<?php
$app_name = 'wallabag 1';
$php_ok = (function_exists('version_compare') && version_compare(phpversion(), '5.3.3', '>='));
$pcre_ok = extension_loaded('pcre');
$zlib_ok = extension_loaded('zlib');
$mbstring_ok = extension_loaded('mbstring');
$iconv_ok = extension_loaded('iconv');
$tidy_ok = function_exists('tidy_parse_string');
$curl_ok = function_exists('curl_exec');
$parallel_ok = ((extension_loaded('http') && class_exists('HttpRequestPool')) || ($curl_ok && function_exists('curl_multi_init')));
$allow_url_fopen_ok = (bool)ini_get('allow_url_fopen');
$filter_ok = extension_loaded('filter');
if (extension_loaded('xmlreader')) {
$xml_ok = true;
} elseif (extension_loaded('xml')) {
$parser_check = xml_parser_create();
xml_parse_into_struct($parser_check, '<foo>&</foo>', $values);
xml_parser_free($parser_check);
$xml_ok = isset($values[0]['value']);
} else {
$xml_ok = false;
}
header('Content-type: text/html; charset=UTF-8');
?><!DOCTYPE html>
<html lang="en">
<head>
<title><?php echo $app_name; ?>: Server Compatibility Test</title>
<style type="text/css">
body {
font:14px/1.4em "Lucida Grande", Verdana, Arial, Helvetica, Clean, Sans, sans-serif;
letter-spacing:0px;
color:#333;
margin:0;
padding:0;
background:#fff;
}
div#site {
width:550px;
margin:20px auto 0 auto;
}
a {
color:#000;
text-decoration:underline;
padding:0 1px;
}
a:hover {
color:#fff;
background-color:#333;
text-decoration:none;
padding:0 1px;
}
p {
margin:0;
padding:5px 0;
}
em {
font-style:normal;
background-color:#ffc;
padding: 0.1em 0;
}
ul, ol {
margin:10px 0 10px 20px;
padding:0 0 0 15px;
}
ul li, ol li {
margin:0 0 7px 0;
padding:0 0 0 3px;
}
h2 {
font-size:18px;
padding:0;
margin:30px 0 20px 0;
}
h3 {
font-size:16px;
padding:0;
margin:20px 0 5px 0;
}
h4 {
font-size:14px;
padding:0;
margin:15px 0 5px 0;
}
code {
font-size:1.1em;
background-color:#f3f3ff;
color:#000;
}
em strong {
text-transform: uppercase;
}
table#chart {
border-collapse:collapse;
}
table#chart th {
background-color:#eee;
padding:2px 3px;
border:1px solid #fff;
}
table#chart td {
text-align:center;
padding:2px 3px;
border:1px solid #eee;
}
table#chart tr.enabled td {
/* Leave this alone */
}
table#chart tr.disabled td,
table#chart tr.disabled td a {
color:#999;
font-style:italic;
}
table#chart tr.disabled td a {
text-decoration:underline;
}
div.chunk {
margin:20px 0 0 0;
padding:0 0 10px 0;
border-bottom:1px solid #ccc;
}
.footnote,
.footnote a {
font:10px/12px verdana, sans-serif;
color:#aaa;
}
.footnote em {
background-color:transparent;
font-style:italic;
}
</style>
</head>
<body>
<div id="site">
<div id="content">
<div class="chunk">
<h2 style="text-align:center;"><?php echo $app_name; ?>: Compatibility Test</h2>
<table cellpadding="0" cellspacing="0" border="0" width="100%" id="chart">
<thead>
<tr>
<th>Test</th>
<th>Should Be</th>
<th>What You Have</th>
</tr>
</thead>
<tbody>
<tr class="<?php echo ($php_ok) ? 'enabled' : 'disabled'; ?>">
<td>PHP</td>
<td>5.3.3 or higher</td>
<td><?php echo phpversion(); ?></td>
</tr>
<tr class="<?php echo ($xml_ok) ? 'enabled, and sane' : 'disabled, or broken'; ?>">
<td><a href="http://php.net/xml">XML</a></td>
<td>Enabled</td>
<td><?php echo ($xml_ok) ? 'Enabled, and sane' : 'Disabled, or broken'; ?></td>
</tr>
<tr class="<?php echo ($pcre_ok) ? 'enabled' : 'disabled'; ?>">
<td><a href="http://php.net/pcre">PCRE</a></td>
<td>Enabled</td>
<td><?php echo ($pcre_ok) ? 'Enabled' : 'Disabled'; ?></td>
</tr>
<!-- <tr class="<?php echo ($zlib_ok) ? 'enabled' : 'disabled'; ?>">
<td><a href="http://php.net/zlib">Zlib</a></td>
<td>Enabled</td>
<td><?php echo ($zlib_ok) ? 'Enabled' : 'Disabled'; ?></td>
</tr> -->
<!-- <tr class="<?php echo ($mbstring_ok) ? 'enabled' : 'disabled'; ?>">
<td><a href="http://php.net/mbstring">mbstring</a></td>
<td>Enabled</td>
<td><?php echo ($mbstring_ok) ? 'Enabled' : 'Disabled'; ?></td>
</tr> -->
<!-- <tr class="<?php echo ($iconv_ok) ? 'enabled' : 'disabled'; ?>">
<td><a href="http://php.net/iconv">iconv</a></td>
<td>Enabled</td>
<td><?php echo ($iconv_ok) ? 'Enabled' : 'Disabled'; ?></td>
</tr> -->
<tr class="<?php echo ($filter_ok) ? 'enabled' : 'disabled'; ?>">
<td><a href="http://uk.php.net/manual/en/book.filter.php">Data filtering</a></td>
<td>Enabled</td>
<td><?php echo ($filter_ok) ? 'Enabled' : 'Disabled'; ?></td>
</tr>
<tr class="<?php echo ($tidy_ok) ? 'enabled' : 'disabled'; ?>">
<td><a href="http://php.net/tidy">Tidy</a></td>
<td>Enabled</td>
<td><?php echo ($tidy_ok) ? 'Enabled' : 'Disabled'; ?></td>
</tr>
<tr class="<?php echo ($curl_ok) ? 'enabled' : 'disabled'; ?>">
<td><a href="http://php.net/curl">cURL</a></td>
<td>Enabled</td>
<td><?php echo (extension_loaded('curl')) ? 'Enabled' : 'Disabled'; ?></td>
</tr>
<tr class="<?php echo ($parallel_ok) ? 'enabled' : 'disabled'; ?>">
<td>Parallel URL fetching</td>
<td>Enabled</td>
<td><?php echo ($parallel_ok) ? 'Enabled' : 'Disabled'; ?></td>
</tr>
<tr class="<?php echo ($allow_url_fopen_ok) ? 'enabled' : 'disabled'; ?>">
<td><a href="http://www.php.net/manual/en/filesystem.configuration.php#ini.allow-url-fopen">allow_url_fopen</a></td>
<td>Enabled</td>
<td><?php echo ($allow_url_fopen_ok) ? 'Enabled' : 'Disabled'; ?></td>
</tr>
</tbody>
</table>
</div>
<div class="chunk">
<h3>What does this mean?</h3>
<ol>
<?php //if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $filter_ok && $zlib_ok && $tidy_ok && $curl_ok && $parallel_ok && $allow_url_fopen_ok): ?>
<?php if ($php_ok && $xml_ok && $pcre_ok && $filter_ok && $tidy_ok && $curl_ok && $parallel_ok && $allow_url_fopen_ok): ?>
<li><em>You have everything you need to run <?php echo $app_name; ?> properly! Congratulations!</em></li>
<?php else: ?>
<?php if ($php_ok): ?>
<li><strong>PHP:</strong> You are running a supported version of PHP. <em>No problems here.</em></li>
<?php if ($xml_ok): ?>
<li><strong>XML:</strong> You have XMLReader support or a version of XML support that isn't broken installed. <em>No problems here.</em></li>
<?php if ($pcre_ok): ?>
<li><strong>PCRE:</strong> You have PCRE support installed. <em>No problems here.</em></li>
<?php if ($allow_url_fopen_ok): ?>
<li><strong>allow_url_fopen:</strong> You have allow_url_fopen enabled. <em>No problems here.</em></li>
<?php if ($filter_ok): ?>
<li><strong>Data filtering:</strong> You have the PHP filter extension enabled. <em>No problems here.</em></li>
<?php if ($zlib_ok): ?>
<li><strong>Zlib:</strong> You have <code>Zlib</code> enabled. This allows SimplePie to support GZIP-encoded feeds. <em>No problems here.</em></li>
<?php else: ?>
<li><strong>Zlib:</strong> The <code>Zlib</code> extension is not available. SimplePie will ignore any GZIP-encoding, and instead handle feeds as uncompressed text.</li>
<?php endif; ?>
<?php if ($mbstring_ok && $iconv_ok): ?>
<li><strong>mbstring and iconv:</strong> You have both <code>mbstring</code> and <code>iconv</code> installed! This will allow <?php echo $app_name; ?> to handle the greatest number of languages. <em>No problems here.</em></li>
<?php elseif ($mbstring_ok): ?>
<li><strong>mbstring:</strong> <code>mbstring</code> is installed, but <code>iconv</code> is not.</li>
<?php elseif ($iconv_ok): ?>
<li><strong>iconv:</strong> <code>iconv</code> is installed, but <code>mbstring</code> is not.</li>
<?php else: ?>
<li><strong>mbstring and iconv:</strong> <em>You do not have either of the extensions installed.</em> This will significantly impair your ability to read non-English feeds, as well as even some English ones.</li>
<?php endif; ?>
<?php if ($tidy_ok): ?>
<li><strong>Tidy:</strong> You have <code>Tidy</code> support installed. <em>No problems here.</em></li>
<?php else: ?>
<li><strong>Tidy:</strong> The <code>Tidy</code> extension is not available. <?php echo $app_name; ?> should still work with most feeds, but you may experience problems with some.</li>
<?php endif; ?>
<?php if ($curl_ok): ?>
<li><strong>cURL:</strong> You have <code>cURL</code> support installed. <em>No problems here.</em></li>
<?php else: ?>
<li><strong>cURL:</strong> The <code>cURL</code> extension is not available. SimplePie will use <code>fsockopen()</code> instead.</li>
<?php endif; ?>
<?php if ($parallel_ok): ?>
<li><strong>Parallel URL fetching:</strong> You have <code>HttpRequestPool</code> or <code>curl_multi</code> support installed. <em>No problems here.</em></li>
<?php else: ?>
<li><strong>Parallel URL fetching:</strong> <code>HttpRequestPool</code> or <code>curl_multi</code> support is not available. <?php echo $app_name; ?> will use <code>file_get_contents()</code> instead to fetch URLs sequentially rather than in parallel.</li>
<?php endif; ?>
<?php else: ?>
<li><strong>Data filtering:</strong> Your PHP configuration has the filter extension disabled. <em><?php echo $app_name; ?> will not work here.</em></li>
<?php endif; ?>
<?php else: ?>
<li><strong>allow_url_fopen:</strong> Your PHP configuration has allow_url_fopen disabled. <em><?php echo $app_name; ?> will not work here.</em></li>
<?php endif; ?>
<?php else: ?>
<li><strong>PCRE:</strong> Your PHP installation doesn't support Perl-Compatible Regular Expressions. <em><?php echo $app_name; ?> will not work here.</em></li>
<?php endif; ?>
<?php else: ?>
<li><strong>XML:</strong> Your PHP installation doesn't support XML parsing. <em><?php echo $app_name; ?> will not work here.</em></li>
<?php endif; ?>
<?php else: ?>
<li><strong>PHP:</strong> You are running an unsupported version of PHP. <em><?php echo $app_name; ?> will not work here.</em></li>
<?php endif; ?>
<?php endif; ?>
</ol>
</div>
<div class="chunk">
<?php //if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $filter_ok && $allow_url_fopen_ok) { ?>
<?php if ($php_ok && $xml_ok && $pcre_ok && $filter_ok && $allow_url_fopen_ok) { ?>
<h3>Bottom Line: Yes, you can!</h3>
<p><em>Your webhost has its act together!</em></p>
<p>You can download the latest version of <?php echo $app_name; ?> from <a href="http://wallabag.org/download">wallabag.org</a>.</p>
<p><strong>Note</strong>: Passing this test does not guarantee that <?php echo $app_name; ?> will run on your webhost — it only ensures that the basic requirements have been addressed. If you experience any problems, please let us know.</p>
<?php //} else if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $allow_url_fopen_ok && $filter_ok) { ?>
<?php } else if ($php_ok && $xml_ok && $pcre_ok && $allow_url_fopen_ok && $filter_ok) { ?>
<h3>Bottom Line: Yes, you can!</h3>
<p><em>For most feeds, it'll run with no problems.</em> There are certain languages that you might have a hard time with though.</p>
<p>You can download the latest version of <?php echo $app_name; ?> from <a href="http://wallabag.org/download">wallabag.org</a>.</p>
<p><strong>Note</strong>: Passing this test does not guarantee that <?php echo $app_name; ?> will run on your webhost — it only ensures that the basic requirements have been addressed. If you experience any problems, please let us know.</p>
<?php } else { ?>
<h3>Bottom Line: We're sorry…</h3>
<p><em>Your webhost does not support the minimum requirements for <?php echo $app_name; ?>.</em> It may be a good idea to contact your webhost and point them to the results of this test. They may be able to enable/install the required components.</p>
<?php } ?>
</div>
<div class="chunk">
<p class="footnote">This compatibility test has been borrowed (and slightly adapted by <a href="http://fivefilters.org/content-only/">fivefilters.org</a>) from the one supplied by <a href="http://simplepie.org/">SimplePie.org</a>.</a></p>
</div>
</div>
</div>
</body>
</html>
