%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace WebPExpress;
class ConvertersHelper
{
public static $defaultConverters = [
['converter' => 'cwebp', 'options' => [
'use-nice' => true,
'try-common-system-paths' => true,
'try-supplied-binary-for-os' => true,
'method' => 6,
'low-memory' => true,
'command-line-options' => '',
]],
['converter' => 'vips', 'options' => [
'smart-subsample' => false,
'preset' => 'none'
]],
['converter' => 'imagemagick', 'options' => [
'use-nice' => true,
]],
['converter' => 'graphicsmagick', 'options' => [
'use-nice' => true,
]],
['converter' => 'ffmpeg', 'options' => [
'use-nice' => true,
'method' => 4,
]],
['converter' => 'wpc', 'options' => []], // we should not set api-version default - it is handled in the javascript
['converter' => 'ewww', 'options' => []],
['converter' => 'imagick', 'options' => []],
['converter' => 'gmagick', 'options' => []],
['converter' => 'gd', 'options' => [
'skip-pngs' => false,
]],
];
public static function getDefaultConverterNames()
{
$availableConverterIDs = [];
foreach (self::$defaultConverters as $converter) {
$availableConverterIDs[] = $converter['converter'];
}
return $availableConverterIDs;
// PS: In a couple of years:
//return array_column(self::$defaultConverters, 'converter');
}
public static function getConverterNames($converters)
{
return array_column(self::normalize($converters), 'converter');
}
public static function normalize($converters)
{
foreach ($converters as &$converter) {
if (!isset($converter['converter'])) {
$converter = ['converter' => $converter];
}
if (!isset($converter['options'])) {
$converter['options'] = [];
}
}
return $converters;
}
/**
* Those converters in second array, but not in first will be appended to first
*/
public static function mergeConverters($first, $second)
{
$namesInFirst = self::getConverterNames($first);
$second = self::normalize($second);
foreach ($second as $converter) {
// migrate9 and this functionality could create two converters.
// so, for a while, skip graphicsmagick and imagemagick
if ($converter['converter'] == 'graphicsmagick') {
if (in_array('gmagickbinary', $namesInFirst)) {
continue;
}
}
if ($converter['converter'] == 'imagemagick') {
if (in_array('imagickbinary', $namesInFirst)) {
continue;
}
}
if (!in_array($converter['converter'], $namesInFirst)) {
$first[] = $converter;
}
}
return $first;
}
/**
* Get converter by id
*
* @param object $config
* @return array|false converter object
*/
public static function getConverterById($config, $id) {
if (!isset($config['converters'])) {
return false;
}
$converters = $config['converters'];
if (!is_array($converters)) {
return false;
}
foreach ($converters as $c) {
if (!isset($c['converter'])) {
continue;
}
if ($c['converter'] == $id) {
return $c;
}
}
return false;
}
/**
* Get working converters.
*
* @param object $config
* @return array
*/
public static function getWorkingConverters($config) {
if (!isset($config['converters'])) {
return [];
}
$converters = $config['converters'];
if (!is_array($converters)) {
return [];
}
$result = [];
foreach ($converters as $c) {
if (isset($c['working']) && !$c['working']) {
continue;
}
$result[] = $c;
}
return $result;
}
/**
* Get array of working converter ids. Same order as configured.
*/
public static function getWorkingConverterIds($config)
{
$converters = self::getWorkingConverters($config);
$result = [];
foreach ($converters as $converter) {
$result[] = $converter['converter'];
}
return $result;
}
/**
* Get working and active converters.
*
* @param object $config
* @return array Array of converter objects
*/
public static function getWorkingAndActiveConverters($config)
{
if (!isset($config['converters'])) {
return [];
}
$converters = $config['converters'];
if (!is_array($converters)) {
return [];
}
$result = [];
foreach ($converters as $c) {
if (isset($c['deactivated']) && $c['deactivated']) {
continue;
}
if (isset($c['working']) && !$c['working']) {
continue;
}
$result[] = $c;
}
return $result;
}
public static function getWorkingAndActiveConverterIds($config)
{
$converters = self::getWorkingAndActiveConverters($config);
$result = [];
foreach ($converters as $converter) {
$result[] = $converter['converter'];
}
return $result;
}
/**
* Get converter id by converter object
*
* @param object $converter
* @return string converter name, or empty string if not set (it should always be set, however)
*/
public static function getConverterId($converter) {
if (!isset($converter['converter'])) {
return '';
}
return $converter['converter'];
}
/**
* Get first working and active converter.
*
* @param object $config
* @return object|false
*/
public static function getFirstWorkingAndActiveConverter($config) {
$workingConverters = self::getWorkingAndActiveConverters($config);
if (count($workingConverters) == 0) {
return false;
}
return $workingConverters[0];
}
/**
* Get first working and active converter (name)
*
* @param object $config
* @return string|false id of converter, or false if no converter is working and active
*/
public static function getFirstWorkingAndActiveConverterId($config) {
$c = self::getFirstWorkingAndActiveConverter($config);
if ($c === false) {
return false;
}
if (!isset($c['converter'])) {
return false;
}
return $c['converter'];
}
}
Zerion Mini Shell 1.0