rmetzler/xdebugfg.php

## xdebugfg.php
<!DOCTYPE html>
<html>
    <head>
        <title>XDebug Flame Graph</title>
        <meta charset="utf-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=2" />
        <style>
            label {cursor: pointer;}
            svg{width:100%;}
        </style>
    </head>
    <body>
        <h1>XDebug Flame Graph</h1>
        <form method="POST" class="load">
            <label for="file">File:</label>
            <select name="file" id="file">
                <?php
                    $dir = ini_get('xdebug.trace_output_dir');
                    if (!$dir) $dir = '/tmp/';

                    $files = glob("$dir/*.xt");
                    foreach ($files as $file) {
                        $checked = ($file == $_REQUEST['file']) ? 'selected="selected"' : '';
                        echo '<option value="' . htmlspecialchars($file) . '" '.$checked.'>' . htmlspecialchars(basename($file)) . '</option>';
                    }
                ?>
            </select>
            <button type="submit">Load</button>
            <br/>
            <p>Files from <code>xdebug.trace_output_dir = <?php echo htmlspecialchars($dir) ?></code></p>
        </form>
        <?php
            if (!empty($_REQUEST['file'])) {
                $file = $_REQUEST['file'];
                if (!file_exists($file)) { echo "input file does not exist"; return; }
                if (!is_readable($file)) { echo "cannot read input file"; return; }
                passthru(__DIR__.'/FlameGraph/stackcollapse-xdebug.php '.$file.' | '.__DIR__.'/FlameGraph/flamegraph.pl');
            }
        ?>
    </body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>XDebug Flame Graph</title>
	<meta charset="utf-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=2" />
	<style>
	label {cursor: pointer;}
	svg{width:100%;}
	</style>
	</head>
	<body>
	<h1>XDebug Flame Graph</h1>
	<form method="POST" class="load">
	<label for="file">File:</label>
	<select name="file" id="file">
	<?php
	$dir = ini_get('xdebug.trace_output_dir');
	if (!$dir) $dir = '/tmp/';

	$files = glob("$dir/*.xt");
	foreach ($files as $file) {
	$checked = ($file == $_REQUEST['file']) ? 'selected="selected"' : '';
	echo '<option value="' . htmlspecialchars($file) . '" '.$checked.'>' . htmlspecialchars(basename($file)) . '</option>';
	}
	?>
	</select>
	<button type="submit">Load</button>
	<br/>
	<p>Files from <code>xdebug.trace_output_dir = <?php echo htmlspecialchars($dir) ?></code></p>
	</form>
	<?php
	if (!empty($_REQUEST['file'])) {
	$file = $_REQUEST['file'];
	if (!file_exists($file)) { echo "input file does not exist"; return; }
	if (!is_readable($file)) { echo "cannot read input file"; return; }
	passthru(__DIR__.'/FlameGraph/stackcollapse-xdebug.php '.$file.' \| '.__DIR__.'/FlameGraph/flamegraph.pl');
	}
	?>
	</body>
	</html>