75 lines
1.8 KiB
PHP
75 lines
1.8 KiB
PHP
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<?php
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/**
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* For the full copyright and license information, please view the
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* docs/licenses/LICENSE.txt file that was distributed with this source code.
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*/
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/**
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* Used to delay loading of external classes with smarty->register_plugin.
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*/
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class SmartyLazyRegister
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{
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protected $registry = [];
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protected static $instances = [];
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/**
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* Register a function or method to be dynamically called later.
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*
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* @param string|array $params function name or array(object name, method name)
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*/
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public function register($params)
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{
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if (is_array($params)) {
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$this->registry[$params[1]] = $params;
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} else {
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$this->registry[$params] = $params;
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}
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}
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public function isRegistered($params)
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{
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if (is_array($params)) {
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$params = $params[1];
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}
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return isset($this->registry[$params]);
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}
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/**
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* Dynamically call static function or method.
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*
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* @param string $name function name
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* @param mixed $arguments function argument
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*
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* @return mixed function return
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*/
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public function __call($name, $arguments)
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{
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$item = $this->registry[$name];
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// case 1: call to static method
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// case 2 : call to static function
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$args = [];
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foreach ($arguments as $a => $argument) {
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if ($a == 0) {
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$args[] = $arguments[0];
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} else {
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$args[] = &$arguments[$a];
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}
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}
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return call_user_func_array($item, $args);
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}
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public static function getInstance($smarty)
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{
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$hash = spl_object_hash($smarty);
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if (!isset(self::$instances[$hash])) {
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self::$instances[$hash] = new self();
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}
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return self::$instances[$hash];
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}
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}
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