Adds "decodeIgnore" method.

yenc/yenc.zep

@@ -18,6 +18,43 @@ class yEnc
 	 */
 	public lastError;
 
+	/**
+	 * Decodes yEncoded text, does not do any checks to see if it's valid.
+	 */
+	public function decodeIgnore(string! encodedText) -> boolean
+	{
+		array matches = [];
+		/* Zephir doesn't allow stringing to a property, it resets the property every time.
+			Instead use a local variable and copy it to the property after we're done.
+		*/
+		string encoded, decoded = "";
+		uint i, max, intchar;
+
+		let this->decoded = "";
+
+		if (!preg_match("#ybegin.+?([\r\n]{1,2}=ypart.+?)?[\r\n](.+)[\r\n]{1,2}=yend#i", encodedText, matches)) {
+			return false;
+		}
+		let encoded = (string)matches[2];
+		let max = encoded->length();
+		if (encoded[max] == 0) {
+			let max--;
+		}
+		let i = 0;
+		while (i < max) {
+			let intchar = encoded[i];
+			if (intchar == 61) {
+				let i++;
+				let decoded .= chr((intchar - 64) - 42);
+			} else {
+				let decoded .= chr(intchar - 42);
+			}
+			let i++;
+		}
+		let this->decoded = decoded;
+		return decoded != "";
+	}
+
 	public function decode(string! encodedText) -> string|boolean
 	{
 		var dummy, entry;