1 files changed, 276 insertions, 0 deletions

diff --git a/sp_compatibility_test.php b/sp_compatibility_test.php
new file mode 100644
index 000000000..81825020a
--- /dev/null
+++ b/sp_compatibility_test.php
@@ -0,0 +1,276 @@
+<?php
+
+  // this is a quick hack of the compatibility script included with simple pie
+
+  // Load Elgg engine
+  require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");
+
+$php_ok = (function_exists('version_compare') && version_compare(phpversion(), '4.3.0', '>='));
+$xml_ok = extension_loaded('xml');
+$pcre_ok = extension_loaded('pcre');
+$curl_ok = function_exists('curl_exec');
+$zlib_ok = extension_loaded('zlib');
+$mbstring_ok = extension_loaded('mbstring');
+$iconv_ok = extension_loaded('iconv');
+
+ob_start();
+
+?>
+
+<style type="text/css">
+body {
+}
+
+#site {
+  width:550px;
+  margin:20px auto 0 auto;
+  font:14px/1.4em "Lucida Grande", Verdana, Arial, Helvetica, Clean, Sans, sans-serif;
+  letter-spacing:0px;
+  color:#333;
+  margin:0;
+  padding:0;
+}
+
+#site a {
+  color:#000;
+  text-decoration:underline;
+  padding:0 1px;
+}
+
+#site a:hover {
+  color:#fff;
+  background-color:#333;
+  text-decoration:none;
+  padding:0 1px;
+}
+
+#site p {
+  margin:0;
+  padding:5px 0;
+}
+
+#site em {
+  font-style:normal;
+  background-color:#ffc;
+}
+
+#site ul, ol {
+  margin:10px 0 10px 20px;
+  padding:0 0 0 15px;
+}
+
+#site ul li, ol li {
+  margin:0 0 7px 0;
+  padding:0 0 0 3px;
+}
+
+#site h2 {
+  font-size:18px;
+  padding:0;
+  margin:30px 0 10px 0;
+}
+
+#site h3 {
+  font-size:16px;
+  padding:0;
+  margin:20px 0 5px 0;
+}
+
+#site h4 {
+  font-size:14px;
+  padding:0;
+  margin:15px 0 5px 0;
+}
+
+#site code {
+  font-size:1.1em;
+  background-color:#f3f3ff;
+  color:#000;
+}
+
+#site em strong {
+    text-transform: uppercase;
+}
+
+table#chart {
+  border-collapse:collapse;
+}
+
+table#chart th {
+  background-color:#eee;
+  padding:2px 3px;
+  border:1px solid #fff;
+}
+
+table#chart td {
+  text-align:center;
+  padding:2px 3px;
+  border:1px solid #eee;
+}
+
+table#chart tr.enabled td {
+  /* Leave this alone */
+}
+
+table#chart tr.disabled td, 
+table#chart tr.disabled td a {
+  color:#999;
+  font-style:italic;
+}
+
+table#chart tr.disabled td a {
+  text-decoration:underline;
+}
+
+.chunk {
+  margin:20px 0 0 0;
+  padding:0 0 10px 0;
+  border-bottom:1px solid #ccc;
+}
+
+.footnote,
+.footnote a {
+  font:10px/12px verdana, sans-serif;
+  color:#aaa;
+}
+
+.footnote em {
+  background-color:transparent;
+  font-style:italic;
+}
+</style>
+
+
+
+<div id="elggreturn">
+  <a href="javascript:history.go(-1)">Return to Tools Administration</a>
+</div>
+
+<div id="site">
+  <div id="content">
+
+    <div class="chunk">
+      <h2 style="text-align:center;">SimplePie Compatibility Test</h2>
+      <table cellpadding="0" cellspacing="0" border="0" width="100%" id="chart">
+        <thead>
+          <tr>
+            <th>Test</th>
+            <th>Should Be</th>
+            <th>What You Have</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr class="<?php echo ($php_ok) ? 'enabled' : 'disabled'; ?>">
+            <td>PHP&sup1;</td>
+            <td>4.3.0 or higher</td>
+            <td><?php echo phpversion(); ?></td>
+          </tr>
+          <tr class="<?php echo ($xml_ok) ? 'enabled' : 'disabled'; ?>">
+            <td><a href="http://php.net/xml">XML</a></td>
+            <td>Enabled</td>
+            <td><?php echo ($xml_ok) ? 'Enabled' : 'Disabled'; ?></td>
+          </tr>
+          <tr class="<?php echo ($pcre_ok) ? 'enabled' : 'disabled'; ?>">
+            <td><a href="http://php.net/pcre">PCRE</a>&sup2;</td>
+            <td>Enabled</td>
+            <td><?php echo ($pcre_ok) ? 'Enabled' : 'Disabled'; ?></td>
+          </tr>
+          <tr class="<?php echo ($curl_ok) ? 'enabled' : 'disabled'; ?>">
+            <td><a href="http://php.net/curl">cURL</a></td>
+            <td>Enabled</td>
+            <td><?php echo (extension_loaded('curl')) ? 'Enabled' : 'Disabled'; ?></td>
+          </tr>
+          <tr class="<?php echo ($zlib_ok) ? 'enabled' : 'disabled'; ?>">
+            <td><a href="http://php.net/zlib">Zlib</a></td>
+            <td>Enabled</td>
+            <td><?php echo ($zlib_ok) ? 'Enabled' : 'Disabled'; ?></td>
+          </tr>
+          <tr class="<?php echo ($mbstring_ok) ? 'enabled' : 'disabled'; ?>">
+            <td><a href="http://php.net/mbstring">mbstring</a></td>
+            <td>Enabled</td>
+            <td><?php echo ($mbstring_ok) ? 'Enabled' : 'Disabled'; ?></td>
+          </tr>
+          <tr class="<?php echo ($iconv_ok) ? 'enabled' : 'disabled'; ?>">
+            <td><a href="http://php.net/iconv">iconv</a></td>
+            <td>Enabled</td>
+            <td><?php echo ($iconv_ok) ? 'Enabled' : 'Disabled'; ?></td>
+          </tr>
+        </tbody>
+      </table>
+    </div>
+
+    <div class="chunk">
+      <h3>What does this mean?</h3>
+      <ol>
+        <?php if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $curl_ok && $zlib_ok): ?>
+        <li><em>You have everything you need to run SimplePie properly!  Congratulations!</em></li>
+        <?php else: ?>
+          <?php if ($php_ok): ?>
+            <li><strong>PHP:</strong> You are running a supported version of PHP.  <em>No problems here.</em></li>
+            <?php if ($xml_ok): ?>
+              <li><strong>XML:</strong> You have XML support installed.  <em>No problems here.</em></li>
+              <?php if ($pcre_ok): ?>
+                <li><strong>PCRE:</strong> You have PCRE support installed. <em>No problems here.</em></li>
+                <?php if ($curl_ok): ?>
+                  <li><strong>cURL:</strong> You have <code>cURL</code> support installed.  <em>No problems here.</em></li>
+                <?php else: ?>
+                  <li><strong>cURL:</strong> The <code>cURL</code> extension is not available.  SimplePie will use <code>fsockopen()</code> instead.</li>
+                <?php endif; ?>
+  
+                <?php if ($zlib_ok): ?>
+                  <li><strong>Zlib:</strong> You have <code>Zlib</code> enabled.  This allows SimplePie to support GZIP-encoded feeds.  <em>No problems here.</em></li>
+                <?php else: ?>
+                  <li><strong>Zlib:</strong> The <code>Zlib</code> extension is not available.  SimplePie will ignore any GZIP-encoding, and instead handle feeds as uncompressed text.</li>
+                <?php endif; ?>
+  
+                <?php if ($mbstring_ok && $iconv_ok): ?>
+                  <li><strong>mbstring and iconv:</strong> You have both <code>mbstring</code> and <code>iconv</code> installed!  This will allow SimplePie to handle the greatest number of languages.  Check the <a href="http://simplepie.org/wiki/faq/supported_character_encodings">Supported Character Encodings</a> chart to see what's supported on your webhost.</li>
+                <?php elseif ($mbstring_ok): ?>
+                  <li><strong>mbstring:</strong> <code>mbstring</code> is installed, but <code>iconv</code> is not.  Check the <a href="http://simplepie.org/wiki/faq/supported_character_encodings">Supported Character Encodings</a> chart to see what's supported on your webhost.</li>
+                <?php elseif ($iconv_ok): ?>
+                  <li><strong>iconv:</strong> <code>iconv</code> is installed, but <code>mbstring</code> is not.  Check the <a href="http://simplepie.org/wiki/faq/supported_character_encodings">Supported Character Encodings</a> chart to see what's supported on your webhost.</li>
+                <?php else: ?>
+                  <li><strong>mbstring and iconv:</strong> <em>You do not have either of the extensions installed.</em> This will significantly impair your ability to read non-English feeds, as well as even some English ones.  Check the <a href="http://simplepie.org/wiki/faq/supported_character_encodings">Supported Character Encodings</a> chart to see what's supported on your webhost.</li>
+                <?php endif; ?>
+              <?php else: ?>
+                <li><strong>PCRE:</strong> Your PHP installation doesn't support Perl-Compatible Regular Expressions.  <em>SimplePie is a no-go at the moment.</em></li>
+              <?php endif; ?>
+            <?php else: ?>
+              <li><strong>XML:</strong> Your PHP installation doesn't support XML parsing.  <em>SimplePie is a no-go at the moment.</em></li>
+            <?php endif; ?>
+          <?php else: ?>
+            <li><strong>PHP:</strong> You are running an unsupported version of PHP.  <em>SimplePie is a no-go at the moment.</em></li>
+          <?php endif; ?>
+        <?php endif; ?>
+      </ol>
+    </div>
+
+    <div class="chunk">
+      <?php if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok) { ?>
+        <h3>Bottom Line: Yes, you can!</h3>
+        <p><em>Your webhost has its act together!</em></p>
+        <p class="footnote"><em><strong>Note</strong></em>: Passing this test does not guarantee that SimplePie will run on your webhost &mdash; it only ensures that the basic requirements have been addressed.</p>
+      <?php } else if ($php_ok && $xml_ok && $pcre_ok) { ?>
+        <h3>Bottom Line: Yes, you can!</h3>
+        <p><em>For most feeds, it'll run with no problems.</em>  There are <a href="http://simplepie.org/wiki/faq/supported_character_encodings">certain languages</a> that you might have a hard time with though.</p>
+        <p class="footnote"><em><strong>Note</strong></em>: Passing this test does not guarantee that SimplePie will run on your webhost &mdash; it only ensures that the basic requirements have been addressed.</p>
+      <?php } else { ?>
+        <h3>Bottom Line: We're sorry…</h3>
+        <p><em>Your webhost does not support the minimum requirements for SimplePie.</em>  It may be a good idea to contact your webhost, and ask them to install a more recent version of PHP as well as the <code>xml</code>, <code>mbstring</code>, <code>iconv</code>, <code>curl</code>, and <code>zlib</code> extensions.</p>
+      <?php } ?>
+    </div>
+
+    <div class="chunk">
+      <p class="footnote">&sup1; &mdash; SimplePie 2 will not support PHP 4.x. The core PHP team has discontinued PHP 4.x patches and support. <a href="http://simplepie.org/blog/2007/07/13/simplepie-is-going-php5-only/">Read the announcement.</a></p>
+      <p class="footnote">&sup2; &mdash; Some recent versions of the PCRE (PERL-Compatible Regular Expression) engine compiled into PHP have been buggy, and are the source of PHP segmentation faults (e.g. crashes) which cause random things like blank, white screens. Check the <a href="http://simplepie.org/support/">Support Forums</a> for the latest information on patches and ongoing fixes.</p>
+    </div>
+
+  </div>
+
+</div>
+
+<?php
+  $content = ob_get_clean();
+  $body = elgg_view_layout('one_column', $content);
+  echo page_draw(null, $body);
+?>