TYPO3core 3.7.0 dev: SC_tslib_showpic Class Reference

00118                      {
00119          // Loading internal vars with the GET/POST parameters from outside:
00120       $this->file = t3lib_div::_GP('file');
00121       $this->width = t3lib_div::_GP('width');
00122       $this->height = t3lib_div::_GP('height');
00123       $this->sample = t3lib_div::_GP('sample');
00124       $this->alternativeTempPath = t3lib_div::_GP('alternativeTempPath');
00125       $this->effects = t3lib_div::_GP('effects');
00126       $this->frame = t3lib_div::_GP('frame');
00127       $this->bodyTag = t3lib_div::_GP('bodyTag');
00128       $this->title = t3lib_div::_GP('title');
00129       $this->wrap = t3lib_div::_GP('wrap');
00130       $this->md5 = t3lib_div::_GP('md5');
00131 
00132       // ***********************
00133       // Check parameters
00134       // ***********************
00135          // If no file-param is given, we must exit
00136       if (!$this->file) {
00137          die('Parameter Error: No file given.');
00138       }
00139 
00140          // Chech md5-checksum: If this md5-value does not match the one submitted, then we fail... (this is a kind of security that somebody don't just hit the script with a lot of different parameters
00141       $md5_value = md5($this->file.'|'.$this->width.'|'.$this->height.'|'.$this->effects.'|'.$GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey'].'|');
00142       if ($md5_value!=$this->md5) {
00143          die('Parameter Error: Wrong parameters sent.');
00144       }
00145 
00146       // ***********************
00147       // Check the file. If must be in a directory beneath the dir of this script...
00148       // $this->file remains unchanged, because of the code in stdgraphic, but we do check if the file exists within the current path
00149       // ***********************
00150 
00151       $test_file=PATH_site.$this->file;
00152       if (!t3lib_div::validPathStr($test_file)) {
00153          die('Parameter Error: No valid filepath');
00154       }
00155       if (!@is_file($test_file)) {
00156          die('The given file was not found');
00157       }
00158    }

00166                      {
00167 
00168          // Creating stdGraphic object, initialize it and make image:
00169       $img = t3lib_div::makeInstance('t3lib_stdGraphic');
00170       $img->mayScaleUp = 0;
00171       $img->init();
00172       if ($this->sample)   {$img->scalecmd = '-sample';}
00173       if ($this->alternativeTempPath && t3lib_div::inList($GLOBALS['TYPO3_CONF_VARS']['FE']['allowedTempPaths'],$this->alternativeTempPath)) {
00174          $img->tempPath = $this->alternativeTempPath;
00175       }
00176 
00177       #if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['enable_typo3temp_db_tracking'])   {
00178             // Need to connect to database, because this may be used (eg. by stdgraphic)
00179          $GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password);
00180       #}
00181 
00182       if (strstr($this->width.$this->height, 'm')) {$max='m';} else {$max='';}
00183 
00184       $this->height = t3lib_div::intInRange($this->height,0,1000);
00185       $this->width = t3lib_div::intInRange($this->width,0,1000);
00186       if ($this->frame) {$this->frame = intval($this->frame);}
00187       $imgInfo = $img->imageMagickConvert($this->file,'web',$this->width.$max,$this->height,$img->IMparams($this->effects),$this->frame,'');
00188 
00189 
00190          // Create HTML output:
00191       $this->content='';
00192       $this->content.='
00193 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
00194 
00195 <html>
00196 <head>
00197    <title>'.htmlspecialchars($this->title ? $this->title : "Image").'</title>
00198 </head>
00199       '.($this->bodyTag ? $this->bodyTag : '<body>');
00200 
00201       if (is_array($imgInfo)) {
00202          $wrapParts = explode('|',$this->wrap);
00203          $this->content.=trim($wrapParts[0]).$img->imgTag($imgInfo).trim($wrapParts[1]);
00204       }
00205       $this->content.='
00206       </body>
00207       </html>';
00208    }

00215                            {
00216       echo $this->content;
00217    }


Public Member Functions
	init ()
	Init function, setting the input vars in the global space.
	main ()
	Main function which creates the image if needed and outputs the HTML code for the page displaying the image.
	printContent ()
	Outputs the content from $this->content.
Public Attributes
	$content
	$file
	$width
	$height
	$sample
	$alternativeTempPath
	$effects
	$frame
	$bodyTag
	$title
	$wrap
	$md5

SC_tslib_showpic Class Reference

Public Member Functions

Public Attributes

Member Function Documentation

Member Data Documentation