wallabag_compatibility_test.php

   1 <?php
   2 $app_name = 'wallabag';
   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 $gettext_ok = function_exists("gettext");
  15
  16 if (extension_loaded('xmlreader')) {
  17         $xml_ok = true;
  18 } elseif (extension_loaded('xml')) {
  19         $parser_check = xml_parser_create();
  20         xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
  21         xml_parser_free($parser_check);
  22         $xml_ok = isset($values[0]['value']);
  23 } else {
  24         $xml_ok = false;
  25 }
  26
  27 header('Content-type: text/html; charset=UTF-8');
  28
  29 ?><!DOCTYPE html>
  30
  31 <html lang="en">
  32 <head>
  33 <title><?php echo $app_name; ?>: Server Compatibility Test</title>
  34
  35 <style type="text/css">
  36 body {
  37         font:14px/1.4em "Lucida Grande", Verdana, Arial, Helvetica, Clean, Sans, sans-serif;
  38         letter-spacing:0px;
  39         color:#333;
  40         margin:0;
  41         padding:0;
  42         background:#fff;
  43 }
  44
  45 div#site {
  46         width:550px;
  47         margin:20px auto 0 auto;
  48 }
  49
  50 a {
  51         color:#000;
  52         text-decoration:underline;
  53         padding:0 1px;
  54 }
  55
  56 a:hover {
  57         color:#fff;
  58         background-color:#333;
  59         text-decoration:none;
  60         padding:0 1px;
  61 }
  62
  63 p {
  64         margin:0;
  65         padding:5px 0;
  66 }
  67
  68 em {
  69         font-style:normal;
  70         background-color:#ffc;
  71         padding: 0.1em 0;
  72 }
  73
  74 ul, ol {
  75         margin:10px 0 10px 20px;
  76         padding:0 0 0 15px;
  77 }
  78
  79 ul li, ol li {
  80         margin:0 0 7px 0;
  81         padding:0 0 0 3px;
  82 }
  83
  84 h2 {
  85         font-size:18px;
  86         padding:0;
  87         margin:30px 0 20px 0;
  88 }
  89
  90 h3 {
  91         font-size:16px;
  92         padding:0;
  93         margin:20px 0 5px 0;
  94 }
  95
  96 h4 {
  97         font-size:14px;
  98         padding:0;
  99         margin:15px 0 5px 0;
 100 }
 101
 102 code {
 103         font-size:1.1em;
 104         background-color:#f3f3ff;
 105         color:#000;
 106 }
 107
 108 em strong {
 109     text-transform: uppercase;
 110 }
 111
 112 table#chart {
 113         border-collapse:collapse;
 114 }
 115
 116 table#chart th {
 117         background-color:#eee;
 118         padding:2px 3px;
 119         border:1px solid #fff;
 120 }
 121
 122 table#chart td {
 123         text-align:center;
 124         padding:2px 3px;
 125         border:1px solid #eee;
 126 }
 127
 128 table#chart tr.enabled td {
 129         /* Leave this alone */
 130 }
 131
 132 table#chart tr.disabled td,
 133 table#chart tr.disabled td a {
 134 }
 135
 136 table#chart tr.disabled td a {
 137         text-decoration:underline;
 138 }
 139
 140 div.chunk {
 141         margin:20px 0 0 0;
 142         padding:0 0 10px 0;
 143         border-bottom:1px solid #ccc;
 144 }
 145
 146 .footnote,
 147 .footnote a {
 148         font:10px/12px verdana, sans-serif;
 149         color:#aaa;
 150 }
 151
 152 .footnote em {
 153         background-color:transparent;
 154         font-style:italic;
 155 }
 156
 157 .good{
 158 background-color:#52CC5B;
 159 }
 160 .bad{
 161 background-color:#F74343;
 162 font-style:italic;
 163 font-weight: bold;
 164 }
 165 .pass{
 166 background-color:#FF9500;
 167 }
 168
 169 </style>
 170
 171 </head>
 172
 173 <body>
 174
 175 <div id="site">
 176         <div id="content">
 177
 178                 <div class="chunk">
 179                         <h2 style="text-align:center;"><?php echo $app_name; ?>: Compatibility Test</h2>
 180                         <table cellpadding="0" cellspacing="0" border="0" width="100%" id="chart">
 181                                 <thead>
 182                                         <tr>
 183                                                 <th>Test</th>
 184                                                 <th>Should Be</th>
 185                                                 <th>What You Have</th>
 186                                         </tr>
 187                                 </thead>
 188                                 <tbody>
 189                                         <tr class="<?php echo ($php_ok) ? 'enabled' : 'disabled'; ?>">
 190                                                 <td>PHP</td>
 191                                                 <td>5.3.3 or higher</td>
 192                                                 <td class="<?php echo ($php_ok) ? 'good' : 'disabled'; ?>"><?php echo phpversion(); ?></td>
 193                                         </tr>
 194                                         <tr class="<?php echo ($xml_ok) ? 'enabled' : 'disabled'; ?>">
 195                                                 <td><a href="http://php.net/xml">XML</a></td>
 196                                                 <td>Enabled</td>
 197                                                 <?php echo ($xml_ok) ? '<td class="good">Enabled, and sane</span>' : '<td class="bad">Disabled, or broken'; ?></td>
 198                                         </tr>
 199                                         <tr class="<?php echo ($pcre_ok) ? 'enabled' : 'disabled'; ?>">
 200                                                 <td><a href="http://php.net/pcre">PCRE</a></td>
 201                                                 <td>Enabled</td>
 202                                                 <?php echo ($pcre_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 203                                         </tr>
 204 <!--                                    <tr class="<?php echo ($zlib_ok) ? 'enabled' : 'disabled'; ?>">
 205                                                 <td><a href="http://php.net/zlib">Zlib</a></td>
 206                                                 <td>Enabled</td>
 207                                                 <?php echo ($zlib_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 208                                         </tr> -->
 209 <!--                                    <tr class="<?php echo ($mbstring_ok) ? 'enabled' : 'disabled'; ?>">
 210                                                 <td><a href="http://php.net/mbstring">mbstring</a></td>
 211                                                 <td>Enabled</td>
 212                                                 <?php echo ($mbstring_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 213                                         </tr> -->
 214 <!--                                    <tr class="<?php echo ($iconv_ok) ? 'enabled' : 'disabled'; ?>">
 215                                                 <td><a href="http://php.net/iconv">iconv</a></td>
 216                                                 <td>Enabled</td>
 217                                                 <?php echo ($iconv_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 218                                         </tr> -->
 219                                         <tr class="<?php echo ($filter_ok) ? 'enabled' : 'disabled'; ?>">
 220                                                 <td><a href="http://uk.php.net/manual/en/book.filter.php">Data filtering</a></td>
 221                                                 <td>Enabled</td>
 222                                                 <?php echo ($filter_ok) ? '<td class="good">Enabled' : '<td class="pass">Disabled'; ?></td>
 223                                         </tr>
 224                                         <tr class="<?php echo ($tidy_ok) ? 'enabled' : 'disabled'; ?>">
 225                                                 <td><a href="http://php.net/tidy">Tidy</a></td>
 226                                                 <td>Enabled</td>
 227                                                 <?php echo ($tidy_ok) ? '<td class="good">Enabled' : '<td class="pass">Disabled'; ?></td>
 228                                         </tr>
 229                                         <tr class="<?php echo ($curl_ok) ? 'enabled' : 'disabled'; ?>">
 230                                                 <td><a href="http://php.net/curl">cURL</a></td>
 231                                                 <td>Enabled</td>
 232                                                 <?php echo (extension_loaded('curl')) ? '<td class="good">Enabled' : '<td class="pass">Disabled'; ?></td>
 233                                         </tr>
 234                                         <tr class="<?php echo ($parallel_ok) ? 'enabled' : 'disabled'; ?>">
 235                                                 <td>Parallel URL fetching</td>
 236                                                 <td>Enabled</td>
 237                                                 <?php echo ($parallel_ok) ? '<td class="good">Enabled' : '<td class="pass">Disabled'; ?></td>
 238                                         </tr>
 239                                         <tr class="<?php echo ($allow_url_fopen_ok) ? 'enabled' : 'disabled'; ?>">
 240                                                 <td><a href="http://www.php.net/manual/en/filesystem.configuration.php#ini.allow-url-fopen">allow_url_fopen</a></td>
 241                                                 <td>Enabled</td>
 242                                                 <?php echo ($allow_url_fopen_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 243                                         </tr>
 244                                         <tr class="<?php echo ($gettext_ok) ? 'enabled' : 'disabled'; ?>">
 245                                                 <td><a href="http://php.net/manual/en/book.gettext.php">gettext</a></td>
 246                                                 <td>Enabled</td>
 247                                                 <?php echo ($gettext_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 248                                         </tr>
 249                                 </tbody>
 250                         </table>
 251                 </div>
 252
 253                 <div class="chunk">
 254                         <h3>What does this mean?</h3>
 255                         <ol>
 256                                 <?php //if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $filter_ok && $zlib_ok && $tidy_ok && $curl_ok && $parallel_ok && $allow_url_fopen_ok): ?>
 257                                 <?php if ($php_ok && $xml_ok && $pcre_ok && $filter_ok && $tidy_ok && $curl_ok && $parallel_ok && $allow_url_fopen_ok && $gettext_ok): ?>
 258                                 <li><em>You have everything you need to run <?php echo $app_name; ?> properly!  Congratulations!</em></li>
 259                                 <?php else: ?>
 260                                         <?php if ($php_ok): ?>
 261                                                 <li><strong>PHP:</strong> You are running a supported version of PHP.  <em>No problems here.</em></li>
 262                                                 <?php if ($xml_ok): ?>
 263                                                         <li><strong>XML:</strong> You have XMLReader support or a version of XML support that isn't broken installed.  <em>No problems here.</em></li>
 264                                                         <?php if ($pcre_ok): ?>
 265                                                                 <li><strong>PCRE:</strong> You have PCRE support installed. <em>No problems here.</em></li>
 266
 267                                                                 <?php if ($allow_url_fopen_ok): ?>
 268                                                                         <li><strong>allow_url_fopen:</strong> You have allow_url_fopen enabled. <em>No problems here.</em></li>
 269
 270                                                                         <?php if ($gettext_ok): ?>
 271                                                                                 <li><strong>Gettext:</strong> You have <code>gettext</code> enabled. <em>No problems here.</em></li>
 272
 273                                                                                 <?php if ($filter_ok): ?>
 274                                                                                         <li><strong>Data filtering:</strong> You have the PHP filter extension enabled. <em>No problems here.</em></li>
 275
 276                                                                                         <?php if ($zlib_ok): ?>
 277                                                                                                 <li><strong>Zlib:</strong> You have <code>Zlib</code> enabled.  This allows SimplePie to support GZIP-encoded feeds.  <em>No problems here.</em></li>
 278                                                                                         <?php else: ?>
 279                                                                                                 <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>
 280                                                                                         <?php endif; ?>
 281
 282                                                                                         <?php if ($mbstring_ok && $iconv_ok): ?>
 283                                                                                                 <li><strong>mbstring and iconv:</strong> You have both <code>mbstring</code> and <code>iconv</code> installed!  This will allow <?php echo $app_name; ?> to handle the greatest number of languages. <em>No problems here.</em></li>
 284                                                                                         <?php elseif ($mbstring_ok): ?>
 285                                                                                                 <li><strong>mbstring:</strong> <code>mbstring</code> is installed, but <code>iconv</code> is not.</li>
 286                                                                                         <?php elseif ($iconv_ok): ?>
 287                                                                                                 <li><strong>iconv:</strong> <code>iconv</code> is installed, but <code>mbstring</code> is not.</li>
 288                                                                                         <?php else: ?>
 289                                                                                                 <li><strong>mbstring and iconv:</strong> <em>You do not have either of the extensions installed.</em> This will significantly impair your ability to read non-English feeds, as well as even some English ones.</li>
 290                                                                                         <?php endif; ?>
 291
 292                                                                                         <?php if ($tidy_ok): ?>
 293                                                                                                 <li><strong>Tidy:</strong> You have <code>Tidy</code> support installed.  <em>No problems here.</em></li>
 294                                                                                         <?php else: ?>
 295                                                                                                 <li><strong>Tidy:</strong> The <code>Tidy</code> extension is not available.  <?php echo $app_name; ?> should still work with most feeds, but you may experience problems with some.</li>
 296                                                                                         <?php endif; ?>
 297
 298                                                                                         <?php if ($curl_ok): ?>
 299                                                                                                 <li><strong>cURL:</strong> You have <code>cURL</code> support installed.  <em>No problems here.</em></li>
 300                                                                                         <?php else: ?>
 301                                                                                                 <li><strong>cURL:</strong> The <code>cURL</code> extension is not available.  SimplePie will use <code>fsockopen()</code> instead.</li>
 302                                                                                         <?php endif; ?>
 303
 304                                                                                         <?php if ($parallel_ok): ?>
 305                                                                                                 <li><strong>Parallel URL fetching:</strong> You have <code>HttpRequestPool</code> or <code>curl_multi</code> support installed.  <em>No problems here.</em></li>
 306                                                                                         <?php else: ?>
 307                                                                                                 <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>
 308                                                                                         <?php endif; ?>
 309
 310                                                                                 <?php else: ?>
 311                                                                                         <li><strong>Data filtering:</strong> Your PHP configuration has the filter extension disabled.  <strong><?php echo $app_name; ?> will not work here.</strong></li>
 312                                                                                 <?php endif; ?>
 313
 314                                                                         <?php else: ?>
 315                                                                                 <li><strong>GetText:</strong> The <code>gettext</code> extension is not available. The system we use to display wallabag in various languages is not available. <strong><?php echo $app_name; ?> will not work here.</strong></li>
 316                                                                         <?php endif; ?>
 317
 318                                                                 <?php else: ?>
 319                                                                         <li><strong>allow_url_fopen:</strong> Your PHP configuration has allow_url_fopen disabled.  <strong><?php echo $app_name; ?> will not work here.</strong></li>
 320                                                                 <?php endif; ?>
 321
 322                                                         <?php else: ?>
 323                                                                 <li><strong>PCRE:</strong> Your PHP installation doesn't support Perl-Compatible Regular Expressions.  <strong><?php echo $app_name; ?> will not work here.</strong></li>
 324                                                         <?php endif; ?>
 325                                                 <?php else: ?>
 326                                                         <li><strong>XML:</strong> Your PHP installation doesn't support XML parsing.  <strong><?php echo $app_name; ?> will not work here.</strong></li>
 327                                                 <?php endif; ?>
 328                                         <?php else: ?>
 329                                                 <li><strong>PHP:</strong> You are running an unsupported version of PHP.  <strong><?php echo $app_name; ?> will not work here.</strong></li>
 330                                         <?php endif; ?>
 331                                 <?php endif; ?>
 332                         </ol>
 333                 </div>
 334
 335                 <div class="chunk">
 336                         <?php //if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $filter_ok && $allow_url_fopen_ok) { ?>
 337                         <?php if ($php_ok && $xml_ok && $pcre_ok && $filter_ok && $allow_url_fopen_ok && $gettext_ok) { ?>
 338                                 <h3>Bottom Line: Yes, you can!</h3>
 339                                 <p><em>Your webhost has its act together!</em></p>
 340                                 <p>You can download the latest version of <?php echo $app_name; ?> from <a href="http://wallabag.org/download">wallabag.org</a>.</p>
 341                                 <p>If you already have done that, you should access <a href="index.php">the index.php file</a> of your installation to configure and start using wallabag</p>
 342                                 <p><strong>Note</strong>: Passing this test does not guarantee that <?php echo $app_name; ?> will run on your webhost &mdash; it only ensures that the basic requirements have been addressed. If you experience any problems, please let us know.</p>
 343                         <?php //} else if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $allow_url_fopen_ok && $filter_ok) { ?>
 344                         <?php } else if ($php_ok && $xml_ok && $pcre_ok && $allow_url_fopen_ok && $filter_ok && $gettext_ok) { ?>
 345                                 <h3>Bottom Line: Yes, you can!</h3>
 346                                 <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>
 347                                 <p>You can download the latest version of <?php echo $app_name; ?> from <a href="http://wallabag.org/download">wallabag.org</a>.</p>
 348                                 <p>If you already have done that, you should access <a href="index.php">the index.php file</a> of your installation to configure and start using wallabag</p>
 349                                 <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>
 350                         <?php } else { ?>
 351                                 <h3>Bottom Line: We're sorry…</h3>
 352                                 <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>
 353                         <?php } ?>
 354                 </div>
 355
 356                 <div class="chunk">
 357                         <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>
 358                 </div>
 359
 360         </div>
 361
 362 </div>
 363
 364 </body>
 365 </html>