RouteDefinition::normalize()   B
last analyzed

Complexity

Conditions 5
Paths 6

Size

Total Lines 20
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 0 Features 1
Metric Value
cc 5
eloc 9
c 2
b 0
f 1
nc 6
nop 1
dl 0
loc 20
rs 8.8571
1
<?php
2
3
/*
4
 * This file is part of the ICanBoogie package.
5
 *
6
 * (c) Olivier Laviale <[email protected]>
7
 *
8
 * For the full copyright and license information, please view the LICENSE
9
 * file that was distributed with this source code.
10
 */
11
12
namespace ICanBoogie\Routing;
13
14
use ICanBoogie\HTTP\Request;
15
16
/**
17
 * The class defines options that can be used to define a route as well as means to normalize and
18
 * validate this definition.
19
 */
20
class RouteDefinition
21
{
22
	/**
23
	 * Pattern of the route.
24
	 */
25
	const PATTERN = 'pattern';
26
27
	/**
28
	 * A controller class name (with an optional action) or a callable.
29
	 */
30
	const CONTROLLER = 'controller';
31
32
	/**
33
	 * The controller action.
34
	 */
35
	const ACTION = 'action';
36
37
	/**
38
	 * An identifier.
39
	 */
40
	const ID = 'id';
41
42
	/**
43
	 * A redirection target.
44
	 */
45
	const LOCATION = 'location';
46
47
	/**
48
	 * Request method(s) accepted by the route.
49
	 */
50
	const VIA = 'via';
51
52
	/**
53
	 * Route constructor, a class name for now.
54
	 */
55
	const CONSTRUCTOR = 'class';
56
57
	/**
58
	 * Normalizes a route definition.
59
	 *
60
	 * @param array $definition
61
	 */
62
	static public function normalize(array &$definition)
63
	{
64
		if (isset($definition[self::CONTROLLER]))
65
		{
66
			$controller = $definition[self::CONTROLLER];
67
68
			if (is_string($controller) && strpos($controller, RouteMaker::CONTROLLER_ACTION_SEPARATOR))
69
			{
70
				list($controller, $action) = explode(RouteMaker::CONTROLLER_ACTION_SEPARATOR, $controller);
71
72
				$definition[self::CONTROLLER] = $controller;
73
				$definition[self::ACTION] = $action;
74
			}
75
		}
76
77
		if (empty($definition[self::VIA]))
78
		{
79
			$definition[self::VIA] = Request::METHOD_ANY;
80
		}
81
	}
82
83
	/**
84
	 * Ensures that a route definition has an identifier and generates one if required.
85
	 *
86
	 * @param array $definition
87
	 *
88
	 * @return string The route identifier.
89
	 */
90
	static public function ensure_has_id(array &$definition)
91
	{
92
		if (empty($definition[self::ID]))
93
		{
94
			$definition[self::ID] = self::generate_anonymous_id();
95
		}
96
97
		return $definition[self::ID];
98
	}
99
100
	static private $anonymous_id_count;
101
102
	/**
103
	 * Generates an anonymous route identifier.
104
	 *
105
	 * @return string
106
	 */
107
	static private function generate_anonymous_id()
108
	{
109
		return 'anonymous_route_' . ++self::$anonymous_id_count;
110
	}
111
112
	/**
113
	 * Asserts that a route definition is valid.
114
	 *
115
	 * @param array $definition
116
	 *
117
	 * @throws PatternNotDefined when the pattern is not defined
118
	 * @throws ControllerNotDefined when both controller and location are not defined.
119
	 */
120
	static public function assert_is_valid(array $definition)
121
	{
122 View Code Duplication
		if (empty($definition[self::PATTERN]))
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
123
		{
124
			throw new PatternNotDefined(\ICanBoogie\format("Pattern is not defined: !route", [
125
126
				'route' => $definition
127
128
			]));
129
		}
130
131 View Code Duplication
		if (empty($definition[self::CONTROLLER]) && empty($definition[self::LOCATION]))
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
132
		{
133
			throw new ControllerNotDefined(\ICanBoogie\format("Controller is not defined: !route", [
134
135
				'route' => $definition
136
137
			]));
138
		}
139
	}
140
141
	/**
142
	 * No instance should be created from this class.
143
	 *
144
	 * @codeCoverageIgnore
145
	 */
146
	private function __construct()
147
	{
148
149
	}
150
}
151