Handler::__construct() - Code Metrics - Inspection of "implement view composers" - htmlburger/wpemerge - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( db8d74...f13993 )

by Atanas

created 2017-12-13 08:56 UTC

Handler::__construct() A

↳ Parent: Handler

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	5
nc	2
nop	1
dl	0
loc	9
ccs	6
cts	6
cp	1
crap	2
rs	9.6666
c	0
b	0
f	0

<?php

namespace WPEmerge\Helpers;

use Closure;
use Exception;
use WPEmerge;

/**
 * Represent a generic handler - a Closure or a class method to be resolved from the service container
 */
class Handler {
	/**
	 * Parsed handler
	 *
	 * @var array|Closure|null
	 */
	protected $handler = null;

	/**
	 * Constructor
	 *
	 * @throws Exception
	 * @param  string|Closure $raw_handler
	 */
	public function __construct( $raw_handler ) {
		$handler = $this->parse( $raw_handler );

		if ( $handler === null ) {
			throw new Exception( 'No or invalid handler provided.' );
		}

		$this->handler = $handler;
	}

	/**
	 * Parse a raw handler to a Closure or a [class, method] array
	 *
	 * @param  string|Closure     $handler
/**
 * @param array $germany
 * @param array $ireland
 */
function finale($germany, $island) {
    return "2:1";
}
	 * @return array|Closure|null
	 */
	protected function parse( $raw_handler ) {
		if ( $raw_handler instanceof Closure ) {
			return $raw_handler;
		}

		if ( is_string( $raw_handler ) )  {
			return $this->parseFromString( $raw_handler );
		}

		return null;
	}

	/**
	 * Parse a raw string handler to a [class, method] array
	 *
	 * @param  string     $handler
/**
 * @param array $germany
 * @param array $ireland
 */
function finale($germany, $island) {
    return "2:1";
}
	 * @return array|null
	 */
	protected function parseFromString( $raw_handler ) {
		$handlerPieces = preg_split( '/@|::/', $raw_handler, 2 );

		if ( count( $handlerPieces ) === 2 ) {
			return array(
				'class' => $handlerPieces[0],
				'method' => $handlerPieces[1],
			);
		}

		return null;
	}

	/**
	 * Get the parsed handler
	 *
	 * @return array|Closure|null
	 */
	public function get() {
		return $this->handler;
	}

	/**
	 * Execute the parsed handler with any provided arguments and return the result
	 *
	 * @param  mixed $arguments,...
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 * @return mixed
	 */
	public function execute() {
		$arguments = func_get_args();
		if ( is_a( $this->handler, Closure::class ) ) {
			return call_user_func_array( $this->handler, $arguments );
		}

		$class = $this->handler['class'];
		$method = $this->handler['method'];

		$instance = WPEmerge::instantiate( $class );
		return call_user_func_array( [$instance, $method], $arguments );
	}
}


1		<?php
2
3		namespace WPEmerge\Helpers;
4
5		use Closure;
6		use Exception;
7		use WPEmerge;
8
9		/**
10		* Represent a generic handler - a Closure or a class method to be resolved from the service container
11		*/
12		class Handler {
13		/**
14		* Parsed handler
15		*
16		* @var array\|Closure\|null
17		*/
18		protected $handler = null;
19
20		/**
21		* Constructor
22		*
23		* @throws Exception
24		* @param string\|Closure $raw_handler
25		*/
26	4	public function __construct( $raw_handler ) {
27	4	$handler = $this->parse( $raw_handler );
28
29	4	if ( $handler === null ) {
30	1	throw new Exception( 'No or invalid handler provided.' );
31		}
32
33	3	$this->handler = $handler;
34	3	}
35
36		/**
37		* Parse a raw handler to a Closure or a [class, method] array
38		*
39		* @param string\|Closure $handler
		0 ignored issues – show Documentation introduced 2017-12-13 08:58 UTC by Report Bug Copy Issue Report There is no parameter named `$handler`. Did you maybe mean `$raw_handler`? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. It has, however, found a similar but not annotated parameter which might be a good fit. Consider the following example. The parameter `$ireland` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $ireland */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was changed, but the annotation was not. Loading history...
40		* @return array\|Closure\|null
41		*/
42	3	protected function parse( $raw_handler ) {
43	3	if ( $raw_handler instanceof Closure ) {
44		return $raw_handler;
45		}
46
47	3	if ( is_string( $raw_handler ) ) {
48	3	return $this->parseFromString( $raw_handler );
49		}
50
51		return null;
52		}
53
54		/**
55		* Parse a raw string handler to a [class, method] array
56		*
57		* @param string $handler
		0 ignored issues – show Documentation introduced 2017-12-13 08:58 UTC by Report Bug Copy Issue Report There is no parameter named `$handler`. Did you maybe mean `$raw_handler`? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. It has, however, found a similar but not annotated parameter which might be a good fit. Consider the following example. The parameter `$ireland` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $ireland */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was changed, but the annotation was not. Loading history...
58		* @return array\|null
59		*/
60	3	protected function parseFromString( $raw_handler ) {
61	3	$handlerPieces = preg_split( '/@\|::/', $raw_handler, 2 );
62
63	3	if ( count( $handlerPieces ) === 2 ) {
64		return array(
65	2	'class' => $handlerPieces[0],
66	2	'method' => $handlerPieces[1],
67	2	);
68		}
69
70	1	return null;
71		}
72
73		/**
74		* Get the parsed handler
75		*
76		* @return array\|Closure\|null
77		*/
78	1	public function get() {
79	1	return $this->handler;
80		}
81
82		/**
83		* Execute the parsed handler with any provided arguments and return the result
84		*
85		* @param mixed $arguments,...
		0 ignored issues – show Bug introduced 2017-12-13 08:58 UTC by Report Bug Copy Issue Report There is no parameter named `$arguments,...`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
86		* @return mixed
87		*/
88	3	public function execute() {
89	3	$arguments = func_get_args();
90	3	if ( is_a( $this->handler, Closure::class ) ) {
91	2	return call_user_func_array( $this->handler, $arguments );
92		}
93
94	1	$class = $this->handler['class'];
95	1	$method = $this->handler['method'];
96
97	1	$instance = WPEmerge::instantiate( $class );
98	1	return call_user_func_array( [$instance, $method], $arguments );
99		}
100		}
101

htmlburger / wpemerge

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Handler::__construct() A

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