* PHPTAL library

1 files changed, 67 insertions, 0 deletions

diff --git a/lib/phptal/PHPTAL/Php/Attribute/METAL/DefineMacro.php b/lib/phptal/PHPTAL/Php/Attribute/METAL/DefineMacro.php
new file mode 100644
index 0000000..ef04840
--- /dev/null
+++ b/lib/phptal/PHPTAL/Php/Attribute/METAL/DefineMacro.php
@@ -0,0 +1,67 @@
+<?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/
+ */
+
+/**
+ * METAL Specification 1.0
+ *
+ *      argument ::= Name
+ *
+ * Example:
+ *
+ *      <p metal:define-macro="copyright">
+ *      Copyright 2001, <em>Foobar</em> Inc.
+ *      </p>
+ *
+ * PHPTAL:
+ *
+ *      <?php function XXX_macro_copyright($tpl) { ? >
+ *        <p>
+ *        Copyright 2001, <em>Foobar</em> Inc.
+ *        </p>
+ *      <?php } ? >
+ *
+ * @package PHPTAL
+ * @subpackage Php.attribute.metal
+ * @author Laurent Bedubourg <lbedubourg@motion-twin.com>
+ */
+class PHPTAL_Php_Attribute_METAL_DefineMacro extends PHPTAL_Php_Attribute
+{
+    public function before(PHPTAL_Php_CodeWriter $codewriter)
+    {
+        $macroname = strtr(trim($this->expression), '-', '_');
+        if (!preg_match('/^[a-z0-9_]+$/i', $macroname)) {
+            throw new PHPTAL_ParserException('Bad macro name "'.$macroname.'"',
+                $this->phpelement->getSourceFile(), $this->phpelement->getSourceLine());
+        }
+
+        if ($codewriter->functionExists($macroname)) {
+            throw new PHPTAL_TemplateException("Macro $macroname is defined twice",
+                $this->phpelement->getSourceFile(), $this->phpelement->getSourceLine());
+        }
+
+        $codewriter->doFunction($macroname, 'PHPTAL $_thistpl, PHPTAL $tpl');
+        $codewriter->doSetVar('$tpl', 'clone $tpl');
+        $codewriter->doSetVar('$ctx', '$tpl->getContext()');
+        $codewriter->doInitTranslator();
+        $codewriter->doXmlDeclaration(true);
+        $codewriter->doDoctype(true);
+    }
+
+    public function after(PHPTAL_Php_CodeWriter $codewriter)
+    {
+        $codewriter->doEnd('function');
+    }
+}
+