1 files changed, 78 insertions, 0 deletions
diff --git a/includes/pear/Text/Wiki/Parse/Creole/Center.php b/includes/pear/Text/Wiki/Parse/Creole/Center.php
new file mode 100644
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+++ b/includes/pear/Text/Wiki/Parse/Creole/Center.php
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+<?php
+
+/**
+ *
+ * Parses for centered text.
+ *
+ * This class implements a Text_Wiki_Parse to find source text marked to
+ * be a center element, as defined by text on a line by itself prefixed
+ * with an exclamation mark (!).
+ * The centered text itself is left in the source, but is prefixed and
+ * suffixed with delimited tokens marking its start and end.
+ *
+ * @category Text
+ *
+ * @package Text_Wiki
+ *
+ * @author Tomaiuolo Michele <tomamic@yahoo.it>
+ *
+ * @license LGPL
+ *
+ * @version $Id: Center.php 240476 2007-07-30 14:22:34Z mic $
+ *
+ */
+
+class Text_Wiki_Parse_Center extends Text_Wiki_Parse {
+
+
+    /**
+     *
+     * The regular expression used to parse the source text and find
+     * matches conforming to this rule.  Used by the parse() method.
+     *
+     * @access public
+     *
+     * @var string
+     *
+     * @see parse()
+     *
+     */
+
+    var $regex = '/^! *(.*?)$/m';
+
+    /**
+     *
+     * Generates a replacement for the matched text.  Token options are:
+     *
+     * 'type' => ['start'|'end'] The starting or ending point of the
+     * centered text.  The text itself is left in the source.
+     *
+     * @access public
+     *
+     * @param array &$matches The array of matches from parse().
+     *
+     * @return string A pair of delimited tokens to be used as a
+     * placeholder in the source text surrounding the centered text.
+     *
+     */
+
+    function process(&$matches)
+    {
+        $start = $this->wiki->addToken(
+            $this->rule,
+            array(
+                'type' => 'start'
+            )
+        );
+
+        $end = $this->wiki->addToken(
+            $this->rule,
+            array(
+                'type' => 'end'
+            )
+        );
+
+        return $start . trim($matches[1]) . $end . "\n\n";
+    }
+}
+?>