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Title : crop and resize image class using gd library function
Categories : PHP, PHP Classes, GD image library, Graphics Click here to Update Your Picture
rajesh patel
Date : May 03rd 2007
Grade : 3 of 5 (graded 22 times)
Viewed : 15902
File : 4626.php
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Search : More code by rajesh patel
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This class gives crop and resize image with given width and height parameters and also gives uploading facilities. this class uses gd library functions

Please also see attached file above.

<?php
/********
MODIFY ON 6-12-06    By Raj
CLASS FOR IMAGE UPLOAD,IMAGE CROP,IMAGE RESIZE,SIMPLE UPLOAD
//FOR RESIZE AND CROP THERE SHOULD BE FILE EXISTS IN SOMEWHERE THEN WE USE THAT FILE FOR OPERATION
WE USED DIRECTLY getResizeImage AND getCropImage
*********/
Class ImageUpload
{
    var
$pathFile;
    var
$originalFileName;   
    var
$SO;
    var
$sizeMaxFileName = 20;
    var
$extensionFile;
    var
$nameFile;
    var
$CurrentBit=0;
   function
ClassUpload()
    {
    }
    function
setPath($pathFile)
    {
       
$this->pathFile = $pathFile;
    }

    function
setSizeMaxFileName($sizeMaxFileName)
    {
       
$this->sizeMaxFileName = $sizeMaxFileName;
    }

    function
setOriginalFileName($originalFileName)
    {
       
$this->originalFileName = $originalFileName;
    }

    function
getOriginalFileName()
    {
        return
$this->originalFileName;
    }
    function
getNameFile()
    {
        return
$this->nameFile;
    }
    function
RandomName($nameLength) {
       
$name = "";
        for (
$index = 1; $index <= $nameLength; $index++)
        {
             
mt_srand((double) microtime() * 1000000);
             
$randomNumber = mt_rand(1, 62);
             if (
$randomNumber < 11)
                 
$name .= Chr($randomNumber + 48 - 1); // [ 1,10] => [0,9]
             
else if ($randomNumber < 37)
                 
$name .= Chr($randomNumber + 65 - 10); // [11,36] => [A,Z]
             
else
                 
$name .= Chr($randomNumber + 97 - 36); // [37,62] => [a,z]
       
}
       
$name = $name."_".time();
       
$this->formatNameFile();
       
$this->formatExtensionFile();
       
$this->originalFileName = $this->nameFile."_".$name.".".$this->extensionFile;       
    }
    function
InvalidCaracter($var)
    {
       
$a="ֱבֹיֽם׃ףתַחֳדְאֲגֺך־מװפױץ& -!@#$%¨&*()_+}=}{[]^~?/:;><,'´`\"\\÷";
       
$b="AaEeIiOoUuCcAaAaAaEeIiOoOoUue___________________________________";
       
$var = strtr($var,$a,$b);
       
$var = strtolower($var);
        return
$var;
    }
    function
formatNameFile()
    {
       
$originalFileName = $this->originalFileName;   
       
$posDivisionNameExtension = strpos($originalFileName,".");
       
$nameFile  = substr($originalFileName,0,$posDivisionNameExtension);   
       
$nameFile  = $this->InvalidCaracter($nameFile);               
       
$this->nameFile = $nameFile;
    }
    function
formatExtensionFile()
    {
       
$originalFileName = $this->originalFileName;
       
$invertFile = strrev($originalFileName);
       
$posDivisionNameExtension = strpos($invertFile,".");
       
$extensionFile = substr($invertFile,0,$posDivisionNameExtension);
       
$extensionFile = strrev($extensionFile);
       
$extensionFile = $this->InvalidCaracter($extensionFile);
       
$this->extensionFile = $extensionFile;
    }   
    function
getExtensionFile()
    {
        return
$this->extensionFile;
    }       
    function
setNameAndExtension()
    {
       
$this->formatNameFile();
       
$this->formatExtensionFile();
    }
    function
formatOriginalFileName()
    {
       
$this->formatNameFile();
       
$this->formatExtensionFile();
       
$sizeFileName = strlen($this->nameFile);       
        if (
$sizeFileName>$this->sizeMaxFileName)
        {
             
$this->nameFile = substr($this->nameFile,0,$this->sizeMaxFileName);
        }
       
$this->originalFileName = $this->nameFile. "." .$this->extensionFile;
    }
    function
setSO($SO)
    {
       
$this->SO = $SO;
    }
    function
getDivisionDIR()
    {
       
$SO = $this->SO;
       
$SO = strtolower($SO);
        switch (
$SO)
        {
            case
"w":
               
$divisionDir = "\\";
                break;
            case
"l":
               
$divisionDir = "/";
                break;
            case
"u":
               
$divisionDir = "/";
                break;
        }

        return
$divisionDir;
    }
   
//FILE IS A FILENAME WITHOUT FULLPATH
   
function isFileExist($file)
    {
       
$x="";
       
$file = $this->originalFileName;
       
$openDir = @opendir($this->pathFile);
        while ((
$filesServer=@readdir($openDir))!=false)
        {
            if (
is_file($this->pathFile.$this->getDivisionDIR().$filesServer)):
                if (
$filesServer==$file)
                {
                   
$x = true;
                    break;
                }
                else
                {
                   
$x = false;
                }
            else:
               
$x = false;
            endif;
       
        }
        @
closedir($openDir);
        return
$x;
    }
   
//FILE IS A FILENAME WITHOUT FULLPATH i.e. $_FILES['name']
   
function uploadCopyFile($file,$final_name)
    {
       
$x = false;
        if(
$final_name!="")
           
$path_upload_main = $this->pathFile.$this->getDivisionDIR().$final_name;
        else
           
$path_upload_main = $this->pathFile.$this->getDivisionDIR().$this->originalFileName;
       
$openDir = @opendir($this->pathFile);
        if (@
copy($file,$path_upload_main)):
            if (@
is_uploaded_file($file))
            {
                   
$x = true;
            }
        endif;
        @
closedir($openDir);
        return 
$x;
    }
     
//FILE IS A FILENAME WITHOUT FULLPATH i.e.  $_FILES['tmp_name']
   
function uploadMoveFile($file,$final_name="")
    {
       
$x = false;
        if(
$final_name!="")
           
$pathUpload = $this->pathFile.$this->getDivisionDIR().$final_name;
        else
           
$pathUpload = $this->pathFile.$this->getDivisionDIR().$this->originalFileName;
         if (@
move_uploaded_file($file,$pathUpload)):
            if (@
is_uploaded_file($file))
            {
               
$x = true;
            }
        endif;
        return
$x;
    }
/******FOR COYING IMAGE ONE TO OTHER PLACE //RETURN TRUE/FASLE
    image_name_field= IS A FILENAME WITHOUT FULLPATH i.e.$_FILES['name']
    folder_path =IS A FOLDER PATH WITHOUT FILENAME
    final_name= FULLPATH WITH FILENAME IN THAT UPLOADED FILE IS STORED
  ****/
function upload_copyimage($image_name_field, $folder_path,$final_name="")
       {
       
$this->setSizeMaxFileName(25);
       
$this->setSO("l");        //FOR WINDOWS USER w ELSE l
       
$this->setPath($folder_path);
       
$this->setOriginalFileName($image_name_field);
       
$this->formatOriginalFileName();
       
$this->setNameAndExtension();

       
$nameFileFull  = $this->getOriginalFileName();
         if ((
$this->isFileExist($image_name_field))):
                   
$upload_result=false;
         else:
                if (!(
$this->uploadCopyFile($image_name_field,$final_name))):
                           
$upload_result=true;
                else:
                           
$upload_result=true;
                    endif;
            endif;
       
        return
$upload_result;
        }
/******FOR MOVING IMAGE ONE TO OTHER PLACE //RETURN TRUE/FASLE
    image_name_field= IS A FILENAME WITHOUT FULLPATH i.e.$_FILES['tmp_name']
    folder_path =IS A FOLDER PATH WITHOUT FILENAME
    final_name= FULLPATH WITH FILENAME IN WHICH UPLOADED FILE IS STORED
  ****/
function upload_moveimage($image_temp_name, $folder_path,$final_name="")
       {
       
$this->setSizeMaxFileName(25);
       
$this->setSO("l");//FOR WINDOWS USER w ELSE l
       
$this->setPath($folder_path);
       
$this->setOriginalFileName($image_temp_name);
       
$this->formatOriginalFileName();
       
$this->setNameAndExtension();
       
$nameFileFull  = $this->getOriginalFileName();
         if ((
$this->isFileExist($image_temp_name))):
                   
$upload_result=false;
         else:
                if (!(
$this->uploadMoveFile($image_temp_name,$final_name))):
                           
$upload_result=true;
                else:
                           
$upload_result=true;
                    endif;
            endif;

        return
$upload_result;
        }
/****USED BY getCrop
    RETURN CROPING IMAGE FOR GIVVEN WIDTH AND HEIGHT
    TYPE =IS SIDE OF CROP HEIGHT OR WIDTH
****/
function crop_image($old_image,$new_image,$width,$height,$type="")
{
   
$dimensions = getimagesize($old_image);
   
$old_x=$dimensions[0];
   
$old_y=$dimensions[1];
   
    if (
$old_x < $width)
    {
       
$width=$old_x;
    }
    if (
$old_y < $height)
    {
       
$height=$old_y;
    }
   
$canvas = imagecreatetruecolor($width,$height);
   
$system= substr(strrchr($old_image, "."), 1 );
    if (
preg_match('/png/',$system))
        {
           
$piece = imagecreatefrompng($old_image);
        }
    else if (
preg_match('/gif/',$system))
        {
           
$piece = imagecreatefromgif($old_image);
        }
    else
$piece = imagecreatefromjpeg($old_image);

       
$newwidth = $dimensions[0] ;/// 2;
       
$newheight = $dimensions[1];// / 2;
   
if ($newwidth>$width)
    {
       
$cropLeft = ($newwidth/2) - ($width/2);
       
$newwidth=$width;
    }
    else     
$cropLeft = 0;
    if (
$newheight > $height)
    {
       
$cropHeight = ($newheight/2) - ($height/2);
       
$newheight=$height;
    }
    else     
$cropHeight = 0;//($newheight);

   
if($system=="gif")
   {
     
$transparent = imagecolorallocate($canvas, "255", "255", "255");
     
imagefill($canvas, 0, 0, $transparent);
   }
   
// Generate the cropped image
   
@imagecopyresized($canvas, $piece, 0,0, $cropLeft, $cropHeight,$newwidth, $newheight, $width, $height);
    if (
preg_match('/png/',$system))
        {
           
imagepng($canvas,$new_image);
        }
    else if (
preg_match('/gif/',$system))
        {
           
imagegif($canvas,$new_image,90);
        }
    else
imagejpeg($canvas,$new_image,90);
    @
imagedestroy($canvas);
    @
imagedestroy($piece);
   
}
//USED BY getCrop
//RETURN RESIZED IMAGE FOR GIVEN WIDTH AND HEIGHT
function resize_crop($name,$filename,$new_w,$new_h)
{
   
$system= substr(strrchr($name, "."), 1 );
    if (
preg_match('/jpg|jpeg/',$system))
        {
           
$src_img=imagecreatefromjpeg($name);
        }
    else if (
preg_match('/png/',$system))
        {
           
$src_img=imagecreatefrompng($name);
        }
    else if (
preg_match('/gif/',$system))
        {
           
$src_img=imagecreatefromgif($name);
        }
    else
$src_img=imagecreatefromjpeg($name);   

   
$old_x=imagesx($src_img);
   
$old_y=imagesy($src_img);
    if (
$old_x > $old_y)
    {
       
$thumb_w=$old_x*($new_h/$old_y);
       
$thumb_h=$new_h;
        if(
$thumb_w<$new_w)
            {
               
$diff=($new_w-$thumb_w);
               
$thumb_w=$new_w;
               
$thumb_h=($new_h+$diff);
            }
        }
    if (
$old_x < $old_y)
    {
       
$thumb_w=$new_w;
       
$thumb_h=$old_y*($new_w/$old_x);
        if(
$thumb_h<$new_h)
            {
               
$diff=($new_h-$thumb_h);
               
$thumb_h=$new_h;
               
$thumb_w=($new_w+$diff);
            }
    }

    if (
$old_x == $old_y)
    {
        if(
$new_w>$new_h)
        {
           
$thumb_w=$new_w;
           
$thumb_h=$new_w;
        }
        else if(
$new_w<$new_h)
        {
           
$thumb_w=$new_h;
           
$thumb_h=$new_h;
        }
        else
        {
       
$thumb_w=$new_w;
       
$thumb_h=$new_h;
        }
    }

   
$dst_img= imagecreatetruecolor($thumb_w,$thumb_h);
     if(
$system=="gif")
     {
       
$transparent = imagecolorallocate($dst_img, "255", "255", "255");
       
imagefill($dst_img, 0, 0, $transparent);
     }
   
imagecopyresampled($dst_img,$src_img,0,0,0,0,$thumb_w,$thumb_h,$old_x,$old_y);
    if (
preg_match("/png/",$system))
        {
           
imagepng($dst_img,$filename);
        }
    else if (
preg_match('/gif/',$system))
        {
           
imagegif($dst_img,$filename);
        }
    else
        {
           
imagejpeg($dst_img,$filename);
        }
   
imagedestroy($dst_img);
   
imagedestroy($src_img);
}
   
//USED BY   getResize
function resizenew($name,$filename,$new_w,$new_h)
{
   
$system= substr(strrchr($name, "."), 1 );
    if (
preg_match('/jpg|jpeg/',$system))
        {
           
$src_img=imagecreatefromjpeg($name);
        }
    else if (
preg_match('/png/',$system))
        {
           
$src_img=imagecreatefrompng($name);
        }
    else if (
preg_match('/gif/',$system))
        {
           
$src_img=imagecreatefromgif($name);
        }
    else
$src_img=imagecreatefromjpeg($name);

   
$old_x=@imagesx($src_img);//200
   
$old_y=@imagesy($src_img);//200
   
if ($old_x > $old_y)
    {
//lowest value assigned to final
           
if($new_w>$new_h)
            {
               
$thumb_h=$new_h;
               
$thumb_w=$old_x*($new_h/$old_y);
                if(
$thumb_w>$new_w)
                {
                   
$thumb_w=$new_w;
                   
$thumb_h=($new_w*$old_y)/$old_x;
                }
            }
            else if(
$new_w<$new_h)
            {
               
$thumb_w=$new_w;
               
$thumb_h=($new_w*$old_y)/$old_x;
               if(
$thumb_h>$new_h)
                {
                   
$thumb_h=$new_h;
                   
$thumb_w=$old_x*($new_h/$old_y);
                }
            }
            else
            {
               
$thumb_w=$new_w;
               
$thumb_h=($new_w*$old_y)/$old_x;
                if(
$thumb_h>$new_h)
                {
                   
$thumb_h=$new_h;
                   
$thumb_w=$old_x*($new_h/$old_y);
                }
            }
        }
    if (
$old_x < $old_y)
    {
//lowest value assigned to final
           
if($new_w>$new_h)
            {
               
$thumb_h=$new_h;
               
$thumb_w=$old_x*($new_h/$old_y);
                if(
$thumb_w>$new_w)
                {
                   
$thumb_w=$new_w;
                   
$thumb_h=($new_w*$old_y)/$old_x;
                }
            }
            else if(
$new_w<$new_h)
            {
               
$thumb_w=$new_w;
               
$thumb_h=($new_w*$old_y)/$old_x;
                if(
$thumb_h>$new_h)
                {
                   
$thumb_h=$new_h;
                   
$thumb_w=$old_x*($new_h/$old_y);
                }
            }
            else
            {
               
$thumb_h=$new_h;
               
$thumb_w=$old_x*($new_h/$old_y);
                 if(
$thumb_w>$new_w)
                {
                   
$thumb_w=$new_w;
                   
$thumb_h=($new_w*$old_y)/$old_x;
                }
            }
    }

    if (
$old_x == $old_y) //both same
   
{ //lowest value assigned to final
       
if($new_w>$new_h)
        {
           
$thumb_h=$new_h;
           
$thumb_w=($new_h*$old_x)/$old_y;
             if(
$thumb_w>$new_w)
                {
                   
$thumb_w=$new_w;
                   
$thumb_h=($new_w*$old_y)/$old_x;
                }

        }
        else if(
$new_w<$new_h)
        {
           
$thumb_w=$new_w;
           
$thumb_h=($new_w*$old_y)/$old_x;
            if(
$thumb_h>$new_h)
                {
                   
$thumb_h=$new_h;
                   
$thumb_w=$old_x*($new_h/$old_y);
                }
        }
        else
        {
           
$thumb_w=$new_w;
           
$thumb_h=$new_h;
        }
    }

   
$dst_img= @imagecreatetruecolor($thumb_w,$thumb_h);
     if(
$system=="gif")
     {
       
$transparent = @imagecolorallocate($dst_img, "255", "255", "255");
        @
imagefill($dst_img, 0, 0, $transparent);
     }
    @
imagecopyresampled($dst_img,$src_img,0,0,0,0,$thumb_w,$thumb_h,$old_x,$old_y);
    if (
preg_match("/png/",$system))
        {
           
imagepng($dst_img,$filename);
        }
    else if (
preg_match('/gif/',$system))
        {
           
imagegif($dst_img,$filename);
        }
    else
        {
           
imagejpeg($dst_img,$filename);
        }
   
imagedestroy($dst_img);
   
imagedestroy($src_img);
}
/*****
    //FOR RETURN FINAL IMAGE AFTER RESIZE AND CROP
    $final_path=FULLPATH WITH FILENAME IN WHICH CROPPED IMAGE WILL STORED
    $path= PATH WITHOUT FILENAME IN WHICH $file_name WAS STORED
    //SAMPLE=getCrop($ORIGINAL_FOLDER,"2.JPG",PHOTO_CROP_WIDTH,PHOTO_CROP_HEIGHT,$final_path);
*****/
function getCrop($path,$file_name,$width,$height,$final_path)
{

           
$fold_large=$path."/".$file_name;
        @
chmod($fold_large,0777);
       
$size = @getimagesize($fold_large);//300/293
                 
if($size[0]>$width && $size[1]>$height)//both large
                 
{//resize + crop
                     
$new_name=$path."/rajbl_".$file_name;
                     
$this->resize_crop($fold_large,$new_name,$width,$height);
                     @
chmod($new_name,0777);
                     
$this->crop_image($new_name,$final_path,$width,$height);
                     
$final=$final_path;
                     @
unlink($new_name);
                 }
                 else if(
$size[0]>$width && $size[1]<=$height)
                 {
//crop on width
                     
$new_w=$width;
                     
$new_h=$size[1];
                     
$type="w";
                     
$this->crop_image($fold_large,$final_path,$new_w,$new_h,$type);
                     
$final =$final_path;   
                 }
                 else if(
$size[0]<=$width && $size[1]>$height)
                 {
//crop on height
                     
$new_w=$size[0];
                     
$new_h=$height;
                     
$type="h";
                     
$this->crop_image($fold_large,$final_path,$new_w,$new_h,$type);
                     
$final =$final_path;
                 }
                 else
//both small , size[0]<=width && siize[1]<=height
                 
{//no operation//only upload
                   
@copy($fold_large, $final_path);
                     
$final =$final_path;
                 }
                @
chmod($final,0777);
            return
$final;     
}
/****
    //FOR RETURN FINAL IMAGE AFTER RESIZE
    $final_path=FULLPATH WITH FILENAME IN WHICH CROPPED IMAGE WILL STORED
    $path= PATH WITHOUT FILENAME IN WHICH $file_name WAS STORED
    $file_name=ONLY FILENAME WHICH WAS STORED IN $path
    //SAMPLE=getResize($ORIGINAL_FOLDER,"2.JPG",PHOTO_CROP_WIDTH,PHOTO_CROP_HEIGHT,$final_path);
***/
function getResize($path,$file_name,$width,$height,$final_path)
{
       
$fold_large=$path."/".$file_name;
        @
chmod($fold_large,0777);
       
$size = @getimagesize($fold_large);//300/293
         
if($size[0]<=$width && $size[1]<=$height)
         {
             
//no operation//only upload
                   
@copy($fold_large, $final_path);
                     
$final =$final_path;
         }
         else
         {
               
$this->resizenew($fold_large,$final_path,$width,$height);
               
$final=$final_path;
         }
        @
chmod($final,0777);
    return
$final;
}
/*****
    //FOR RETURN FINAL IMAGE AFTER RESIZE AND CROP
    $final_path=FULLPATH WITH FILENAME IN WHICH CROPPED IMAGE WILL STORED
    $path= PATH WITHOUT FILENAME IN WHICH $file_name WAS STORED
    //SAMPLE=getCrop($ORIGINAL_FOLDER,"2.JPG",PHOTO_CROP_WIDTH,PHOTO_CROP_HEIGHT,$final_path);
*****/
function getCropImage($path,$file_name,$width,$height,$final_path)
{
   
$system= substr(strrchr($file_name, "."), 1 );
      if (
preg_match('/bmp/',$system))
    {
       
$temp_path1=$path."/".$file_name;
       
$temp_val="raj.png";
       
$temp_path2=$path."/".$temp_val;
        @
chmod($temp_path1,0777);
       
$ret=$this->imagecreatefrombmp($temp_path1,$temp_path2);
        @
chmod($temp_path2,0777);
       
$final_path= substr($final_path, 0, -3)."png";
    }
    else
    {
           
$temp_val=$file_name;
    }

   
$image_new =$this->getCrop($path,$temp_val,$width,$height,$final_path);
    if (
preg_match('/bmp/',$system))
    {
        @
unlink($temp_path2);
    }
    return
$image_new;
}
/****
    //FOR RETURN FINAL IMAGE AFTER RESIZE
    $final_path=FULLPATH WITH FILENAME IN WHICH CROPPED IMAGE WILL STORED
    $path= PATH WITHOUT FILENAME IN WHICH $file_name WAS STORED
    $file_name=ONLY FILENAME WHICH WAS STORED IN $path
    //SAMPLE=getResizeImage($ORIGINAL_FOLDER,"2.JPG",PHOTO_CROP_WIDTH,PHOTO_CROP_HEIGHT,$final_path);
***/
function getResizeImage($path,$file_name,$width,$height,$final_path)
{
   
$system= substr(strrchr($file_name, "."), 1 );
      if (
preg_match('/bmp/',$system))
    {
       
$temp_path1=$path."/".$file_name;
       
$temp_val="raj.png";
       
$temp_path2=$path."/".$temp_val;
        @
chmod($temp_path1,0777);
       
$ret=$this->imagecreatefrombmp($temp_path1,$temp_path2);
        @
chmod($temp_path2,0777);
       
$final_path= substr($final_path, 0, -3)."png";
    }
    else
    {
           
$temp_val=$file_name;
    }
   
$image_new =$this->getResize($path,$temp_val,$width,$height,$final_path);
    if (
preg_match('/bmp/',$system))
    {
        @
unlink($temp_path2);
    }
    return
$image_new;
}

//FOR DYNAMIC CREATE DIR UPLOAD FILES ON IT OBNE BY ONE//24/8
//RETURN TOTAL FILES IN GIVEN DIR
function total_file($dir)
{
        if (
$dh = opendir($dir))
        {
       
$i=0;
        while ((
$file = readdir($dh)) !== false)
            {
                if (
$file != "." && $file != "..")
                {
                    if(
$file!="Thumbs.db")
                       
$i++;
                }
            }
       
closedir($dh);
        }
    return
$i;
}
//RETURN TOTAL DIR FOR GIVEN FOLDER/DIR
//FOLD IS EXCEPTIONAL FOLDER IN GIVEN DIR
function total_dir($dir,$fold)
{
       if (
$dh = opendir($dir))
        {
       
$i=0;
        while ((
$file = readdir($dh)) !== false)
            {

                if (
$file != "." && $file != "..")
                {

                    if(
$fold!="")
                    {

                        if (
is_dir($dir."/".$file) && $file!=$fold)
                        {
                           
$i++;
                        }
                    }
                    else
                    {

                        if (
is_dir($dir."/".$file))
                        {
                           
$i++;
                        }   
                    }
                   
                }
            }
       
closedir($dh);
        }
       
    return
$i;
}
//CREATE FOLDER NAMED DIR
function create_folder($dir)
{
   
mkdir($dir);
    @
chmod($dir,0777);
   
}
/*****
    //FOR DYNAMICALLY GENERATE FOLDER AND COPY IMAGE FILE IN IT
    $fold_path=FOLDER PATH WITHOUT FILENAME IN WHICH FOLDER STORED
    $max_file=HOW MUCH FILE WILL STORED IN THAT FOLDER
    $file_name=ONLY FILENAME THAT WILL STORED IN SOME FOLDER(FINAL FILENAME) NEW NAME OF FILE
    $temp_name=TEMP NAME OR FILENAME(ORIGINAL FILE)$_FILES['NAME']/$_FILES['TMP_NAME']
            OR FULLPATH WITH FILENAME IN WHICH UPLOADED FILE WAS STORED
     $fold=EXTRA FOLDER WHICH IS LOCATED IN $fold_path
    //SAMPLE=increment_folder("var/html/www/wamba_ccc/picture",MAX_FILE,"1.JPG",temp_name/finalpath,images);
****/
function increment_folder($fold_path,$max_file,$file_name,$temp_name,$fold="")
{
   
$total_dir = $this->total_dir($fold_path,$fold);
    if(
$total_dir>0)
    {
    for(
$i=1;$i<=$total_dir;$i++)
        {
           
$old_dir = $fold_path."/".$i;
           
$new_dir$fold_path."/".($i+1);
                if(
$this->total_file($old_dir)<$max_file)
                    {
                    @
copy($temp_name,$old_dir."/".$file_name);
                   
$ret_val= $old_dir;
                    }
                else
                    {
                        if(!
is_dir($new_dir))
                        {
                           
$this->create_folder($new_dir);
                           
$ret_val= $this->increment_folder($fold_path,$max_file,$file_name,$temp_name,$fold);
                        }
                    }
        }
//end for
   
}//end if
   
else
        {
           
$new_dir=$fold_path."/"."1";
           
$this->create_folder($new_dir);
           
$ret_val= $this->increment_folder($fold_path,$max_file,$file_name,$temp_name,$fold);
        }
//END ELSE
       
   
return $ret_val;
}
//END function increment_folder
/* *START BMP SECTION
*------------------------------------------------------------
*                   BMP Image functions
*------------------------------------------------------------

*/
/*
*------------------------------------------------------------
*                    ImageBMP//for creatin new bmp files
*------------------------------------------------------------
*            - Creates new BMP file
*
*         Parameters:  $img - Target image
*                      $file - Target file to store
*                            - if not specified, bmp is returned
*           Returns: if $file specified - true if OK
                     if $file not specified - image data
*/
function imagebmp($img,$file="",$RLE=0)
{
   
$ColorCount=imagecolorstotal($img);
   
$Transparent=imagecolortransparent($img);
   
$IsTransparent=$Transparent!=-1;
    if(
$IsTransparent) $ColorCount--;
    if(
$ColorCount==0) {$ColorCount=0; $BitCount=24;};
    if((
$ColorCount>0)and($ColorCount<=2)) {$ColorCount=2; $BitCount=1;};
    if((
$ColorCount>2)and($ColorCount<=16)) { $ColorCount=16; $BitCount=4;};
    if((
$ColorCount>16)and($ColorCount<=256)) { $ColorCount=0; $BitCount=8;};
               
$Width=imagesx($img);
               
$Height=imagesy($img);
               
$Zbytek=(4-($Width/(8/$BitCount))%4)%4;
                if(
$BitCount<24) $palsize=pow(2,$BitCount)*4;
               
$size=(floor($Width/(8/$BitCount))+$Zbytek)*$Height+54;
               
$size+=$palsize;
               
$offset=54+$palsize;

               
// Bitmap File Header
               
$ret = 'BM';                        // header (2b)
               
$ret .= $this->int_to_dword($size);        // size of file (4b)
               
$ret .= $this->int_to_dword(0);        // reserved (4b)
               
$ret .= $this->int_to_dword($offset);        // byte location in the file which is first byte of IMAGE (4b)
                // Bitmap Info Header
               
$ret .= $this->int_to_dword(40);        // Size of BITMAPINFOHEADER (4b)
               
$ret .= $this->int_to_dword($Width);        // width of bitmap (4b)
               
$ret .= $this->int_to_dword($Height);        // height of bitmap (4b)
               
$ret .= $this->int_to_word(1);        // biPlanes = 1 (2b)
               
$ret .= $this->int_to_word($BitCount);        // biBitCount = {1 (mono) or 4 (16 clr ) or 8 (256 clr) or 24 (16 Mil)} (2b)
               
$ret .= $this->int_to_dword($RLE);        // RLE COMPRESSION (4b)
               
$ret .= $this->int_to_dword(0);        // width x height (4b)
               
$ret .= $this->int_to_dword(0);        // biXPelsPerMeter (4b)
               
$ret .= $this->int_to_dword(0);        // biYPelsPerMeter (4b)
               
$ret .= $this->int_to_dword(0);        // Number of palettes used (4b)
               
$ret .= $this->int_to_dword(0);        // Number of important colour (4b)
                // image data

               
$CC=$ColorCount;
               
$sl1=strlen($ret);
                if(
$CC==0) $CC=256;
                if(
$BitCount<24)
                   {
                   
$ColorTotal=imagecolorstotal($img);
                     if(
$IsTransparent) $ColorTotal--;

                     for(
$p=0;$p<$ColorTotal;$p++)
                     {
                     
$color=imagecolorsforindex($img,$p);
                       
$ret.=$this->inttobyte($color["blue"]);
                       
$ret.=$this->inttobyte($color["green"]);
                       
$ret.=$this->inttobyte($color["red"]);
                       
$ret.=$this->inttobyte(0); //RESERVED
                     
};

                   
$CT=$ColorTotal;
                  for(
$p=$ColorTotal;$p<$CC;$p++)
                       {
                     
$ret.=$this->inttobyte(0);
                     
$ret.=$this->inttobyte(0);
                     
$ret.=$this->inttobyte(0);
                     
$ret.=$this->inttobyte(0); //RESERVED
                     
};
                   };


        if(
$BitCount<=8)
        {
       
         for(
$y=$Height-1;$y>=0;$y--)
         {
         
$bWrite="";
          for(
$x=0;$x<$Width;$x++)
           {
           
$color=imagecolorat($img,$x,$y);
           
$bWrite.=$this->decbinx($color,$BitCount);
           if(
strlen($bWrite)==8)
            {
             
$retd.=$this->inttobyte($this->bindec($bWrite));
             
$bWrite="";
            };
           };
       
          if((
strlen($bWrite)<8)and(strlen($bWrite)!=0))
            {
             
$sl=strlen($bWrite);
             for(
$t=0;$t<8-$sl;$t++)
             
$sl.="0";
             
$retd.=$this->inttobyte($this->bindec($bWrite));
            };
         for(
$z=0;$z<$Zbytek;$z++)
           
$retd.=$this->inttobyte(0);
         };
        };

        if((
$RLE==1)and($BitCount==8))
        {
         for(
$t=0;$t<strlen($retd);$t+=4)
          {
           if(
$t!=0)
           if((
$t)%$Width==0)
           
$ret.=chr(0).chr(0);

           if((
$t+5)%$Width==0)
           {
             
$ret.=chr(0).chr(5).substr($retd,$t,5).chr(0);
             
$t+=1;
           }
           if((
$t+6)%$Width==0)
            {
             
$ret.=chr(0).chr(6).substr($retd,$t,6);
             
$t+=2;
            }
            else
            {
             
$ret.=chr(0).chr(4).substr($retd,$t,4);
            };
          };
         
$ret.=chr(0).chr(1);
        }
        else
        {
       
$ret.=$retd;
        };


                if(
$BitCount==24)
                {
                for(
$z=0;$z<$Zbytek;$z++)
                 
$Dopl.=chr(0);

                for(
$y=$Height-1;$y>=0;$y--)
                 {
                 for(
$x=0;$x<$Width;$x++)
                        {
                           
$color=imagecolorsforindex($img,ImageColorAt($img,$x,$y));
                           
$ret.=chr($color["blue"]).chr($color["green"]).chr($color["red"]);
                        }
                 
$ret.=$Dopl;
                 };

                 };

          if(
$file!="")
           {
           
$r=($f=fopen($file,"w"));
           
$r=$r and fwrite($f,$ret);
           
$r=$r and fclose($f);
            return
$r;
           }
          else
          {
           echo
$ret;
          };
}
//end function

/*
*------------------------------------------------------------
*                    ImageCreateFromBmp
*------------------------------------------------------------
*            - Reads image from a BMP file
*         Parameters:  $file - Target file to load
*            Returns: Image ID
*/

function imagecreatefrombmp($file,$filename)
{
       
//    global $this->CurrentBit, $echoMode;
       
$f=fopen($file,"r");
       
$Header=fread($f,2);
        if(
$Header=="BM")
        {
             
$Size=$this->freaddword($f);
             
$Reserved1=$this->freadword($f);
             
$Reserved2=$this->freadword($f);
             
$FirstByteOfImage=$this->freaddword($f);

             
$SizeBITMAPINFOHEADER=$this->freaddword($f);
             
$Width=$this->freaddword($f);
             
$Height=$this->freaddword($f);
             
$biPlanes=$this->freadword($f);
             
$biBitCount=$this->freadword($f);
             
$RLECompression=$this->freaddword($f);
             
$WidthxHeight=$this->freaddword($f);
             
$biXPelsPerMeter=$this->freaddword($f);
             
$biYPelsPerMeter=$this->freaddword($f);
             
$NumberOfPalettesUsed=$this->freaddword($f);
             
$NumberOfImportantColors=$this->freaddword($f);

            if(
$biBitCount<24)
             {
           
             
$img=imagecreate($Width,$Height);
             
$Colors=pow(2,$biBitCount);
              for(
$p=0;$p<$Colors;$p++)
               {
               
$B=$this->freadbyte($f);
               
$G=$this->freadbyte($f);
               
$R=$this->freadbyte($f);
               
$Reserved=$this->freadbyte($f);
               
$Palette[]=imagecolorallocate($img,$R,$G,$B);
               };
           
            if(
$RLECompression==0)
            {
               
$Zbytek=(4-ceil(($Width/(8/$biBitCount)))%4)%4;
           
            for(
$y=$Height-1;$y>=0;$y--)
                {
                 
$this->CurrentBit=0;
                 for(
$x=0;$x<$Width;$x++)
                  {
                     
$C=$this->freadbits($f,$biBitCount);
                   
imagesetpixel($img,$x,$y,$Palette[$C]);
                  };
                if(
$this->CurrentBit!=0) {$this->freadbyte($f);};
                for(
$g=0;$g<$Zbytek;$g++)
                 
$this->freadbyte($f);
                 };
                };
            };

       
        if(
$RLECompression==1) //$BI_RLE8
       
{
           
$y=$Height;
           
           
$pocetb=0;
           
            while(
true)
            {
           
$y--;
           
$prefix=$this->freadbyte($f);
           
$suffix=$this->freadbyte($f);
           
$pocetb+=2;
           
           
$echoit=false;
           
            if(
$echoit)echo "Prefix: $prefix Suffix: $suffix<BR>";
            if((
$prefix==0)and($suffix==1)) break;
            if(
feof($f)) break;
       
            while(!((
$prefix==0)and($suffix==0)))
            {
             if(
$prefix==0)
              {
               
$pocet=$suffix;
               
$Data.=fread($f,$pocet);
               
$pocetb+=$pocet;
               if(
$pocetb%2==1) {$this->freadbyte($f); $pocetb++;};
              };
             if(
$prefix>0)
              {
               
$pocet=$prefix;
               for(
$r=0;$r<$pocet;$r++)
               
$Data.=chr($suffix);
              };
             
$prefix=$this->freadbyte($f);
             
$suffix=$this->freadbyte($f);
             
$pocetb+=2;
             if(
$echoit) echo "Prefix: $prefix Suffix: $suffix<BR>";
            };

            for(
$x=0;$x<strlen($Data);$x++)
             {
             
imagesetpixel($img,$x,$y,$Palette[ord($Data[$x])]);
             };
           
$Data="";
           
            };
           
            };
        if(
$RLECompression==2) //$BI_RLE4
       
{
       
$y=$Height;
       
$pocetb=0;
        while(
true)
        {
           
$y--;
           
$prefix=$this->freadbyte($f);
           
$suffix=$this->freadbyte($f);
           
$pocetb+=2;
           
           
$echoit=false;

            if(
$echoit)echo "Prefix: $prefix Suffix: $suffix<BR>";
            if((
$prefix==0)and($suffix==1)) break;
            if(
feof($f)) break;
       
        while(!((
$prefix==0)and($suffix==0)))
        {
         if(
$prefix==0)
          {
           
$pocet=$suffix;
       
           
$this->CurrentBit=0;
           for(
$h=0;$h<$pocet;$h++)
           
$Data.=chr($this->freadbits($f,4));
           if(
$this->CurrentBit!=0) $this->freadbits($f,4);
           
$pocetb+=ceil(($pocet/2));
           if(
$pocetb%2==1) {$this->freadbyte($f); $pocetb++;};
          };
         if(
$prefix>0)
          {
           
$pocet=$prefix;
           
$i=0;
           for(
$r=0;$r<$pocet;$r++)
            {
            if(
$i%2==0)
             {
             
$Data.=chr($suffix%16);
             }
             else
             {
             
$Data.=chr(floor($suffix/16));
             };
           
$i++;
            };
          };
         
$prefix=$this->freadbyte($f);
         
$suffix=$this->freadbyte($f);
         
$pocetb+=2;
         if(
$echoit) echo "Prefix: $prefix Suffix: $suffix<BR>";
        };

        for(
$x=0;$x<strlen($Data);$x++)
         {
         
imagesetpixel($img,$x,$y,$Palette[ord($Data[$x])]);
         };
       
$Data="";
       
        };
       
        };
       
       
         if(
$biBitCount==24)
        {
         
$img=imagecreatetruecolor($Width,$Height);
         
$Zbytek=$Width%4;
       
           for(
$y=$Height-1;$y>=0;$y--)
            {
             for(
$x=0;$x<$Width;$x++)
              {
               
$B=$this->freadbyte($f);
               
$G=$this->freadbyte($f);
               
$R=$this->freadbyte($f);
               
$color=imagecolorexact($img,$R,$G,$B);
               if(
$color==-1) $color=imagecolorallocate($img,$R,$G,$B);
               
imagesetpixel($img,$x,$y,$color);
              }
            for(
$z=0;$z<$Zbytek;$z++)
             
$this->freadbyte($f);
           };
        };
        @
imagepng($img,$filename);
        return
$filename;
        };
       
fclose($f);
}
//end of functin imagecreatefrombmp
/*
* Helping functions:
*-------------------------
*
* freadbyte($file) - reads 1 byte from $file
* freadword($file) - reads 2 bytes (1 word) from $file
* freaddword($file) - reads 4 bytes (1 dword) from $file
* freadlngint($file) - same as freaddword($file)
* decbin8($d) - returns binary string of d zero filled to 8
* RetBits($byte,$start,$len) - returns bits $start->$start+$len from $byte
* freadbits($file,$count) - reads next $count bits from $file
* RGBToHex($R,$G,$B) - convert $R, $G, $B to hex
* int_to_dword($n) - returns 4 byte representation of $n
* int_to_word($n) - returns 2 byte representation of $n
*/
function freadbyte($f)
{
return
ord(fread($f,1));
}

function
freadword($f)
{
     
$b1=$this->freadbyte($f);
     
$b2=$this->freadbyte($f);
     return
$b2*256+$b1;
}


function
freadlngint($f)
{
        return
$this->freaddword($f);
}

function
freaddword($f)
{
     
$b1=$this->freadword($f);
     
$b2=$this->freadword($f);
     return
$b2*65536+$b1;
}
function
RetBits($byte,$start,$len)
{
   
$bin=$this->decbin8($byte);
   
$r=bindec(substr($bin,$start,$len));
    return
$r;

}

function
freadbits($f,$count)
{
     
//global $this->CurrentBit,$SMode;
     
$Byte=$this->freadbyte($f);
     
$LastCBit=$this->CurrentBit;
     
$this->CurrentBit+=$count;
     if(
$this->CurrentBit==8)
      {
       
$this->CurrentBit=0;
      }
     else
      {
       
fseek($f,ftell($f)-1);
      };
    return
$this->RetBits($Byte,$LastCBit,$count);
}



function
RGBToHex($Red,$Green,$Blue)
  {
       
$hRed=dechex($Red);if(strlen($hRed)==1) $hRed="0$hRed";
       
$hGreen=dechex($Green);if(strlen($hGreen)==1) $hGreen="0$hGreen";
       
$hBlue=dechex($Blue);if(strlen($hBlue)==1) $hBlue="0$hBlue";
       return(
$hRed.$hGreen.$hBlue);
  }

  function
int_to_dword($n)
        {
                return
chr($n & 255).chr(($n >> 8) & 255).chr(($n >> 16) & 255).chr(($n >> 24) & 255);
        }
function
int_to_word($n)
        {
                return
chr($n & 255).chr(($n >> 8) & 255);
        }


function
decbin8($d)
{
    return
$this->decbinx($d,8);
}

function
decbinx($d,$n)
{
   
$bin=decbin($d);
   
$sbin=strlen($bin);
    for(
$j=0;$j<$n-$sbin;$j++)
     
$bin="0$bin";
    return
$bin;
}

function
inttobyte($n)
{
    return
chr($n);
}

//end of bmp section


}
?>
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