PHP ClassInfo类代码示例

 /**
  * Implement this method in the task subclass to
  * execute via the TaskRunner
  */
 public function run($request)
 {
     if (!($adminEmail = $this->config()->get('administrator_email'))) {
         $contenders = $this->extend('feedMeAdminEmail') ?: [];
         $adminEmail = reset($contenders);
     }
     if ($adminEmail) {
         SS_Log::add_writer(new SS_LogEmailWriter($adminEmail, SS_Log::INFO));
     }
     // anything like a warning or above
     SS_Log::add_writer(new SS_LogEmailWriter(Security::findAnAdministrator()->Email), SS_Log::WARN);
     $excludedFeedClasses = $this->config()->get('excluded_feed_class_names');
     // for each implementor of the FeedMeFeedInterface check if it's not excluded then for each
     // instance of that model call feedMeImport on it.
     $implementors = ClassInfo::implementorsOf('FeedMeFeedModelInterface');
     foreach ($implementors as $className) {
         // chance to disable a feed by setting config.excluded_feed_class_names
         if (!in_array($className, $excludedFeedClasses)) {
             /** @var FeedMeFeedModelExtension $feedModel */
             foreach ($className::get() as $feedModel) {
                 $feedModel->feedMeImport();
             }
         }
     }
 }

 public function index()
 {
     $subclasses = ClassInfo::subclassesFor($this->class);
     unset($subclasses[$this->class]);
     if ($subclasses) {
         $subclass = array_pop($subclasses);
         $task = new $subclass();
         $task->index();
         return;
     }
     // Check if access key exists
     if (!isset($_REQUEST['Key'])) {
         echo 'Error: Access validation failed. No "Key" specified.';
         return;
     }
     // Check against access key defined in _config.php
     if ($_REQUEST['Key'] != EMAIL_BOUNCEHANDLER_KEY) {
         echo 'Error: Access validation failed. Invalid "Key" specified.';
         return;
     }
     if (!$_REQUEST['Email']) {
         echo "No email address";
         return;
     }
     $this->recordBounce($_REQUEST['Email'], $_REQUEST['Date'], $_REQUEST['Time'], $_REQUEST['Message']);
 }

 /**
  * Initializes context.
  * Every scenario gets it's own context object.
  *
  * @param array $parameters context parameters (set them up through behat.yml)
  */
 public function __construct(array $parameters)
 {
     parent::__construct($parameters);
     $this->useContext('BasicContext', new BasicContext($parameters));
     $this->useContext('LoginContext', new LoginContext($parameters));
     $this->useContext('CmsFormsContext', new CmsFormsContext($parameters));
     $this->useContext('CmsUiContext', new CmsUiContext($parameters));
     $fixtureContext = new FixtureContext($parameters);
     $fixtureContext->setFixtureFactory($this->getFixtureFactory());
     $this->useContext('FixtureContext', $fixtureContext);
     // Use blueprints to set user name from identifier
     $factory = $fixtureContext->getFixtureFactory();
     $blueprint = \Injector::inst()->create('FixtureBlueprint', 'Member');
     $blueprint->addCallback('beforeCreate', function ($identifier, &$data, &$fixtures) {
         if (!isset($data['FirstName'])) {
             $data['FirstName'] = $identifier;
         }
     });
     $factory->define('Member', $blueprint);
     // Auto-publish pages
     foreach (\ClassInfo::subclassesFor('SiteTree') as $id => $class) {
         $blueprint = \Injector::inst()->create('FixtureBlueprint', $class);
         $blueprint->addCallback('afterCreate', function ($obj, $identifier, &$data, &$fixtures) {
             $obj->publish('Stage', 'Live');
         });
         $factory->define($class, $blueprint);
     }
 }

 public function getCMSFields()
 {
     $fields = parent::getCMSFields();
     $fields->removeByName('ConfiguredScheduleID');
     $interval = $fields->dataFieldByName('Interval')->setDescription('Number of seconds between each run. e.g 3600 is 1 hour');
     $fields->replaceField('Interval', $interval);
     $dt = new DateTime();
     $fields->replaceField('StartDate', DateField::create('StartDate')->setConfig('dateformat', 'dd/MM/yyyy')->setConfig('showcalendar', true)->setDescription('DD/MM/YYYY e.g. ' . $dt->format('d/m/y')));
     $fields->replaceField('EndDate', DateField::create('EndDate')->setConfig('dateformat', 'dd/MM/yyyy')->setConfig('showcalendar', true)->setDescription('DD/MM/YYYY e.g. ' . $dt->format('d/m/y')));
     if ($this->ID == null) {
         foreach ($fields->dataFields() as $field) {
             //delete all included fields
             $fields->removeByName($field->Name);
         }
         $rangeTypes = ClassInfo::subclassesFor('ScheduleRange');
         $fields->addFieldToTab('Root.Main', TextField::create('Title', 'Title'));
         $fields->addFieldToTab('Root.Main', DropdownField::create('ClassName', 'Range Type', $rangeTypes));
     } else {
         $fields->addFieldToTab('Root.Main', ReadonlyField::create('ClassName', 'Type'));
     }
     if ($this->ClassName == __CLASS__) {
         $fields->removeByName('ApplicableDays');
     }
     return $fields;
 }

	function __construct($controller, $name, $sourceClass, $fieldList = null, $detailFormFields = null, $sourceFilter = "", $sourceSort = "", $sourceJoin = "") {

		Deprecation::notice('3.0', 'Use GridField with GridFieldConfig_RelationEditor');

		parent::__construct($controller, $name, $sourceClass, $fieldList, $detailFormFields, $sourceFilter, $sourceSort, $sourceJoin);
		
		$classes = array_reverse(ClassInfo::ancestry($this->controllerClass()));
		foreach($classes as $class) {
			$singleton = singleton($class);
			$manyManyRelations = $singleton->uninherited('many_many', true);
			if(isset($manyManyRelations) && array_key_exists($this->name, $manyManyRelations)) {
				$this->manyManyParentClass = $class;
				$manyManyTable = $class . '_' . $this->name;
				break;
			}
			$belongsManyManyRelations = $singleton->uninherited( 'belongs_many_many', true );
			 if( isset( $belongsManyManyRelations ) && array_key_exists( $this->name, $belongsManyManyRelations ) ) {
				$this->manyManyParentClass = $class;
				$manyManyTable = $belongsManyManyRelations[$this->name] . '_' . $this->name;
				break;
			}
		}
		$tableClasses = ClassInfo::dataClassesFor($this->sourceClass);
		$source = array_shift($tableClasses);
		$sourceField = $this->sourceClass;
		if($this->manyManyParentClass == $sourceField)
			$sourceField = 'Child';
		$parentID = $this->controller->ID;
		
		$this->sourceJoin .= " LEFT JOIN \"$manyManyTable\" ON (\"$source\".\"ID\" = \"$manyManyTable\".\"{$sourceField}ID\" AND \"{$this->manyManyParentClass}ID\" = '$parentID')";
		
		$this->joinField = 'Checked';
	}

 public function transform(FormField $field)
 {
     // Look for a performXXTransformation() method on the field itself.
     // performReadonlyTransformation() is a pretty commonly applied method.
     // Otherwise, look for a transformXXXField() method on this object.
     // This is more commonly done in custom transformations
     // We iterate through each array simultaneously, looking at [0] of both, then [1] of both.
     // This provides a more natural failover scheme.
     $transNames = array_reverse(array_values(ClassInfo::ancestry($this->class)));
     $fieldClasses = array_reverse(array_values(ClassInfo::ancestry($field->class)));
     $len = max(sizeof($transNames), sizeof($fieldClasses));
     for ($i = 0; $i < $len; $i++) {
         // This is lets fieldClasses be longer than transNames
         if ($transName = $transNames[$i]) {
             if ($field->hasMethod('perform' . $transName)) {
                 $funcName = 'perform' . $transName;
                 //echo "<li>$field->class used $funcName";
                 return $field->{$funcName}($this);
             }
         }
         // And this one does the reverse.
         if ($fieldClass = $fieldClasses[$i]) {
             if ($this->hasMethod('transform' . $fieldClass)) {
                 $funcName = 'transform' . $fieldClass;
                 //echo "<li>$field->class used $funcName";
                 return $this->{$funcName}($field);
             }
         }
     }
     user_error("FormTransformation:: Can't perform '{$this->class}' on '{$field->class}'", E_USER_ERROR);
 }

 /**
  * Add an option to include in the comment 
  */
 public function updateFieldConfiguration(FieldList $fields)
 {
     if (in_array($this->owner->Parent()->Classname, ClassInfo::subclassesFor('Consultation'))) {
         $comment = CheckboxField::create($this->owner->getSettingName('CommentField'), _t('CONSULTATION.INCLUDEINCOMMENT', 'Include this field in comment post'), $this->owner->getSetting('CommentField'));
         $fields->push($comment);
     }
 }

 public function updateCMSFields(FieldList $fields)
 {
     if ($this->owner->ID) {
         // Relation handler for Blocks
         $SConfig = GridFieldConfig_RelationEditor::create(25);
         $SConfig->addComponent(new GridFieldOrderableRows('SortOrder'));
         $SConfig->addComponent(new GridFieldDeleteAction());
         // If the copy button module is installed, add copy as option
         if (class_exists('GridFieldCopyButton')) {
             $SConfig->addComponent(new GridFieldCopyButton(), 'GridFieldDeleteAction');
         }
         $gridField = new GridField("Blocks", "Content blocks", $this->owner->Blocks(), $SConfig);
         $classes = array_values(ClassInfo::subclassesFor($gridField->getModelClass()));
         if (count($classes) > 1 && class_exists('GridFieldAddNewMultiClass')) {
             $SConfig->removeComponentsByType('GridFieldAddNewButton');
             $SConfig->addComponent(new GridFieldAddNewMultiClass());
         }
         if (self::$create_block_tab) {
             $fields->addFieldToTab("Root.Blocks", $gridField);
         } else {
             // Downsize the content field
             $fields->removeByName('Content');
             $fields->addFieldToTab('Root.Main', HTMLEditorField::create('Content')->setRows(self::$contentarea_rows), 'Metadata');
             $fields->addFieldToTab("Root.Main", $gridField, 'Metadata');
         }
     }
     return $fields;
 }

 /**
  *	Retrieve the existing searchable fields, appending our custom search index to enable it.
  *	@return array
  */
 public function updateSolrSearchableFields(&$fields)
 {
     // Make sure the extension requirements have been met before enabling the custom search index.
     if (ClassInfo::exists('QueuedJob')) {
         $fields[$this->index] = true;
     }
 }

 /**
  * Include CSS for page icons. We're not using the JSTree 'types' option
  * because it causes too much performance overhead just to add some icons.
  * 
  * @return String CSS 
  */
 public function generatePageIconsCss()
 {
     $css = '';
     $classes = ClassInfo::subclassesFor('SiteTree');
     foreach ($classes as $class) {
         $obj = singleton($class);
         $iconSpec = $obj->stat('icon');
         if (!$iconSpec) {
             continue;
         }
         // Legacy support: We no longer need separate icon definitions for folders etc.
         $iconFile = is_array($iconSpec) ? $iconSpec[0] : $iconSpec;
         // Legacy support: Add file extension if none exists
         if (!pathinfo($iconFile, PATHINFO_EXTENSION)) {
             $iconFile .= '-file.gif';
         }
         $iconPathInfo = pathinfo($iconFile);
         // Base filename
         $baseFilename = $iconPathInfo['dirname'] . '/' . $iconPathInfo['filename'];
         $fileExtension = $iconPathInfo['extension'];
         $selector = ".page-icon.class-{$class}, li.class-{$class} > a .jstree-pageicon";
         if (Director::fileExists($iconFile)) {
             $css .= "{$selector} { background: transparent url('{$iconFile}') 0 0 no-repeat; }\n";
         } else {
             // Support for more sophisticated rules, e.g. sprited icons
             $css .= "{$selector} { {$iconFile} }\n";
         }
     }
     return $css;
 }

 public function onAfterWrite()
 {
     parent::onAfterWrite();
     if ($this()->hasExtension(HasBlocks::class_name())) {
         /** @var \ManyManyList $existing */
         $existing = $this()->{HasBlocks::relationship_name()}();
         if ($this()->{self::SingleFieldName} || $this()->WasNew) {
             if ($defaultBlockClasses = $this->getDefaultBlockClasses()) {
                 // get class names along with count of each expected
                 $expected = array_count_values($defaultBlockClasses);
                 $sort = $existing->count() + 1;
                 foreach ($expected as $blockClass => $expectedCount) {
                     if (!\ClassInfo::exists($blockClass)) {
                         continue;
                     }
                     $existingCount = $existing->filter('ClassName', $blockClass)->count();
                     if ($existingCount < $expectedCount) {
                         for ($i = $existingCount; $i < $expectedCount; $i++) {
                             // generate a default title for the block from lang
                             // e.g. ContentBlock.DefaultTitle
                             $templateVars = ['pagetitle' => $this()->{Title::SingleFieldName}, 'singular' => singleton($blockClass)->i18n_singular_name(), 'index' => $i + 1];
                             // try the block class.DefaultTitle and then Block.DefaultTitle
                             $title = _t("{$blockClass}.DefaultTitle", _t('Block.DefaultTitle', '{pagetitle} {singular} - {index}', $templateVars), $templateVars);
                             /** @var Block $block */
                             $block = new $blockClass();
                             $block->update(['Title' => $title]);
                             $block->write();
                             $existing->add($block, ['Sort' => $sort++]);
                         }
                     }
                 }
             }
         }
     }
 }

 /**
  * Gets the classes that can be created using this button, defaulting to the model class and
  * its subclasses.
  *
  * @param \GridField $grid
  * @return array a map of class name to title
  */
 public function getAllowedClasses(\GridField $grid)
 {
     $result = array();
     if ($this->useAllowedClasses) {
         $classes = $this->useAllowedClasses;
         $this->useAllowedClasses = null;
         return $classes;
     } else {
         if (is_null($this->allowedClasses)) {
             $classes = array_values(\ClassInfo::subclassesFor($grid->getModelClass()));
             sort($classes);
         } else {
             $classes = $this->allowedClasses;
         }
     }
     foreach ($classes as $class => $title) {
         if (!is_string($class)) {
             $class = $title;
             $title = singleton($class)->i18n_singular_name();
         }
         if (!singleton($class)->canCreate()) {
             continue;
         }
         $result[$class] = $title;
     }
     return $result;
 }

 function getModularCMSFields($relationName = 'Modules', $title = 'Content Modules')
 {
     $fields = array();
     $GLOBALS['_CONTENT_MODULE_PARENT_PAGEID'] = $this->owner->ID;
     $area = $this->owner->obj($relationName);
     if ($area && $area->exists()) {
         $fields[] = HeaderField::create($relationName . 'Header', $title, 2);
         $fields[] = GridField::create($relationName, $title, $area->Modules(), GridFieldConfig_RecordEditor::create()->addComponent(new GridFieldOrderableRows('SortOrder'))->removeComponentsByType('GridFieldAddNewButton')->addComponent($add = new GridFieldAddNewMultiClass()));
         if (($allowed_modules = $this->owner->Config()->get('allowed_modules')) && is_array($allowed_modules) && count($allowed_modules)) {
             if (isset($allowed_modules[$relationName])) {
                 $add->setClasses($allowed_modules[$relationName]);
             } else {
                 $add->setClasses($allowed_modules);
             }
         } else {
             // Remove the base "ContentModule" from allowed modules.
             $classes = array_values(ClassInfo::subclassesFor('ContentModule'));
             sort($classes);
             if (($key = array_search('ContentModule', $classes)) !== false) {
                 unset($classes[$key]);
             }
             $add->setClasses($classes);
         }
     } else {
         $fields[] = LiteralField::create('SaveFirstToAddModules', '<div class="message">You must save first before you can add modules.</div>');
     }
     return $fields;
 }

 /**
  * Gets the classes that can be created using this button, defaulting to the model class and
  * its subclasses.
  *
  * @param GridField $grid
  * @return array a map of class name to title
  */
 public function getClasses(GridField $grid)
 {
     $result = array();
     if (is_null($this->classes)) {
         $classes = array_values(ClassInfo::subclassesFor($grid->getModelClass()));
         sort($classes);
     } else {
         $classes = $this->classes;
     }
     $kill_ancestors = array();
     foreach ($classes as $class => $title) {
         if (!is_string($class)) {
             $class = $title;
             $is_abstract = ($reflection = new ReflectionClass($class)) && $reflection->isAbstract();
             if (!$is_abstract) {
                 $title = singleton($class)->i18n_singular_name();
             }
         } else {
             $is_abstract = ($reflection = new ReflectionClass($class)) && $reflection->isAbstract();
         }
         if ($ancestor_to_hide = Config::inst()->get($class, 'hide_ancestor', Config::FIRST_SET)) {
             $kill_ancestors[$ancestor_to_hide] = true;
         }
         if ($is_abstract || !singleton($class)->canCreate()) {
             continue;
         }
         $result[$class] = $title;
     }
     if ($kill_ancestors) {
         foreach ($kill_ancestors as $class => $bool) {
             unset($result[$class]);
         }
     }
     return $result;
 }

 function __construct($controller, $name, $sourceClass, $fieldList = null, $detailFormFields = null, $sourceFilter = "", $sourceSort = "", $sourceJoin = "")
 {
     parent::__construct($controller, $name, $sourceClass, $fieldList, $detailFormFields, $sourceFilter, $sourceSort, $sourceJoin);
     //Sort by heirarchy, depending on number of parents indent
     $classes = array_reverse(ClassInfo::ancestry($this->controllerClass()));
     foreach ($classes as $class) {
         $singleton = singleton($class);
         $manyManyRelations = $singleton->uninherited('many_many', true);
         if (isset($manyManyRelations) && array_key_exists($this->name, $manyManyRelations)) {
             $this->manyManyParentClass = $class;
             $this->manyManyTable = $class . '_' . $this->name;
             break;
         }
         $belongsManyManyRelations = $singleton->uninherited('belongs_many_many', true);
         if (isset($belongsManyManyRelations) && array_key_exists($this->name, $belongsManyManyRelations)) {
             $singleton = singleton($belongsManyManyRelations[$this->name]);
             $manyManyRelations = $singleton->uninherited('many_many', true);
             $this->manyManyParentClass = $class;
             $relation = array_flip($manyManyRelations);
             $this->manyManyTable = $belongsManyManyRelations[$this->name] . '_' . $relation[$class];
             break;
         }
     }
     $tableClasses = ClassInfo::dataClassesFor($this->sourceClass);
     $source = array_shift($tableClasses);
     $sourceField = $this->sourceClass;
     if ($this->manyManyParentClass == $sourceField) {
         $sourceField = 'Child';
     }
     $parentID = $this->controller->ID;
     $this->sourceJoin .= " LEFT JOIN \"{$this->manyManyTable}\" ON (\"{$source}\".\"ID\" = \"{$this->manyManyTable}\".\"{$sourceField}ID\" AND \"{$this->manyManyTable}\".\"{$this->manyManyParentClass}ID\" = '{$parentID}')";
     $this->joinField = 'Checked';
 }