125 lines
3.9 KiB
PHP
125 lines
3.9 KiB
PHP
<?php
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/*
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* Copyright notice
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*
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* (c) 2015 Markus Blaschke <typo3@markus-blaschke.de> (metaseo)
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* (c) 2013 Markus Blaschke (TEQneers GmbH & Co. KG) <blaschke@teqneers.de> (tq_seo)
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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*/
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namespace Metaseo\Metaseo\Utility;
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use ReflectionMethod;
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use TYPO3\CMS\Core\Utility\ExtensionManagementUtility as Typo3ExtensionManagementUtility;
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use TYPO3\CMS\Core\Utility\GeneralUtility as Typo3GeneralUtility;
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class ExtensionManagementUtility
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{
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const AJAX_METHOD_NAME_SUFFIX = 'Action';
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const AJAX_METHOD_DELIMITER = '::';
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/**
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* Registers all public methods of a specified class with method name suffix 'Action' as ajax actions
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* The ajax method names have the form <ajaxPrefix>::<ajaxMethod> (with 'Action' removed from the method)
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* or <ajaxMethod> for empty/unspecified <ajaxPrefix>
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*
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* @param string $qualifiedClassName
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* @param string $ajaxPrefix
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*/
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public static function registerAjaxClass($qualifiedClassName, $ajaxPrefix = '')
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{
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if (!empty($ajaxPrefix)) {
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$ajaxPrefix = $ajaxPrefix . self::AJAX_METHOD_DELIMITER;
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}
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self::removeBeginningBackslash($qualifiedClassName);
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$reflectionClass = self::getReflectionClass($qualifiedClassName);
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$methods = $reflectionClass->getMethods(ReflectionMethod::IS_PUBLIC);
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foreach ($methods as $method) {
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$methodName = $method->getName();
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if (self::isAjaxMethod($methodName)) {
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$ajaxMethodName = self::extractAjaxMethod($methodName);
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Typo3ExtensionManagementUtility::registerAjaxHandler(
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$ajaxPrefix . $ajaxMethodName,
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$qualifiedClassName . '->' . $methodName
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);
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}
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}
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}
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/**
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* @param array $qualifiedClassNames
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*/
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public static function registerAjaxClasses(array $qualifiedClassNames)
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{
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foreach ($qualifiedClassNames as $ajaxPrefix => $qualifiedClassName) {
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self::registerAjaxClass($qualifiedClassName, $ajaxPrefix);
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}
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}
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/**
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* @param string $methodName
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*
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* @return bool
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*/
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protected static function isAjaxMethod($methodName)
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{
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$suffixLength = strlen(self::AJAX_METHOD_NAME_SUFFIX);
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return strlen($methodName) > $suffixLength
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&& self::AJAX_METHOD_NAME_SUFFIX === substr($methodName, -1 * $suffixLength);
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}
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/**
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* @param string $methodName
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*
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* @return string
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*/
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protected static function extractAjaxMethod($methodName)
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{
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$suffixLength = strlen(self::AJAX_METHOD_NAME_SUFFIX);
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return substr(
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$methodName,
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0,
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strlen($methodName) - $suffixLength
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);
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}
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/**
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* @param $qualifiedClassName
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*/
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protected static function removeBeginningBackslash(&$qualifiedClassName)
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{
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if ($qualifiedClassName[0] === '\\') {
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$qualifiedClassName = substr($qualifiedClassName, 1);
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}
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}
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/**
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* @param $qualifiedClassName
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*
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* @return \ReflectionClass
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*/
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protected static function getReflectionClass($qualifiedClassName)
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{
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return Typo3GeneralUtility::makeInstance('ReflectionClass', $qualifiedClassName);
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}
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}
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