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