wallabag_compatibility_test.php

   1 <?php
   2 /**
   3  * wallabag, self hostable application allowing you to not miss any content anymore
   4  *
   5  * @category   wallabag
   6  * @author     Nicolas Lœuillet <nicolas@loeuillet.org>
   7  * @copyright  2013
   8  * @license    http://opensource.org/licenses/MIT see COPYING file
   9  */
  10
  11 $app_name = 'wallabag';
  12
  13 $php_ok = (function_exists('version_compare') && version_compare(phpversion(), '5.3.3', '>='));
  14 $pcre_ok = extension_loaded('pcre');
  15 $zlib_ok = extension_loaded('zlib');
  16 $mbstring_ok = extension_loaded('mbstring');
  17 $iconv_ok = extension_loaded('iconv');
  18 $tidy_ok = function_exists('tidy_parse_string');
  19 $curl_ok = function_exists('curl_exec');
  20 $parse_ini_ok = function_exists('parse_ini_file');
  21 $parallel_ok = ((extension_loaded('http') && class_exists('HttpRequestPool')) || ($curl_ok && function_exists('curl_multi_init')));
  22 $allow_url_fopen_ok = (bool)ini_get('allow_url_fopen');
  23 $filter_ok = extension_loaded('filter');
  24 $gettext_ok = function_exists("gettext");
  25 $gd_ok = extension_loaded('gd');
  26
  27 if (extension_loaded('xmlreader')) {
  28         $xml_ok = true;
  29 } elseif (extension_loaded('xml')) {
  30         $parser_check = xml_parser_create();
  31         xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
  32         xml_parser_free($parser_check);
  33         $xml_ok = isset($values[0]['value']);
  34 } else {
  35         $xml_ok = false;
  36 }
  37
  38 header('Content-type: text/html; charset=UTF-8');
  39
  40 ?><!DOCTYPE html>
  41
  42 <html lang="en">
  43 <head>
  44 <title><?php echo $app_name; ?>: Server Compatibility Test</title>
  45
  46 <style type="text/css">
  47 body {
  48         font:14px/1.4em "Lucida Grande", Verdana, Arial, Helvetica, Clean, Sans, sans-serif;
  49         letter-spacing:0px;
  50         color:#333;
  51         margin:0;
  52         padding:0;
  53         background:#fff;
  54 }
  55
  56 div#site {
  57         width:550px;
  58         margin:20px auto 0 auto;
  59 }
  60
  61 a {
  62         color:#000;
  63         text-decoration:underline;
  64         padding:0 1px;
  65 }
  66
  67 a:hover {
  68         color:#fff;
  69         background-color:#333;
  70         text-decoration:none;
  71         padding:0 1px;
  72 }
  73
  74 p {
  75         margin:0;
  76         padding:5px 0;
  77 }
  78
  79 em {
  80         font-style:normal;
  81         background-color:#ffc;
  82         padding: 0.1em 0;
  83 }
  84
  85 ul, ol {
  86         margin:10px 0 10px 20px;
  87         padding:0 0 0 15px;
  88 }
  89
  90 ul li, ol li {
  91         margin:0 0 7px 0;
  92         padding:0 0 0 3px;
  93 }
  94
  95 h2 {
  96         font-size:18px;
  97         padding:0;
  98         margin:30px 0 20px 0;
  99 }
 100
 101 h3 {
 102         font-size:16px;
 103         padding:0;
 104         margin:20px 0 5px 0;
 105 }
 106
 107 h4 {
 108         font-size:14px;
 109         padding:0;
 110         margin:15px 0 5px 0;
 111 }
 112
 113 code {
 114         font-size:1.1em;
 115         background-color:#f3f3ff;
 116         color:#000;
 117 }
 118
 119 em strong {
 120     text-transform: uppercase;
 121 }
 122
 123 table#chart {
 124         border-collapse:collapse;
 125 }
 126
 127 table#chart th {
 128         background-color:#eee;
 129         padding:2px 3px;
 130         border:1px solid #fff;
 131 }
 132
 133 table#chart td {
 134         text-align:center;
 135         padding:2px 3px;
 136         border:1px solid #eee;
 137 }
 138
 139 table#chart tr.enabled td {
 140         /* Leave this alone */
 141 }
 142
 143 table#chart tr.disabled td,
 144 table#chart tr.disabled td a {
 145 }
 146
 147 table#chart tr.disabled td a {
 148         text-decoration:underline;
 149 }
 150
 151 div.chunk {
 152         margin:20px 0 0 0;
 153         padding:0 0 10px 0;
 154         border-bottom:1px solid #ccc;
 155 }
 156
 157 .footnote,
 158 .footnote a {
 159         font:10px/12px verdana, sans-serif;
 160         color:#aaa;
 161 }
 162
 163 .footnote em {
 164         background-color:transparent;
 165         font-style:italic;
 166 }
 167
 168 .good{
 169 background-color:#52CC5B;
 170 }
 171 .bad{
 172 background-color:#F74343;
 173 font-style:italic;
 174 font-weight: bold;
 175 }
 176 .pass{
 177 background-color:#FF9500;
 178 }
 179
 180 </style>
 181
 182 </head>
 183
 184 <body>
 185 <?php
 186 $frominstall = false;
 187 if (isset($_GET['from'])){
 188         if ($_GET['from'] == 'install'){
 189                 $frominstall = true;
 190                 }}
 191 ?>
 192 <div id="site">
 193         <div id="content">
 194
 195                 <div class="chunk">
 196                         <h2 style="text-align:center;"><?php echo $app_name; ?>: Compatibility Test</h2>
 197                         <table cellpadding="0" cellspacing="0" border="0" width="100%" id="chart">
 198                                 <thead>
 199                                         <tr>
 200                                                 <th>Test</th>
 201                                                 <th>Should Be</th>
 202                                                 <th>What You Have</th>
 203                                         </tr>
 204                                 </thead>
 205                                 <tbody>
 206                                         <tr class="<?php echo ($php_ok) ? 'enabled' : 'disabled'; ?>">
 207                                                 <td>PHP</td>
 208                                                 <td>5.3.3 or higher</td>
 209                                                 <td class="<?php echo ($php_ok) ? 'good' : 'disabled'; ?>"><?php echo phpversion(); ?></td>
 210                                         </tr>
 211                                         <tr class="<?php echo ($xml_ok) ? 'enabled' : 'disabled'; ?>">
 212                                                 <td><a href="http://php.net/xml">XML</a></td>
 213                                                 <td>Enabled</td>
 214                                                 <?php echo ($xml_ok) ? '<td class="good">Enabled, and sane</span>' : '<td class="bad">Disabled, or broken'; ?></td>
 215                                         </tr>
 216                                         <tr class="<?php echo ($pcre_ok) ? 'enabled' : 'disabled'; ?>">
 217                                                 <td><a href="http://php.net/pcre">PCRE</a></td>
 218                                                 <td>Enabled</td>
 219                                                 <?php echo ($pcre_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 220                                         </tr>
 221 <!--                                    <tr class="<?php echo ($zlib_ok) ? 'enabled' : 'disabled'; ?>">
 222                                                 <td><a href="http://php.net/zlib">Zlib</a></td>
 223                                                 <td>Enabled</td>
 224                                                 <?php echo ($zlib_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 225                                         </tr> -->
 226 <!--                                    <tr class="<?php echo ($mbstring_ok) ? 'enabled' : 'disabled'; ?>">
 227                                                 <td><a href="http://php.net/mbstring">mbstring</a></td>
 228                                                 <td>Enabled</td>
 229                                                 <?php echo ($mbstring_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 230                                         </tr> -->
 231 <!--                                    <tr class="<?php echo ($iconv_ok) ? 'enabled' : 'disabled'; ?>">
 232                                                 <td><a href="http://php.net/iconv">iconv</a></td>
 233                                                 <td>Enabled</td>
 234                                                 <?php echo ($iconv_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 235                                         </tr> -->
 236                                         <tr class="<?php echo ($filter_ok) ? 'enabled' : 'disabled'; ?>">
 237                                                 <td><a href="http://uk.php.net/manual/en/book.filter.php">Data filtering</a></td>
 238                                                 <td>Enabled</td>
 239                                                 <?php echo ($filter_ok) ? '<td class="good">Enabled' : '<td class="pass">Disabled'; ?></td>
 240                                         </tr>
 241                                         <tr class="<?php echo ($gd_ok) ? 'enabled' : 'disabled'; ?>">
 242                                                 <td><a href="http://php.net/manual/en/book.image.php">GD</a></td>
 243                                                 <td>Enabled</td>
 244                                                 <?php echo ($gd_ok) ? '<td class="good">Enabled' : '<td class="pass">Disabled'; ?></td>
 245                                         </tr>
 246                                         <tr class="<?php echo ($tidy_ok) ? 'enabled' : 'disabled'; ?>">
 247                                                 <td><a href="http://php.net/tidy">Tidy</a></td>
 248                                                 <td>Enabled</td>
 249                                                 <?php echo ($tidy_ok) ? '<td class="good">Enabled' : '<td class="pass">Disabled'; ?></td>
 250                                         </tr>
 251                                         <tr class="<?php echo ($curl_ok) ? 'enabled' : 'disabled'; ?>">
 252                                                 <td><a href="http://php.net/curl">cURL</a></td>
 253                                                 <td>Enabled</td>
 254                                                 <?php echo (extension_loaded('curl')) ? '<td class="good">Enabled' : '<td class="pass">Disabled'; ?></td>
 255                                         </tr>
 256                     <tr class="<?php echo ($parse_ini_ok) ? 'enabled' : 'disabled'; ?>">
 257                         <td><a href="http://uk.php.net/manual/en/function.parse-ini-file.php">Parse ini file</td>
 258                         <td>Enabled</td>
 259                         <?php echo ($parse_ini_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 260                     </tr>
 261                                         <tr class="<?php echo ($parallel_ok) ? 'enabled' : 'disabled'; ?>">
 262                                                 <td>Parallel URL fetching</td>
 263                                                 <td>Enabled</td>
 264                                                 <?php echo ($parallel_ok) ? '<td class="good">Enabled' : '<td class="pass">Disabled'; ?></td>
 265                                         </tr>
 266                                         <tr class="<?php echo ($allow_url_fopen_ok) ? 'enabled' : 'disabled'; ?>">
 267                                                 <td><a href="http://www.php.net/manual/en/filesystem.configuration.php#ini.allow-url-fopen">allow_url_fopen</a></td>
 268                                                 <td>Enabled</td>
 269                                                 <?php echo ($allow_url_fopen_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 270                                         </tr>
 271                                         <tr class="<?php echo ($gettext_ok) ? 'enabled' : 'disabled'; ?>">
 272                                                 <td><a href="http://php.net/manual/en/book.gettext.php">gettext</a></td>
 273                                                 <td>Enabled</td>
 274                                                 <?php echo ($gettext_ok) ? '<td class="good">Enabled' : '<td class="bad">Disabled'; ?></td>
 275                                         </tr>
 276                                 </tbody>
 277                         </table>
 278                 </div>
 279
 280                 <div class="chunk">
 281                         <h3>What does this mean?</h3>
 282                         <ol>
 283                                 <?php //if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $filter_ok && $zlib_ok && $tidy_ok && $curl_ok && $parallel_ok && $allow_url_fopen_ok): ?>
 284                                 <?php if ($php_ok && $xml_ok && $pcre_ok && $filter_ok && $gd_ok && $tidy_ok && $curl_ok && $parallel_ok && $allow_url_fopen_ok && $gettext_ok && $parse_ini_ok): ?>
 285                                 <li><em>You have everything you need to run <?php echo $app_name; ?> properly!  Congratulations!</em></li>
 286                                 <?php else: ?>
 287                                         <?php if ($php_ok): ?>
 288                                                 <li><strong>PHP:</strong> You are running a supported version of PHP.  <em>No problems here.</em></li>
 289                                                 <?php if ($xml_ok): ?>
 290                                                         <li><strong>XML:</strong> You have XMLReader support or a version of XML support that isn't broken installed.  <em>No problems here.</em></li>
 291                                                         <?php if ($pcre_ok): ?>
 292                                                                 <li><strong>PCRE:</strong> You have PCRE support installed. <em>No problems here.</em></li>
 293
 294                                                                 <?php if ($allow_url_fopen_ok): ?>
 295                                                                         <li><strong>allow_url_fopen:</strong> You have allow_url_fopen enabled. <em>No problems here.</em></li>
 296
 297                                                                         <?php if ($gettext_ok): ?>
 298                                                                                 <li><strong>Gettext:</strong> You have <code>gettext</code> enabled. <em>No problems here.</em></li>
 299
 300                                         <?php if ($parse_ini_ok): ?>
 301
 302                                             <?php if ($filter_ok): ?>
 303                                                 <li><strong>Data filtering:</strong> You have the PHP filter extension enabled. <em>No problems here.</em></li>
 304
 305                                                 <?php if ($zlib_ok): ?>
 306                                                     <li><strong>Zlib:</strong> You have <code>Zlib</code> enabled.  This allows SimplePie to support GZIP-encoded feeds.  <em>No problems here.</em></li>
 307                                                 <?php else: ?>
 308                                                     <li><strong>Zlib:</strong> The <code>Zlib</code> extension is not available.  SimplePie will ignore any GZIP-encoding, and instead handle feeds as uncompressed text.</li>
 309                                                 <?php endif; ?>
 310
 311                                                 <?php if ($mbstring_ok && $iconv_ok): ?>
 312                                                     <li><strong>mbstring and iconv:</strong> You have both <code>mbstring</code> and <code>iconv</code> installed!  This will allow <?php echo $app_name; ?> to handle the greatest number of languages. <em>No problems here.</em></li>
 313                                                 <?php elseif ($mbstring_ok): ?>
 314                                                     <li><strong>mbstring:</strong> <code>mbstring</code> is installed, but <code>iconv</code> is not.</li>
 315                                                 <?php elseif ($iconv_ok): ?>
 316                                                     <li><strong>iconv:</strong> <code>iconv</code> is installed, but <code>mbstring</code> is not.</li>
 317                                                 <?php else: ?>
 318                                                     <li><strong>mbstring and iconv:</strong> <em>You do not have either of the extensions installed.</em> This will significantly impair your ability to read non-English feeds, as well as even some English ones.</li>
 319                                                 <?php endif; ?>
 320
 321                                                 <?php if ($gd_ok): ?>
 322                                                     <li><strong>GD:</strong> You have <code>GD</code> support installed.  <em>No problems here.</em></li>
 323                                                 <?php else: ?>
 324                                                     <li><strong>GD:</strong> The <code>GD</code> extension is not available.  <?php echo $app_name; ?> will not be able to download pictures locally on your server.</li>
 325                                                 <?php endif; ?>
 326
 327                                                 <?php if ($tidy_ok): ?>
 328                                                     <li><strong>Tidy:</strong> You have <code>Tidy</code> support installed.  <em>No problems here.</em></li>
 329                                                 <?php else: ?>
 330                                                     <li><strong>Tidy:</strong> The <code>Tidy</code> extension is not available.  <?php echo $app_name; ?> should still work with most feeds, but you may experience problems with some.</li>
 331                                                 <?php endif; ?>
 332
 333                                                 <?php if ($curl_ok): ?>
 334                                                     <li><strong>cURL:</strong> You have <code>cURL</code> support installed.  <em>No problems here.</em></li>
 335                                                 <?php else: ?>
 336                                                     <li><strong>cURL:</strong> The <code>cURL</code> extension is not available.  SimplePie will use <code>fsockopen()</code> instead.</li>
 337                                                 <?php endif; ?>
 338
 339                                                 <?php if ($parallel_ok): ?>
 340                                                     <li><strong>Parallel URL fetching:</strong> You have <code>HttpRequestPool</code> or <code>curl_multi</code> support installed.  <em>No problems here.</em></li>
 341                                                 <?php else: ?>
 342                                                     <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>
 343                                                 <?php endif; ?>
 344
 345                                             <?php else: ?>
 346                                                 <li><strong>Data filtering:</strong> Your PHP configuration has the filter extension disabled.  <strong><?php echo $app_name; ?> will not work here.</strong></li>
 347                                             <?php endif; ?>
 348
 349                                         <?php else : ?>
 350                                             <li><strong>Parse ini files function :</strong> Bad luck : your webhost has decided to block the use of the <em>parse_ini_file</em> function. <strong><?php echo $app_name; ?> will not work here.</strong>
 351                                         <?php endif; ?>
 352
 353                                                                         <?php else: ?>
 354                                                                                 <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>
 355                                                                         <?php endif; ?>
 356
 357                                                                 <?php else: ?>
 358                                                                         <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>
 359                                                                 <?php endif; ?>
 360
 361                                                         <?php else: ?>
 362                                                                 <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>
 363                                                         <?php endif; ?>
 364                                                 <?php else: ?>
 365                                                         <li><strong>XML:</strong> Your PHP installation doesn't support XML parsing.  <strong><?php echo $app_name; ?> will not work here.</strong></li>
 366                                                 <?php endif; ?>
 367                                         <?php else: ?>
 368                                                 <li><strong>PHP:</strong> You are running an unsupported version of PHP.  <strong><?php echo $app_name; ?> will not work here.</strong></li>
 369                                         <?php endif; ?>
 370                                 <?php endif; ?>
 371                         </ol>
 372                 </div>
 373
 374                 <div class="chunk">
 375                         <?php //if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $filter_ok && $allow_url_fopen_ok) { ?>
 376                         <?php if ($php_ok && $xml_ok && $pcre_ok && $filter_ok && $allow_url_fopen_ok && $gettext_ok && $parse_ini_ok) { ?>
 377                                 <h3>Bottom Line: Yes, you can!</h3>
 378                                 <p><em>Your webhost has its act together!</em></p>
 379                                 <?php if (!$frominstall) { ?>
 380                                 <p>You can download the latest version of <?php echo $app_name; ?> from <a href="http://wallabag.org/download">wallabag.org</a>.</p>
 381                                 <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/or start using wallabag</p>
 382                                 <?php } else { ?>
 383                                 <p>You can now <a href="index.php">return to the installation section</a>.</p>
 384                                 <?php } ?>
 385                                 <p><strong>Note</strong>: Passing this test does not guarantee that <?php echo $app_name; ?> will run on your webhost &mdash; it only ensures that the basic requirements have been addressed. If you experience any problems, please let us know.</p>
 386                         <?php //} else if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $allow_url_fopen_ok && $filter_ok) { ?>
 387                         <?php } else if ($php_ok && $xml_ok && $pcre_ok && $allow_url_fopen_ok && $filter_ok && $gettext_ok && $parse_ini_ok) { ?>
 388                                 <h3>Bottom Line: Yes, you can!</h3>
 389                                 <p><em>For most feeds, it'll run with no problems.</em> There are certain languages that you might have a hard time with though.</p>
 390                                 <?php if (!$frominstall) { ?>
 391                                 <p>You can download the latest version of <?php echo $app_name; ?> from <a href="http://wallabag.org/download">wallabag.org</a>.</p>
 392                                 <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/or start using wallabag</p>
 393                                 <?php } else { ?>
 394                                 <p>You can now <a href="index.php">return to the installation section</a>.</p>
 395                                 <?php } ?>
 396                                 <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>
 397                         <?php } else { ?>
 398                                 <h3>Bottom Line: We're sorry…</h3>
 399                                 <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>
 400                         <?php } ?>
 401                 </div>
 402
 403                 <div class="chunk">
 404                         <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>
 405                 </div>
 406
 407         </div>
 408
 409 </div>
 410
 411 </body>
 412 </html>