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Файл: vzabave/class/img.php
Строк: 74
<?php
##########################################
# ~ Разработка отдельных модулей ~~~~~~~ #
# ~ и написание скриптов на php (c)KoT ~ #
# ~ ICQ: 7675072 ~~~~~~~~~~~~~~~~~~~~~~~ #
# ~ Site: 4atlove.ru ~~~~~~~~~~~~~~~~~~~ #
# ~ E-mail: notefree@bk.ru ~~~~~~~~~~~~~ #
##########################################

class img {
    public 
$width;
    public 
$height;
    public 
$newwidth 0;
    public 
$newheight 0;
    public 
$mime;
    public 
$file;
    public 
$img;
    public 
$newimg;
    public 
$error;
    function 
__construct($file)
    {
        
$this->file $file;
    }

    public function 
img_down()
    {
        
$info getimagesize($this->file);
        switch (
$info['mime']) {
            case
'image/wbmp'$this->img imagecreatefromWBMP($this->file); break;
            case
'image/xbm':  $this->img imagecreatefromXBM($this->file);  break;
            case
'image/xpm':  $this->img imagecreatefromXPM($this->file);  break;
            case
'image/jpeg'$this->img imagecreatefromJPEG($this->file); break;
            case
'image/gif':  $this->img imagecreatefromGIF($this->file);  break;
            case
'image/png':  $this->img imagecreatefromPNG($this->file);  break;
            default:          
$this->error 'Формат не поддерживается';     break;
        }
        
$this->width $info[0];
        
$this->height $info[1];
        
$this->mime $info['mime'];
        return 
$this;
    }

    public function 
resize($width$height 0)
    {
        if(
$this->error) return $this;
        if (
$height) {
            
$this->newWidth $width;
            
$this->newHeight $height;
        } else {
            
$x_ratio $width $this->width;
            
$y_ratio $width $this->height;
            if ((
$this->width <= $width) && ($this->height <= $width)) {
                
$this->newWidth $this->width;
                
$this->newHeight $this->height;
            } else if ((
$x_ratio $this->height) < $width) {
                
$this->newHeight ceil($x_ratio $this->height);
                
$this->newWidth $width;
            } else {
                
$this->newWidth ceil($y_ratio $this->width);
                
$this->newHeight $width;
            }
        }

        if(
$this->width == $this->newWidth && $this->height == $this->newHeight){
                
$this->newimg $this->img;
                return 
$this;
        }
        
$this->newimg imagecreatetruecolor($this->newWidth$this->newHeight);
        
imagecopyresampled($this->newimg$this->img0000$this->newWidth$this->newHeight$this->width$this->height);
        return 
$this;
    }

    public function 
save($patch$type 'jpg'$compres 75)
    {
        if(
$this->error) return $this;
        if (!
$this->newimg$this->newimg $this->img;
        if (
$type == 'gif'imagegif($this->newimg$patch);
        if (
$type == 'jpg' || $type == 'jpeg'imagejpeg($this->newimg$patch$compres);
        if (
$type == 'png'imagepng($this->newimg$patch);
        @
chmod($patch0666);
        return 
$this;
    }

    public function 
print_img($type 'jpg'$compres 75)
    {
        if(
$this->error) return $this;
        if (
$type == 'gif') {
            
header("content-type: image/gif");
            
imagegif($this->newimg);
        } elseif (
$type == 'jpg' || $type == 'jpeg') {
            
header("content-type: image/jpeg");
            
imagejpeg($this->newimg''$compres);
        } elseif (
$type == 'png') {
            
header("content-type: image/png");
            
imagepng($this->newimg);
        }else{
            
header("content-type: image/jpeg");
            
imagejpeg($this->newimg''$compres);
        }
        return 
$this;
    }
    function 
__destruct()
    {
        if(!
$this->error){
            
ImageDestroy($this->img);
            
ImageDestroy($this->newimg);
        }
    }
}

?>
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