Beiträge von cede123

<?php
/**
 * gd.thumbnail.inc.php
 * 
 * @author 		Ian Selby (ian@gen-x-design.com)
 * @copyright 	Copyright 2006-2011
 * @version 	1.3.0 (based on 1.1.3)
 * @modded      by Alex Rabe
 * 
 */


[...]


        //check to see if file exists
        if(!file_exists($this->fileName)) {
            $this->errmsg = 'File not found';
            $this->error = true;
        }
        //check to see if file is readable
        elseif(!is_readable($this->fileName)) {
            $this->errmsg = 'File is not readable';
            $this->error = true;
        }
        
        //if there are no errors, determine the file format
        if($this->error == false) {
    		$data = @getimagesize($this->fileName);
    		if (isset($data) && is_array($data)) {
    		  $extensions = array('1' => 'GIF', '2' => 'JPG', '3' => 'PNG');
    		  $extension = array_key_exists($data[2], $extensions) ?  $extensions[$data[2]] : '';
                if($extension) {
                    $this->format = $extension;
                } else {
                    $this->errmsg = 'Unknown file format';
                    $this->error = true;
                }
            } else {
                $this->errmsg = 'File is not an image';
                $this->error = true;
            }
        }
        
		// increase memory-limit if possible, GD needs this for large images
		// @ini_set('memory_limit', '128M');
        
		if($this->error == false) { 
        // Check memory consumption if file exists
			$this->checkMemoryForImage($this->fileName);
		}


        //initialize resources if no errors
        if($this->error == false) { 


            switch($this->format) {            	
                case 'GIF':
                    $this->oldImage = ImageCreateFromGif($this->fileName);
                    break;
                case 'JPG':
  [COLOR="Red"]/* --->>> 179 */                    $this->oldImage = ImageCreateFromJpeg($this->fileName);[/COLOR]
                    break;
                case 'PNG':
                    $this->oldImage = ImageCreateFromPng($this->fileName);
					break;
            }
			if (!$this->oldImage) { 
				$this->errmsg = 'Create Image failed. Check memory limit';
		        $this->error = true;
		    } else {
	            $size = GetImageSize($this->fileName);
    	        $this->currentDimensions = array('width'=>$size[0],'height'=>$size[1]);
	            $this->newImage = $this->oldImage;
	        }
        }




        if($this->error == true) {
        	if(!$no_ErrorImage)
            	$this->showErrorImage();
            return;
        }
    }


    /**
     * Calculate the memory limit
     *
     */
	function checkMemoryForImage( $filename ){
		
		if ( (function_exists('memory_get_usage')) && (ini_get('memory_limit')) ) {
			$imageInfo = getimagesize($filename);
			switch($this->format) {            	
                case 'GIF':
                	// measured factor 1 is better
                    $CHANNEL = 1;
                    break;
                case 'JPG':
                    $CHANNEL = $imageInfo['channels'];
                    break;
                case 'PNG':
					// didn't get the channel for png
                    $CHANNEL = 3;
					break;
            }
		    $MB = 1048576;  // number of bytes in 1M
		    $K64 = 65536;    // number of bytes in 64K
		    $TWEAKFACTOR = 1.68;  // Or whatever works for you
		    $memoryNeeded = round( ( $imageInfo[0] * $imageInfo[1]
		                                           * $imageInfo['bits']
		                                           * $CHANNEL / 8
		                             + $K64
		                           ) * $TWEAKFACTOR
		                         );
		    $memoryNeeded = memory_get_usage() + $memoryNeeded;
			// get memory limit
			$memory_limit = ini_get('memory_limit');
            
            // PHP docs : Note that to have no memory limit, set this directive to -1.
            if ($memory_limit == -1 ) return;
            
            // Just check megabyte limits, not higher
            if ( strtolower(substr($memory_limit, -1)) == 'm' ) {
                
    			if ($memory_limit != '') {
    				$memory_limit = substr($memory_limit, 0, -1) * 1024 * 1024;
    			}
    			
    			if ($memoryNeeded > $memory_limit) {
    				$memoryNeeded = round ($memoryNeeded / 1024 / 1024, 2);
    				$this->errmsg = 'Exceed Memory limit. Require : '.$memoryNeeded. " MByte" ;
    		        $this->error = true;
    	        }
            }
		}
	    return;
	}


    /**
     * Must be called to free up allocated memory after all manipulations are done
     *
     */
    function destruct() {
        if(is_resource($this->newImage)) @ImageDestroy($this->newImage);
        if(is_resource($this->oldImage)) @ImageDestroy($this->oldImage);
        if(is_resource($this->workingImage)) @ImageDestroy($this->workingImage);
    }


    /**
     * Returns the current width of the image
     *
     * @return int
     */
    function getCurrentWidth() {
        return $this->currentDimensions['width'];
    }


    /**
     * Returns the current height of the image
     *
     * @return int
     */
    function getCurrentHeight() {
        return $this->currentDimensions['height'];
    }


[...]
  


		$this->ImageCopyResampled(
			$this->workingImage,
			$this->oldImage,
			0,
			0,
			0,
			0,
	[...]
	function createReflection($percent,$reflection,$white,$border = true,$borderColor = '#a4a4a4') {
        $width = $this->currentDimensions['width'];
        $height = $this->currentDimensions['height'];


        $reflectionHeight = intval($height * ($reflection / 100));
        $newHeight = $height + $reflectionHeight;
        $reflectedPart = $height * ($percent / 100);
  [...]
        if($border == true) {
            $rgb = $this->hex2rgb($borderColor,false);
            $colorToPaint = imagecolorallocate($this->workingImage,$rgb[0],$rgb[1],$rgb[2]);
            imageline($this->workingImage,0,0,$width,0,$colorToPaint); //top line
            imageline($this->workingImage,0,$height,$width,$height,$colorToPaint); //bottom line
            imageline($this->workingImage,0,0,0,$height,$colorToPaint); //left line
            imageline($this->workingImage,$width-1,0,$width-1,$height,$colorToPaint); //right line
        }


        $this->oldImage = $this->workingImage;
		$this->newImage = $this->workingImage;
		$this->currentDimensions['width'] = $width;
		$this->currentDimensions['height'] = $newHeight;
	}


	/**
	 * Flip an image.
	 *
	 * @param bool $horz flip the image in horizontal mode
	 * @param bool $vert flip the image in vertical mode
	 */
	function flipImage( $horz = false, $vert = false ) {
		
		$sx = $vert ? ($this->currentDimensions['width'] - 1) : 0;
		$sy = $horz ? ($this->currentDimensions['height'] - 1) : 0;
		$sw = $vert ? -$this->currentDimensions['width'] : $this->currentDimensions['width'];
		$sh = $horz ? -$this->currentDimensions['height'] : $this->currentDimensions['height'];
		
		$this->workingImage = imagecreatetruecolor( $this->currentDimensions['width'], $this->currentDimensions['height'] ); 
        
[...]
        // Check if this image is PNG or GIF, then set if Transparent  
        if( $this->format == 'GIF' || $this->format == 'PNG'){
            imagealphablending($dst_image, false);
            imagesavealpha($dst_image, true);
            $transparent = imagecolorallocatealpha($dst_image, 255, 255, 255, 127);
            imagefilledrectangle($dst_image, 0, 0, $dst_w, $dst_h, $transparent);
        }
        
        imagecopyresampled($dst_image , $src_image , $dst_x , $dst_y , $src_x , $src_y , $dst_w , $dst_h , $src_w , $src_h);
        return true;         
    }
}
?>

<!-- begin colRight -->
		<div id="colRight">
			<div id="inner">
<?php 
	$current = get_the_category(); 
	$current_id= $current[0] ->cat_ID; 
	$categs_list = get_category_parents($current_id);
	$pieces = explode("/", $categs_list);
	$category_name = strtolower($pieces[0]);
	$categs = get_cat_id($category_name);?>


<?php if(is_category() && in_category($current_id) || post_is_in_descendant_category($current_id)){?>
		<h2><?php echo $category_name; ?> Categories</h2>
		<ul>
			<?php	
					$categories = get_categories('hide_empty=1&child_of='.$categs);
					foreach ($categories as $cat) {
					echo ('<li><a href="')?><?php echo (get_category_link($cat->cat_ID).'">'.$cat->cat_name.' ('.$cat->category_count.')</a></li>');
					}
				?>
		</ul>


	<?php } ?>
		


<?php 
	/* Widgetized sidebar */
	if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar() ) : ?>
							
<?php endif; ?>
			</div>
		</div>
<!-- end colRight -->

<!-- begin colRight -->
		<div id="colRight">
			<div id="inner">
<?php 
	$current = get_the_category(); 
	$current_id= $current[0] ->cat_ID; 
	$categs_list = get_category_parents($current_id);
	$pieces = explode("/", $categs_list);
	$category_name = strtolower($pieces[0]);
	$categs = get_cat_id($category_name);?>


<?php if(is_category() && in_category($current_id) || post_is_in_descendant_category($current_id)){?>
		<h2><?php echo $category_name; ?> Categories</h2>
		<ul>
			<?php	
					$categories = get_categories('hide_empty=1&child_of='.$categs);
					foreach ($categories as $cat) {
					echo ('<li><a href="')?><?php echo (get_category_link($cat->cat_ID).'">'.$cat->cat_name.' ('.$cat->category_count.')</a></li>');
					}
				?>
		</ul>


	<?php } ?>
		


<?php 
	/* Widgetized sidebar */
	if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar() ) : ?>
							
<?php endif; ?>
			</div>
		</div>
<!-- end colRight -->