[project @ Added base parse implementation]

1 files changed, 58 insertions, 0 deletions

diff --git a/Net/OpenID/Consumer/Parse.php b/Net/OpenID/Consumer/Parse.php
index b24b9bc..ee9fa75 100644
--- a/Net/OpenID/Consumer/Parse.php
+++ b/Net/OpenID/Consumer/Parse.php
@@ -15,4 +15,62 @@
  * @license http://www.gnu.org/copyleft/lesser.html LGPL
  */
 
+/**
+ * Specify some flags for use with regex matching.
+ */
+$_Net_OpenID_re_flags = "si";
+
+// Stuff to remove before we start looking for tags
+$_Net_OpenID_removed_re = "<!--.*?-->|" .
+                          "<!\[CDATA\[.*?\]\]>|" .
+                          "<script\b(?!:)[^>]*>.*?</script>";
+
+// Starts with the tag name at a word boundary, where the tag name is
+// not a namespace
+$_Net_OpenID_tag_expr = "<%s\b(?!:)([^>]*?)" .
+                        "(?:/>|>(.*?)" .
+                        "(?:</?%s\s*>|\Z))";
+
+function Net_OpenID_tagMatcher($tag_name, $close_tags = null)
+{
+    global $_Net_OpenID_tag_expr, $_Net_OpenID_re_flags;
+
+    if ($close_tags) {
+        $options = implode("|", array_merge(array($tag_name), $close_tags));
+        $closer = sprintf("(?:%s)", $options);
+    } else {
+        $closer = $tag_name;
+    }
+
+    $expr = sprintf($_Net_OpenID_tag_expr, $tag_name, $closer);
+    return sprintf("/%s/%s", $expr, $_Net_OpenID_re_flags);
+}
+
+function Net_OpenID_html_find()
+{
+    return Net_OpenID_tagMatcher('html');
+}
+
+function Net_OpenID_head_find()
+{
+    return Net_OpenID_tagMatcher('head');
+}
+
+$_Net_OpenID_link_find = sprintf("/<link\b(?!:)/%s", $_Net_OpenID_re_flags);
+
+$_Net_OpenID_attr_find = "(\w+)=(?:[\"'](.*?)\\1|(?:[^\s<>/]|/(?!>))+)|[<>]/";
+$_Net_OpenID_attr_find = sprintf("/%s/%s", $_Net_OpenID_attr_find,
+                                 $_Net_OpenID_re_flags);
+
+$_Net_OpenID_entity_replacements = array(
+                                         'amp' => '&',
+                                         'lt' => '<',
+                                         'gt' => '>',
+                                         'quot' => '"'
+                                         );
+
+function Net_OpenID_entity_replace()
+{
+}
+
 ?>
\ No newline at end of file