use directly MOBIClass

2025-07-12 16:58:37 +00:00 · 2014-07-24 21:56:04 +02:00 · 2014-07-24 21:56:04 +02:00 · fb9df0c269
commit fb9df0c269
parent c70bfefc68
47 changed files with 309 additions and 1551 deletions
--- a/inc/3rdparty/libraries/MOBIClass/MultipleFileHandler.php
+++ b/inc/3rdparty/libraries/MOBIClass/MultipleFileHandler.php
@ -0,0 +1,136 @@
+<?php
+
+/**
+ * Description of MultipleFileHandler
+ *
+ * @author Sander
+ */
+abstract class MultipleFileHandler extends ContentProvider {
+	/**
+	 * @var array
+	 */
+	private $files = array();
+	/**
+	 * @var array
+	 */
+	private $images = array();
+	/**
+	 * @var array
+	 */
+	private $metadata = array();
+
+	private $toc = array();
+
+	/**
+	 * Add a page to the file
+	 * @param string $contents Contents of the chapter/page
+	 * @param string $title Optional, title of the chapter/page. Will automatically add a h2
+	 * before the contents
+	 */
+	public function addPage($contents, $title = ""){
+		if($title != ""){
+			//TODO: Add in TOC (and add a way of generating it
+			$contents = "<h2>".$title."</h2>".$contents."<mbp:pagebreak>";
+		}
+		$pos = 0;
+
+		if(sizeof($this->toc) > 0){
+			$lastToc = $this->toc[sizeof($this->toc)-1];
+			$lastFile = $this->files[sizeof($this->files)-1];
+			$pos = $lastToc["pos"] + strlen($lastFile) + 1;
+		}
+		
+		$this->files[] = $contents;
+		$this->toc[] = array("title"=>$title, "pos"=>$pos);
+	}
+
+	/**
+	 * Add an image to the file
+	 * @param string $imageContents Data string containing the binary data of the image
+	 * @return int The reference of the image
+	 */
+	public function addImage($imageContents){
+		$this->images[] = $imageContents;
+		return sizeof($this->images)-1;
+	}
+
+	/**
+	 * Add an image to the file
+	 * @param string $url Url to the image
+	 * @return int The reference of the image, false if the image couldn't be downloaded
+	 */
+	public function addImageFromUrl($url){
+		$image = ImageHandler::DownloadImage($url);
+
+		if($image === false) return false;
+		return $this->addImage($image);
+	}
+
+	/**
+	 * Set the metadata
+	 * @param string $key Key
+	 * @param string $value Value
+	 */
+	public function setMetadata($key, $value){
+		$this->metadata[$key] = $value;
+	}
+
+	/**
+	 * Get the text data to be integrated in the MOBI file
+	 * @return string
+	 */
+	public function getTextData(){
+		$data = implode("\n", $this->files);
+		$begin = "<html><head><guide><reference title='CONTENT' type='toc' filepos=0000000000 /></guide></head><body>";
+		$beforeTOC = $begin.$data;
+
+		$tocPos = strlen($beforeTOC);
+
+		$toc = $this->generateTOC(strlen($begin));
+
+		$customBegin = "<html><head><guide><reference title='CONTENT' type='toc' filepos=".$this->forceLength($tocPos, 10)." /></guide></head><body>";
+		$data = $customBegin.$data.$toc."</body></html>";
+		return $data;
+	}
+
+	public function forceLength($n, $l){
+		$str = $n."";
+		$cur = strlen($str);
+		while($cur < $l){
+			$str = "0".$str;
+			$cur++;
+		}
+		return $str;
+	}
+
+	public function generateTOC($base = 0){
+		$toc = "<h2>Contents</h2>";
+		$toc .= "<blockquote><table summary='Table of Contents'><b><col/><col/><tbody>";
+		for($i = 0, $len = sizeof($this->toc); $i < $len; $i++){
+			$entry = $this->toc[$i];
+			$position = $entry["pos"]+$base;
+			$toc .= "<tr><td>".($i+1).".</td><td><a filepos=".$position.">".$entry["title"]."</a></td></tr>";
+		}
+		$toc .= "</tbody></b></table></blockquote>";
+
+		return $toc;
+	}
+	/**
+	 * Get the images (an array containing the jpeg data). Array entry 0 will
+	 * correspond to image record 0.
+	 * @return array
+	 */
+	public function getImages(){
+		return $this->images;
+	}
+
+	/**
+	 * Get the metadata in the form of a hashtable (for example, title or author).
+	 * @return array
+	 */
+	public function getMetaData(){
+		return $this->metadata;
+	}
+	
+}
+?>