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libs/image.php 1.94 KB
42868d70   andryeyev   Создал GIT
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  <?php
          function upload_ImageResize($upload,$option){
  
     $type = substr(strrchr($upload['name'],"."),1);
     $newWidth = $option["width"];
     $newHeight = $option["height"];
     $nameFile = mktime() . "-" .rand(1,10000). "-" .rand(1,10000) . "." . $type;
     $save_image = $option["upload_path"] . $nameFile;
     $img = $upload["tmp_name"];
  
  switch($type){
  case "jpg":
     $function_image_create = "ImageCreateFromJpeg";
     $function_image_new = "ImageJpeg";
  case "jpeg":
     $function_image_create = "ImageCreateFromJpeg";
     $function_image_new = "ImageJpeg";
  break;
  case "png":
     $function_image_create = "ImageCreateFromPng";
     $function_image_new = "ImagePNG";
  break;
  case "gif":
     $function_image_create = "ImageCreateFromGif";
     $function_image_new = "ImageGif";
  break;
  default:
     $function_image_create = "ImageCreateFromJpeg";
     $function_image_new = "ImageJpeg";
  break;
  }
  
  
     $srcImage = @$function_image_create($img);
  
     $srcWidth  = ImageSX($srcImage);
     $srcHeight = ImageSY($srcImage);
  
  
    if ( ($newWidth < $srcWidth) || ($newHeight < $srcHeight) ) {
     if( $srcWidth < $srcHeight ){
         $destWidth  = $newWidth * $srcWidth/$srcHeight;
         $destHeight = $newHeight;
     }else{
         $destWidth  = $newWidth;
         $destHeight = $newHeight * $srcHeight/$srcWidth;
     }
    }else{ $destWidth = $srcWidth;$destHeight = $srcHeight;}
  
  
  
     $destImage = imagecreatetruecolor($destWidth, $destHeight);
  
     ImageCopyResampled( $destImage, $srcImage, 0, 0, 0, 0, $destWidth, $destHeight, $srcWidth, $srcHeight );
             /*
     if(isset($option['str']) && strlen($option['str'])>0){
      $colorGrey=imagecolorallocate($destImage, 192, 192, 192);
      $height_str = $destHeight-7;
      imagettftext($destImage,15,0,7,$height_str,$colorGrey,"{$_SERVER['DOCUMENT_ROOT']}/libs/fonts/ds_zombi.ttf",$option['str']);
     }   */
    @$function_image_new($destImage,$save_image,100);
    
  
     ImageDestroy( $srcImage  );
     ImageDestroy( $destImage );
  
  return $nameFile;
  }
  ?>