[Mapbender-commits] r1508 - trunk/mapbender/http/classes

[svn_mapbender at osgeo.org]

Author: christoph
Date: 2007-07-18 10:56:27 -0400 (Wed, 18 Jul 2007)
New Revision: 1508

Modified:
   trunk/mapbender/http/classes/class_administration.php
Log:
added central char_encode function

Modified: trunk/mapbender/http/classes/class_administration.php
===================================================================
--- trunk/mapbender/http/classes/class_administration.php	2007-07-18 14:54:52 UTC (rev 1507)
+++ trunk/mapbender/http/classes/class_administration.php	2007-07-18 14:56:27 UTC (rev 1508)
@@ -921,5 +921,29 @@
 			return false;
 		}
 	}
+
+	function is_utf8($string) {
+		return preg_match('%(?:
+		[\xC2-\xDF][\x80-\xBF]        # non-overlong 2-byte
+		|\xE0[\xA0-\xBF][\x80-\xBF]               # excluding overlongs
+		|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}      # straight 3-byte
+		|\xED[\x80-\x9F][\x80-\xBF]               # excluding surrogates
+		|\xF0[\x90-\xBF][\x80-\xBF]{2}    # planes 1-3
+		|[\xF1-\xF3][\x80-\xBF]{3}                  # planes 4-15
+		|\xF4[\x80-\x8F][\x80-\xBF]{2}    # plane 16
+		)+%xs', $string);
+	}
+	
+	function char_encode($data) {
+		if (CHARSET == "UTF-8") {
+			if ($this->is_utf8($data)) {
+				return $data;
+			}
+			return utf8_encode($data);
+		}
+		return $data;
+	}
 }
+	
+
 ?>