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140 lines
4.4 KiB
PHP
140 lines
4.4 KiB
PHP
<?php
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namespace Safe;
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use Safe\Exceptions\SplException;
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/**
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* This function returns an array with the names of the interfaces that the
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* given class and its parents implement.
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*
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* @param mixed $class An object (class instance) or a string (class or interface name).
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* @param bool $autoload Whether to allow this function to load the class automatically through
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* the __autoload magic method.
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* @return array An array on success.
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* @throws SplException
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*
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*/
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function class_implements($class, bool $autoload = true): array
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{
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error_clear_last();
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$result = \class_implements($class, $autoload);
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if ($result === false) {
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throw SplException::createFromPhpError();
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}
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return $result;
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}
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/**
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* This function returns an array with the name of the parent classes of
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* the given class.
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*
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* @param mixed $class An object (class instance) or a string (class name).
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* @param bool $autoload Whether to allow this function to load the class automatically through
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* the __autoload magic method.
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* @return array An array on success.
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* @throws SplException
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*
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*/
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function class_parents($class, bool $autoload = true): array
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{
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error_clear_last();
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$result = \class_parents($class, $autoload);
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if ($result === false) {
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throw SplException::createFromPhpError();
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}
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return $result;
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}
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/**
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* This function returns an array with the names of the traits that the
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* given class uses. This does however not include
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* any traits used by a parent class.
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*
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* @param mixed $class An object (class instance) or a string (class name).
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* @param bool $autoload Whether to allow this function to load the class automatically through
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* the __autoload magic method.
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* @return array An array on success.
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* @throws SplException
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*
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*/
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function class_uses($class, bool $autoload = true): array
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{
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error_clear_last();
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$result = \class_uses($class, $autoload);
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if ($result === false) {
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throw SplException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Register a function with the spl provided __autoload queue. If the queue
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* is not yet activated it will be activated.
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*
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* If your code has an existing __autoload function then
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* this function must be explicitly registered on the __autoload queue. This
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* is because spl_autoload_register will effectively
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* replace the engine cache for the __autoload function
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* by either spl_autoload or
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* spl_autoload_call.
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*
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* If there must be multiple autoload functions, spl_autoload_register
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* allows for this. It effectively creates a queue of autoload functions, and
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* runs through each of them in the order they are defined. By contrast,
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* __autoload may only be defined once.
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*
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* @param callable(string):void $autoload_function The autoload function being registered.
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* If no parameter is provided, then the default implementation of
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* spl_autoload will be registered.
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* @param bool $throw This parameter specifies whether
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* spl_autoload_register should throw
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* exceptions when the autoload_function
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* cannot be registered.
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* @param bool $prepend If true, spl_autoload_register will prepend
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* the autoloader on the autoload queue instead of appending it.
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* @throws SplException
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*
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*/
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function spl_autoload_register(callable $autoload_function = null, bool $throw = true, bool $prepend = false): void
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{
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error_clear_last();
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if ($prepend !== false) {
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$result = \spl_autoload_register($autoload_function, $throw, $prepend);
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} elseif ($throw !== true) {
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$result = \spl_autoload_register($autoload_function, $throw);
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} elseif ($autoload_function !== null) {
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$result = \spl_autoload_register($autoload_function);
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} else {
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$result = \spl_autoload_register();
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}
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if ($result === false) {
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throw SplException::createFromPhpError();
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}
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}
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/**
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* Removes a function from the autoload queue. If the queue
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* is activated and empty after removing the given function then it will
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* be deactivated.
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*
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* When this function results in the queue being deactivated, any
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* __autoload function that previously existed will not be reactivated.
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*
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* @param mixed $autoload_function The autoload function being unregistered.
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* @throws SplException
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*
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*/
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function spl_autoload_unregister($autoload_function): void
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{
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error_clear_last();
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$result = \spl_autoload_unregister($autoload_function);
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if ($result === false) {
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throw SplException::createFromPhpError();
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}
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}
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