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authorMike Macgirvin <mike@macgirvin.com>2010-09-08 20:14:17 -0700
committerMike Macgirvin <mike@macgirvin.com>2010-09-08 20:14:17 -0700
commitffb1997902facb36b78a7cfa522f41f2b3d71cda (patch)
treee9fe47acf26c5fd2c742677f2610b60d3008eb26 /library/HTMLPurifier/Injector/PurifierLinkify.php
parentb49858b038a0a05bbe7685929e88071d0e125538 (diff)
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mistpark 2.0 infrasturcture lands
Diffstat (limited to 'library/HTMLPurifier/Injector/PurifierLinkify.php')
-rw-r--r--library/HTMLPurifier/Injector/PurifierLinkify.php45
1 files changed, 45 insertions, 0 deletions
diff --git a/library/HTMLPurifier/Injector/PurifierLinkify.php b/library/HTMLPurifier/Injector/PurifierLinkify.php
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+++ b/library/HTMLPurifier/Injector/PurifierLinkify.php
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+<?php
+
+/**
+ * Injector that converts configuration directive syntax %Namespace.Directive
+ * to links
+ */
+class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
+{
+
+ public $name = 'PurifierLinkify';
+ public $docURL;
+ public $needed = array('a' => array('href'));
+
+ public function prepare($config, $context) {
+ $this->docURL = $config->get('AutoFormat.PurifierLinkify.DocURL');
+ return parent::prepare($config, $context);
+ }
+
+ public function handleText(&$token) {
+ if (!$this->allowsElement('a')) return;
+ if (strpos($token->data, '%') === false) return;
+
+ $bits = preg_split('#%([a-z0-9]+\.[a-z0-9]+)#Si', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);
+ $token = array();
+
+ // $i = index
+ // $c = count
+ // $l = is link
+ for ($i = 0, $c = count($bits), $l = false; $i < $c; $i++, $l = !$l) {
+ if (!$l) {
+ if ($bits[$i] === '') continue;
+ $token[] = new HTMLPurifier_Token_Text($bits[$i]);
+ } else {
+ $token[] = new HTMLPurifier_Token_Start('a',
+ array('href' => str_replace('%s', $bits[$i], $this->docURL)));
+ $token[] = new HTMLPurifier_Token_Text('%' . $bits[$i]);
+ $token[] = new HTMLPurifier_Token_End('a');
+ }
+ }
+
+ }
+
+}
+
+// vim: et sw=4 sts=4