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<?php defined('BASEPATH') OR exit('No direct script access allowed');
/**
*
*/
class Image
{
public function __construct(){
$this->CI =& get_instance();
}
function getGUID(){
if (function_exists('com_create_guid')){
return com_create_guid();
}else{
mt_srand((double)microtime()*10000);//optional for php 4.2.0 and up.
$charid = strtoupper(md5(uniqid(rand(), true)));
$hyphen = chr(45);// "-"
$uuid =
substr($charid, 0, 8).$hyphen
.substr($charid, 8, 4).$hyphen
.substr($charid,12, 4).$hyphen
.substr($charid,16, 4).$hyphen
.substr($charid,20,12);
return $uuid;
}
}
//$GUID = getGUID();
//echo "dddd".$GUID;
public function CreateImageFilename($Guid,$ImageWidth=false,$ImaheHeight=false)
{
$fileID=strtolower($Guid);
if($ImageWidth=="" || $ImaheHeight=="")
return $fileID;
else return $fileID.(($ImageWidth)?'_'.$ImageWidth:'').(($ImaheHeight)?'_'.$ImaheHeight:'');
}
public function GetAndCreateImageDirectory($baseDirectory,$Guid)
{
//$path = substr(strtolower($Guid),0,1);
if(!is_dir("webroot/images/".$baseDirectory))
{
@mkdir("webroot/images/".$baseDirectory,0777,true);
}
return $path;
}
public function GetImageDirectory($baseDirectory,$ImageName)
{
//$path = substr($ImageName,0,1);
return "webroot/images/".$baseDirectory;
}
public function getImageSrc($folder_name="",$imagename="",$default_image=""){
if($default_image==""){
$default_image='webroot/images/blog_not_found.jpg';
}
$image_src = $default_image;
$imgpath=$this->GetImageDirectory($folder_name,$imagename);
if($imagename!="" && file_exists($imgpath."/".$imagename)==true){
$image_src=($imagename)?$imgpath.'/'.$imagename:$default_image;
}
return BASE_URL.$image_src;
}
public function getVideoSrc($folder_name="",$imagename="",$default_image=""){
$image_src = '';
$imgpath=$this->GetImageDirectory($folder_name,$imagename);
if($imagename!="" && file_exists($imgpath."/".$imagename)==true){
$image_src= BASE_URL.($imagename)?$imgpath.'/'.$imagename:$default_image;
}
return $image_src;
}
public function CreateImage($sourcefilename,$destinationfilename)
{
copy($sourcefilename,$destinationfilename);
}
public function ImageCrop($source_image,$new_image,$width,$height,$x_axis,$y_axis)
{
$image_config['image_library'] = 'gd2';
$image_config['source_image'] = $source_image;
$image_config['new_image'] = $new_image;
$image_config['quality'] = "100%";
$image_config['maintain_ratio'] = FALSE;
$image_config['width'] = $width;
$image_config['height'] = $height;
$image_config['x_axis'] = $x_axis;
$image_config['y_axis'] = $y_axis;
$this->CI->load->library('image_lib');
$this->CI->image_lib->clear();
$this->CI->image_lib->initialize($image_config);
$this->CI->image_lib->crop();
}
public function ImageResize($source_image,$new_image,$width=false,$height=false)
{
$image_config['image_library'] = 'gd2';
$image_config['source_image'] = $source_image;
$image_config['new_image'] = $new_image;
$image_config['create_thumb'] = FALSE;
$image_config['maintain_ratio'] = TRUE;
$image_config['quality'] = "100%";
if($width) $image_config['width'] = $width;
if($height) $image_config['height'] = $height;
$this->CI->load->library('image_lib');
$this->CI->image_lib->clear();
$this->CI->image_lib->initialize($image_config);
$this->CI->image_lib->resize();
}
}