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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class remote_image {
var $source;
var $save_to;
var $set_extension;
var $quality;
var $CI;
function __construct()
{
$this->CI =& get_instance();
}
function download($source, $save_to, $quality, $method = 'curl') // default method: cURL
{
$this->source = $source;
$this->save_to = $save_to;
$this->quality = $quality;
$info = @GetImageSize($this->source);
$mime = $info['mime'];
// What sort of image?
$type = substr(strrchr($mime, '/'), 1);
switch ($type)
{
case 'jpeg':
$image_create_func = 'ImageCreateFromJPEG';
break;
case 'png':
$image_create_func = 'ImageCreateFromPNG';
break;
case 'bmp':
$image_create_func = 'ImageCreateFromBMP';
break;
case 'gif':
$image_create_func = 'ImageCreateFromGIF';
break;
default:
$image_create_func = 'ImageCreateFromJPEG';
}
//make all the images jpg's
$image_save_func = 'ImageJPEG';
$new_image_ext = 'jpg';
// Best Quality: 100
$quality = isSet($this->quality) ? $this->quality : 100;
$ext = strrchr($this->source, ".");
$strlen = strlen($ext);
$new_name = md5(time().basename(substr($this->source, 0, -$strlen))).'.'.$new_image_ext;
$save_to = $this->save_to.$new_name;
if($method == 'curl')
{
$save_image = $this->LoadImageCURL($save_to);
}
elseif($method == 'gd')
{
$img = $image_create_func($this->source);
if(isSet($quality))
{
$save_image = $image_save_func($img, $save_to, $quality);
}
else
{
$save_image = $image_save_func($img, $save_to);
}
}
//ok this may be a little whack, but we're going to resize now to make a smaller file
$config['source_image'] = $save_to.$new_name;
$config['library_path'] = '/usr/bin/convert';
$config['width'] = 800;
$config['height'] = 800;
$config['quality'] = '85%';
$config['image_library'] = 'ImageMagick';
$config['maintain_ratio'] = TRUE;
$this->CI->load->library('image_lib', $config);
$this->CI->image_lib->resize();
return $new_name;
}
function LoadImageCURL($save_to)
{
$ch = curl_init($this->source);
$fp = fopen($save_to, "wb");
// set URL and other appropriate options
$options = array(CURLOPT_FILE => $fp,
CURLOPT_HEADER => 0,
CURLOPT_FOLLOWLOCATION => 1,
CURLOPT_TIMEOUT => 60); // 1 minute timeout (should be enough)
curl_setopt_array($ch, $options);
curl_exec($ch);
curl_close($ch);
fclose($fp);
}
}