11ef68647SAndreas Gohr<?php 21ef68647SAndreas Gohr 3*b2853a2aSAndreas Gohrif(!defined('_MPDF_TEMP_PATH')) define('_MPDF_TEMP_PATH', $conf['tmpdir']); 4*b2853a2aSAndreas Gohrif(!defined('_MPDF_TTFONTDATAPATH')) define('_MPDF_TTFONTDATAPATH',$conf['cachedir'].'/mpdf_ttf/'); 51ef68647SAndreas Gohrrequire_once(dirname(__FILE__)."/mpdf/mpdf.php"); 61ef68647SAndreas Gohr 71ef68647SAndreas Gohrclass DokuPDF extends mpdf { 81ef68647SAndreas Gohr 91ef68647SAndreas Gohr function __construct(){ 10*b2853a2aSAndreas Gohr io_mkdir_p(_MPDF_TTFONTDATAPATH); 111ef68647SAndreas Gohr 121ef68647SAndreas Gohr // we're always UTF-8 131ef68647SAndreas Gohr parent::__construct('UTF-8-s'); 141ef68647SAndreas Gohr $this->SetAutoFont(AUTOFONT_ALL); 151ef68647SAndreas Gohr $this->ignore_invalid_utf8 = true; 161ef68647SAndreas Gohr 171ef68647SAndreas Gohr // allimage sources are local (see _getImage) 1808b99b84SAndreas Gohr $this->basepathIsLocal = 1; 191ef68647SAndreas Gohr } 201ef68647SAndreas Gohr 211ef68647SAndreas Gohr 221ef68647SAndreas Gohr /** 231ef68647SAndreas Gohr * Override the mpdf _getImage function 241ef68647SAndreas Gohr * 251ef68647SAndreas Gohr * This function takes care of gathering the image data from HTTP or 261ef68647SAndreas Gohr * local files before passing the data back to mpdf's original function 271ef68647SAndreas Gohr * making sure that only cached file paths are passed to mpdf. It also 281ef68647SAndreas Gohr * takes care of checking image ACls. 291ef68647SAndreas Gohr */ 301ef68647SAndreas Gohr function _getImage(&$file, $firsttime=true, $allowvector=true, $orig_srcpath=false){ 311ef68647SAndreas Gohr list($ext,$mime) = mimetype($file); 321ef68647SAndreas Gohr if(substr($mime,0,6) == 'image/'){ 331ef68647SAndreas Gohr // build regex to parse URL back to media info 341ef68647SAndreas Gohr $re = preg_quote(ml('xxx123yyy'),'/'); 3508b99b84SAndreas Gohr $re = str_replace('xxx123yyy','([^&\?]*)',$re); 361ef68647SAndreas Gohr 3708b99b84SAndreas Gohr 3808b99b84SAndreas Gohr if(preg_match("/$re/",$file,$m) || 3908b99b84SAndreas Gohr preg_match('/[&\?]media=([^&\?]*)/',$file,$m)){ 401ef68647SAndreas Gohr $media = rawurldecode($m[1]); 411ef68647SAndreas Gohr 4208b99b84SAndreas Gohr if(preg_match('/[\?&]w=(\d+)/',$file, $m)) $w = $m[1]; 4308b99b84SAndreas Gohr if(preg_match('/[\?&]h=(\d+)/',$file, $m)) $h = $m[1]; 4408b99b84SAndreas Gohr 4508b99b84SAndreas Gohr if(preg_match('/^https?:\/\//',$media)){ 4608b99b84SAndreas Gohr $local = media_get_from_URL($media,$ext,-1); 4708b99b84SAndreas Gohr if(!$local) $local = $media; // let mpdf try again 481ef68647SAndreas Gohr }else{ 491ef68647SAndreas Gohr $media = cleanID($media); 501ef68647SAndreas Gohr //check permissions (namespace only) 511ef68647SAndreas Gohr if(auth_quickaclcheck(getNS($media).':X') < AUTH_READ){ 521ef68647SAndreas Gohr $file = ''; 531ef68647SAndreas Gohr } 541ef68647SAndreas Gohr $local = mediaFN($media); 551ef68647SAndreas Gohr } 561ef68647SAndreas Gohr 571ef68647SAndreas Gohr //handle image resizing/cropping 581ef68647SAndreas Gohr if($w){ 5908b99b84SAndreas Gohr if($h){ 601ef68647SAndreas Gohr $local = media_crop_image($local,$ext,$w,$h); 611ef68647SAndreas Gohr }else{ 621ef68647SAndreas Gohr $local = media_resize_image($local,$ext,$w,$h); 631ef68647SAndreas Gohr } 641ef68647SAndreas Gohr } 6508b99b84SAndreas Gohr }elseif(preg_match('/^https?:\/\//',$file)){ // fixed external URLs 6608b99b84SAndreas Gohr $local = media_get_from_URL($file,$ext,$conf['cachetime']); 671ef68647SAndreas Gohr } 681ef68647SAndreas Gohr 691ef68647SAndreas Gohr if($local){ 701ef68647SAndreas Gohr $orig_srcpath = $local; 711ef68647SAndreas Gohr } 721ef68647SAndreas Gohr } 731ef68647SAndreas Gohr 741ef68647SAndreas Gohr return parent::_getImage($file, $firsttime, $allowvector, $orig_srcpath); 751ef68647SAndreas Gohr } 761ef68647SAndreas Gohr 771ef68647SAndreas Gohr} 78