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<?PHP
/* Poidsy 0.6 - http://chris.smith.name/projects/poidsy
* Copyright (c) 2008-2010 Chris Smith
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
// This file tests to see if your environment is compatible with Poidsy.
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Poidsy compatibility test</title>
<style type="text/css">
table { border-collapse: collapse; }
td, th { border: 1px solid #000; padding: 10px; }
td.error { text-align: center; color: #fff; background-color: #c00; }
td.succ { text-align: center; color: #fff; background-color: #0c0; }
td.warn { text-align: center; color: #fff; background-color: #c70; }
td { max-width: 400px; }
code { font-size: small; }
</style>
</head>
<body>
<h1>Poidsy compatibility test</h1>
<table>
<?PHP
function doTest($name, $result, $failinfo) {
echo '<tr><th>', htmlentities($name), '</th>';
echo '<td class="', $result ? 'succ' : 'error', '">';
echo $result ? 'Passed' : 'Failed';
echo '</td>';
if (!$result) { echo '<td>', $failinfo, '</td>'; }
echo '</tr>';
}
echo '<tr><th colspan="2">Poidsy requirements</th></tr>';
doTest('PHP Version', version_compare(PHP_VERSION, '5.2.10', '>='), 'Poidsy requires PHP version 5.2.10 or greater to run');
doTest('Allow_url_fopen', ini_get('allow_url_fopen'), 'Poidsy requires allow_url_fopen to be configured to true');
echo '<tr><th colspan="2">Associate mode requirements</th></tr>';
doTest('hash_hmac function', function_exists('hash_hmac'), 'Poidsy requires the hash_hmac function to use associate mode. It should be available in PHP 5.2.0 or greater, unless you\'ve explicitly disabled it when compiling PHP');
doTest('Keycache writable', is_writable(dirname(__FILE__) . '/keycache.php'), 'Poidsy requires write access to the keycache.php file in its directory. Without it, Poidsy will be unable to use associate mode.');
echo '<tr><th colspan="2">Diffie-Hellman key exchange requirements</th></tr>';
$extensions = array(
array('modules' => array('gmp', 'php_gmp'),
'extension' => 'gmp'),
array('modules' => array('bcmath', 'php_bcmath'),
'extension' => 'bcmath')
);
$best = '';
foreach ($extensions as $ext) {
if ($ext['extension'] && extension_loaded($ext['extension'])) {
$loaded = true;
} elseif (function_exists('dl')) {
foreach ($ext['modules'] as $module) {
if (@dl($module . "." . PHP_SHLIB_SUFFIX)) {
$loaded = true;
break;
}
}
}
if ($loaded) {
$best = $ext['extension'];
break;
}
}
echo '<tr><th>Bigmath support</th>';
echo '<td class="', $best == 'gmp' ? 'succ' : ($best == 'bcmath' ? 'warn' : 'error'), '">';
echo $best != '' ? $best : 'Failed';
echo '</td>';
if ($best == 'bcmath') {
echo '<td>Your version of PHP has bcmath support, which is good enough for Poidsy to use, but is much slower than gmp.</td>';
} else if ($best == '') {
echo '<td>Your version of PHP doesn\'t have support for either gmp (preferred) or bcmath. Poidsy needs one of these libraries to perform D-H key exchange.</td>';
}
echo '</tr>';
?>
</table>
</body>
</html>
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