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<?php |
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namespace App\Queue\Admin; |
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use SilverStripe\Core\Extension as BaseExtension; |
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use SilverStripe\Forms\DropdownField; |
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use SilverStripe\Forms\Form; |
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use SilverStripe\Forms\GridField\GridField; |
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use SilverStripe\Forms\GridField\GridFieldConfig; |
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use SilverStripe\Forms\GridField\GridFieldDataColumns; |
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use SilverStripe\Forms\GridField\GridFieldFilterHeader; |
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use SilverStripe\Forms\GridField\GridFieldPaginator; |
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use SilverStripe\ORM\DataList; |
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use SilverStripe\ORM\FieldType\DBDatetime; |
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use Symbiote\QueuedJobs\Controllers\QueuedJobsAdmin; |
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use Symbiote\QueuedJobs\DataObjects\QueuedJobDescriptor; |
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use Terraformers\RichFilterHeader\Form\GridField\RichFilterHeader; |
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/** |
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* Class Extension |
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* |
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* @property QueuedJobsAdmin|$this $owner |
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* @package App\Queue\Admin |
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*/ |
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class Extension extends BaseExtension |
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{ |
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private const SCHEDULED_FILTER_FUTURE = 'future'; |
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private const SCHEDULED_FILTER_PAST = 'past'; |
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/** |
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* @param Form $form |
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*/ |
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public function updateEditForm(Form $form): void |
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{ |
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$fields = $form->Fields(); |
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// there are multiple fields that need to be updated |
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$fieldNames = [ |
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'QueuedJobDescriptor', |
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$this->encodeClassName(QueuedJobDescriptor::class), |
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]; |
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foreach ($fieldNames as $fieldName) { |
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/** @var GridField $gridField */ |
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$gridField = $fields->fieldByName($fieldName); |
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if (!$gridField) { |
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continue; |
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} |
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$config = $gridField->getConfig(); |
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// apply custom filters |
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$this->customiseFilters($config); |
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} |
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} |
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/** |
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* Customise queued jobs filters UI |
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* |
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* @param GridFieldConfig $config |
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*/ |
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private function customiseFilters(GridFieldConfig $config): void |
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{ |
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/** @var GridFieldDataColumns $gridFieldColumns */ |
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$gridFieldColumns = $config->getComponentByType(GridFieldDataColumns::class); |
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$gridFieldColumns->setDisplayFields([ |
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'getImplementationSummary' => 'Type', |
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'JobTypeString' => 'Queue', |
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'JobStatus' => 'Status', |
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'JobTitle' => 'Description', |
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'Created' => 'Added', |
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'StartAfter' => 'Scheduled', |
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'JobFinished' => 'Finished', |
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]); |
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$config->removeComponentsByType(GridFieldFilterHeader::class); |
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$filter = new RichFilterHeader(); |
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$filter |
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->setFilterConfig([ |
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'getImplementationSummary' => 'Implementation', |
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'Description' => 'JobTitle', |
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'Status' => [ |
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'title' => 'JobStatus', |
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'filter' => 'ExactMatchFilter', |
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], |
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'JobTypeString' => [ |
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'title' => 'JobType', |
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'filter' => 'ExactMatchFilter', |
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], |
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'Created' => 'Added', |
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'StartAfter' => 'Scheduled', |
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]) |
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->setFilterFields([ |
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'JobType' => $queueType = DropdownField::create( |
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'', |
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'', |
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$this->getQueueTypes() |
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), |
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'JobStatus' => $jobStatus = DropdownField::create( |
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'', |
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'', |
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$this->getJobStatuses() |
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), |
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'Added' => $added = DropdownField::create( |
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'', |
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'', |
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$this->getAddedDates() |
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), |
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'Scheduled' => $scheduled = DropdownField::create( |
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'', |
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'', |
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[ |
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self::SCHEDULED_FILTER_FUTURE => self::SCHEDULED_FILTER_FUTURE, |
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self::SCHEDULED_FILTER_PAST => self::SCHEDULED_FILTER_PAST, |
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] |
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), |
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]) |
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->setFilterMethods([ |
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'Added' => static function (DataList $list, $name, $value): DataList { |
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if ($value) { |
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$added = DBDatetime::now()->modify($value); |
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return $list->filter(['Created:LessThanOrEqual' => $added->Rfc2822()]); |
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} |
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return $list; |
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}, |
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'Scheduled' => static function (DataList $list, $name, $value): DataList { |
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if ($value === static::SCHEDULED_FILTER_FUTURE) { |
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return $list->filter([ |
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'StartAfter:GreaterThan' => DBDatetime::now()->Rfc2822(), |
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]); |
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} |
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if ($value === static::SCHEDULED_FILTER_PAST) { |
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return $list->filter([ |
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'StartAfter:LessThanOrEqual' => DBDatetime::now()->Rfc2822(), |
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]); |
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} |
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return $list; |
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}, |
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]); |
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foreach ([$jobStatus, $queueType, $added, $scheduled] as $dropDownField) { |
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/** @var DropdownField $dropDownField */ |
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$dropDownField->setEmptyString('-- select --'); |
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} |
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$config->addComponent($filter, GridFieldPaginator::class); |
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} |
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/** |
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* Queue types options for drop down field |
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* |
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* @return array |
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*/ |
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private function getQueueTypes(): array |
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{ |
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/** @var QueuedJobDescriptor $job */ |
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$job = QueuedJobDescriptor::singleton(); |
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$map = $job->getJobTypeValues(); |
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$values = array_values($map); |
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$keys = []; |
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foreach (array_keys($map) as $key) { |
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$keys[] = (int) $key; |
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} |
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return array_combine($keys, $values); |
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} |
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/** |
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* All possible job statuses (this list is not exposed by the module) |
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* intended to be used in a drop down field |
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* |
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* @return array |
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*/ |
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private function getJobStatuses(): array |
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{ |
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/** @var QueuedJobDescriptor $job */ |
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$job = QueuedJobDescriptor::singleton(); |
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$statuses = $job->getJobStatusValues(); |
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sort($statuses, SORT_STRING); |
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$statuses = array_combine($statuses, $statuses); |
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return $statuses; |
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} |
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/** |
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* Encode class name to match the matching CMS field name |
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* |
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* @param string $className |
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* @return string |
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*/ |
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private function encodeClassName(string $className): string |
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{ |
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return str_replace('\\', '-', $className); |
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} |
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/** |
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* Date options for added dates drop down field |
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* |
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* @return array |
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*/ |
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private function getAddedDates(): array |
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{ |
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return [ |
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'-1 day' => '1 day or older', |
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'-3 day' => '3 days or older', |
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'-7 day' => '7 days or older', |
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'-14 day' => '14 days or older', |
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'-1 month' => '1 month or older', |
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]; |
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} |
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} |
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If you implement
__call
and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.This is often the case, when
__call
is implemented by a parent class and only the child class knows which methods exist: