Completed
Push — master ( 6230f7...26c133 )
by Maxim
03:00
created

Axessors::__call()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 2
dl 0
loc 3
ccs 2
cts 2
cp 1
crap 1
rs 10
c 0
b 0
f 0
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<?php
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/**
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 * This file is a part of "Axessors" library.
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 *
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 * @author <[email protected]>
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 * @license GPL
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 */
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namespace NoOne4rever\Axessors;
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use NoOne4rever\Axessors\Exceptions\ReThrownError;
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/**
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 * Trait Axessors.
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 *
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 * This trait is used to indicate that a class uses the library and provides them with method call handlers.
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 * If you wouldn't use method handling functionality, you can add trait {@see Axessors\Axs} to your class.
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 *
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 * @package NoOne4rever\Axessors
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 */
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trait Axessors
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{
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    /**
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     * Redirects an instance method call.
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     *
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     * @param string $method the name of the called method
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     * @param array $args arguments of the called method
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     * @return mixed result of the called method
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     * @throws ReThrownError is thrown when there is an error in *injected* callback or condition code
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     */
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    public function __call(string $method, array $args)
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    {
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        return self::__axessorsCall($method, $args, $this);
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    }
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    /**
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     * Redirects a static method call.
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     *
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     * @param string $method the name of the called method
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     * @param array $args arguments of the called method
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     * @return mixed result of the called method
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     * @throws ReThrownError is thrown when there is an error in *injected* callback or condition code
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     */
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    public static function __callStatic(string $method, array $args)
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    {
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        return self::__axessorsCall($method, $args);
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    }
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    /**
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     * Executes *injected* callback or condition.
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     *
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     * @param string $code code to execute
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     * @param mixed $_var value to process
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     * @param bool $mode mode of execution
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     * @return mixed the result or condition or callback
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     * @throws ReThrownError if an error occurred while evaluating *injected* callback or condition
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     */
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    public function __axessorsExecute(string $code, $_var, bool $mode)
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    {
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        $var = $_var;
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        try {
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            $result = (bool)eval('return ' . $code . ';'); // evaluation of the code written in Axessors comment
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        } catch (\Throwable $error) {
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            throw new ReThrownError("an error occurred while evaluating executable string \"$code\": {$error->getMessage()}");
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        }
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        return $mode ? $result : $var;
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    }
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    /**
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     * Redirects Axessors method call.
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     *
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     * @param string $method method name
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     * @param array $args method arguments
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     * @param object|null $object object for instance method call
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     * @return mixed the result of called method
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     */
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    private static function __axessorsCall(string $method, array $args, $object = null)
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    {
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        $callProcessor = new CallProcessor(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS), $object);
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        return $callProcessor->call($args, $method);
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    }
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}
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