use directly MOBIClass

inc/3rdparty/libraries/MOBIClass/FileString.php

@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * Description of FileString
+ *
+ * @author Sander
+ */
+class FileString extends FileObject {
+	private $forcedLength;
+	private $data;
+
+	/**
+	 * Make a string to be stored in a file
+	 * @param string|int $first Optional, if it is a string, it will be the contents,
+	 * if it is a number, it will set the forced length.
+	 * @param int $second Optional, will set the forced length. Can only be used when the
+	 * first argument is contents.
+	 */
+	public function __construct($first = null, $second = null){
+		$this->forcedLength = -1;
+		$this->data = "";
+		
+		if($second != null){
+			$this->data = $first;
+			$this->forcedLength = $second;
+		}else if($first != null){
+			if(is_string($first)){
+				$this->data = $first;
+			}else{
+				$this->forcedLength = $first;
+			}
+		}
+	}
+
+	public function getByteLength(){
+		return $this->getLength();
+	}
+
+	public function getLength(){
+		if($this->forcedLength >= 0){
+			return $this->forcedLength;
+		}
+		return strlen($this->data);
+	}
+
+	public function get(){
+		return $this->data;
+	}
+
+	public function set($value){
+		$this->data = $value;
+	}
+
+	public function serialize() {
+		$output = $this->data;
+		$curLength = strlen($output);
+
+		if($this->forcedLength >= 0){
+			if($this->forcedLength > $curLength){
+				return str_pad($output, $this->forcedLength, "\0", STR_PAD_RIGHT);
+			}elseif($this->forcedLength == $curLength){
+				return $output;
+			}else{
+				return substr($output, 0, $this->forcedLength);
+			}
+		}
+		return $output;
+	}
+
+	public function unserialize($data) {
+		__construct($data);
+	}
+
+	public function __toString(){
+		$out = "FileString";
+		if($this->forcedLength >= 0){
+			$out .= " ".$this->forcedLength;
+		}
+		$out .= ": {\"".str_replace(array(" ", "\0"), "&nbsp;", $this->serialize())."\"}";
+		return $out;
+	}
+}
+?>