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Code source de Typo3 4.1.3 |
1 <?php 2 /*************************************************************** 3 * Copyright notice 4 * 5 * (c) 1999-2006 Kasper Skaarhoj (kasperYYYY@typo3.com) 6 * All rights reserved 7 * 8 * This script is part of the TYPO3 project. The TYPO3 project is 9 * free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * The GNU General Public License can be found at 15 * http://www.gnu.org/copyleft/gpl.html. 16 * A copy is found in the textfile GPL.txt and important notices to the license 17 * from the author is found in LICENSE.txt distributed with these scripts. 18 * 19 * 20 * This script is distributed in the hope that it will be useful, 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * GNU General Public License for more details. 24 * 25 * This copyright notice MUST APPEAR in all copies of the script! 26 ***************************************************************/ 27 /** 28 * Contains class for icon generation in the backend 29 * 30 * $Id: class.t3lib_iconworks.php 1421 2006-04-10 09:27:15Z mundaun $ 31 * Revised for TYPO3 3.6 July/2003 by Kasper Skaarhoj 32 * XHTML compliant 33 * 34 * @author Kasper Skaarhoj <kasperYYYY@typo3.com> 35 */ 36 /** 37 * [CLASS/FUNCTION INDEX of SCRIPT] 38 * 39 * 40 * 41 * 85: class t3lib_iconWorks 42 * 100: function getIconImage($table,$row=array(),$backPath,$params='',$shaded=FALSE) 43 * 118: function getIcon($table,$row=array(),$shaded=FALSE) 44 * 264: function skinImg($backPath,$src,$wHattribs='',$outputMode=0) 45 * 46 * SECTION: Other functions 47 * 353: function makeIcon($iconfile,$mode, $user, $protectSection,$absFile,$iconFileName_stateTagged) 48 * 475: function imagecopyresized(&$im, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, $w, $h, $w, $h) 49 * 505: function imagecreatefrom($file) 50 * 522: function imagemake($im, $path) 51 * 52 * TOTAL FUNCTIONS: 7 53 * (This index is automatically created/updated by the extension "extdeveval") 54 * 55 */ 56 57 58 59 60 61 62 63 64 65 66 /** 67 * Icon generation, backend 68 * This library has functions that returns - and if necessary creates - the icon for an element in TYPO3 69 * 70 * Expects global vars: 71 * - $BACK_PATH 72 * - PATH_typo3 73 * - $TCA, $PAGES_TYPES 74 * 75 * 76 * Notes: 77 * These functions are strongly related to the interface of TYPO3. 78 * The class is included in eg. init.php 79 * ALL functions called without making a class instance, eg. "t3lib_iconWorks::getIconImage()" 80 * 81 * @author Kasper Skaarhoj <kasperYYYY@typo3.com> 82 * @package TYPO3 83 * @subpackage t3lib 84 */ 85 class t3lib_iconWorks { 86 87 /** 88 * Returns an icon image tag, 18x16 pixels, based on input information. 89 * This function is recommended to use in your backend modules. 90 * Usage: 60 91 * 92 * @param string The table name 93 * @param array The table row ("enablefields" are at least needed for correct icon display and for pages records some more fields in addition!) 94 * @param string The backpath to the main TYPO3 directory (relative path back to PATH_typo3) 95 * @param string Additional attributes for the image tag 96 * @param boolean If set, the icon will be grayed/shaded 97 * @return string <img>-tag 98 * @see getIcon() 99 */ 100 function getIconImage($table,$row=array(),$backPath,$params='',$shaded=FALSE) { 101 $str='<img'.t3lib_iconWorks::skinImg($backPath,t3lib_iconWorks::getIcon($table,$row,$shaded),'width="18" height="16"').(trim($params)?' '.trim($params):''); 102 if (!stristr($str,'alt="')) $str.=' alt=""'; 103 $str.=' />'; 104 return $str; 105 } 106 107 /** 108 * Creates the icon for input table/row 109 * Returns filename for the image icon, relative to PATH_typo3 110 * Usage: 24 111 * 112 * @param string The table name 113 * @param array The table row ("enablefields" are at least needed for correct icon display and for pages records some more fields in addition!) 114 * @param boolean If set, the icon will be grayed/shaded 115 * @return string Icon filename 116 * @see getIconImage() 117 */ 118 function getIcon($table,$row=array(),$shaded=FALSE) { 119 global $TCA, $PAGES_TYPES, $ICON_TYPES; 120 121 // Flags: 122 $doNotGenerateIcon = $GLOBALS['TYPO3_CONF_VARS']['GFX']['noIconProc']; // If set, the icon will NOT be generated with GDlib. Rather the icon will be looked for as [iconfilename]_X.[extension] 123 $doNotRenderUserGroupNumber = TRUE; // If set, then the usergroup number will NOT be printed unto the icon. NOTICE. the icon is generated only if a default icon for groups is not found... So effectively this is ineffective... 124 125 // Shadow: 126 if ($TCA[$table]['ctrl']['versioningWS'] && (int)$row['t3ver_state']===1) { 127 return 'gfx/i/shadow_hide.png'; 128 } 129 if ($TCA[$table]['ctrl']['versioningWS'] && (int)$row['t3ver_state']===2) { 130 return 'gfx/i/shadow_delete.png'; 131 } 132 133 // First, find the icon file name. This can depend on configuration in TCA, field values and more: 134 if ($table=='pages') { 135 if ($row['nav_hide'] && ($row['doktype']==1||$row['doktype']==2)) $row['doktype']=5; // Workaround to change the icon if "Hide in menu" was set 136 137 if (!$iconfile = $PAGES_TYPES[$row['doktype']]['icon']) { 138 $iconfile = $PAGES_TYPES['default']['icon']; 139 } 140 if ($row['module'] && $ICON_TYPES[$row['module']]['icon']) { 141 $iconfile = $ICON_TYPES[$row['module']]['icon']; 142 } 143 } else { 144 if (!$iconfile = $TCA[$table]['ctrl']['typeicons'][$row[$TCA[$table]['ctrl']['typeicon_column']]]) { 145 $iconfile = (($TCA[$table]['ctrl']['iconfile']) ? $TCA[$table]['ctrl']['iconfile'] : $table.'.gif'); 146 } 147 } 148 149 // Setting path of iconfile if not already set. Default is "gfx/i/" 150 if (!strstr($iconfile,'/')) { 151 $iconfile = 'gfx/i/'.$iconfile; 152 } 153 154 // Setting the absolute path where the icon should be found as a file: 155 if (substr($iconfile,0,3)=='../') { 156 $absfile=PATH_site.substr($iconfile,3); 157 } else { 158 $absfile=PATH_typo3.$iconfile; 159 } 160 161 // Initializing variables, all booleans except otherwise stated: 162 $hidden = FALSE; 163 $timing = FALSE; 164 $futuretiming = FALSE; 165 $user = FALSE; // In fact an integer value... 166 $deleted = FALSE; 167 $protectSection = FALSE; // Set, if a page-record (only pages!) has the extend-to-subpages flag set. 168 $noIconFound = $row['_NO_ICON_FOUND'] ? TRUE : FALSE; 169 // + $shaded which is also boolean! 170 171 // Icon state based on "enableFields": 172 if (is_array($TCA[$table]['ctrl']['enablecolumns'])) { 173 $enCols = $TCA[$table]['ctrl']['enablecolumns']; 174 // If "hidden" is enabled: 175 if ($enCols['disabled']) { if ($row[$enCols['disabled']]) { $hidden = TRUE; }} 176 // If a "starttime" is set and higher than current time: 177 if ($enCols['starttime']) { if (time() < intval($row[$enCols['starttime']])) { $timing = TRUE; }} 178 // If an "endtime" is set: 179 if ($enCols['endtime']) { 180 if (intval($row[$enCols['endtime']]) > 0) { 181 if (intval($row[$enCols['endtime']]) < time()) { 182 $timing = TRUE; // End-timing applies at this point. 183 } else { 184 $futuretiming = TRUE; // End-timing WILL apply in the future for this element. 185 } 186 } 187 } 188 // If a user-group field is set: 189 if ($enCols['fe_group']) { 190 $user = $row[$enCols['fe_group']]; 191 if ($user && $doNotRenderUserGroupNumber) $user=100; // Limit for user number rendering! 192 } 193 } 194 195 // If "deleted" flag is set (only when listing records which are also deleted!) 196 if ($col=$row[$TCA[$table]['ctrl']['delete']]) { 197 $deleted = TRUE; 198 } 199 // Detecting extendToSubpages (for pages only) 200 if ($table=='pages' && $row['extendToSubpages'] && ($hidden || $timing || $futuretiming || $user)) { 201 $protectSection = TRUE; 202 } 203 204 // If ANY of the booleans are set it means we have to alter the icon: 205 if ($hidden || $timing || $futuretiming || $user || $deleted || $shaded || $noIconFound) { 206 $flags=''; 207 $string=''; 208 if ($deleted) { 209 $string='deleted'; 210 $flags='d'; 211 } elseif ($noIconFound) { // This is ONLY for creating icons with "?" on easily... 212 $string='no_icon_found'; 213 $flags='x'; 214 } else { 215 if ($hidden) $string.='hidden'; 216 if ($timing) $string.='timing'; 217 if (!$string && $futuretiming) { 218 $string='futuretiming'; 219 } 220 221 $flags.= 222 ($hidden ? 'h' : ''). 223 ($timing ? 't' : ''). 224 ($futuretiming ? 'f' : ''). 225 ($user ? 'u' : ''). 226 ($protectSection ? 'p' : ''). 227 ($shaded ? 's' : ''); 228 } 229 230 // Create tagged icon file name: 231 $iconFileName_stateTagged = ereg_replace('.([[:alnum:]]+)$','__'.$flags.'.\1',basename($iconfile)); 232 233 // Check if tagged icon file name exists (a tagget icon means the icon base name with the flags added between body and extension of the filename, prefixed with underscore) 234 if (@is_file(dirname($absfile).'/'.$iconFileName_stateTagged)) { // Look for [iconname]_xxxx.[ext] 235 return dirname($iconfile).'/'.$iconFileName_stateTagged; 236 } elseif ($doNotGenerateIcon) { // If no icon generation can be done, try to look for the _X icon: 237 $iconFileName_X = ereg_replace('.([[:alnum:]]+)$','__x.\1',basename($iconfile)); 238 if (@is_file(dirname($absfile).'/'.$iconFileName_X)) { 239 return dirname($iconfile).'/'.$iconFileName_X; 240 } else { 241 return 'gfx/i/no_icon_found.gif'; 242 } 243 } else { // Otherwise, create the icon: 244 $theRes = t3lib_iconWorks::makeIcon($GLOBALS['BACK_PATH'].$iconfile, $string, $user, $protectSection, $absfile, $iconFileName_stateTagged); 245 return $theRes; 246 } 247 } else { 248 return $iconfile; 249 } 250 } 251 252 /** 253 * Returns the src=... for the input $src value OR any alternative found in $TBE_STYLES['skinImg'] 254 * Used for skinning the TYPO3 backend with an alternative set of icons 255 * Usage: 336 256 * 257 * @param string Current backpath to PATH_typo3 folder 258 * @param string Icon file name relative to PATH_typo3 folder 259 * @param string Default width/height, defined like 'width="12" height="14"' 260 * @param integer Mode: 0 (zero) is default and returns src/width/height. 1 returns value of src+backpath, 2 returns value of w/h. 261 * @return string Returns ' src="[backPath][src]" [wHattribs]' 262 * @see skinImgFile() 263 */ 264 function skinImg($backPath,$src,$wHattribs='',$outputMode=0) { 265 266 // Setting source key. If the icon is refered to inside an extension, we homogenize the prefix to "ext/": 267 $srcKey = ereg_replace('^(\.\.\/typo3conf\/ext|sysext|ext)\/','ext/',$src); 268 #if ($src!=$srcKey)debug(array($src,$srcKey)); 269 270 // LOOKING for alternative icons: 271 if ($GLOBALS['TBE_STYLES']['skinImg'][$srcKey]) { // Slower or faster with is_array()? Could be used. 272 list($src,$wHattribs) = $GLOBALS['TBE_STYLES']['skinImg'][$srcKey]; 273 } elseif ($GLOBALS['TBE_STYLES']['skinImgAutoCfg']) { // Otherwise, test if auto-detection is enabled: 274 275 // Search for alternative icon automatically: 276 $fExt = $GLOBALS['TBE_STYLES']['skinImgAutoCfg']['forceFileExtension']; 277 $scaleFactor = $GLOBALS['TBE_STYLES']['skinImgAutoCfg']['scaleFactor'] ? $GLOBALS['TBE_STYLES']['skinImgAutoCfg']['scaleFactor'] : 1; // Scaling factor 278 $lookUpName = $fExt ? ereg_replace('\.[[:alnum:]]+$','',$srcKey).'.'.$fExt : $srcKey; // Set filename to look for 279 280 // If file is found: 281 if (@is_file($GLOBALS['TBE_STYLES']['skinImgAutoCfg']['absDir'].$lookUpName)) { // If there is a file... 282 $iInfo = @getimagesize($GLOBALS['TBE_STYLES']['skinImgAutoCfg']['absDir'].$lookUpName); // Get width/height: 283 284 // Set $src and $wHattribs: 285 $src = $GLOBALS['TBE_STYLES']['skinImgAutoCfg']['relDir'].$lookUpName; 286 $wHattribs = 'width="'.round($iInfo[0]*$scaleFactor).'" height="'.round($iInfo[1]*$scaleFactor).'"'; 287 } 288 289 // In anycase, set currect src / wHattrib - this way we make sure that an entry IS found next time we hit the function, regardless of whether it points to a alternative icon or just the current. 290 $GLOBALS['TBE_STYLES']['skinImg'][$srcKey] = array($src,$wHattribs); // Set default... 291 } 292 293 // DEBUG: This doubles the size of all icons - for testing/debugging: 294 # if (ereg('^width="([0-9]+)" height="([0-9]+)"$',$wHattribs,$reg)) $wHattribs='width="'.($reg[1]*2).'" height="'.($reg[2]*2).'"'; 295 296 297 // rendering disabled (greyed) icons using _i (inactive) as name suffix ("_d" is already used) 298 $matches = array(); 299 $srcBasename = basename($src); 300 if (preg_match('/(.*)_i(\....)$/', $srcBasename, $matches)) { 301 $temp_path = dirname(PATH_thisScript).'/'; 302 if(!@is_file($temp_path.$backPath.$src)) { 303 $srcOrg = preg_replace('/_i'.preg_quote($matches[2]).'$/', $matches[2], $src); 304 $src = t3lib_iconWorks::makeIcon($backPath.$srcOrg, 'disabled', 0, false, $temp_path.$backPath.$srcOrg, $srcBasename); 305 } 306 } 307 308 309 // Return icon source/wHattributes: 310 $output = ''; 311 switch($outputMode) { 312 case 0: 313 $output = ' src="'.$backPath.$src.'" '.$wHattribs; 314 break; 315 case 1: 316 $output = $backPath.$src; 317 break; 318 case 2: 319 $output = $wHattribs; 320 break; 321 } 322 return $output; 323 } 324 325 326 327 328 329 330 331 332 333 334 335 /*********************************** 336 * 337 * Other functions 338 * 339 ***********************************/ 340 341 /** 342 * Creates the icon file for the function getIcon() 343 * 344 * @param string Original unprocessed Icon file, relative path to PATH_typo3 345 * @param string Mode string, eg. "deleted" or "futuretiming" determining how the icon will look 346 * @param integer The number of the fe_group record uid if applicable 347 * @param boolean Flag determines if the protected-section icon should be applied. 348 * @param string Absolute path to file from which to create the icon. 349 * @param string The filename that this icon should have had, basically [icon base name]_[flags].[extension] - used for part of temporary filename 350 * @return string Filename relative to PATH_typo3 351 * @access private 352 */ 353 function makeIcon($iconfile,$mode, $user, $protectSection,$absFile,$iconFileName_stateTagged) { 354 $iconFileName = 'icon_'.t3lib_div::shortMD5($iconfile.'|'.$mode.'|-'.$user.'|'.$protectSection).'_'.$iconFileName_stateTagged.'.'.($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png']?'png':'gif'); 355 $mainpath = '../typo3temp/'.$iconFileName; 356 $path = PATH_site.'typo3temp/'.$iconFileName; 357 358 359 if (@file_exists(PATH_typo3.'icons/'.$iconFileName)) { // Returns if found in typo3/icons/ 360 return 'icons/'.$iconFileName; 361 } elseif (@file_exists($path)) { // Returns if found in ../typo3temp/icons/ 362 return $mainpath; 363 } else { // Makes icon: 364 if (@file_exists($absFile)) { 365 if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib']) { 366 367 // Create image pointer, if possible 368 $im = t3lib_iconworks::imagecreatefrom($absFile); 369 if ($im<0) return $iconfile; 370 371 // Converting to gray scale, dimming the icon: 372 if (($mode=='disabled') OR ($mode!='futuretiming' && $mode!='no_icon_found' && !(!$mode && $user))) { 373 for ($c=0; $c<ImageColorsTotal($im); $c++) { 374 $cols = ImageColorsForIndex($im,$c); 375 $newcol = round(($cols['red']+$cols['green']+$cols['blue'])/3); 376 $lighten = ($mode=='disabled') ? 2.5 : 2; 377 $newcol = round(255-((255-$newcol)/$lighten)); 378 ImageColorSet($im,$c,$newcol,$newcol,$newcol); 379 } 380 } 381 // Applying user icon, if there are access control on the item: 382 if ($user) { 383 if ($user < 100) { // Apply user number only if lower than 100 384 $black = ImageColorAllocate($im, 0,0,0); 385 imagefilledrectangle($im, 0,0,(($user>10)?9:5),8,$black); 386 387 $white = ImageColorAllocate($im, 255,255,255); 388 imagestring($im, 1, 1, 1, $user, $white); 389 } 390 391 $ol_im = t3lib_iconworks::imagecreatefrom($GLOBALS['BACK_PATH'].'gfx/overlay_group.gif'); 392 if ($ol_im<0) return $iconfile; 393 394 t3lib_iconworks::imagecopyresized($im, $ol_im, 0, 0, 0, 0, imagesx($ol_im), imagesy($ol_im), imagesx($ol_im), imagesy($ol_im)); 395 } 396 // Applying overlay based on mode: 397 if ($mode) { 398 unset($ol_im); 399 switch($mode) { 400 case 'deleted': 401 $ol_im = t3lib_iconworks::imagecreatefrom($GLOBALS['BACK_PATH'].'gfx/overlay_deleted.gif'); 402 break; 403 case 'futuretiming': 404 $ol_im = t3lib_iconworks::imagecreatefrom($GLOBALS['BACK_PATH'].'gfx/overlay_timing.gif'); 405 break; 406 case 'timing': 407 $ol_im = t3lib_iconworks::imagecreatefrom($GLOBALS['BACK_PATH'].'gfx/overlay_timing.gif'); 408 break; 409 case 'hiddentiming': 410 $ol_im = t3lib_iconworks::imagecreatefrom($GLOBALS['BACK_PATH'].'gfx/overlay_hidden_timing.gif'); 411 break; 412 case 'no_icon_found': 413 $ol_im = t3lib_iconworks::imagecreatefrom($GLOBALS['BACK_PATH'].'gfx/overlay_no_icon_found.gif'); 414 break; 415 case 'disabled': 416 // is already greyed - nothing more 417 $ol_im = 0; 418 break; 419 case 'hidden': 420 default: 421 $ol_im = t3lib_iconworks::imagecreatefrom($GLOBALS['BACK_PATH'].'gfx/overlay_hidden.gif'); 422 break; 423 } 424 if ($ol_im<0) return $iconfile; 425 if ($ol_im) { 426 t3lib_iconworks::imagecopyresized($im, $ol_im, 0, 0, 0, 0, imagesx($ol_im), imagesy($ol_im), imagesx($ol_im), imagesy($ol_im)); 427 } 428 } 429 // Protect-section icon: 430 if ($protectSection) { 431 $ol_im = t3lib_iconworks::imagecreatefrom($GLOBALS['BACK_PATH'].'gfx/overlay_sub5.gif'); 432 if ($ol_im<0) return $iconfile; 433 t3lib_iconworks::imagecopyresized($im, $ol_im, 0, 0, 0, 0, imagesx($ol_im), imagesy($ol_im), imagesx($ol_im), imagesy($ol_im)); 434 } 435 436 // Create the image as file, destroy GD image and return: 437 @t3lib_iconWorks::imagemake($im, $path); 438 t3lib_div::gif_compress($path, 'IM'); 439 ImageDestroy($im); 440 return $mainpath; 441 } else { 442 return $iconfile; 443 } 444 } else { 445 return $GLOBALS['BACK_PATH'].'gfx/fileicons/default.gif'; 446 } 447 } 448 } 449 450 /** 451 * The necessity of using this function for combining two images if GD is version 2 is that 452 * GD2 cannot manage to combine two indexed-color images without totally spoiling everything. 453 * In class.t3lib_stdgraphic this was solved by combining the images onto a first created true color image 454 * However it has turned out that this method will not work if the indexed png-files contains transparency. 455 * So I had to turn my attention to ImageMagick - my 'enemy of death'. 456 * And so it happend - ImageMagick is now used to combine my two indexed-color images with transparency. And that works. 457 * Of course it works only if ImageMagick is able to create valid png-images - which you cannot be sure of with older versions (still 5+) 458 * The only drawback is (apparently) that IM creates true-color png's. The transparency of these will not be shown by MSIE on windows at this time (although it's straight 0%/100% transparency!) and the file size may be larger. 459 * 460 * For parameters, see PHP function "imagecopyresized()" 461 * 462 * @param pointer see PHP function "imagecopyresized()" 463 * @param pointer see PHP function "imagecopyresized()" 464 * @param integer see PHP function "imagecopyresized()" 465 * @param integer see PHP function "imagecopyresized()" 466 * @param integer see PHP function "imagecopyresized()" 467 * @param integer see PHP function "imagecopyresized()" 468 * @param integer see PHP function "imagecopyresized()" 469 * @param integer see PHP function "imagecopyresized()" 470 * @param integer see PHP function "imagecopyresized()" 471 * @param integer see PHP function "imagecopyresized()" 472 * @return void 473 * @access private 474 */ 475 function imagecopyresized(&$im, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, $w, $h, $w, $h) { 476 if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_2'] && $GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png']) { // Maybe I'll have to change this if GD2/gif does not work either... 477 if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['im_path']) { 478 479 $tempBaseName = PATH_site.'typo3temp/ICRZ_'.md5(uniqid('.')); 480 481 ImagePng($im, $tempBaseName.'_im.png'); 482 ImagePng($cpImg, $tempBaseName.'_cpImg.png'); 483 484 $cmd = t3lib_div::imageMagickCommand('combine', '-compose over '.$tempBaseName.'_cpImg.png '.$tempBaseName.'_im.png '.$tempBaseName.'_out.png '); 485 exec($cmd); 486 487 $im = imagecreatefrompng($tempBaseName.'_out.png'); 488 unlink($tempBaseName.'_im.png'); 489 unlink($tempBaseName.'_cpImg.png'); 490 unlink($tempBaseName.'_out.png'); 491 } 492 } else { 493 imagecopyresized($im, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, $w, $h, $w, $h); 494 } 495 } 496 497 /** 498 * Create new image pointer from input file (either gif/png, in case the wrong format it is converted by t3lib_div::read_png_gif()) 499 * 500 * @param string Absolute filename of the image file from which to start the icon creation. 501 * @return mixed If success, image pointer, otherwise "-1" 502 * @access private 503 * @see t3lib_div::read_png_gif 504 */ 505 function imagecreatefrom($file) { 506 $file = t3lib_div::read_png_gif($file,$GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png']); 507 if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png']) { 508 return $file ? imagecreatefrompng($file) : -1; 509 } else { 510 return $file ? imagecreatefromgif($file) : -1; 511 } 512 } 513 514 /** 515 * Write the icon in $im pointer to $path 516 * 517 * @param pointer Pointer to GDlib image resource 518 * @param string Absolute path to the filename in which to write the icon. 519 * @return void 520 * @access private 521 */ 522 function imagemake($im, $path) { 523 if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png']) { 524 @ImagePng($im, $path); 525 } else { 526 @ImageGif($im, $path); 527 } 528 } 529 } 530 ?>
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