class ImageAPIOptimizeProcessorJpegOptim in Image Optimize (or ImageAPI Optimize) 7.2
Hierarchy
Expanded class hierarchy of ImageAPIOptimizeProcessorJpegOptim
1 string reference to 'ImageAPIOptimizeProcessorJpegOptim'
- imageapi_optimize_imageapi_optimize_processor_info in ./
imageapi_optimize.imageapi_optimize.inc - Implements hook_imageapi_optimize_processor_info().
File
- plugins/
imageapi_optimize/ ImageAPIOptimizeProcessorJpegOptim.inc, line 3
View source
class ImageAPIOptimizeProcessorJpegOptim extends ImageAPIOptimizeProcessorBinary implements ImageAPIOptimizeProcessorConfigurableInterface {
protected $progressive = '';
protected $size = '';
protected $quality = '';
/**
* ImageAPIOptimizeProcessorReSmushIt constructor.
*/
public function __construct($data) {
parent::__construct($data);
if (isset($data['progressive'])) {
$this->progressive = $data['progressive'];
}
if (isset($data['quality'])) {
$this->quality = $data['quality'];
}
if (isset($data['size'])) {
$this->size = $data['size'];
}
}
/**
* @return string
*/
public function getProgressive() {
return $this->progressive;
}
/**
* @return string
*/
public function getSize() {
return $this->size;
}
/**
* @return string
*/
public function getQuality() {
return $this->quality;
}
protected function executableName() {
return 'jpegoptim';
}
public function configForm() {
$form = parent::configForm();
$form['progressive'] = array(
'#title' => t('Progressive'),
'#type' => 'select',
'#options' => array(
'' => t('No change'),
0 => t('Non-progressive'),
1 => t('Progressive'),
),
'#default_value' => $this
->getProgressive(),
'#description' => t('If "No change" is select, the output will have the same as the input.'),
);
$form['quality'] = array(
'#title' => t('Quality'),
'#type' => 'textfield',
'#size' => 10,
'#element_validate' => array(
'element_validate_integer_positive',
),
'#description' => t('Optionally enter a JPEG quality setting to use, 0 - 100. WARNING: LOSSY'),
'#default_value' => $this
->getQuality(),
);
$form['size'] = array(
'#title' => t('Target size'),
'#type' => 'textfield',
'#size' => 10,
'#element_validate' => array(
'element_validate_integer_positive',
),
'#field_suffix' => '%',
'#description' => t('Optionally enter a target percentage of filesize for optimisation. WARNING: LOSSY'),
'#default_value' => $this
->getSize(),
);
return $form;
}
public function process($image, $destination) {
$cmd = $this
->getFullPathToBinary();
if (empty($cmd)) {
return FALSE;
}
$dst = $this
->sanitizeFilename($destination);
if ($image->info['mime_type'] == 'image/jpeg') {
$options = array(
'--quiet',
'--strip-all',
);
$arguments = array(
$dst,
);
if (is_numeric($this
->getProgressive())) {
switch ($this
->getProgressive()) {
case 0:
$options[] = '--all-normal';
break;
case 1:
$options[] = '--all-progressive';
break;
}
}
if (is_numeric($this
->getQuality())) {
$options[] = '--max=' . escapeshellarg($this
->getQuality());
}
if (is_numeric($this
->getSize())) {
$options[] = '--size=' . escapeshellarg($this
->getSize() . '%');
}
$output = array();
$return_val = 0;
$option_string = implode(' ', $options);
$argument_string = implode(' ', array_map('escapeshellarg', $arguments));
exec("{$cmd} " . $option_string . ' ' . $argument_string, $output, $return_val);
if ($return_val == 0) {
return TRUE;
}
}
return;
}
}