TYPO3 3.8.1: typo3_src-3.8.1/typo3/sysext/cms/tslib/class.tslib

00001 <?php
00002 /***************************************************************
00003 *  Copyright notice
00004 *
00005 *  (c) 1999-2005 Kasper Skaarhoj (kasperYYYY@typo3.com)
00006 *  All rights reserved
00007 *
00008 *  This script is part of the TYPO3 project. The TYPO3 project is
00009 *  free software; you can redistribute it and/or modify
00010 *  it under the terms of the GNU General Public License as published by
00011 *  the Free Software Foundation; either version 2 of the License, or
00012 *  (at your option) any later version.
00013 *
00014 *  The GNU General Public License can be found at
00015 *  http://www.gnu.org/copyleft/gpl.html.
00016 *  A copy is found in the textfile GPL.txt and important notices to the license
00017 *  from the author is found in LICENSE.txt distributed with these scripts.
00018 *
00019 *
00020 *  This script is distributed in the hope that it will be useful,
00021 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00022 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00023 *  GNU General Public License for more details.
00024 *
00025 *  This copyright notice MUST APPEAR in all copies of the script!
00026 ***************************************************************/
00102 class tslib_gifBuilder extends t3lib_stdGraphic {
00103 
00104                 // Internal
00105         var $im = '';           // the main image
00106         var $w = 0;                     // the image-width
00107         var $h = 0;                     // the image-height
00108         var $map;                       // map-data
00109         var $workArea;
00110         var $setup = Array ();          // This holds the operational setup for gifbuilder. Basically this is a TypoScript array with properties.
00111         var $combinedTextStrings = array();             // Contains all text strings used on this image
00112         var $combinedFileNames = array();               // Contains all filenames (basename without extension) used on this image
00113         var $data = Array();            // This is the array from which data->field: [key] is fetched. So this is the current record!
00114         var $objBB = Array();
00115         var $myClassName = 'gifbuilder';
00116         var $charRangeMap=array();
00117 
00129         function start($conf,$data)     {
00130 
00131                 if (is_array($conf))    {
00132                         $this->setup = $conf;
00133                         $this->data = $data;
00134 
00135                         /* Hook preprocess gifbuilder conf 
00136                          * Added by Julle for 3.8.0
00137                          *
00138                          * Let's you pre-process the gifbuilder configuration. for
00139                          * example you can split a string up into lines and render each
00140                          * line as TEXT obj, see extension julle_gifbconf
00141                          */
00142 
00143                         if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_gifbuilder.php']['gifbuilder-ConfPreProcess']))    {
00144                                 foreach($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_gifbuilder.php']['gifbuilder-ConfPreProcess'] as $_funcRef)    {
00145                                         $_params = $this->setup;
00146                                         $this->setup = t3lib_div::callUserFunction($_funcRef,$_params,$this);
00147                                 }
00148                         }
00149 
00150                                 // Initializing global Char Range Map
00151                         $this->charRangeMap = array();
00152                         if (is_array($GLOBALS['TSFE']->tmpl->setup['_GIFBUILDER.']['charRangeMap.']))   {
00153                                 foreach($GLOBALS['TSFE']->tmpl->setup['_GIFBUILDER.']['charRangeMap.'] as $cRMcfgkey => $cRMcfg)        {
00154                                         if (is_array($cRMcfg))  {
00155 
00156                                                         // Initializing:
00157                                                 $cRMkey = $GLOBALS['TSFE']->tmpl->setup['_GIFBUILDER.']['charRangeMap.'][substr($cRMcfgkey,0,-1)];
00158                                                 $this->charRangeMap[$cRMkey] = array();
00159                                                 $this->charRangeMap[$cRMkey]['charMapConfig'] =  $cRMcfg['charMapConfig.'];
00160                                                 $this->charRangeMap[$cRMkey]['cfgKey'] = substr($cRMcfgkey,0,-1);
00161                                                 $this->charRangeMap[$cRMkey]['multiplicator'] = (double)$cRMcfg['fontSizeMultiplicator'];
00162                                                 $this->charRangeMap[$cRMkey]['pixelSpace'] = intval($cRMcfg['pixelSpaceFontSizeRef']);
00163                                         }
00164                                 }
00165                         }
00166 
00167                                 // Getting sorted list of TypoScript keys from setup.
00168                         $sKeyArray=t3lib_TStemplate::sortedKeyList($this->setup);
00169 
00170                                 // Setting the background color, passing it through stdWrap
00171                         if ($conf['backColor.'] || $conf['backColor'])  {
00172                                 $cObj =t3lib_div::makeInstance('tslib_cObj');
00173                                 $cObj->start($this->data);
00174                                 $this->setup['backColor'] = trim($cObj->stdWrap($this->setup['backColor'], $this->setup['backColor.']));
00175                         }
00176                         if (!$this->setup['backColor']) {$this->setup['backColor']='white';}
00177 
00178                                 // Transparent GIFs
00179                                 // not working with reduceColors
00180                                 // there's an option for IM: -transparent colors
00181                         if ($conf['transparentColor.'] || $conf['transparentColor'])    {
00182                                 $cObj =t3lib_div::makeInstance('tslib_cObj');
00183                                 $cObj->start($this->data);
00184                                 $this->setup['transparentColor_array'] = explode('|', trim($cObj->stdWrap($this->setup['transparentColor'], $this->setup['transparentColor.'])));
00185                         }
00186 
00187                                 // Set default dimensions
00188                         if (!$this->setup['XY'])        {$this->setup['XY']='120,50';}
00189 
00190 
00191                                 // Checking TEXT and IMAGE objects for files. If any errors the objects are cleared.
00192                                 // The Bounding Box for the objects is stored in an array
00193                         foreach($sKeyArray as $theKey) {
00194                                 $theValue = $this->setup[$theKey];
00195 
00196                                 if (intval($theKey) && $conf=$this->setup[$theKey.'.']) {
00197                                                 // Swipes through TEXT and IMAGE-objects
00198                                         switch($theValue)       {
00199                                                 case 'TEXT':
00200                                                         if ($this->setup[$theKey.'.'] = $this->checkTextObj($conf))     {
00201 
00202                                                                         // Adjust font width if max size is set:
00203                                                                 if ($this->setup[$theKey.'.']['maxWidth'])      {
00204                                                                         $this->setup[$theKey.'.']['fontSize'] = $this->fontResize($this->setup[$theKey.'.']); //RTF - this has to be done before calcBBox
00205                                                                 }
00206 
00207                                                                         // Calculate bounding box:
00208                                                                 $txtInfo=$this->calcBBox($this->setup[$theKey.'.']);
00209                                                                 $this->setup[$theKey.'.']['BBOX'] = $txtInfo;
00210                                                                 $this->objBB[$theKey] = $txtInfo;
00211                                                                 $this->setup[$theKey.'.']['imgMap'] = 0;
00212                                                         }
00213                                                 break;
00214                                                 case 'IMAGE':
00215                                                         $fileInfo = $this->getResource($conf['file'],$conf['file.']);
00216                                                         if ($fileInfo)  {
00217                                                                 $this->combinedFileNames[] = ereg_replace('\.[[:alnum:]]+$','',basename($fileInfo[3]));
00218                                                                 $this->setup[$theKey.'.']['file'] = $fileInfo[3];
00219                                                                 $this->setup[$theKey.'.']['BBOX'] = $fileInfo;
00220                                                                 $this->objBB[$theKey] = $fileInfo;
00221                                                                 if ($conf['mask'])      {
00222                                                                         $maskInfo = $this->getResource($conf['mask'],$conf['mask.']);
00223                                                                         if ($maskInfo)  {
00224                                                                                 $this->setup[$theKey.'.']['mask'] = $maskInfo[3];
00225                                                                         } else {
00226                                                                                 $this->setup[$theKey.'.']['mask'] = '';
00227                                                                         }
00228                                                                 }
00229                                                         } else {
00230                                                                 unset($this->setup[$theKey.'.']);
00231                                                         }
00232                                                 break;
00233                                         }
00234                                                 // Checks if disabled is set... (this is also done in menu.php / imgmenu!!)
00235                                         if ($conf['if.'])       {
00236                                                 $cObj =t3lib_div::makeInstance('tslib_cObj');
00237                                                 $cObj->start($this->data);
00238 
00239                                                 if (!$cObj->checkIf($conf['if.']))      {
00240                                                         unset($this->setup[$theKey]);
00241                                                         unset($this->setup[$theKey.'.']);
00242                                                 }
00243                                         }
00244                                 }
00245                         }
00246 
00247                                 // Calculate offsets on elements
00248                         $this->setup['XY'] = $this->calcOffset($this->setup['XY']);
00249                         $this->setup['offset'] = $this->calcOffset($this->setup['offset']);
00250                         $this->setup['workArea'] = $this->calcOffset($this->setup['workArea']);
00251 
00252                         foreach ($sKeyArray as $theKey) {
00253                                 $theValue=$this->setup[$theKey];
00254 
00255                                 if (intval($theKey) && $conf=$this->setup[$theKey.'.']) {
00256                                         switch($theValue)       {
00257                                                 case 'TEXT':
00258                                                 case 'IMAGE':
00259                                                         if ($this->setup[$theKey.'.']['offset'])        {
00260                                                                 $this->setup[$theKey.'.']['offset'] = $this->calcOffset($this->setup[$theKey.'.']['offset']);
00261                                                         }
00262                                                 break;
00263                                                 case 'BOX':
00264                                                         if ($this->setup[$theKey.'.']['dimensions'])    {
00265                                                                 $this->setup[$theKey.'.']['dimensions'] = $this->calcOffset($this->setup[$theKey.'.']['dimensions']);
00266                                                         }
00267                                                 break;
00268                                                 case 'WORKAREA':
00269                                                         if ($this->setup[$theKey.'.']['set'])   {
00270                                                                 $this->setup[$theKey.'.']['set'] = $this->calcOffset($this->setup[$theKey.'.']['set']);
00271                                                         }
00272                                                 break;
00273                                                 case 'CROP':
00274                                                         if ($this->setup[$theKey.'.']['crop'])  {
00275                                                                 $this->setup[$theKey.'.']['crop'] = $this->calcOffset($this->setup[$theKey.'.']['crop']);
00276                                                         }
00277                                                 break;
00278                                                 case 'SCALE':
00279                                                         if ($this->setup[$theKey.'.']['width']) {
00280                                                                 $this->setup[$theKey.'.']['width'] = $this->calcOffset($this->setup[$theKey.'.']['width']);
00281                                                         }
00282                                                         if ($this->setup[$theKey.'.']['height'])        {
00283                                                                 $this->setup[$theKey.'.']['height'] = $this->calcOffset($this->setup[$theKey.'.']['height']);
00284                                                         }
00285                                                 break;
00286                                         }
00287                                 }
00288                         }
00289                                 // Get trivial data
00290                         $XY = t3lib_div::intExplode(',',$this->setup['XY']);
00291                         $maxWidth = intval($this->setup['maxWidth']);
00292                         $maxHeight = intval($this->setup['maxHeight']);
00293 
00294                         $XY[0] = t3lib_div::intInRange($XY[0],1, $maxWidth?$maxWidth:2000);
00295                         $XY[1] = t3lib_div::intInRange($XY[1],1, $maxHeight?$maxHeight:2000);
00296                         $this->XY = $XY;
00297                         $this->w = $XY[0];
00298                         $this->h = $XY[1];
00299                         $this->OFFSET = t3lib_div::intExplode(',',$this->setup['offset']);
00300 
00301                         $this->setWorkArea($this->setup['workArea']);   // this sets the workArea
00302                         $this->defaultWorkArea = $this->workArea;       // this sets the default to the current;
00303                 }
00304         }
00305 
00314         function gifBuild()     {
00315                 if ($this->setup)       {
00316                         $gifFileName = $this->fileName('GB/');  // Relative to PATH_site
00317                         if (!@file_exists($gifFileName))        {               // File exists
00318 
00319                                         // Create temporary directory if not done:
00320                                 $this->createTempSubDir('GB/');
00321 
00322                                         // Create file:
00323                                 $this->make();
00324                                 $this->output($gifFileName);
00325                                 $this->destroy();
00326                         }
00327                         return $gifFileName;
00328                 }
00329         }
00330 
00342         function make() {
00343                         // Get trivial data
00344                 $XY = $this->XY;
00345 
00346                         // Gif-start
00347                 $this->im = imagecreate($XY[0],$XY[1]);
00348                 $this->w = $XY[0];
00349                 $this->h = $XY[1];
00350 
00351                         // backColor is set
00352                 $cols=$this->convertColor($this->setup['backColor']);
00353                 ImageColorAllocate($this->im, $cols[0],$cols[1],$cols[2]);
00354 
00355                         // Traverse the GIFBUILDER objects an render each one:
00356                 if (is_array($this->setup))     {
00357                         $sKeyArray=t3lib_TStemplate::sortedKeyList($this->setup);
00358                         foreach($sKeyArray as $theKey)  {
00359                                 $theValue=$this->setup[$theKey];
00360 
00361                                 if (intval($theKey) && $conf=$this->setup[$theKey.'.']) {
00362                                         switch($theValue)       {
00363                                                         // Images
00364                                                 case 'IMAGE':
00365                                                         if ($conf['mask'])      {
00366                                                                 $this->maskImageOntoImage($this->im,$conf,$this->workArea);
00367                                                         } else {
00368                                                                 $this->copyImageOntoImage($this->im,$conf,$this->workArea);
00369                                                         }
00370                                                 break;
00371 
00372                                                         // Text
00373                                                 case 'TEXT':
00374                                                         if (!$conf['hide'])     {
00375                                                                 if (is_array($conf['shadow.'])) {
00376                                                                         $this->makeShadow($this->im,$conf['shadow.'],$this->workArea,$conf);
00377                                                                 }
00378                                                                 if (is_array($conf['emboss.'])) {
00379                                                                         $this->makeEmboss($this->im,$conf['emboss.'],$this->workArea,$conf);
00380                                                                 }
00381                                                                 if (is_array($conf['outline.']))        {
00382                                                                         $this->makeOutline($this->im,$conf['outline.'],$this->workArea,$conf);
00383                                                                 }
00384                                                                 $conf['imgMap']=1;
00385                                                                 $this->makeText($this->im,$conf,$this->workArea);
00386                                                         }
00387                                                 break;
00388 
00389                                                         // Text effects:
00390                                                 case 'OUTLINE':
00391                                                         if ($this->setup[$conf['textObjNum']]=='TEXT' && $txtConf=$this->checkTextObj($this->setup[$conf['textObjNum'].'.']))   {
00392                                                                 $this->makeOutline($this->im,$conf,$this->workArea,$txtConf);
00393                                                         }
00394                                                 break;
00395                                                 case 'EMBOSS':
00396                                                         if ($this->setup[$conf['textObjNum']]=='TEXT' && $txtConf=$this->checkTextObj($this->setup[$conf['textObjNum'].'.']))   {
00397                                                                 $this->makeEmboss($this->im,$conf,$this->workArea,$txtConf);
00398                                                         }
00399                                                 break;
00400                                                 case 'SHADOW':
00401                                                         if ($this->setup[$conf['textObjNum']]=='TEXT' && $txtConf=$this->checkTextObj($this->setup[$conf['textObjNum'].'.']))   {
00402                                                                 $this->makeShadow($this->im,$conf,$this->workArea,$txtConf);
00403                                                         }
00404                                                 break;
00405 
00406                                                         // Other
00407                                                 case 'BOX':
00408                                                         $this->makeBox($this->im,$conf,$this->workArea);
00409                                                 break;
00410                                                 case 'EFFECT':
00411                                                         $this->makeEffect($this->im,$conf);
00412                                                 break;
00413                                                 case 'ADJUST':
00414                                                         $this->adjust($this->im,$conf);
00415                                                 break;
00416                                                 case 'CROP':
00417                                                         $this->crop($this->im,$conf);
00418                                                 break;
00419                                                 case 'SCALE':
00420                                                         $this->scale($this->im,$conf);
00421                                                 break;
00422                                                 case 'WORKAREA':
00423                                                         if ($conf['set'])       {
00424                                                                 $this->setWorkArea($conf['set']);       // this sets the workArea
00425                                                         }
00426                                                         if (isset($conf['clear']))      {
00427                                                                 $this->workArea = $this->defaultWorkArea;       // this sets the current to the default;
00428                                                         }
00429                                                 break;
00430                                         }
00431                                 }
00432                         }
00433                 }
00434                         // Auto transparent background is set
00435                 if ($this->setup['transparentBackground'])      {
00436                         imagecolortransparent($this->im, imagecolorat($this->im, 0, 0));
00437                 }
00438                         // TransparentColors are set
00439                 if (is_array($this->setup['transparentColor_array']))   {
00440                         reset($this->setup['transparentColor_array']);
00441                         while(list(,$transparentColor)=each($this->setup['transparentColor_array']))    {
00442                                 $cols=$this->convertColor($transparentColor);
00443                                 if ($this->setup['transparentColor.']['closest'])       {
00444                                         $colIndex = ImageColorClosest ($this->im, $cols[0],$cols[1],$cols[2]);
00445                                 } else {
00446                                         $colIndex = ImageColorExact ($this->im, $cols[0],$cols[1],$cols[2]);
00447                                 }
00448                                 if ($colIndex > -1) {
00449                                         ImageColorTransparent($this->im, $colIndex);
00450                                 } else {
00451                                         ImageColorTransparent($this->im, ImageColorAllocate($this->im, $cols[0],$cols[1],$cols[2]));
00452                                 }
00453                                 break;          // Originally we thought of letting many colors be defined as transparent, but GDlib seems to accept only one definition. Therefore we break here. Maybe in the future this 'break' will be cancelled if a method of truly defining many transparent colors could be found.
00454                         }
00455                 }
00456         }
00457 
00458 
00459 
00460 
00461 
00462 
00463 
00464 
00465 
00466 
00467 
00468 
00469 
00470 
00471 
00472 
00473 
00474 
00475         /*********************************************
00476          *
00477          * Various helper functions
00478          *
00479          ********************************************/
00480 
00481 
00493         function checkTextObj($conf)    {
00494                 $conf['fontFile']=$this->checkFile($conf['fontFile']);
00495                 if (!$conf['fontFile']){$conf['fontFile']='t3lib/fonts/nimbus.ttf';}
00496                 if (!$conf['iterations']){$conf['iterations'] = 1;}
00497                 if (!$conf['fontSize']){$conf['fontSize']=12;}
00498                 if ($conf['spacing'] || $conf['wordSpacing'])   {               // If any kind of spacing applys, we cannot use angles!!
00499                         $conf['angle']=0;
00500                 }
00501                 if (!isset($conf['antiAlias'])){$conf['antiAlias']=1;}
00502                 $cObj =t3lib_div::makeInstance('tslib_cObj');
00503                 $cObj->start($this->data);
00504 
00505                 $conf['text']=$cObj->stdWrap($conf['text'],$conf['text.']);
00506                         // Strip HTML
00507                 if (!$conf['doNotStripHTML'])   {
00508                         $conf['text'] = strip_tags($conf['text']);
00509                 }
00510                 $this->combinedTextStrings[] = strip_tags($conf['text']);
00511 
00512                         // Max length = 100
00513                 $tlen = intval($conf['textMaxLength']) ? intval($conf['textMaxLength']) : 100;
00514                 $conf['text'] = substr($conf['text'],0,$tlen);
00515                 if ((string)$conf['text']!='')  {
00516 
00517                                 // Char range map thingie:
00518                         $fontBaseName = basename($conf['fontFile']);
00519                         if (is_array($this->charRangeMap[$fontBaseName]))       {
00520 
00521                                         // Initialize splitRendering array:
00522                                 if (!is_array($conf['splitRendering.']))        {
00523                                         $conf['splitRendering.'] = array();
00524                                 }
00525 
00526                                 $cfgK = $this->charRangeMap[$fontBaseName]['cfgKey'];
00527                                 if (!isset($conf['splitRendering.'][$cfgK]))    {       // Do not impose settings if a splitRendering object already exists:
00528                                                 // Set configuration:
00529                                         $conf['splitRendering.'][$cfgK] = 'charRange';
00530                                         $conf['splitRendering.'][$cfgK.'.'] = $this->charRangeMap[$fontBaseName]['charMapConfig'];
00531 
00532                                                 // multiplicator of fontsize:
00533                                         if ($this->charRangeMap[$fontBaseName]['multiplicator'])        {
00534                                                 $conf['splitRendering.'][$cfgK.'.']['fontSize'] = round($conf['fontSize'] * $this->charRangeMap[$fontBaseName]['multiplicator']);
00535                                         }
00536                                                 // multiplicator of pixelSpace:
00537                                         if ($this->charRangeMap[$fontBaseName]['pixelSpace'])   {
00538                                                 $travKeys = array('xSpaceBefore','xSpaceAfter','ySpaceBefore','ySpaceAfter');
00539                                                 foreach($travKeys as $pxKey)    {
00540                                                         if (isset($conf['splitRendering.'][$cfgK.'.'][$pxKey])) {
00541                                                                 $conf['splitRendering.'][$cfgK.'.'][$pxKey] = round($conf['splitRendering.'][$cfgK.'.'][$pxKey] * ($conf['fontSize'] / $this->charRangeMap[$fontBaseName]['pixelSpace']));
00542                                                         }
00543                                                 }
00544                                         }
00545                                 }
00546                         }
00547                         if (is_array($conf['splitRendering.'])) {
00548                                 foreach($conf['splitRendering.'] as $key => $value)     {
00549                                         if (is_array($conf['splitRendering.'][$key]))   {
00550                                                 if (isset($conf['splitRendering.'][$key]['fontFile']))  {
00551                                                         $conf['splitRendering.'][$key]['fontFile'] = $this->checkFile($conf['splitRendering.'][$key]['fontFile']);
00552                                                 }
00553                                         }
00554                                 }
00555                         }
00556 
00557                         return $conf;
00558                 }
00559         }
00560 
00572         function calcOffset($string)    {
00573                 $numbers=explode(',',$string);
00574                 while(list($key,$val)=each($numbers))   {
00575                         $val = trim($val);
00576                         if ((string)$val==(string)intval($val)) {
00577                                 $value[$key]=intval($val);
00578                         } else {
00579                                 $parts= t3lib_div::splitCalc($val,'+-*/%');
00580                                 $value[$key]=0;
00581                                 reset($parts);
00582                                 while(list(,$part)=each($parts))        {
00583                                         $theVal = $part[1];
00584                                         $sign =  $part[0];
00585                                         if ((string)intval($theVal)==(string)$theVal)   {
00586                                                 $theVal = intval($theVal);
00587                                         } elseif ('['.substr($theVal,1,-1).']'==$theVal)        {
00588                                                 $objParts=explode('.',substr($theVal,1,-1));
00589                                                 $theVal=0;
00590                                                 if (isset($this->objBB[$objParts[0]]))  {
00591                                                         if ($objParts[1]=='w')  {$theVal=intval($this->objBB[$objParts[0]][0]);}
00592                                                         if ($objParts[1]=='h')  {$theVal=intval($this->objBB[$objParts[0]][1]);}
00593                                                 }
00594                                         } else {
00595                                                 $theVal =0;
00596                                         }
00597                                         if ($sign=='-') {$value[$key]-=$theVal;}
00598                                         if ($sign=='+') {$value[$key]+=$theVal;}
00599                                         if ($sign=='/') {if (intval($theVal)) $value[$key]/=intval($theVal);}
00600                                         if ($sign=='*') {$value[$key]*=$theVal;}
00601                                         if ($sign=='%') {if (intval($theVal)) $value[$key]%=intval($theVal);}
00602                                 }
00603                                 $value[$key]=intval($value[$key]);
00604                         }
00605                 }
00606                 $string = implode(',',$value);
00607                 return $string;
00608         }
00609 
00621         function getResource($file,$fileArray)  {
00622                 $fileArray['ext']= $this->gifExtension;
00623                 $cObj =t3lib_div::makeInstance('tslib_cObj');
00624                 $cObj->start($this->data);
00625                 return $cObj->getImgResource($file,$fileArray);
00626         }
00627 
00636         function checkFile($file)       {
00637                 return $GLOBALS['TSFE']->tmpl->getFileName($file);
00638         }
00639 
00647         function fileName($pre) {
00648 
00649                         // WARNING: In PHP5 I discovered that rendering with freetype of Japanese letters was totally corrupt. Not only the wrong glyphs are printed but also some memory stack overflow resulted in strange additional chars - and finally the reason for this investigation: The Bounding box data was changing all the time resulting in new images being generated all the time. With PHP4 it works fine.
00650                 return $this->tempPath.
00651                                 $pre.
00652                                 ($GLOBALS['TSFE']->config['config']['meaningfulTempFilePrefix'] ? $GLOBALS['TSFE']->fileNameASCIIPrefix(implode('_',array_merge($this->combinedTextStrings,$this->combinedFileNames)),intval($GLOBALS['TSFE']->config['config']['meaningfulTempFilePrefix']),'_') : '').
00653                                 t3lib_div::shortMD5(serialize($this->setup)).
00654                                 '.'.$this->extension();
00655         }
00656 
00663         function extension() {
00664                 switch(strtolower($this->setup['format']))      {
00665                         case 'jpg':
00666                         case 'jpeg':
00667                                 return 'jpg';
00668                         break;
00669                         default:
00670                                 return $this->gifExtension;
00671                         break;
00672                 }
00673         }
00674 }
00675 
00676 
00677 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['tslib/class.tslib_gifbuilder.php'])        {
00678         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['tslib/class.tslib_gifbuilder.php']);
00679 }
00680 
00681 ?>
Documentation TYPO3 par Ameos

class.tslib_gifbuilder.php
