xref: /plugin/dw2pdf/DokuPDF.class.php (revision b2853a2a8f922816a3f419f6d5fad08e8512ff22)
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}
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