* PHPTAL library

1 files changed, 49 insertions, 0 deletions

diff --git a/lib/phptal/PHPTAL/Dom/CDATASection.php b/lib/phptal/PHPTAL/Dom/CDATASection.php
new file mode 100644
index 0000000..838429b
--- /dev/null
+++ b/lib/phptal/PHPTAL/Dom/CDATASection.php
@@ -0,0 +1,49 @@
+<?php
+/**
+ * PHPTAL templating engine
+ *
+ * PHP Version 5
+ *
+ * @category HTML
+ * @package  PHPTAL
+ * @author   Laurent Bedubourg <lbedubourg@motion-twin.com>
+ * @author   Kornel Lesiński <kornel@aardvarkmedia.co.uk>
+ * @license  http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
+ * @version  SVN: $Id$
+ * @link     http://phptal.org/
+ */
+
+
+/**
+ * Outputs <![CDATA[ ]]> blocks, sometimes converts them to text
+ * @todo this might be moved to CDATA processing in Element
+ *
+ * @package PHPTAL
+ * @subpackage Dom
+ */
+class PHPTAL_Dom_CDATASection extends PHPTAL_Dom_Node
+{
+    public function generateCode(PHPTAL_Php_CodeWriter $codewriter)
+    {
+        $mode = $codewriter->getOutputMode();
+        $value = $this->getValueEscaped();
+        $inCDATAelement = PHPTAL_Dom_Defs::getInstance()->isCDATAElementInHTML($this->parentNode->getNamespaceURI(), $this->parentNode->getLocalName());
+
+        // in HTML5 must limit it to <script> and <style>
+        if ($mode === PHPTAL::HTML5 && $inCDATAelement) {
+            $codewriter->pushHTML($codewriter->interpolateCDATA(str_replace('</', '<\/', $value)));
+        } elseif (($mode === PHPTAL::XHTML && $inCDATAelement)  // safe for text/html
+             || ($mode === PHPTAL::XML && preg_match('/[<>&]/', $value))  // non-useless in XML
+             || ($mode !== PHPTAL::HTML5 && preg_match('/<\?|\${structure/', $value)))  // hacks with structure (in X[HT]ML) may need it
+        {
+            // in text/html "</" is dangerous and the only sensible way to escape is ECMAScript string escapes.
+            if ($mode === PHPTAL::XHTML) $value = str_replace('</', '<\/', $value);
+
+            $codewriter->pushHTML($codewriter->interpolateCDATA('<![CDATA['.$value.']]>'));
+        } else {
+            $codewriter->pushHTML($codewriter->interpolateHTML(
+                htmlspecialchars($value, ENT_QUOTES, $codewriter->getEncoding())
+            ));
+        }
+    }
+}