wallabag_compatibility_test.php

   1 <?php
   2 $app_name = 'wallabag 1.3';
   3
   4 $php_ok = (function_exists('version_compare') && version_compare(phpversion(), '5.3.3', '>='));
   5 $pcre_ok = extension_loaded('pcre');
   6 $zlib_ok = extension_loaded('zlib');
   7 $mbstring_ok = extension_loaded('mbstring');
   8 $iconv_ok = extension_loaded('iconv');
   9 $tidy_ok = function_exists('tidy_parse_string');
  10 $curl_ok = function_exists('curl_exec');
  11 $parallel_ok = ((extension_loaded('http') && class_exists('HttpRequestPool')) || ($curl_ok && function_exists('curl_multi_init')));
  12 $allow_url_fopen_ok = (bool)ini_get('allow_url_fopen');
  13 $filter_ok = extension_loaded('filter');
  14
  15 if (extension_loaded('xmlreader')) {
  16         $xml_ok = true;
  17 } elseif (extension_loaded('xml')) {
  18         $parser_check = xml_parser_create();
  19         xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
  20         xml_parser_free($parser_check);
  21         $xml_ok = isset($values[0]['value']);
  22 } else {
  23         $xml_ok = false;
  24 }
  25
  26 header('Content-type: text/html; charset=UTF-8');
  27
  28 ?><!DOCTYPE html>
  29
  30 <html lang="en">
  31 <head>
  32 <title><?php echo $app_name; ?>: Server Compatibility Test</title>
  33
  34 <style type="text/css">
  35 body {
  36         font:14px/1.4em "Lucida Grande", Verdana, Arial, Helvetica, Clean, Sans, sans-serif;
  37         letter-spacing:0px;
  38         color:#333;
  39         margin:0;
  40         padding:0;
  41         background:#fff;
  42 }
  43
  44 div#site {
  45         width:550px;
  46         margin:20px auto 0 auto;
  47 }
  48
  49 a {
  50         color:#000;
  51         text-decoration:underline;
  52         padding:0 1px;
  53 }
  54
  55 a:hover {
  56         color:#fff;
  57         background-color:#333;
  58         text-decoration:none;
  59         padding:0 1px;
  60 }
  61
  62 p {
  63         margin:0;
  64         padding:5px 0;
  65 }
  66
  67 em {
  68         font-style:normal;
  69         background-color:#ffc;
  70         padding: 0.1em 0;
  71 }
  72
  73 ul, ol {
  74         margin:10px 0 10px 20px;
  75         padding:0 0 0 15px;
  76 }
  77
  78 ul li, ol li {
  79         margin:0 0 7px 0;
  80         padding:0 0 0 3px;
  81 }
  82
  83 h2 {
  84         font-size:18px;
  85         padding:0;
  86         margin:30px 0 20px 0;
  87 }
  88
  89 h3 {
  90         font-size:16px;
  91         padding:0;
  92         margin:20px 0 5px 0;
  93 }
  94
  95 h4 {
  96         font-size:14px;
  97         padding:0;
  98         margin:15px 0 5px 0;
  99 }
 100
 101 code {
 102         font-size:1.1em;
 103         background-color:#f3f3ff;
 104         color:#000;
 105 }
 106
 107 em strong {
 108     text-transform: uppercase;
 109 }
 110
 111 table#chart {
 112         border-collapse:collapse;
 113 }
 114
 115 table#chart th {
 116         background-color:#eee;
 117         padding:2px 3px;
 118         border:1px solid #fff;
 119 }
 120
 121 table#chart td {
 122         text-align:center;
 123         padding:2px 3px;
 124         border:1px solid #eee;
 125 }
 126
 127 table#chart tr.enabled td {
 128         /* Leave this alone */
 129 }
 130
 131 table#chart tr.disabled td,
 132 table#chart tr.disabled td a {
 133         color:#999;
 134         font-style:italic;
 135 }
 136
 137 table#chart tr.disabled td a {
 138         text-decoration:underline;
 139 }
 140
 141 div.chunk {
 142         margin:20px 0 0 0;
 143         padding:0 0 10px 0;
 144         border-bottom:1px solid #ccc;
 145 }
 146
 147 .footnote,
 148 .footnote a {
 149         font:10px/12px verdana, sans-serif;
 150         color:#aaa;
 151 }
 152
 153 .footnote em {
 154         background-color:transparent;
 155         font-style:italic;
 156 }
 157 </style>
 158
 159 </head>
 160
 161 <body>
 162
 163 <div id="site">
 164         <div id="content">
 165
 166                 <div class="chunk">
 167                         <h2 style="text-align:center;"><?php echo $app_name; ?>: Compatibility Test</h2>
 168                         <table cellpadding="0" cellspacing="0" border="0" width="100%" id="chart">
 169                                 <thead>
 170                                         <tr>
 171                                                 <th>Test</th>
 172                                                 <th>Should Be</th>
 173                                                 <th>What You Have</th>
 174                                         </tr>
 175                                 </thead>
 176                                 <tbody>
 177                                         <tr class="<?php echo ($php_ok) ? 'enabled' : 'disabled'; ?>">
 178                                                 <td>PHP</td>
 179                                                 <td>5.2.0 or higher</td>
 180                                                 <td><?php echo phpversion(); ?></td>
 181                                         </tr>
 182                                         <tr class="<?php echo ($xml_ok) ? 'enabled, and sane' : 'disabled, or broken'; ?>">
 183                                                 <td><a href="http://php.net/xml">XML</a></td>
 184                                                 <td>Enabled</td>
 185                                                 <td><?php echo ($xml_ok) ? 'Enabled, and sane' : 'Disabled, or broken'; ?></td>
 186                                         </tr>
 187                                         <tr class="<?php echo ($pcre_ok) ? 'enabled' : 'disabled'; ?>">
 188                                                 <td><a href="http://php.net/pcre">PCRE</a></td>
 189                                                 <td>Enabled</td>
 190                                                 <td><?php echo ($pcre_ok) ? 'Enabled' : 'Disabled'; ?></td>
 191                                         </tr>
 192 <!--                                    <tr class="<?php echo ($zlib_ok) ? 'enabled' : 'disabled'; ?>">
 193                                                 <td><a href="http://php.net/zlib">Zlib</a></td>
 194                                                 <td>Enabled</td>
 195                                                 <td><?php echo ($zlib_ok) ? 'Enabled' : 'Disabled'; ?></td>
 196                                         </tr> -->
 197 <!--                                    <tr class="<?php echo ($mbstring_ok) ? 'enabled' : 'disabled'; ?>">
 198                                                 <td><a href="http://php.net/mbstring">mbstring</a></td>
 199                                                 <td>Enabled</td>
 200                                                 <td><?php echo ($mbstring_ok) ? 'Enabled' : 'Disabled'; ?></td>
 201                                         </tr> -->
 202 <!--                                    <tr class="<?php echo ($iconv_ok) ? 'enabled' : 'disabled'; ?>">
 203                                                 <td><a href="http://php.net/iconv">iconv</a></td>
 204                                                 <td>Enabled</td>
 205                                                 <td><?php echo ($iconv_ok) ? 'Enabled' : 'Disabled'; ?></td>
 206                                         </tr> -->
 207                                         <tr class="<?php echo ($filter_ok) ? 'enabled' : 'disabled'; ?>">
 208                                                 <td><a href="http://uk.php.net/manual/en/book.filter.php">Data filtering</a></td>
 209                                                 <td>Enabled</td>
 210                                                 <td><?php echo ($filter_ok) ? 'Enabled' : 'Disabled'; ?></td>
 211                                         </tr>
 212                                         <tr class="<?php echo ($tidy_ok) ? 'enabled' : 'disabled'; ?>">
 213                                                 <td><a href="http://php.net/tidy">Tidy</a></td>
 214                                                 <td>Enabled</td>
 215                                                 <td><?php echo ($tidy_ok) ? 'Enabled' : 'Disabled'; ?></td>
 216                                         </tr>
 217                                         <tr class="<?php echo ($curl_ok) ? 'enabled' : 'disabled'; ?>">
 218                                                 <td><a href="http://php.net/curl">cURL</a></td>
 219                                                 <td>Enabled</td>
 220                                                 <td><?php echo (extension_loaded('curl')) ? 'Enabled' : 'Disabled'; ?></td>
 221                                         </tr>
 222                                         <tr class="<?php echo ($parallel_ok) ? 'enabled' : 'disabled'; ?>">
 223                                                 <td>Parallel URL fetching</td>
 224                                                 <td>Enabled</td>
 225                                                 <td><?php echo ($parallel_ok) ? 'Enabled' : 'Disabled'; ?></td>
 226                                         </tr>
 227                                         <tr class="<?php echo ($allow_url_fopen_ok) ? 'enabled' : 'disabled'; ?>">
 228                                                 <td><a href="http://www.php.net/manual/en/filesystem.configuration.php#ini.allow-url-fopen">allow_url_fopen</a></td>
 229                                                 <td>Enabled</td>
 230                                                 <td><?php echo ($allow_url_fopen_ok) ? 'Enabled' : 'Disabled'; ?></td>
 231                                         </tr>
 232                                 </tbody>
 233                         </table>
 234                 </div>
 235
 236                 <div class="chunk">
 237                         <h3>What does this mean?</h3>
 238                         <ol>
 239                                 <?php //if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $filter_ok && $zlib_ok && $tidy_ok && $curl_ok && $parallel_ok && $allow_url_fopen_ok): ?>
 240                                 <?php if ($php_ok && $xml_ok && $pcre_ok && $filter_ok && $tidy_ok && $curl_ok && $parallel_ok && $allow_url_fopen_ok): ?>
 241                                 <li><em>You have everything you need to run <?php echo $app_name; ?> properly!  Congratulations!</em></li>
 242                                 <?php else: ?>
 243                                         <?php if ($php_ok): ?>
 244                                                 <li><strong>PHP:</strong> You are running a supported version of PHP.  <em>No problems here.</em></li>
 245                                                 <?php if ($xml_ok): ?>
 246                                                         <li><strong>XML:</strong> You have XMLReader support or a version of XML support that isn't broken installed.  <em>No problems here.</em></li>
 247                                                         <?php if ($pcre_ok): ?>
 248                                                                 <li><strong>PCRE:</strong> You have PCRE support installed. <em>No problems here.</em></li>
 249
 250                                                                 <?php if ($allow_url_fopen_ok): ?>
 251                                                                         <li><strong>allow_url_fopen:</strong> You have allow_url_fopen enabled. <em>No problems here.</em></li>
 252
 253                                                                         <?php if ($filter_ok): ?>
 254                                                                                 <li><strong>Data filtering:</strong> You have the PHP filter extension enabled. <em>No problems here.</em></li>
 255
 256                                                                                 <?php if ($zlib_ok): ?>
 257                                                                                         <li><strong>Zlib:</strong> You have <code>Zlib</code> enabled.  This allows SimplePie to support GZIP-encoded feeds.  <em>No problems here.</em></li>
 258                                                                                 <?php else: ?>
 259                                                                                         <li><strong>Zlib:</strong> The <code>Zlib</code> extension is not available.  SimplePie will ignore any GZIP-encoding, and instead handle feeds as uncompressed text.</li>
 260                                                                                 <?php endif; ?>
 261
 262                                                                                 <?php if ($mbstring_ok && $iconv_ok): ?>
 263                                                                                         <li><strong>mbstring and iconv:</strong> You have both <code>mbstring</code> and <code>iconv</code> installed!  This will allow <?php echo $app_name; ?> to handle the greatest number of languages. <em>No problems here.</em></li>
 264                                                                                 <?php elseif ($mbstring_ok): ?>
 265                                                                                         <li><strong>mbstring:</strong> <code>mbstring</code> is installed, but <code>iconv</code> is not.</li>
 266                                                                                 <?php elseif ($iconv_ok): ?>
 267                                                                                         <li><strong>iconv:</strong> <code>iconv</code> is installed, but <code>mbstring</code> is not.</li>
 268                                                                                 <?php else: ?>
 269                                                                                         <li><strong>mbstring and iconv:</strong> <em>You do not have either of the extensions installed.</em> This will significantly impair your ability to read non-English feeds, as well as even some English ones.</li>
 270                                                                                 <?php endif; ?>
 271
 272                                                                                 <?php if ($tidy_ok): ?>
 273                                                                                         <li><strong>Tidy:</strong> You have <code>Tidy</code> support installed.  <em>No problems here.</em></li>
 274                                                                                 <?php else: ?>
 275                                                                                         <li><strong>Tidy:</strong> The <code>Tidy</code> extension is not available.  <?php echo $app_name; ?> should still work with most feeds, but you may experience problems with some.</li>
 276                                                                                 <?php endif; ?>
 277
 278                                                                                 <?php if ($curl_ok): ?>
 279                                                                                         <li><strong>cURL:</strong> You have <code>cURL</code> support installed.  <em>No problems here.</em></li>
 280                                                                                 <?php else: ?>
 281                                                                                         <li><strong>cURL:</strong> The <code>cURL</code> extension is not available.  SimplePie will use <code>fsockopen()</code> instead.</li>
 282                                                                                 <?php endif; ?>
 283
 284                                                                                 <?php if ($parallel_ok): ?>
 285                                                                                         <li><strong>Parallel URL fetching:</strong> You have <code>HttpRequestPool</code> or <code>curl_multi</code> support installed.  <em>No problems here.</em></li>
 286                                                                                 <?php else: ?>
 287                                                                                         <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>
 288                                                                                 <?php endif; ?>
 289
 290                                                                         <?php else: ?>
 291                                                                                 <li><strong>Data filtering:</strong> Your PHP configuration has the filter extension disabled.  <em><?php echo $app_name; ?> will not work here.</em></li>
 292                                                                         <?php endif; ?>
 293
 294                                                                 <?php else: ?>
 295                                                                         <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>
 296                                                                 <?php endif; ?>
 297
 298                                                         <?php else: ?>
 299                                                                 <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>
 300                                                         <?php endif; ?>
 301                                                 <?php else: ?>
 302                                                         <li><strong>XML:</strong> Your PHP installation doesn't support XML parsing.  <em><?php echo $app_name; ?> will not work here.</em></li>
 303                                                 <?php endif; ?>
 304                                         <?php else: ?>
 305                                                 <li><strong>PHP:</strong> You are running an unsupported version of PHP.  <em><?php echo $app_name; ?> will not work here.</em></li>
 306                                         <?php endif; ?>
 307                                 <?php endif; ?>
 308                         </ol>
 309                 </div>
 310
 311                 <div class="chunk">
 312                         <?php //if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $filter_ok && $allow_url_fopen_ok) { ?>
 313                         <?php if ($php_ok && $xml_ok && $pcre_ok && $filter_ok && $allow_url_fopen_ok) { ?>
 314                                 <h3>Bottom Line: Yes, you can!</h3>
 315                                 <p><em>Your webhost has its act together!</em></p>
 316                                 <p>You can download the latest version of <?php echo $app_name; ?> from <a href="http://wallabag.org/download">wallabag.org</a>.</p>
 317                                 <p><strong>Note</strong>: Passing this test does not guarantee that <?php echo $app_name; ?> will run on your webhost &mdash; it only ensures that the basic requirements have been addressed. If you experience any problems, please let us know.</p>
 318                         <?php //} else if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $allow_url_fopen_ok && $filter_ok) { ?>
 319                         <?php } else if ($php_ok && $xml_ok && $pcre_ok && $allow_url_fopen_ok && $filter_ok) { ?>
 320                                 <h3>Bottom Line: Yes, you can!</h3>
 321                                 <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>
 322                                 <p>You can download the latest version of <?php echo $app_name; ?> from <a href="http://wallabag.org/download">wallabag.org</a>.</p>
 323                                 <p><strong>Note</strong>: Passing this test does not guarantee that <?php echo $app_name; ?> will run on your webhost &mdash; it only ensures that the basic requirements have been addressed. If you experience any problems, please let us know.</p>
 324                         <?php } else { ?>
 325                                 <h3>Bottom Line: We're sorry…</h3>
 326                                 <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>
 327                         <?php } ?>
 328                 </div>
 329
 330                 <div class="chunk">
 331                         <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>
 332                 </div>
 333
 334         </div>
 335
 336 </div>
 337
 338 </body>
 339 </html>