Server : ApacheSystem : Linux sh00666.bluehost.com 5.14.0-687.26.1.el9_8.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Jul 14 16:32:02 EDT 2026 x86_64 User : ndkhermy ( 1200) PHP Version : 8.5.12 Disable Function : NONE Directory : /home1/ndkhermy/public_html/website_1ec2d7c2/apps/libraries/ |
Upload File : |
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* MY_Image_lib extension
*
* @author: Stephen Cozart
* @link: http://www.wired4tech.com
* @contact: stephen.cozart@gmail.com
* @credits: The folks @ EllisLab and of course the CI team for providing this fantastic framework
* @License Agreement:
*Copyright (c) 2009, Wired4tech
*All rights reserved.
*/
class MY_Image_lib extends CI_Image_lib {
public $ar_width;
public $ar_height;
public function __construct()
{
parent::__construct();
}
/**
* Image Resize then Crop Using GD/GD2
*
* This function will resize then crop the resized image
*
* @access public
* @return bool
*/
public function adaptive_resize()
{
$v2_override = FALSE;
// GD 2.0 has a cropping bug so we'll test for it
if ($this->gd_version() !== FALSE)
{
$gd_version = str_replace('0', '', $this->gd_version());
$v2_override = ($gd_version == 2) ? TRUE : FALSE;
}
// Create the image handle
if ( ! ($src_img = $this->image_create_gd()))
{
return FALSE;
}
// if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE)
if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor'))
{
$create = 'imagecreatetruecolor';
$copy = 'imagecopyresampled';
}
else
{
$create = 'imagecreate';
$copy = 'imagecopyresized';
}
$cropX = 0;
$cropY = 0;
if($this->width < $this->ar_width)
{
$diff = $this->ar_width - $this->width;
$this->width = $this->ar_width;
$this->height = $this->height + $diff;
}
if($this->height < $this->ar_height)
{
$diff = $this->ar_height - $this->height;
$this->height = $this->ar_height;
$this->width = $this->width + $diff;
}
// now, figure out how to crop the rest of the image...
if ($this->width > $this->ar_width)
{
$cropX = intval(($this->width - $this->ar_width) / 2);
}
elseif ($this->height > $this->ar_height)
{
$cropY = intval(($this->height - $this->ar_height) / 2);
}
//resize the image before cropping
$rs_img = $create($this->width, $this->height);
$copy($rs_img, $src_img, 0, 0, 0, 0, $this->width, $this->height, $this->orig_width, $this->orig_height);
$dst_img = $create($this->ar_width, $this->ar_height);
if ($this->image_type == 3) // png we can actually preserve transparency
{
imagealphablending($dst_img, FALSE);
imagesavealpha($dst_img, TRUE);
}
$copy($dst_img, $rs_img, 0, 0, $cropX, $cropY, $this->ar_width, $this->ar_height, $this->ar_width, $this->ar_height);
// Show the image
if ($this->dynamic_output == TRUE)
{
$this->image_display_gd($dst_img);
}
else
{
// Or save it
if ( ! $this->image_save_gd($dst_img))
{
return FALSE;
}
}
// Kill the file handles
imagedestroy($dst_img);
imagedestroy($src_img);
imagedestroy($rs_img);
// Set the file to 777
@chmod($this->full_dst_path, DIR_WRITE_MODE);
return TRUE;
}
public function image_create_gd($path = '', $image_type = '')
{
if ($path == '')
$path = $this->full_src_path;
if ($image_type == '')
$image_type = $this->image_type;
switch ($image_type)
{
case 1 :
if ( ! function_exists('imagecreatefromgif'))
{
$this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported'));
return FALSE;
}
return @imagecreatefromgif($path);
break;
case 2 :
if ( ! function_exists('imagecreatefromjpeg'))
{
$this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported'));
return FALSE;
}
return @imagecreatefromjpeg($path);
break;
case 3 :
if ( ! function_exists('imagecreatefrompng'))
{
$this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported'));
return FALSE;
}
return @imagecreatefrompng($path);
break;
}
$this->set_error(array('imglib_unsupported_imagecreate'));
return FALSE;
}
}
/* End of file MY_Image_lib.php */
/* Location: ./system/application/libraries/MY_Image_lib.php */