← All changes | base/container/container.php +143 -139 1.0.1 → 1.0.27 View file →

		@@ -1,139 +1,143 @@
1		-<?php
2		-namespace Booktics\Container;
3		-
4		-use Booktics\Container\Exception\Dependency_Has_No_Default_Value_Exception;
5		-use Booktics\Container\Exception\Dependency_Is_Not_Instantiable_Exception;
6		-use Exception;
7		-use ReflectionClass;
8		-use ReflectionException;
9		-use ReflectionParameter;
10		-
11		-class Container {
12		-
13		- /**
14		- * Store all services
15		- *
16		- * @var array
17		- */
18		- protected $services = array();
19		-
20		- /**
21		- * Finds an entry of the container by its identifier and returns it.
22		- *
23		- * @param string $id Identifier of the entry to look for.
24		- *
25		- * @return mixed Entry.
26		- * @throws Container_Exception_Interface|ReflectionException Error while retrieving the entry.
27		- *
28		- * @throws Not_Found_Exception_Interface No entry was found for **this** identifier.
29		- */
30		- public function get( string $key ): object {
31		- if ( ! $this->has( $key ) ) {
32		- // translators: %s is the name of the class that is not instantiable.
33		- throw new \Exception( sprintf( esc_html__( 'Service provider %s not found.', 'booktics' ), esc_html( $key ) ) );
34		- }
35		-
36		- $class_name = $this->services[ $key ];
37		-
38		- return $this->resolve( $class_name );
39		- }
40		-
41		- /**
42		- * Sets an entry of the container by its identifier
43		- *
44		- * @param string $id
45		- * @param string $class_name
46		- *
47		- * @return void
48		- */
49		- public function addServiceProvider( string $key, $class_name ): void {
50		- $this->services[ $key ] = $class_name;
51		- }
52		-
53		- /**
54		- * Returns true if the container can return an entry for the given identifier.
55		- * Returns false otherwise.
56		- *
57		- * `has($key)` returning true does not mean that `get($id)` will not throw an exception.
58		- * It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface`.
59		- *
60		- * @param string $key Identifier of the entry to look for.
61		- *
62		- * @return bool
63		- */
64		- public function has( string $key ): bool {
65		- return array_key_exists( $key, $this->services );
66		- }
67		-
68		-
69		- /**
70		- * Resolves the service object by its name.
71		- *
72		- * @param string $class_name
73		- *
74		- * @return object
75		- * @throws Dependency_Is_Not_Instantiable_Exception
76		- * @throws ReflectionException|Exception
77		- *
78		- * @throws Dependency_Has_No_Default_Value_Exception
79		- */
80		- public function resolve( string $class_name ): object {
81		- if ( ! class_exists( $class_name ) ) {
82		- // translators: %s is the name of the class that is not instantiable.
83		- throw new Exception( sprintf( esc_html__( 'Class: %s does not exist.', 'booktics' ), esc_html( $class_name ) ) );
84		- }
85		-
86		- $reflection_class = new ReflectionClass( $class_name );
87		-
88		- if ( ! $reflection_class->isInstantiable() ) {
89		- throw new Dependency_Is_Not_Instantiable_Exception(
90		- // translators: %s is the name of the class that is not instantiable.
91		- sprintf( esc_html__( 'Class: %s is not instantiable.', 'booktics' ), esc_html( $class_name ) )
92		- );
93		- }
94		-
95		- if ( null === $reflection_class->getConstructor() ) {
96		- return $reflection_class->newInstance();
97		- }
98		-
99		- $parameters = $reflection_class->getConstructor()->getParameters();
100		-
101		- $dependencies = $this->build_dependencies( $parameters );
102		-
103		- return $reflection_class->newInstanceArgs( $dependencies );
104		- }
105		-
106		-
107		- /**
108		- * Builds the dependencies for the given parameters.
109		- *
110		- * @param ReflectionParameter[] $parameters
111		- *
112		- * @return array
113		- * @throws Dependency_Has_No_Default_Value_Exception
114		- *
115		- * @throws ReflectionException
116		- */
117		- public function build_dependencies( array $parameters ): array {
118		- $dependencies = array();
119		-
120		- foreach ( $parameters as $parameter ) {
121		- $dependency = $parameter->getType() ? $parameter->getType()->getName() : null;
122		-
123		- if ( is_null( $dependency ) ) {
124		- if ( $parameter->isDefaultValueAvailable() ) {
125		- $dependencies[] = $parameter->getDefaultValue();
126		- } else {
127		- throw new Dependency_Has_No_Default_Value_Exception(
128		- // translators: %s is the name of the class that is not instantiable.
129		- sprintf( esc_html__( 'Class: %s dependency cannot be resolved.', 'booktics' ), esc_html( $parameter->name ) )
130		- );
131		- }
132		- } else {
133		- $dependencies[] = $this->get( $dependency );
134		- }
135		- }
136		-
137		- return $dependencies;
138		- }
139		-}
	1	+<?php
	2	+namespace Booktics\Container;
	3	+
	4	+if ( ! defined( 'ABSPATH' ) ) {
	5	+ exit;
	6	+}
	7	+
	8	+use Booktics\Container\Exception\Dependency_Has_No_Default_Value_Exception;
	9	+use Booktics\Container\Exception\Dependency_Is_Not_Instantiable_Exception;
	10	+use Exception;
	11	+use ReflectionClass;
	12	+use ReflectionException;
	13	+use ReflectionParameter;
	14	+
	15	+class Container {
	16	+
	17	+ /**
	18	+ * Store all services
	19	+ *
	20	+ * @var array
	21	+ */
	22	+ protected $services = array();
	23	+
	24	+ /**
	25	+ * Finds an entry of the container by its identifier and returns it.
	26	+ *
	27	+ * @param string $id Identifier of the entry to look for.
	28	+ *
	29	+ * @return mixed Entry.
	30	+ * @throws Container_Exception_Interface|ReflectionException Error while retrieving the entry.
	31	+ *
	32	+ * @throws Not_Found_Exception_Interface No entry was found for **this** identifier.
	33	+ */
	34	+ public function get( string $key ): object {
	35	+ if ( ! $this->has( $key ) ) {
	36	+ // translators: %s is the name of the class that is not instantiable.
	37	+ throw new \Exception( sprintf( esc_html__( 'Service provider %s not found.', 'booktics' ), esc_html( $key ) ) );
	38	+ }
	39	+
	40	+ $class_name = $this->services[ $key ];
	41	+
	42	+ return $this->resolve( $class_name );
	43	+ }
	44	+
	45	+ /**
	46	+ * Sets an entry of the container by its identifier
	47	+ *
	48	+ * @param string $id
	49	+ * @param string $class_name
	50	+ *
	51	+ * @return void
	52	+ */
	53	+ public function addServiceProvider( string $key, $class_name ): void {
	54	+ $this->services[ $key ] = $class_name;
	55	+ }
	56	+
	57	+ /**
	58	+ * Returns true if the container can return an entry for the given identifier.
	59	+ * Returns false otherwise.
	60	+ *
	61	+ * `has($key)` returning true does not mean that `get($id)` will not throw an exception.
	62	+ * It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface`.
	63	+ *
	64	+ * @param string $key Identifier of the entry to look for.
	65	+ *
	66	+ * @return bool
	67	+ */
	68	+ public function has( string $key ): bool {
	69	+ return array_key_exists( $key, $this->services );
	70	+ }
	71	+
	72	+
	73	+ /**
	74	+ * Resolves the service object by its name.
	75	+ *
	76	+ * @param string $class_name
	77	+ *
	78	+ * @return object
	79	+ * @throws Dependency_Is_Not_Instantiable_Exception
	80	+ * @throws ReflectionException|Exception
	81	+ *
	82	+ * @throws Dependency_Has_No_Default_Value_Exception
	83	+ */
	84	+ public function resolve( string $class_name ): object {
	85	+ if ( ! class_exists( $class_name ) ) {
	86	+ // translators: %s is the name of the class that is not instantiable.
	87	+ throw new Exception( sprintf( esc_html__( 'Class: %s does not exist.', 'booktics' ), esc_html( $class_name ) ) );
	88	+ }
	89	+
	90	+ $reflection_class = new ReflectionClass( $class_name );
	91	+
	92	+ if ( ! $reflection_class->isInstantiable() ) {
	93	+ throw new Dependency_Is_Not_Instantiable_Exception(
	94	+ // translators: %s is the name of the class that is not instantiable.
	95	+ sprintf( esc_html__( 'Class: %s is not instantiable.', 'booktics' ), esc_html( $class_name ) )
	96	+ );
	97	+ }
	98	+
	99	+ if ( null === $reflection_class->getConstructor() ) {
	100	+ return $reflection_class->newInstance();
	101	+ }
	102	+
	103	+ $parameters = $reflection_class->getConstructor()->getParameters();
	104	+
	105	+ $dependencies = $this->build_dependencies( $parameters );
	106	+
	107	+ return $reflection_class->newInstanceArgs( $dependencies );
	108	+ }
	109	+
	110	+
	111	+ /**
	112	+ * Builds the dependencies for the given parameters.
	113	+ *
	114	+ * @param ReflectionParameter[] $parameters
	115	+ *
	116	+ * @return array
	117	+ * @throws Dependency_Has_No_Default_Value_Exception
	118	+ *
	119	+ * @throws ReflectionException
	120	+ */
	121	+ public function build_dependencies( array $parameters ): array {
	122	+ $dependencies = array();
	123	+
	124	+ foreach ( $parameters as $parameter ) {
	125	+ $dependency = $parameter->getType() ? $parameter->getType()->getName() : null;
	126	+
	127	+ if ( is_null( $dependency ) ) {
	128	+ if ( $parameter->isDefaultValueAvailable() ) {
	129	+ $dependencies[] = $parameter->getDefaultValue();
	130	+ } else {
	131	+ throw new Dependency_Has_No_Default_Value_Exception(
	132	+ // translators: %s is the name of the class that is not instantiable.
	133	+ sprintf( esc_html__( 'Class: %s dependency cannot be resolved.', 'booktics' ), esc_html( $parameter->name ) )
	134	+ );
	135	+ }
	136	+ } else {
	137	+ $dependencies[] = $this->get( $dependency );
	138	+ }
	139	+ }
	140	+
	141	+ return $dependencies;
	142	+ }
	143	+}