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test_realpath.php : simpler testing of realpath() and $_SERVER

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Steve Clay
2009-10-17 22:47:30 +00:00
parent 81dc31d525
commit 4a46e089f7
1 changed files with 64 additions and 0 deletions
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min_unit_tests/test_realpath.php Normal file
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<?php
$tests = array(
'$_SERVER["DOCUMENT_ROOT"]' => $_SERVER["DOCUMENT_ROOT"]
,'__FILE__' => __FILE__
,'$_SERVER["SCRIPT_FILENAME"]' => $_SERVER["SCRIPT_FILENAME"]
);
function e($txt) {
if (is_string($txt)) {
return htmlspecialchars($txt, ENT_QUOTES, 'UTF-8');
} else {
return '<em>' . htmlspecialchars(var_export($txt, true), ENT_QUOTES, 'UTF-8') . '</em>';
}
}
function rp() {
if (! isset($_POST['rp']) || ! is_string($_POST['rp'])) {
return '';
}
return get_magic_quotes_gpc()
? stripslashes($_POST['rp'])
: $_POST['rp'];
}
header('Content-Type: text/html; charset=utf-8');
?><!doctype html>
<head>
<title>Test of $_SERVER and realpath()</title>
<style>
h2, td {font:80% monospace}
h2 {margin:1em 0 0}
table {margin-left:2em}
th {text-align:right; padding-right:.5em}
</style>
</head>
<body>
<h1>Test of $_SERVER and realpath()</h1>
<?php foreach ($tests as $key => $value): ?>
<h2><?= e($key) ?> </h2>
<table>
<tr><th>value</th><td><?= e($value) ?></td></tr>
<tr><th>realpath(value)</th><td><?= e(realpath($value)) ?></td></tr>
</table>
<?php endForeach; ?>
<h2>$_SERVER['REQUEST_URI'] </h2>
<table>
<tr><th>value</th><td><?= e($_SERVER['REQUEST_URI']) ?></td></tr>
</table>
<h3>Test realpath()</h3>
<form action="" method="post"><p>
<label style="font:80% monospace">realpath(<input type="text" name="rp" size="80" value="<?= e(rp()) ?>">)<label>
<input type="submit" value="evaluate...">
</p>
<?php if (rp() !== ''): ?>
<pre>= <?= e(realpath(rp())) ?></pre>
<?php endIf; ?>
</form>
</body>