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Файл: system/classes/images.php
Строк: 153
<?php
/* 
    Appointment: создание уменьшенных копий
    File: images.php 
    Author: f0rt1 
    Engine: Vii Engine
    Copyright: NiceWeb Group (с) 2011
    e-mail: niceweb@i.ua
    URL: http://www.niceweb.in.ua/
    ICQ: 427-825-959
    Данный код защищен авторскими правами
*/
if(!defined'MOZG')){
    die( 
"Hacking attempt!" );
}

class 
thumbnail {
    var 
$img;
    var 
$watermark_image_light;
    var 
$watermark_image_dark;
    
    function 
thumbnail($imgfile) {
        
//detect image format

        
$info = @getimagesize($imgfile); 

        if( 
$info[2] == ) {
            
$this->img['format'] = "JPEG";
            
$this->img['src'] = @imagecreatefromjpeg$imgfile );
        } elseif( 
$info[2] == ) {
            
$this->img['format'] = "PNG";
            
$this->img['src'] = @imagecreatefrompng$imgfile );
        } elseif( 
$info[2] == ) {
            
$this->img['format'] = "GIF";
            
$this->img['src'] = @imagecreatefromgif$imgfile );
        } else {
            echo 
"Not Supported File! Thumbnails can only be made from .jpg, gif and .png images!";
            @
unlink$imgfile );
            exit();
        }

        if( !
$this->img['src'] ) {
            echo 
"Not Supported File! Thumbnails can only be made from .jpg, gif and .png images!";
            @
unlink$imgfile );
            exit();
        
        }

        
$this->img['lebar'] = @imagesx$this->img['src'] );
        
$this->img['tinggi'] = @imagesy$this->img['src'] );
        
$this->img['lebar_thumb'] = $this->img['lebar'];
        
$this->img['tinggi_thumb'] = $this->img['tinggi'];
        
//default quality jpeg
        
$this->img['quality'] = 90;
        
    }
    
    function 
size_auto($size 100$site 0$jqCrop 0) {

        
$size explode ("x"$size);
        
        if(
$jqCrop){

            return 
$this->jqCropintval($size[0]), intval($size[1]), $jqCrop);
            
        } else if ( 
count($size) == ) {
            
$size[0] = intval($size[0]);
            
$size[1] = intval($size[1]);
            return 
$this->cropintval($size[0]), intval($size[1]) );

        } else {
            
$size[0] = intval($size[0]);
            return 
$this->scaleintval($size[0]), $site);

        }

    }

    function 
crop($nw$nh) {

        
$w $this->img['lebar'];
        
$h $this->img['tinggi'];

        if( 
$w <= $nw AND $h <= $nh ) {
            
$this->img['lebar_thumb'] = $w;
            
$this->img['tinggi_thumb'] = $h;
            return 
0;
        }

        
$nw min($nw$w);
        
$nh min($nh$h);

        
$size_ratio max($nw $w$nh $h);

        
$src_w ceil($nw $size_ratio);
        
$src_h ceil($nh $size_ratio);

        
$sx floor(($w $src_w)/2);
        
$sy floor(($h $src_h)/2);

        
$this->img['des'] = imagecreatetruecolor($nw$nh);

        if ( 
$this->img['format'] == "PNG" ) {
            
imagealphablending$this->img['des'], false);
            
imagesavealpha$this->img['des'], true);
        }

        
imagecopyresampled($this->img['des'],$this->img['src'],0,0,$sx,0,$nw,$nh,$src_w,$src_h);

        
$this->img['src'] = $this->img['des'];
        return 
1;
    }
    
    function 
jqCrop($nw$nh$cropData) {
        
$cropDataExp explode('|'$cropData);
        
$left $cropDataExp[0];
        
$top $cropDataExp[1];
        
        if(!
$left OR $left <= 0$left 0;
        if(!
$top OR $top <= 0$top 0;

        if(
$nw 100$nw 100;
        if(
$nh 100$nh 100;
        
        
$w $this->img['lebar'];
        
$h $this->img['tinggi'];

        if( 
$w <= $nw AND $h <= $nh ) {
            
$this->img['lebar_thumb'] = $w;
            
$this->img['tinggi_thumb'] = $h;
            return 
0;
        }

        
$nw min($nw$w);
        
$nh min($nh$h);

        
$size_ratio max($nw $w$nh $h);

        
$src_w ceil($nw $size_ratio);
        
$src_h ceil($nh $size_ratio);

        
$this->img['des'] = imagecreatetruecolor($nw$nh);

        if ( 
$this->img['format'] == "PNG" ) {
            
imagealphablending$this->img['des'], false);
            
imagesavealpha$this->img['des'], true);
        }

        
imagecopyresampled($this->img['des'], $this->img['src'], 00$left$top$nw$nh$nw$nh);

        
$this->img['src'] = $this->img['des'];
        
        return 
1;
    }

    function 
scale($size 100$site 0) {

        
$site intval$site );
        
        if( 
$this->img['lebar'] <= $size and $this->img['tinggi'] <= $size ) {
            
$this->img['lebar_thumb'] = $this->img['lebar'];
            
$this->img['tinggi_thumb'] = $this->img['tinggi'];
            return 
0;
        }
        
        switch (
$site) {
            
            case 
"1" :
                if( 
$this->img['lebar'] <= $size ) {
                    
$this->img['lebar_thumb'] = $this->img['lebar'];
                    
$this->img['tinggi_thumb'] = $this->img['tinggi'];
                    return 
0;
                } else {
                    
$this->img['lebar_thumb'] = $size;
                    
$this->img['tinggi_thumb'] = ($this->img['lebar_thumb'] / $this->img['lebar']) * $this->img['tinggi'];
                }
                
                break;
            
            case 
"2" :
                if( 
$this->img['tinggi'] <= $size ) {
                    
$this->img['lebar_thumb'] = $this->img['lebar'];
                    
$this->img['tinggi_thumb'] = $this->img['tinggi'];
                    return 
0;
                } else {
                    
$this->img['tinggi_thumb'] = $size;
                    
$this->img['lebar_thumb'] = ($this->img['tinggi_thumb'] / $this->img['tinggi']) * $this->img['lebar'];
                }
                
                break;
            
            default :
                
                if( 
$this->img['lebar'] >= $this->img['tinggi'] ) {
                    
$this->img['lebar_thumb'] = $size;
                    
$this->img['tinggi_thumb'] = ($this->img['lebar_thumb'] / $this->img['lebar']) * $this->img['tinggi'];
                
                } else {
                    
                    
$this->img['tinggi_thumb'] = $size;
                    
$this->img['lebar_thumb'] = ($this->img['tinggi_thumb'] / $this->img['tinggi']) * $this->img['lebar'];
                
                }
                
                break;
        }

        if (
$this->img['lebar_thumb'] < $this->img['lebar_thumb'] = 1;
        if (
$this->img['tinggi_thumb'] < $this->img['tinggi_thumb'] = 1;
        
        
$this->img['des'] = imagecreatetruecolor$this->img['lebar_thumb'], $this->img['tinggi_thumb'] );

        if ( 
$this->img['format'] == "PNG" ) {
            
imagealphablending$this->img['des'], false);
            
imagesavealpha$this->img['des'], true);
        }

        @
imagecopyresampled$this->img['des'], $this->img['src'], 0000$this->img['lebar_thumb'], $this->img['tinggi_thumb'], $this->img['lebar'], $this->img['tinggi'] );
        
        
$this->img['src'] = $this->img['des'];
        return 
1;

    }
    
    function 
jpeg_quality($quality 90) {
        
//jpeg quality
        
$this->img['quality'] = $quality;
    }
    
    function 
save($save "") {
        
        if( 
$this->img['format'] == "JPG" || $this->img['format'] == "JPEG" ) {
            
//JPEG
            
imagejpeg$this->img['src'], $save$this->img['quality'] );
        } elseif( 
$this->img['format'] == "PNG" ) {
            
//PNG
            
imagealphablending$this->img['src'], false);
            
imagesavealpha$this->img['src'], true);
            
imagepng$this->img['src'], $save );
        } elseif( 
$this->img['format'] == "GIF" ) {
            
//GIF
            
imagegif$this->img['src'], $save );
        }
        
        
imagedestroy$this->img['src'] );
    }
    
    function 
show() {
        if( 
$this->img['format'] == "JPG" || $this->img['format'] == "JPEG" ) {
            
//JPEG
            
imageJPEG$this->img['src'], ""$this->img['quality'] );
        } elseif( 
$this->img['format'] == "PNG" ) {
            
//PNG
            
imagePNG$this->img['src'] );
        } elseif( 
$this->img['format'] == "GIF" ) {
            
//GIF
            
imageGIF$this->img['src'] );
        }
        
        
imagedestroy$this->img['src'] );
    }

}
?>
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