	* #C/.NET code <http://meta.stackoverflow.com/questions/34588/4-spaces-for-code-tags-is-annoying/34594#34594>.
	*/
	$spaces = str_repeat(' ', $num_of_spaces_to_indent);
	$removeIndent = 0;
	$code = str_replace("\t", ' ', $code);
	$code = $code . " \n\t"; //append an extra line with a some non-space character (tab) or code with no line breaks fail to parse correctly
	$codeLines = preg_split("/\012\015?/", $code);
	$codeLineLastIndex = count($codeLines) - 1;
	foreach($codeLines as $s)
	{
	if($s === '') continue;
	$tmp = 0;
	foreach(str_split($s) as $c)
	{
	if ($c != " ")
	{
	break;
	}
	$tmp++;
	}
	if($removeIndent == 0 \|\| $tmp < $removeIndent)
	{
	$removeIndent = $tmp;
	}
	}

	$lineCounter = 0;
	$codeFormatted = '';
	foreach($codeLines as $s)
	{
	if($lineCounter == $codeLineLastIndex) break; //don't include appended extra line
	$codeFormatted .= $spaces;
	$codeFormatted .= (strlen($s) >= $removeIndent ? substr_replace($s, '', 0, $removeIndent) : $s) . "\n";
	$lineCounter++;
	}

	return $codeFormatted;
	}

	$code = isset($_POST['code']) ? $_POST['code'] : '';

	$example = isset($_GET['example']);

	$num_of_spaces_to_indent = isset($_POST['add_indent']) ? 4 : 0;

	$codeFormatted = normalize_indent($code, $num_of_spaces_to_indent);

	$disabled = '';
	$msg = 'PROCESSING COMPLETE (copy from RIGHT)';
	$outputBackgroundColor = 'wheat;';
	if($code == '')
	{
	$disabled = ' disabled="disabled" ';
	$outputBackgroundColor = 'white;';
	$msg = 'Paste code on LEFT. Copy on RIGHT.';
	}

	$infoHideClass = "hide";
	$infoHref = "./?example=1";
	if($example)
	{
	$infoHideClass = "";
	$infoHref = "./";
	}

	if(isset($_POST['ajax']) && $_POST['ajax'] == 'Y')
	{
	echo json_encode($codeFormatted);
	exit;
	}

	?>

	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<title>wittman.org - Indent Four Spaces for StackOverflow</title>

	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
	<style type="text/css">
	body {
	font-family:Helvetica, Geneva, Arial, sans-serif;
	}
	a {
	text-decoration: none;
	}
	a:hover {
	color:red;
	}
	table, tr, td {
	vertical-align:middle;
	}
	.column {
	width:500px; height:400px
	}
	.column_short {
	width:500px; height:100px
	}
	.code_out_history_entry {
	background-color:rgb(240,240,240);
	}
	.submitter {
	text-align:center; margin: 0 auto;
	}
	.subtitle_msg {
	color:maroon;
	}
	.small{
	font-size:10pt;
	}
	.history_container {
	padding-left:8px;
	}
	.in_out {
	margin-left:15%;
	margin-bottom: 10px;
	}
	.in_out_or {
	margin-left:30%;
	margin-bottom: 10px;
	font-style: italic;
	font-size: .8em;
	}
	.pre {
	margin-left:15%;
	font-family: 'Courier New', Courier, fixed-width;
	}
	.dim {
	color: #999900;
	}
	.highlight {
	color: #990000;
	}
	.highlight_alt {
	color: #4D9900;
	}
	.hide {
	display: none;
	}
	.inline_input {
	margin-left: 15px;
	}
	.author {
	font-weight:bold;
	font-size: 10pt;
	padding: 5px 0 5px 0;
	}
	#info_header {
	font-size: 12pt;
	margin-left: 15px;
	}
	</style>
	</head>
	<body>
	<div class="box">
	<div id="header">
	<h1>Indent Four Spaces (for stackoverflow.com)</h1>
	</div>
	<div id="content">
	<form action="./" method="post" id="main">
	<h2 class="subtitle_msg">
	<?php h($msg);?> <a href="<?php echo $infoHref;?>" id="info_header">Example (+)</a>
	</h2>

	<div id="info" class="<?php echo $infoHideClass;?>">
	<h4>Normalizes indented code snippets so the outer block level of indention becomes four spaces.<br />
	<span class="small">Below is pseudo code with {TAB} = tab and {SP} = space: </span>
	</h4>

	<div> </div>

	<div class="in_out">IN</div>
	<div class="pre">
	<span class="dim">{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}</span>foreach(item in collection)<br />
	<span class="dim">{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}</span><span class="highlight">{TAB}</span>x = item<br />
	<span class="dim">{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}{TAB}</span>end foreach<br />
	</div>

	<div> </div>

	<div class="in_out_or">
	OR
	</div>

	<div class="pre">
	<span class="dim">{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}</span>foreach(item in collection)<br />
	<span class="dim">{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}</span><span class="highlight">{SP}</span>y = item<br />
	<span class="dim">{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}{SP}</span>end foreach<br />
	</div>

	<div> </div>

	<div class="in_out">OUT</div>
	<div class="pre">
	<span class="highlight_alt">{SP}{SP}{SP}{SP}</span>foreach(item in collection)<br />
	<span class="highlight_alt">{SP}{SP}{SP}{SP}</span><span class="highlight">{TAB}</span>x = item<br />
	<span class="highlight_alt">{SP}{SP}{SP}{SP}</span>end foreach<br />
	</div>
	</div>
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	<td>
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	<h2>Code IN </h2>
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	</td>
	</tr>
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	<textarea class="column" id="code" name="code" rows="60" cols="40"><?php h($code);?></textarea>
	</td>
	<td>
	<h2 id="code_out_title">Code OUT <input class="inline_input" type="checkbox" id="add_indent" name="add_indent" checked="checked" /><span class="small">Add 4-space Indent</span></h2>
	<textarea <?php echo $disabled;?> class="column" style="background-color:<?php echo $outputBackgroundColor;?>" id="code_out" name="code_out" rows="60" cols="40"><?php h($codeFormatted);?></textarea>
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	</div>
	<input type="hidden" id="ajax" name="ajax" value="" />
	<input type="submit" name="submit" id="submit" value="Format" />
	</div>

	<table>
	<tr>
	<td>
	<h2 class="column"> </h2>
	</td>
	<td class="history_container">
	<h2 id="code_out_history_title">History</h2>
	</td>
	</tr>
	</table>

	</form>
	<div>
	<h4><em>Indent Four Spaces for StackOverflow</em> Open Source Code:</h4>
	<a title="code @ wittman.org" href="http://wittman.org/projects/stackoverflowindentfourspaces/stackoverflowIndentFourSpaces.txt">http://wittman.org/projects/stackoverflowindentfourspaces/stackoverflowIndentFourSpaces.txt</a><br />
	<a title="code @ github" href="http://gist.github.com/270790">http://gist.github.com/270790</a><br />
	</div>
	<div>

	</div>
	<div class="author">
	The core formatting function is a port/fork of <a title="Michael Stum" href="http://meta.stackoverflow.com/questions/34588/4-spaces-for-code-tags-is-annoying/34594#34594">Michael Stum's #C/.NET code</a>
	<br /><br />
	Copyright (C) 2010 Micah Wittman \| <a title="wittman.org" href="http://wittman.org/">http://wittman.org/</a> \| stackoverflow.m[a][t]wittman.org \| <a title="wittman.org" href="http://stackoverflow.com/users/11181/micahwittman">http://stackoverflow.com/users/11181/micahwittman</a> \| <a title="micahwittman @ twitter" href="http://twitter.com/micahwittman">@micahwittman</a>
	</div>
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