<?php
class simpleFunctions
{

		
		
		public function dateconvert($date,$seperator) {
			
			list($day, $month, $year) = split('[/.-]', $date);
			$date = $year.$seperator.$month.$seperator.$day;
			
			return $date;
			
		} 
		
		function onlyNumbers($string){ 
		
			$string = preg_replace("/[^0-9]/", "", $string); 
			return (int) $string; 
			
		}
		
		function validateUSAZip($zip_code){
		  
		  if(preg_match("/^([0-9]{5})(-[0-9]{4})?$/i",$zip_code))
			return true;
		  else
			return false;
		}
		function check_input_image_type_video($ext){

if (($ext == "mov") || ($ext == "wma") || ($ext == "flv") || ($ext == "mpg") || ($ext == "avi") )
 		{
		
		return true;
	
 		}
return false;
}
		function randomGen($length){
			
			$strset='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890';
			$random= "";
			srand((double)microtime()*1000000);
		  // Add the special characters to $char_list if needed
		
		  	for($i = 0; $i < $length; $i++)
		  		$random .= substr($strset,(rand()%(strlen($strset))), 1);
		   
		   return $random;
		} 
		
	  function getQS($qs){
		
			if(substr($qs,0,1)=="&")
				return str_replace("&",";",substr($qs,1,strlen($qs)));
			else
				return str_replace("&",";",$qs);
	
	   }
	   
};
	
class SimpleImage {
   
	   var $image;
	   var $image_type;
	 
	   function load($filename) {
		  $image_info = getimagesize($filename);
		  $this->image_type = $image_info[2];
		  if( $this->image_type == IMAGETYPE_JPEG ) {
			 $this->image = imagecreatefromjpeg($filename);
		  } elseif( $this->image_type == IMAGETYPE_GIF ) {
			 $this->image = imagecreatefromgif($filename);
		  } elseif( $this->image_type == IMAGETYPE_PNG ) {
			 $this->image = imagecreatefrompng($filename);
		  }
	   }
	   function save($filename, $image_type=IMAGETYPE_JPEG, $compression=75, $permissions=null) {
		  if( $image_type == IMAGETYPE_JPEG ) {
			 imagejpeg($this->image,$filename,$compression);
		  } elseif( $image_type == IMAGETYPE_GIF ) {
			 imagegif($this->image,$filename);         
		  } elseif( $image_type == IMAGETYPE_PNG ) {
			 imagepng($this->image,$filename);
		  }   
		  if( $permissions != null) {
			 chmod($filename,$permissions);
		  }
	   }
	   function output($image_type=IMAGETYPE_JPEG) {
		  if( $image_type == IMAGETYPE_JPEG ) {
			 imagejpeg($this->image);
		  } elseif( $image_type == IMAGETYPE_GIF ) {
			 imagegif($this->image);         
		  } elseif( $image_type == IMAGETYPE_PNG ) {
			 imagepng($this->image);
		  }   
	   }
	   function getWidth() {
		  return imagesx($this->image);
	   }
	   function getHeight() {
		  return imagesy($this->image);
	   }
	   function resizeToHeight($height) {
		  $ratio = $height / $this->getHeight();
		  $width = $this->getWidth() * $ratio;
		  $this->resize($width,$height);
	   }
	   function resizeToWidth($width) {
		  $ratio = $width / $this->getWidth();
		  $height = $this->getheight() * $ratio;
		  $this->resize($width,$height);
	   }
	   function scale($scale) {
		  $width = $this->getWidth() * $scale/100;
		  $height = $this->getheight() * $scale/100; 
		  $this->resize($width,$height);
	   }
	   function resize($width,$height) {
		  $new_image = imagecreatetruecolor($width, $height);
		  imagecopyresampled($new_image, $this->image, 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight());
		  $this->image = $new_image;   
	   }
	   
	 
	   
};
?>