<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class Soup_Image_lib extends CI_Image_lib{

public function __construct($props = array())

{

if (count($props) > 0)

{

$this->initialize($props);

}

log_message('debug', "Soup Image Lib Class Initialized");

}

public function get_info()

{

$result = array(

'width'=>$this->width,

'height'=>$this->height,

'path'=> str_replace( str_replace('\\','/',FCPATH) , '', dirname($this->full_dst_path) ),

'fullpath'=> $this->full_dst_path,

'filename'=> $this->dest_image

);

$result['filepath'] = $result['path'] .'/' .$result['filename'];

$result['url'] = base_url( $result['filepath'] );

return $result;

}

public function resize()

{

$protocol = 'image_process_'.$this->image_library;

if (preg_match('/gd2$/i', $protocol))

{

$protocol = ($this->maintain_ratio ) ? 'image_process_gd' : 'soup_image_process_gd';

}

return $this->$protocol('resize');

}

function soup_image_process_gd($action = 'resize')

{

$v2_override = FALSE;

// If the target width/height match the source, AND if the new file name is not equal to the old file name

// we'll simply make a copy of the original with the new name... assuming dynamic rendering is off.

if ($this->dynamic_output === FALSE)

{

if ($this->orig_width == $this->width AND $this->orig_height == $this->height)

{

if ($this->source_image != $this->new_image)

{

if (@copy($this->full_src_path, $this->full_dst_path))

{

@chmod($this->full_dst_path, FILE_WRITE_MODE);

}

}

return TRUE;

}

}

$crop_w = $this->width;

$crop_h = $this->height;

$type_origin = $this->orig_height / $this->orig_width;

if( $type_origin == 1 ){

$type_origin = 'square';

}else if( $type_origin < 1 ){

$type_origin = 'w_rectangle';

}else{

$type_origin = 'h_rectangle';

}

$type_crop = $crop_h / $crop_w;

if( $type_crop == 1 ){

$type_crop = 'square';

}else if( $type_crop < 1 ){

$type_crop = 'w_rectangle';

}else{

$type_crop = 'h_rectangle';

}

$type_porp_w = round($crop_w / $this->orig_width,2);

$type_porp_h = round($crop_h / $this->orig_height,2);

$type_pw_w = ceil($this->orig_width * $type_porp_w);

$type_pw_h = ceil($this->orig_height * $type_porp_w);

$type_ph_w = ceil($this->orig_width * $type_porp_h);

$type_ph_h = ceil($this->orig_height * $type_porp_h);

if( $crop_h < $type_pw_h )

{

$this->width = $type_pw_w;

$this->height= $type_pw_h;

}else{

$this->width = $type_ph_w;

$this->height= $type_ph_h;

}

if ( ! ($src_img = $this->image_create_gd()))

{

return FALSE;

}

if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor'))

{

$create

= 'imagecreatetruecolor';

$copy

= 'imagecopyresampled';

}

else

{

$create

= 'imagecreate';

$copy

= 'imagecopyresized';

}

$rst_img = $create($this->width, $this->height);

if ($this->image_type == 3) // png we can actually preserve transparency

{

imagealphablending($rst_img, FALSE);

imagesavealpha($rst_img, TRUE);

}

$copy($rst_img, $src_img, 0, 0, 0, 0, $this->width, $this->height, $this->orig_width, $this->orig_height);

$dst_img = $create($crop_w, $crop_h);

if ($this->image_type == 3) // png we can actually preserve transparency

{

imagealphablending($dst_img, FALSE);

imagesavealpha($dst_img, TRUE);

}

if( $type_crop == 'square')

{

$crop_x = ( $type_origin == 'w_rectangle' ) ? ceil( ($this->width - $this->height) / 2 ) : 0 ;

$crop_y = ( $type_origin == 'h_rectangle' ) ? ceil( ($this->height - $this->width) / 2 ) : 0 ;

}else{

$crop_x = ( $type_origin == 'w_rectangle' ) ? ceil( ($this->width - $crop_w) / 2 ) : 0 ;

$crop_y = ( $type_origin == 'h_rectangle' ) ? ceil( ($this->height - $crop_h) / 2 ) : 0 ;

}

$copy($dst_img, $rst_img, 0, 0, $crop_x, $crop_y, $crop_w, $crop_h, $crop_w, $crop_h);

$this->width = $crop_w;

$this->height = $crop_h;

//  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($rst_img);

imagedestroy($dst_img);

imagedestroy($src_img);

// Set the file to 777

@chmod($this->full_dst_path, FILE_WRITE_MODE);

return TRUE;

}

// --------------------------------------------------------------------
}
// END Image_lib Class

/* End of file Soup_Image_lib.php */
/* Location: ./app/libraries/Soup_Image_lib.php */