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Diffstat (limited to 'vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/PurifierLinkify.php')
-rw-r--r--vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/PurifierLinkify.php71
1 files changed, 71 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/PurifierLinkify.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/PurifierLinkify.php
new file mode 100644
index 0000000..cb9046f
--- /dev/null
+++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/PurifierLinkify.php
@@ -0,0 +1,71 @@
+<?php
+
+/**
+ * Injector that converts configuration directive syntax %Namespace.Directive
+ * to links
+ */
+class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
+{
+ /**
+ * @type string
+ */
+ public $name = 'PurifierLinkify';
+
+ /**
+ * @type string
+ */
+ public $docURL;
+
+ /**
+ * @type array
+ */
+ public $needed = array('a' => array('href'));
+
+ /**
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return string
+ */
+ public function prepare($config, $context)
+ {
+ $this->docURL = $config->get('AutoFormat.PurifierLinkify.DocURL');
+ return parent::prepare($config, $context);
+ }
+
+ /**
+ * @param HTMLPurifier_Token $token
+ */
+ public function handleText(&$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