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Filename : new_imageupload_helper.php
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<?php

/**
 * Siteconf helper class
 *
 * This file is used for generic functions used in application
 *
 * @name    siteconf
 */
class new_imageupload {
    /*
     * verify email address using reg expression
     * @name     check_email_exp
     * @param    string $email email address
     * @access   public
     */

 function upload_image($fname,$up_path,$thumb_path,$thumb_height,$thumb_width,$up_size,$alw_ext,$newname,$imagetype) {

		

        $flerr = 0;
        $temp  = explode(".",$_FILES[$imagetype]["name"]);

        $ext       = end($temp); // Extension of the image
        $extension = strtolower($ext);
        if( !empty($newname) ) {
            $imgname = $newname . "." . $extension;
        }
        else
        if( $up_size == '' ) {

            $imgname = rand() . '_' . date('YmdHis') . "." . $extension; //.'_'.$_FILES[$fname]['name']
        }
        else {
            $imgname = $up_size;
        }

        $allowedExts = array( $alw_ext );

        if( !in_array($extension,$allowedExts) ) {
            $flerr = "Invalid file format";
        }

        $img_thumb = $thumb_path . "/" . $imgname;
        $img_name  = $up_path . "/" . $imgname;
        if( $flerr == 0 ) {

            //---------- To create thumbnail of image---------------
            if( $thumb_path != '' ) {



                $src = imagecreatefromstring(file_get_contents($_FILES[$imagetype]['tmp_name']));
                //$src = imagecreatefromstring(base64_decode(file_get_contents($_FILES[$imagetype]['tmp_name'])));

                $x = 0;


                $tn_w = $thumb_width;
                $tn_h = $thumb_height;

                if( $thumb_width != '' ) {


                    $src_w   = imagesx($src);
                    $src_h   = imagesy($src);
                    $x_ratio = $tn_w / $src_w;
                    $y_ratio = $tn_h / $src_h;

                    if( ($src_w <= $tn_w) && ($src_h <= $tn_h) ) {

                        $new_w = $src_w;
                        $new_h = $src_h;
                    }
                    elseif( ($x_ratio * $src_h) < $tn_h ) {

                        $new_h = ceil($x_ratio * $src_h);
                        $new_w = $tn_w;
                    }
                    else {
                        $new_w = ceil($y_ratio * $src_w);
                        $new_h = $tn_h;
                    }

                    $newpic          = imagecreatetruecolor(round($new_w),round($new_h));
                    imagecopyresampled($newpic,$src,0,0,0,0,$new_w,$new_h,$src_w,$src_h);
                    $final           = imagecreatetruecolor($tn_w,$tn_h);
                    $backgroundColor = imagecolorallocate($final,255,255,255);
                    imagefill($final,0,0,$backgroundColor);

                    imagecopy($final,$newpic,(($tn_w - $new_w) / 2),(($tn_h - $new_h) / 2),0,0,$new_w,$new_h);
                    //$createImageSave = imagejpeg($final,$img_name,100);
                    $createImageSave = imagejpeg($final,$img_thumb,100);
                    $V1              = $img_thumb;
                    $V2              = $img_thumb;
                    $File_Path       = $img_name;
                    $Src             = $img_name;
                }
            }

          //  if( move_uploaded_file($_FILES[$imagetype]['tmp_name'],$img_thumb) ) {
            if( move_uploaded_file($_FILES[$imagetype]['tmp_name'],$img_name) ) {
                return $imgname;
            }
            else {
            	//echo $_FILES[$imagetype]["error"];exit;
                return 1;
            }
        }
        else {
            return $flerr;
        }
    }

    function Resize($File_Path,$V1,$V2,$imgname,$thumb_height,$thumb_width) {
        $Src           = $File_Path;
        $up_path       = $File_Path;
        $path1         = $V1;
        $path2         = $V2;
        $v1_img_width  = $thumb_width;
        $v1_img_height = $thumb_height;
        if( $this->image_resize($Src,$path1,$v1_img_width,$v1_img_height,$crop          = 0) ) {

            return 1;
        }
    }

    function image_resize($src,$dst,$width,$height,$crop = 0) {

        if( !list($w,$h) = getimagesize($src) )
            return "Unsupported picture type!";
        $type = strtolower(substr(strrchr($src,"."),1));
        if( $type == 'jpeg' )
            $type = 'jpg';
        switch( $type ) {
            //case 'bmp': $img = imagecreatefromwbmp($src); break;
            case 'gif': $img = imagecreatefromgif($src);
                break;
            case 'jpg': $img = imagecreatefromjpeg($src);
                break;
            //case 'png': $img = imagecreatefrompng($src);break;

            default : return "Unsupported picture type!";
        }

        // resize
        if( $crop ) {
            if( $w < $width or $h < $height )
                return "Picture is too small!";
            $ratio = max($width / $w,$height / $h);
            $h     = $height / $ratio;
            $x     = ($w - $width / $ratio) / 2;
            $w     = $width / $ratio;
        }
        else {
            if( $w < $width and $h < $height )
                return "Picture is too small!";


            $ratio  = min($width / $w,$height / $h);
            $width  = $w * $ratio;
            $height = $h * $ratio;
            $x      = 0;
        }

        $new = imagecreatetruecolor($w * $ratio,$h * $ratio);

        // preserve transparency
        if( $type == "gif" or $type == "png" ) {
            imagecolortransparent($new,imagecolorallocatealpha($new,0,0,0,127));
            imagealphablending($new,false);
            imagesavealpha($new,true);
        }

        imagecopyresampled($new,$img,0,0,$x,0,$width,$height,$w,$h);

        switch( $type ) {
            //case 'bmp': imagewbmp($new, $dst); break;
            case 'gif': imagegif($new,$dst);
                break;
            case "jpeg":imagejpeg($new,$dst);
                break;
            case 'jpg': imagejpeg($new,$dst);
                break;
            case 'png': imagepng($new,$dst);
                break;
        }
        return true;
    }
function image_upload($imageData,$newImageName=''){
	/*echo "<pre>";
	print_r($imageData);
	exit;//*/
	$dimen="Height";
	$oppDimen="Width";
	$img="img";
	$imgPref="imgPref";
	
	$imgName=$imageData['imageName'];
	$imgWidth=$imageData['imageWidth'];
	$imgHeight=$imageData['imageHeight'];
	$imgPrefWidth=$imageData['prefWidth'];
	$imgPrefHeight=$imageData['prefHeight'];
	$imgPath=$imageData['imagePath'];
	if(isset($imageData['tmpPath'])){
		$imgTmpPath=$imageData['tmpPath'];
	}
	
	$createImageSave=0;
	
	if($imgWidth>=$imgHeight){
		$dimen="Width";
		$oppDimen="Height";
		}
	else{
		$dimen="Height";
		$oppDimen="Width";
	}	
		//if($imgWidth<$imgPrefWidth){ // If the image being uploaded is smaller than prefered image size in both height and with
		if(${$img.$dimen}< ${$imgPref.$dimen})
		{ // If the image being uploaded is smaller than prefered image size in both height and with
			
			//echo ${$img.$oppDimen}." and ". ${$imgPref.$oppDimen};exit;
		
			$src=imagecreatefromstring(file_get_contents($_FILES[$imgName]['tmp_name']));
			
			//imagesx($src);
			
			$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			//$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			$backgroundcolor=imagecolorallocate($preFinal,0,0,0);//Black color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			
			/*//============== For tranperant color =====
			$color = imagecolorallocatealpha($preFinal, 0, 0, 0, 127);
			imagefill($preFinal, 0, 0, $color);
			imagesavealpha($preFinal, true);
			//==========END: For tranperant color ===== //*/
			$xPoint=($imgPrefWidth/2)-($imgWidth/2);
			$ypoint=($imgPrefHeight/2)-($imgHeight/2);
			
			
			if(${$img.$oppDimen}> ${$imgPref.$oppDimen}){
				//echo "This is in new condition";exit;
				$oppDimenPerc=round((${$imgPref.$oppDimen}*100)/${$img.$oppDimen},2);
				$newDimen=(${$img.$dimen}*$oppDimenPerc)/100;
				$newOppDimen=(${$img.$oppDimen}*$oppDimenPerc)/100;
				
				if($dimen=="Width"){
					$newImgWidth=$newDimen;
					$newImgHeight=$newOppDimen;
				}
				else{
					$newImgWidth=$newOppDimen;
					$newImgHeight=$newDimen;
				}
				
				$xPoint=($imgPrefWidth/2)-($newImgWidth/2);
				$ypoint=($imgPrefHeight/2)-($newImgHeight/2);
				
				imagecopyresampled($preFinal,$src,$xPoint,$ypoint,0,0,$newImgWidth,$newImgHeight,$imgWidth,$imgHeight);
			}
			
			else{ imagecopy($preFinal,$src,$xPoint,$ypoint,0,0,$imgWidth,$imgHeight);}
			
			//=============Createing new name for an image ====
			 $temp  = explode(".",$_FILES[$imgName]["name"]);
        	 $ext       = end($temp); // Extension of the image
        	 $extension = strtolower($ext);
        	 if($newImageName==''){
			 	$imgname = rand() . '_' . date('YmdHis') . "." . $extension;	
			 }else{
			 	$imgname = $newImageName;
			 }
		 	 
		 	 $newImagePath=$imgPath.'/'.$imgname;
			//=========END :Createing new name for an image ====
			
			$createImageSave=imagejpeg($preFinal,$newImagePath,100);
			
		}

		elseif(${$img.$dimen}>${$imgPref.$dimen})
		{// If the image being uploaded is bigger than prefered image size in either height or width
		
			if(${$img.$oppDimen} > ${$imgPref.$oppDimen}){ // If the opposite dimesion is also greater than opposite prefered dimesion
				
				
				$dimenPerc=round((${$imgPref.$dimen}*100)/${$img.$dimen},2);
				$oppDimenPerc=round((${$imgPref.$oppDimen}*100)/${$img.$oppDimen},2);
				
			
				if($dimenPerc<=$oppDimenPerc){
					$newDimen=(${$img.$dimen}*$dimenPerc)/100;
					$newOppDimen=(${$img.$oppDimen}*$dimenPerc)/100;
				}
				else{
					$newDimen=(${$img.$dimen}*$oppDimenPerc)/100;
					$newOppDimen=(${$img.$oppDimen}*$oppDimenPerc)/100;
				}
			
			}
			else{ // If oppoite direction is less than prefered opposite dimesion
			
				$dimenPerc=round((${$imgPref.$dimen}*100)/${$img.$dimen},2);
				$newDimen=(${$img.$dimen}*$dimenPerc)/100;
				$newOppDimen=(${$img.$oppDimen}*$dimenPerc)/100;
			}
			
			if($dimen=="Width"){
				$newImgWidth=$newDimen;
				$newImgHeight=$newOppDimen;
			}
			else{
				$newImgWidth=$newOppDimen;
				$newImgHeight=$newDimen;
			}
			
			if(isset($imgTmpPath) && $imgTmpPath!=""){
					$src=imagecreatefromstring(file_get_contents($imgTmpPath));
			}
			else{		
			$src=imagecreatefromstring(file_get_contents($_FILES[$imgName]['tmp_name']));
			}
		
			
			$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			//$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			$backgroundcolor=imagecolorallocate($preFinal,0,0,0);//Black color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			
			/*//============== For tranperant color =====
			$color = imagecolorallocatealpha($preFinal, 0, 0, 0, 127);
			imagefill($preFinal, 0, 0, $color);
			imagesavealpha($preFinal, true);
			//==========END: For tranperant color ===== //*/
			$xPoint=($imgPrefWidth/2)-($newImgWidth/2);
			$ypoint=($imgPrefHeight/2)-($newImgHeight/2);
			
			
			//imagecopy($preFinal,$src,$xPoint,$ypoint,0,0,$newImgWidth,$newImgHeight);
			imagecopyresampled($preFinal,$src,$xPoint,$ypoint,0,0,$newImgWidth,$newImgHeight,$imgWidth,$imgHeight);
			
			

			
			//=============Createing new name for an image ====
			 
		 	 if($newImageName==''){
				$temp  = explode(".",$_FILES[$imgName]["name"]);
				$ext       = end($temp); // Extension of the image
				$extension = strtolower($ext);
			 	$imgname = rand() . '_' . date('YmdHis') . "." . $extension;	
			 }else{
			 	$imgname = $newImageName;
			 }
		 	 $newImagePath=$imgPath.'/'.$imgname;
			//=========END :Createing new name for an image ====
			
			$createImageSave=imagejpeg($preFinal,$newImagePath,100);
			
			
		}
		elseif(${$img.$dimen}=${$imgPref.$dimen}){
			if(${$img.$oppDimen} > ${$imgPref.$oppDimen})
			{ // If the opposite dimesion is also greater than opposite prefered dimesion
				//echo "This is the case where one dimesion is matching and opposite sdimension is bigger than prefered";exit;
			
			$oppDimenPerc=round((${$imgPref.$oppDimen}*100)/${$img.$oppDimen},2);				$newDimen=(${$img.$dimen}*$oppDimenPerc)/100;
			$newOppDimen=(${$img.$oppDimen}*$oppDimenPerc)/100;
			
			
			if($dimen=="Width"){
				$newImgWidth=$newDimen;
				$newImgHeight=$newOppDimen;
			}
			else{
				$newImgWidth=$newOppDimen;
				$newImgHeight=$newDimen;
			}	
			$xPoint=($imgPrefWidth/2)-($newImgWidth/2);
			$ypoint=($imgPrefHeight/2)-($newImgHeight/2);
			
			$src=imagecreatefromstring(file_get_contents($_FILES[$imgName]['tmp_name']));
			
			//imagesx($src);
			
			$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			$backgroundcolor=imagecolorallocate($preFinal,0,0,0); // Black color 
			//$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			
				
			imagecopyresampled($preFinal,$src,$xPoint,$ypoint,0,0,$newImgWidth,$newImgHeight,$imgWidth,$imgHeight);
			
				
			}
			elseif(${$img.$oppDimen} < ${$imgPref.$oppDimen})
			{
				//echo "This is the situation where opposite direction is smaller";
				if($dimen=="Width"){
					$xPoint=($imgPrefWidth/2)-($imgWidth/2);
					$ypoint=($imgPrefHeight/2)-(${$img.$oppDimen}/2);
				}
				else{
					$xPoint=($imgPrefWidth/2)-(${$img.$oppDimen}/2);
					$ypoint=($imgPrefHeight/2)-($imgHeight/2);
				}
				$src=imagecreatefromstring(file_get_contents($_FILES[$imgName]['tmp_name']));
			
			//imagesx($src);
			
			$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			$backgroundcolor=imagecolorallocate($preFinal,0,0,0); // color not white
			//$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			imagecopy($preFinal,$src,$xPoint,$ypoint,0,0,$imgWidth,$imgHeight);
				
			}
			else{
			$src=imagecreatefromstring(file_get_contents($_FILES[$imgName]['tmp_name']));	
				
				$xPoint=0;
				$ypoint=0;
				$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			$backgroundcolor=imagecolorallocate($preFinal,0,0,0); // Black color 
			//$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			imagecopy($preFinal,$src,$xPoint,$ypoint,0,0,$imgWidth,$imgHeight);
			}
			
			
		//=============Createing new name for an image ====
			 $temp  = explode(".",$_FILES[$imgName]["name"]);
        	 $ext       = end($temp); // Extension of the image
        	 $extension = strtolower($ext);
		 	 if($newImageName==''){
			 	$imgname = rand() . '_' . date('YmdHis') . "." . $extension;	
			 }else{
			 	$imgname = $newImageName;
			 }
		 	 $newImagePath=$imgPath.'/'.$imgname;
			//=========END :Createing new name for an image ====
			
			$createImageSave=imagejpeg($preFinal,$newImagePath,100);	
		}
	
	return $imgname;
}
function advt_image_upload($imageData,$newImageName=''){
	/*echo "<pre>";
	print_r($imageData);
	exit;//*/
	$dimen="Height";
	$oppDimen="Width";
	$img="img";
	$imgPref="imgPref";
	
	$imgName=$imageData['imageName'];
	$imgWidth=$imageData['imageWidth'];
	$imgHeight=$imageData['imageHeight'];
	$imgPrefWidth=$imageData['prefWidth'];
	$imgPrefHeight=$imageData['prefHeight'];
	$imgPath=$imageData['imagePath'];
	if(isset($imageData['tmpPath'])){
		$imgTmpPath=$imageData['tmpPath'];
	}
	
	
	/*echo "<pre>";
	print_r($imgName);
	exit;//*/
	$createImageSave=0;
	
	if($imgWidth>=$imgHeight){
		$dimen="Width";
		$oppDimen="Height";
		}
	else{
		$dimen="Height";
		$oppDimen="Width";
	}	
		//if($imgWidth<$imgPrefWidth){ // If the image being uploaded is smaller than prefered image size in both height and with
		if(${$img.$dimen}< ${$imgPref.$dimen})
		{ // If the image being uploaded is smaller than prefered image size in both height and with
			
			//echo ${$img.$oppDimen}." and ". ${$imgPref.$oppDimen};exit;
		
			$src=imagecreatefromstring(file_get_contents($imgName['tmp_name']));
			
			//imagesx($src);
			
			$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			//$backgroundcolor=imagecolorallocate($preFinal,0,0,0);//Black color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			
			/*//============== For tranperant color =====
			$color = imagecolorallocatealpha($preFinal, 0, 0, 0, 127);
			imagefill($preFinal, 0, 0, $color);
			imagesavealpha($preFinal, true);
			//==========END: For tranperant color ===== //*/
			$xPoint=($imgPrefWidth/2)-($imgWidth/2);
			$ypoint=($imgPrefHeight/2)-($imgHeight/2);
			
			
			if(${$img.$oppDimen}> ${$imgPref.$oppDimen}){
				//echo "This is in new condition";exit;
				$oppDimenPerc=round((${$imgPref.$oppDimen}*100)/${$img.$oppDimen},2);
				$newDimen=(${$img.$dimen}*$oppDimenPerc)/100;
				$newOppDimen=(${$img.$oppDimen}*$oppDimenPerc)/100;
				
				if($dimen=="Width"){
					$newImgWidth=$newDimen;
					$newImgHeight=$newOppDimen;
				}
				else{
					$newImgWidth=$newOppDimen;
					$newImgHeight=$newDimen;
				}
				
				$xPoint=($imgPrefWidth/2)-($newImgWidth/2);
				$ypoint=($imgPrefHeight/2)-($newImgHeight/2);
				
				imagecopyresampled($preFinal,$src,$xPoint,$ypoint,0,0,$newImgWidth,$newImgHeight,$imgWidth,$imgHeight);
			}
			
			else{ imagecopy($preFinal,$src,$xPoint,$ypoint,0,0,$imgWidth,$imgHeight);}
			
			//=============Createing new name for an image ====
			 $temp  = explode(".",$imgName["name"]);
        	 $ext       = end($temp); // Extension of the image
        	 $extension = strtolower($ext);
        	 if($newImageName==''){
			 	$imgname1 = rand() . '_' . date('YmdHis') . "." . $extension;	
			 }else{
			 	$imgname1 = $newImageName;
			 }
		 	 
		 	 $newImagePath=$imgPath.'/'.$imgname1;
			//=========END :Createing new name for an image ====
			
			$createImageSave=imagejpeg($preFinal,$newImagePath,100);
			
		}

		elseif(${$img.$dimen}>${$imgPref.$dimen})
		{// If the image being uploaded is bigger than prefered image size in either height or width
		
			if(${$img.$oppDimen} > ${$imgPref.$oppDimen}){ // If the opposite dimesion is also greater than opposite prefered dimesion
				
				
				$dimenPerc=round((${$imgPref.$dimen}*100)/${$img.$dimen},2);
				$oppDimenPerc=round((${$imgPref.$oppDimen}*100)/${$img.$oppDimen},2);
				
			
				if($dimenPerc<=$oppDimenPerc){
					$newDimen=(${$img.$dimen}*$dimenPerc)/100;
					$newOppDimen=(${$img.$oppDimen}*$dimenPerc)/100;
				}
				else{
					$newDimen=(${$img.$dimen}*$oppDimenPerc)/100;
					$newOppDimen=(${$img.$oppDimen}*$oppDimenPerc)/100;
				}
			
			}
			else{ // If oppoite direction is less than prefered opposite dimesion
			
				$dimenPerc=round((${$imgPref.$dimen}*100)/${$img.$dimen},2);
				$newDimen=(${$img.$dimen}*$dimenPerc)/100;
				$newOppDimen=(${$img.$oppDimen}*$dimenPerc)/100;
			}
			
			if($dimen=="Width"){
				$newImgWidth=$newDimen;
				$newImgHeight=$newOppDimen;
			}
			else{
				$newImgWidth=$newOppDimen;
				$newImgHeight=$newDimen;
			}
			
			if(isset($imgTmpPath) && $imgTmpPath!=""){
					$src=imagecreatefromstring(file_get_contents($imgTmpPath));
			}
			else{		
			$src=imagecreatefromstring(file_get_contents($imgName['tmp_name']));
			}
		
			
			$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			//$backgroundcolor=imagecolorallocate($preFinal,0,0,0);//Black color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			
			/*//============== For tranperant color =====
			$color = imagecolorallocatealpha($preFinal, 0, 0, 0, 127);
			imagefill($preFinal, 0, 0, $color);
			imagesavealpha($preFinal, true);
			//==========END: For tranperant color ===== //*/
			$xPoint=($imgPrefWidth/2)-($newImgWidth/2);
			$ypoint=($imgPrefHeight/2)-($newImgHeight/2);
			
			
			//imagecopy($preFinal,$src,$xPoint,$ypoint,0,0,$newImgWidth,$newImgHeight);
			imagecopyresampled($preFinal,$src,$xPoint,$ypoint,0,0,$newImgWidth,$newImgHeight,$imgWidth,$imgHeight);
			
			

			
			//=============Createing new name for an image ====
			 
		 	 if($newImageName==''){
				$temp  = explode(".",$imgName["name"]);
				$ext       = end($temp); // Extension of the image
				$extension = strtolower($ext);
			 	$imgname1 = rand() . '_' . date('YmdHis') . "." . $extension;	
			 }else{
			 	$imgname1 = $newImageName;
			 }
		 	 $newImagePath=$imgPath.'/'.$imgname1;
			//=========END :Createing new name for an image ====
			
			$createImageSave=imagejpeg($preFinal,$newImagePath,100);
			
			
		}
		elseif(${$img.$dimen}=${$imgPref.$dimen}){
			if(${$img.$oppDimen} > ${$imgPref.$oppDimen})
			{ // If the opposite dimesion is also greater than opposite prefered dimesion
				//echo "This is the case where one dimesion is matching and opposite sdimension is bigger than prefered";exit;
			
			$oppDimenPerc=round((${$imgPref.$oppDimen}*100)/${$img.$oppDimen},2);				$newDimen=(${$img.$dimen}*$oppDimenPerc)/100;
			$newOppDimen=(${$img.$oppDimen}*$oppDimenPerc)/100;
			
			
			if($dimen=="Width"){
				$newImgWidth=$newDimen;
				$newImgHeight=$newOppDimen;
			}
			else{
				$newImgWidth=$newOppDimen;
				$newImgHeight=$newDimen;
			}	
			$xPoint=($imgPrefWidth/2)-($newImgWidth/2);
			$ypoint=($imgPrefHeight/2)-($newImgHeight/2);
			
			$src=imagecreatefromstring(file_get_contents($imgName['tmp_name']));
			
			//imagesx($src);
			
			$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			//$backgroundcolor=imagecolorallocate($preFinal,0,0,0); // Black color 
			$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			
				
			imagecopyresampled($preFinal,$src,$xPoint,$ypoint,0,0,$newImgWidth,$newImgHeight,$imgWidth,$imgHeight);
			
				
			}
			elseif(${$img.$oppDimen} < ${$imgPref.$oppDimen})
			{
				//echo "This is the situation where opposite direction is smaller";
				if($dimen=="Width"){
					$xPoint=($imgPrefWidth/2)-($imgWidth/2);
					$ypoint=($imgPrefHeight/2)-(${$img.$oppDimen}/2);
				}
				else{
					$xPoint=($imgPrefWidth/2)-(${$img.$oppDimen}/2);
					$ypoint=($imgPrefHeight/2)-($imgHeight/2);
				}
				$src=imagecreatefromstring(file_get_contents($imgName['tmp_name']));
			
			//imagesx($src);
			
			$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			//$backgroundcolor=imagecolorallocate($preFinal,0,0,0); // color not white
			$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			imagecopy($preFinal,$src,$xPoint,$ypoint,0,0,$imgWidth,$imgHeight);
				
			}
			else{
			$src=imagecreatefromstring(file_get_contents($imgName['tmp_name']));	
				
				$xPoint=0;
				$ypoint=0;
				$preFinal=imagecreatetruecolor($imgPrefWidth,$imgPrefHeight);
			
			// =============For white background ================== 
			//$backgroundcolor=imagecolorallocate($preFinal,150,150,150); // color not white
			//$backgroundcolor=imagecolorallocate($preFinal,0,0,0); // Black color 
			$backgroundcolor=imagecolorallocate($preFinal,255,255,255);//White color
			imagefill($preFinal,0,0,$backgroundcolor);
			// =========END:For white background ==================*/
			imagecopy($preFinal,$src,$xPoint,$ypoint,0,0,$imgWidth,$imgHeight);
			}
			
			
		//=============Createing new name for an image ====
			 $temp  = explode(".",$imgName["name"]);
        	 $ext       = end($temp); // Extension of the image
        	 $extension = strtolower($ext);
		 	 if($newImageName==''){
			 	$imgname1 = rand() . '_' . date('YmdHis') . "." . $extension;	
			 }else{
			 	$imgname1 = $newImageName;
			 }
		 	 $newImagePath=$imgPath.'/'.$imgname1;
			//=========END :Createing new name for an image ====
			
			$createImageSave=imagejpeg($preFinal,$newImagePath,100);	
		}
	
	return $imgname1;
}
     
}