Files
Phraseanet/lib/classes/binaryAdapter/image/resize/imagemagick.class.php
Romain Neutron 4c5b7eb658 V 3.5 RC 1
2011-12-05 00:23:28 +01:00

171 lines
3.8 KiB
PHP

<?php
/*
* This file is part of Phraseanet
*
* (c) 2005-2010 Alchemy
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* ImageMagick image resize processor for binaryAdapter package
*
* @package binaryAdapter
* @license http://opensource.org/licenses/gpl-3.0 GPLv3
* @link www.phraseanet.com
*/
class binaryAdapter_image_resize_imagemagick extends binaryAdapter_processorAbstract
{
/**
*
* @var array
*/
protected $options = array(
'size' => 200,
'dpi' => null,
'quality' => 75,
'strip' => true,
'autorotate' => true
);
/**
*
* @var string
*/
protected $binary_name = 'GV_imagick';
/**
*
* @param string $name
* @param string $value
* @return binaryAdapter_image_resize_imagemagick
*/
protected function set_option($name, $value)
{
switch ($name)
{
case 'dpi':
$value = (int) $value;
$value = ($value <= 0 || $value > 32767) ? null : $value;
break;
case 'quality':
$value = (int) $value;
$value = ($value <= 0 || $value > 100) ? 75 : $value;
break;
case 'strip':
$value = !!$value;
break;
case 'size':
$value = (int) $value;
$value = ($value <= 0 || $value > 32000) ? 200 : $value;
break;
}
parent::set_option($name, $value);
return $this;
}
/**
*
* @param system_file $origine
* @param string $dest
* @return system_file
*/
protected function process(system_file $origine, $dest)
{
$tech_datas = $origine->get_technical_datas();
$size = $this->options['size'];
$width = isset($tech_datas[system_file::TC_DATAS_WIDTH]) ? $tech_datas[system_file::TC_DATAS_WIDTH] : null;
$height = isset($tech_datas[system_file::TC_DATAS_HEIGHT]) ? $tech_datas[system_file::TC_DATAS_HEIGHT] : null;
if (!is_null($size) && !$origine->is_raw_image() && $width < $size && $height < $size)
{
$size = max($width, $height);
}
$cmd = $this->binary;
$cmd .= ' -colorspace RGB -flatten -alpha Off -quiet';
if ($this->options['strip'])
$cmd .= ' -strip';
$cmd .= sprintf(' -quality %s', $this->options['quality']);
if ($size)
{
$cmd .= sprintf(' -resize %sx%s', $size, $size);
if (in_array(
$origine->get_mime(), array(
'application/pdf',
'application/postscript'
)
)
)
{
$cmd .= sprintf(' -geometry %sx%s', $size, $size);
}
}
if ($this->options['dpi'])
{
$cmd .= sprintf(' -density %sx%s -units PixelsPerInch'
, $this->options['dpi']
, $this->options['dpi']
);
}
if ($this->options['autorotate'])
{
switch ($tech_datas[system_file::TC_DATAS_ORIENTATION])
{
case 3:
$cmd .= ' -rotate 180';
break;
case 6:
$cmd .= ' -rotate 90';
break;
case 8:
$cmd .= ' -rotate -90';
break;
}
}
$array = array(
'image/tiff',
'application/pdf',
'image/psd',
'image/vnd.adobe.photoshop',
'image/photoshop',
'image/ai',
'image/illustrator',
'image/vnd.adobe.illustrator'
);
if (in_array($origine->get_mime(), $array))
{
$cmd .= sprintf(' %s %s'
, $this->escapeshellargs($origine->getPathname(), '[0]')
, $this->escapeshellargs($dest)
);
}
else
{
$cmd .= sprintf(' %s %s'
, $this->escapeshellargs($origine->getPathname())
, $this->escapeshellargs($dest)
);
}
$this->shell_cmd($cmd);
return $this;
}
}