1 files changed, 102 insertions, 0 deletions
diff --git a/includes/pear/Text/Wiki/Parse/BBCode/Image.php b/includes/pear/Text/Wiki/Parse/BBCode/Image.php
new file mode 100755
index 0000000..dc4ab0e
--- /dev/null
+++ b/includes/pear/Text/Wiki/Parse/BBCode/Image.php
@@ -0,0 +1,102 @@
+<?php
+// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
+/**
+ * BBCode: Parses for image tags
+ *
+ * This class implements a Text_Wiki_Rule to find source text marked as
+ * images as defined by text surrounded by [img] ... [/img]
+ * The tags and the text itself is replaced with a token.
+ *
+ * PHP versions 4 and 5
+ *
+ * @category   Text
+ * @package    Text_Wiki
+ * @author     Bertrand Gugger <bertrand@toggg.com>
+ * @copyright  2005 bertrand Gugger
+ * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
+ * @version    CVS: $Id: Image.php,v 1.6 2006/02/21 22:47:53 toggg Exp $
+ * @link       http://pear.php.net/package/Text_Wiki
+ */
+
+/**
+ * Image rule parser class for BBCode.
+ *
+ * @category   Text
+ * @package    Text_Wiki
+ * @author     Bertrand Gugger <bertrand@toggg.com>
+ * @copyright  2005 bertrand Gugger
+ * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
+ * @version    Release: @package_version@
+ * @link       http://pear.php.net/package/Text_Wiki
+ * @see        Text_Wiki_Parse::Text_Wiki_Parse()
+ */
+class Text_Wiki_Parse_Image extends Text_Wiki_Parse {
+
+    /**
+     * Configuration keys for this rule
+     * 'schemes' => URL scheme(s) (array) recognized by this rule, default is 'http|ftp|https|ftps'
+     *              That is some (array of) regex string(s), must be safe with a pattern delim '#'
+     * 'extensions' => URL scheme(s) (array) recognized by this rule, default is 'jpg|jpeg|gif|png'
+     *              That is some (array of) regex string(s), must be safe with a pattern delim '#'
+     * 'url_regexp' => the regexp used to match the url after 'scheme://' and before '.extension'
+     * 'path_regexp' => the regexp used to match the local images path before '.extension'
+     *
+     * @access public
+     * @var array 'config-key' => mixed config-value
+     */
+    var $conf = array(
+        "schemes" => "http|ftp|https|ftps",  // can be also as array of regexps/strings
+        "extensions" => "jpg|jpeg|gif|png",  // can be also as array of regexps/strings
+        "url_regexp" =>
+         '(?:[^.\s/"\'<\\\#delim#\ca-\cz]+\.)*[a-z](?:[-a-z0-9]*[a-z0-9])?\.?(?:/[^\s"<>\\\#delim#\ca-\cz]*)?',
+        "local_regexp" => '(?:/?[^/\s"<\\\#delim#\ca-\cz]+)*'
+    );
+
+     /**
+     * Constructor.
+     * We override the constructor to build up the regex from config
+     *
+     * @param object &$obj the base conversion handler
+     * @return The parser object
+     * @access public
+     */
+    function Text_Wiki_Parse_Image(&$obj)
+    {
+        $default = $this->conf;
+        parent::Text_Wiki_Parse($obj);
+
+        // convert the list of recognized schemes to a regex OR,
+        $schemes = $this->getConf("schemes", $default["schemes"]);
+        $this->regex = '#\[img]((?:(?:' . (is_array($schemes) ? implode("|", $schemes) : $schemes) . ")://" .
+                    $this->getConf("url_regexp", $default["url_regexp"]);
+        if ($local = $this->getConf("local_regexp", $default["local_regexp"])) {
+            $this->regex .= "|" . ( is_array($local) ? implode("|", $local) : $local );
+        }
+        $this->regex .= ")";
+        // add the extensions if any
+        if ($extensions = $this->getConf("extensions", array())) {
+            if (is_array($extensions)) {
+                $extensions = implode("|", $extensions);
+            }
+            $this->regex .= '\.(?:' . $extensions . ")";
+        }
+        // replace delim in the regexps
+        $this->regex = str_replace( "#delim#", $this->wiki->delim, $this->regex);
+        $this->regex .= ')\[/img]#i';
+    }
+
+    /**
+     * Generates a replacement token for the matched text.  Token options are:
+     *     'src' => the URL / path to the image
+     *     'attr' => empty for basic BBCode
+     *
+     * @param array &$matches The array of matches from parse().
+     * @return string Delimited token representing the image
+     * @access public
+     */
+    function process(&$matches)
+    {
+        // tokenize
+        return $this->wiki->addToken($this->rule, array("src" => $matches[1], "attr" => array()));
+    }
+}