DI Container Museum@PHP

YAP(achimon)C::Asia Hachioji 2016

Transcript

1. %*
   $POUBJOFS
   .VTFVN
   !1)1 !TPUB
   :"1 BDIJNPO $"TJB
   )BDIJPKJ
   
   
   !
   ඼઒
2. ࣗݾ঺հ w ਿӜ
   ᰜଠ
   4PUB
   4VHJVSB
   w !TPUB
   w גࣜձࣾΞΠελΠϧ೥໨
   w *
   
   1)1
   
   +BWB4DSJQU
3. ຊ೔ͷ࿩
4. %FQFOEFODZ
   *OKFDUJPO
   $POUBJOFS
5. ͦͷલʹʜ ͦ΋ͦ΋%FQFOEFODZ
   *OKFDUJPOͬͯͳΜͧ
6. %FQFOEFODZ
   *OKFDUJPO
7. ίϯϙʔωϯτؒͷґଘΛ
   ؇࿨͢Δ
8. 6TFSQIQ <?php class User { protected $db; public function __construct() { $this->db = new DB('mysql'); } public function getUsers() { return $this->db->table('users')->selectAll(); } }
9. ΋͜͠ΜͳίʔυΛॻ͘ͱ w ͍ΖΜͳ͓͡͞Μʹࡴ͞ΕΔ
   w ૄ݁߹͓͡͞Μ
   w ςετ͓͡͞Μ
   w ΦϒδΣΫτࢦ޲͓͡͞Μ
11. Կ͕μϝͳͷ͔
12. ϨϏϡʔλΠϜ w %#Ϋϥεͷ"1*͕มΘͬͨΒ6TFSQIQΛಡ· ͳ͖Ό͍͚ͳ͍
    w σʔλϕʔε͕มߋ͞ΕͨΒ6TFSQIQΛมߋ͠ ͳ͖Ό͍͚ͳ͍
    w ςετ࣌͸σʔλϕʔε઀ଓΛϞοΫ͍ͨ͠Μͩ ͚ͲͲ͏࣮ݱ͢Δͷʁ
13. <?php class User { protected $db; public function __construct() { $this->db = new DB('mysql'); } public function getUsers() { return $this->db->table('users')->selectAll(); } } 6TFSQIQ %#Ϋϥεͷ"1*มߋͷӨڹΛड͚Δ
14. <?php class User { protected $db; public function __construct() { $this->db = new DB('mysql'); } public function getUsers() { return $this->db->table('users')->selectAll(); } } 6TFSQIQ σʔλϕʔεมߋ࣌ʹ
    Ҿ਺Λॻ͖׵͑ͳ͚Ε͹͍͚ͳ͍
15. <?php class User { protected $db; public function __construct() { $this->db = new DB('mysql'); } public function getUsers() { return $this->db->table('users')->selectAll(); } } 6TFSQIQ ͜ͷ஋ΛͲ͏΍ͬͯϞοΫ͢Δͷʁ
16. ґଘؔ܎ w ͭ·Γɺ6TFSΫϥε͸%#ΫϥεͷมߋͷӨڹ Λड͚΍͍͢
    w 6TFSΫϥε͸%#Ϋϥε΁ͷґଘ౓͕ߴ͍
17. 
    ꒪⌓꒪
18. ղܾΛࢼΈΔ
19. 6TFSQIQ <?php class User { protected $db; public function __construct() { $this->db = new DB('mysql'); } public function getUsers() { return $this->db->table('users')->selectAll(); } }
20. 6TFSQIQ <?php class User { protected $db; public function __construct() { $this->db = new DB('mysql'); } public function getUsers() { return $this->db->table('users')->selectAll(); } } ͜ͷॲཧ͕ݪҼͬΆ͍
21. .BJOQIQ <?php // $user = new User(); $user = new User(new DB('mysql'));
22. 6TFSQIQ <?php class User { protected $db; public function __construct($db) { $this->db = $db; } public function getUsers() { return $this->db->table('users')->selectAll(); } }
23. 6TFSQIQ <?php class User { protected $db; public function __construct(DB $db) { $this->db = $db; } public function getUsers() { return $this->db->table('users')->selectAll(); } } 5ZQF
    )JOU
24. .BJOQIQ <?php // Success $user = new User(new DB('mysql')); // PHP Warning: Uncaught TypeError $badUser = new User('DB');
25. 5FTUQIQ <?php use Mockery; $dbMock = Mockery::mock(DB::class); $user = new User($dbMock);
26. ϨϏϡʔλΠϜ w σʔλϕʔε͕มߋ͞Εͯ΋6TFSΫϥε͸ॻ͖ ׵͑ͳͯ͘Α͍
    w ςετ࣌ʹϞοΫΛίϯετϥΫλʹ౉͢͜ͱ ͕Ͱ͖ͦ͏
    w %#ͷ"1*͕มΘΔͱ6TFSΫϥεΛॻ͖׵͑ͳ ͖Ό͍͚ͳ͍໰୊͸มΘΒͣ
27. "1*ͷมߋʹڧ͍ΠέͯΔ࢓૊Έ͕ཉ͍͠
    
    
    
    
    
    
    
    
    
    P
    
    
    
    
    
    
    
    
    
    ɻ
    
    㵺㱿㵺
    
    
    
    
    
    
28. *OUFSGBDF
29. 8JUIPVU
    *OUFSGBDF 6TFS %# *OKFDUJPO
30. 8JUI
    *OUFSGBDF 6TFS %#
    *OUFSGBDF 5ZQF
    )JOU %# *NQMFNFOU *OKFDUJPO
31. %#*OUFSGBDFQIQ <?php interface DBInterface { public function table($table); public function selectAll(); }
32. 6TFSQIQ <?php class User { protected $db; public function __construct(DBInterface $db) { $this->db = $db; } public function getUsers() { return $this->db->table('users')->selectAll(); } } *OUFSGBDF
33. .BJOQIQ <?php // Success $user = new User(new DB('mysql')); // PHP Warning: Uncaught TypeError $badUser = new User(new ViolateDB('mysql'));
34. ϨϏϡʔλΠϜ w σʔλϕʔε͕มߋ͞Εͯ΋6TFSΫϥε͸ॻ͖ ׵͑ͳͯ͘Α͍
    w ςετ࣌ʹϞοΫΛίϯετϥΫλʹ౉͢͜ͱ ͕Ͱ͖ͦ͏
    w Πϯελϯεͷ"1*͕มߋ͞Εͯ΋*OUFSGBDF͞ ͑कΒΕ͍ͯΕ͹ॻ͖׵͑ͳͯ͘Α͍
35. ґଘݮΒͤͨ٩ ˊᗜˋ و
36. *U`T
    %FQFOEFODZ
    *OKFDUJPO w ͜Ε͕%*ύλʔϯͷجຊܕ
    w ΫϥεͷதͰͳ͘ɺ֎Ͱґଘ͢ΔΦϒδΣΫτ Λ࡞Γ֎͔Β஫ೖ͢Δ
    w ͜Ε͸ҰྫͰɺଞʹ΋༷ʑͳΞϓϩʔν͕͋Δ
37. ,JOE
    PG
    %* w ίϯετϥΫλΠϯδΣΫγϣϯ
    w ηολʔΠϯδΣΫγϣϯ
    w ϝιουΠϯδΣΫγϣϯ
    w ϑΟʔϧυΠϯδΣΫγϣϯ
38. ๻ʮͬͦ͘͞ΞϓϦॻ͜͏ʯ
39. $POUSPMMFSQIQ <?php class Controller { public function getIndex() { $service = new UserService( new UserRepository( new DB('mysql'), new Cache('redis') ), new BoardRepository( new DB('mysql'), new Cache('memcached') ) ); return $service->getIndexPage(); } }
40. $POUSPMMFSQIQ <?php class Controller { public function getIndex() { $service = new UserService( new UserRepository( new DB('mysql'), new Cache('redis') ), new BoardRepository( new DB('mysql'), new Cache('memcached') ) ); return $service->getIndexPage(); } } ᶃ
    ෳࡶ͗͢Δ
41. $POUSPMMFSQIQ <?php class Controller { public function getIndex() { $service = new UserService( new UserRepository( new DB('mysql'), new Cache('redis') ), new BoardRepository( new DB('mysql'), new Cache('memcached') ) ); return $service->getIndexPage(); } } ᶃ
    ෳࡶ͗͢Δ ᶄ
    ݁ہOFXͯ͠Δ
42. δϨϯϚ w %*ύλʔϯʹΑΓۃݶ·Ͱґଘ౓ΛݮΒ͢͜ͱ ͸Մೳ
    w ͕ͩ݁ہͲ͔͜ͰΠϯελϯε͸࡞Βͳ͖Ό͍ ͚ͳ͍
    w ΞϓϦέʔγϣϯ͕ڊେʹͳΕ͹ͳΔ΄ͲΠϯ ελϯεੜ੒͕ෳࡶʹͳ͍ͬͯ͘
43. δϨϯϚ w *OUFSGBDFΛ࢖༻ͯ͠ૄ݁߹Խͯ͠Δ৔߹͸ந৅ Ϋϥεʹର͢Δ۩৅ΫϥεͷϚοϐϯά͕ඞཁ
    w ڊେʹͳΕ͹ͳΔ΄Ͳ؅ཧ͕൥ࡶʹ
45. ઃఆΛར༻͔Β෼཭͠Α͏
46. ઃఆͱ͸ΦϒδΣΫτΛ࡞Δํ๏
    ར༻ͱ͸ΞϓϦέʔγϣϯຊମ
47. ղܾ͍ͨ͜͠ͱ w ΞϓϦͰ͸ٻΊΔ΋ͷ͕༩͑ΒΕΕ͹ಈ͘ίʔ υΛॻ͖͍ͨ
    w ͲͷΦϒδΣΫτʹԿ͕஫ೖ͞ΕΔ͔ͷ؅ཧ͸ ͳΔ΂ͨ͘͘͠ͳ͍
48. ͓ɹ·ɹͨɹͤ ͔ͬ͜Βຊฤ
49. %FQFOEFODZ
    *OKFDUJPO
    $POUBJOFS
50. %*
    $POUBJOFS w ΦϒδΣΫτ΍ΦϒδΣΫτͷੜ੒ํ๏Λอ࣋ ͢Δശ
    w %*ίϯςφ͕Πϯελϯεͷੜ੒ํ๏Λ஌ͬͯ ͍Δ
    w ΞϓϦέʔγϣϯ͕%*ίϯςφ͔Βඞཁͳ΋ͷ ΛऔΓग़͚ͩ͢
51. %*
    $POUBJOFS͸πʔϧ w %*͸σβΠϯύλʔϯ͕ͩ%*ίϯςφ͸σβΠ ϯύλʔϯͰ͸ͳ͍
    w %*ύλʔϯΛ࠾༻࣮ͨ͠૷Λڧྗʹޙԡ͢͠Δ ͨΊͷπʔϧͱࢥͬͯྑ͍
    w ͳͷͰ༷ʑͳΞϓϩʔν͕͋Δ
52. ཁ͢Δʹ %*
    $POUBJOFS (FU
    6TFS4FSWJDF "QQMJDBUJPO
53. ཁ͢Δʹ %*
    $POUBJOFS "QQMJDBUJPO ΰχϣͬͱ
    ΠϯελϯεΛ࡞Δ
54. ཁ͢Δʹ %*
    $POUBJOFS "QQMJDBUJPO 6TFS4FSWJDF ׬੒͞Εͨ6TFS4FSWJDF
    Πϯελϯε͕ฦͬͯ͘Δ Πϯελϯεͷੜ੒ํ๏Λ
    ஌ΒͣʹखʹೖΕΔ
55. γϯϓϧʹߟ͑Α͏ w %*ίϯςφͷ௒جຊػೳ͸ొ࿥ͱऔಘ
    w ޷͖ͳΦϒδΣΫτΛొ࿥͢Δ
    w ొ࿥ͨ͠ΦϒδΣΫτΛऔಘ͢Δ
56. ͬͦ͘͞࢖͍͍ͨʂ ͲΜͳ΋ͷ͕͋ΔΜͰ͔͢ʁ
    Φεεϝ͸ʁ
57. 1)1
    %*
    $POUBJOFST w QJNQMF
    w BVSBEJ
    w 1)1%*
    w %JDF
    w UIFQIQMFBHVF w TZNGPOZ
    w "VSZO
    w [FOETFSWJDFNBOBHFS
    w BOE
    FUD
58. 1)1
    %*
    $POUBJOFST w QJNQMF
    w BVSBEJ
    w 1)1%*
    w %JDF
    w UIFQIQMFBHVF w TZNGPOZ
    w "VSZO
    w [FOETFSWJDFNBOBHFS
    w BOE
    FUD ଟ͍
59. ϥΠϒϥϦ࣠Ͱͳ͘
    ख๏࣠Ͱ͝Ҋ಺
60. ϥΠϒϥϦ࣠Ͱͳ͘
    ख๏࣠Ͱ͝Ҋ಺ 1JNQMF "VSB 4ZNGPOZ 1)1%* ̃⶿䘞☏匝Օ׋ֆָ׋׌ս֡֒Ւ媈䭚ՂթՄ
61. ίϯςφ΁ͷొ࿥
62. LFZWBMVFܗࣜͰͷొ࿥ w ೚ҙͷ஋ͰΦϒδΣΫτΛొ࿥
    w αʔϏεϩέʔλͱͯ͠΋࢖͑Δ
    w ࣗ༝౓͕ߴ͍
    w %*ίϯςφͷجຊͱݴͬͯ΋աݴͰͳ͍ 1JNQMF "VSB 4ZNGPOZ 1)1%* "VSZBO QIQMFBHVF ;FOE %JDF
63. LFZWBMVF
    QJNQMF <?php use Pimple\Container; $container = new Container(); // Register instance. $container['session'] = function ($c) { return new App\Session('SESSION_ID'); };
64. Ϋϥε໊Ͱͷొ࿥ w Ϋϥε໊ͰΦϒδΣΫτΛొ࿥
    w LFZWBMVFΑΓগ੍͠໿͕ڧ͍
    w %*ύλʔϯΛ࣮ݱ͠΍͍͢ 1JNQMF "VSB 4ZNGPOZ 1)1%* "VSZBO QIQMFBHVF ;FOE %JDF
65. $MBTT
    OBNF
    QIQMFBHVF <?php $container = new League\Container\Container; // Register $container->add('SessionInterface', 'Session');
66. -B[Z
    MPBE ஗Ԇొ࿥ w ొ࿥͢Δࡍʹ͸ΦϒδΣΫτΛ࡞Βͳ͍
    w औಘ͞ΕΔλΠϛϯάͰΦϒδΣΫτΛੜ੒
    w %*ίϯςφͷىಈ࣌ؒͷઅ໿ʹͳΔ "VSB 4ZNGPOZ 1)1%* QIQMFBHVF ;FOE
67. γϯάϧτϯ w ΦϒδΣΫτΛγϯάϧτϯͱͯ͠ొ࿥
    w औಘ͞ΕΔΦϒδΣΫτ͸ৗʹಉ͡
    w ࢖͍ա͗Δͱςετ͕ࠔ೉ʹɻΑ͘ߟ͑Α͏ʂ 1JNQMF "VSB 4ZNGPOZ 1)1%* "VSZBO QIQMFBHVF ;FOE %JDF
68. *OKFDU
    "SHVNFOUT
69. Ҿ਺ࢦఆొ࿥ w ొ࿥͢ΔࡍʹҾ਺ʹԿΛೖΕΔ͔ࢦఆ͢Δ
    w ίϯετϥΫλ΍ηολʔɺ5SBJUͳͲʹࢦఆ
    w ந৅ʹରͯ͠ͷ۩৅Ϛοϐϯά͕Մೳ "VSB 4ZNGPOZ 1)1%* "VSZBO QIQMFBHVF ;FOE %JDF
70. $POTUSVDUPS
    *OKFDUJPO
    BVSBEJ <?php $builder = new Aura\Di\ContainerBuilder; $di = $builder->newInstance(); // Register $di->params['Example']['foo'] = new Foo();
71. 4FUUFS
    *OKFDUJPO
    BVSBEJ <?php $builder = new Aura\Di\ContainerBuilder; $di = $builder->newInstance(); // Register $di->setters['Example']['setFoo'] = new Foo;
72. ϑΟʔϧυΠϯδΣΫγϣϯ w ϓϩύςΟΛηοτ͢Δ
    w Ξϊςʔγϣϯ΍ίϝϯτΛ%*ίϯςφ͕ղऍ ͠ɺඞཁͳ෺Λ൑ผ͢Δ
    w ϞϊʹΑͬͯ͸ίϯςφʹґଘ͢ΔͷͰ஫ҙ 4ZNGPOZ 1)1%*
73. "OOPUBUJPO
    1)1%* <?php class Yapc { /** * @Inject * @var Talk */ private $talk; /** * @Inject * @param Talk $talk */ public function __construct($talk) { } }
74. 1SPQFSUZ
    4ZNGPOZ <?php use Symfony\Component\DependencyInjection\Definition; use Symfony\Component\DependencyInjection\Reference; $container->setDefinition('talk', ...); $container->setDefinition('yapc', new Definition( 'Yapc' ))->setProperty('talk', new Reference('talk'));
75. 'BDUPSZ w $MPVTFSΛొ࿥͢Δ
    w ෳࡶͳΠϯελϯεੜ੒ΛࢦఆͰ͖Δ
    w Πϯελϯεੜ੒ΛϑΝΫτϦʔʹ෼཭͢Δͷ ͕༰қʹ 1JNQMF "VSB 4ZNGPOZ 1)1%* "VSZBO QIQMFBHVF ;FOE %JDF
76. 4BNQMF
    ;FOE <?php use Interop\Container\ContainerInterface; use Zend\ServiceManager\Factory\InvokableFactory; use Zend\ServiceManager\ServiceManager; use stdClass; $serviceManager = new ServiceManager([ 'factories' => [ stdClass::class => InvokableFactory::class, MyObject::class => function (ContainerInterface $c, $name) { return new MyObject($c->get('obj')); }, ] ]);
77. BVUP
    XJSJOH w %*͕ղऍͰ͖Δ৔߹ɺશͯࣗಈͰొ࿥͞ΕΔ
    w ٻΊΔΠϯελϯε͕ඞཁͳґଘΛղܾ͢Δ "VSB 4ZNGPOZ 1)1%* "VSZBO QIQMFBHVF ;FOE %JDF
78. 4BNQMF
    BVSBEJ <?php $builder = new Aura\Di\ContainerBuilder; // Use auto wiring $di = $builder->newInstance($builder::AUTO_RESOLVE); // Get instance $userService = $di->newInstance('UserService');
79. ίϯςφ͔Βͷऔಘ
80. LFZWBMVFܗࣜͰͷऔಘ w ೚ҙͷ஋ͰΦϒδΣΫτΛऔಘ
    w ΞϓϦέʔγϣϯ಺Ͱ࢖͏ͱαʔϏεϩέʔλ ʹͳΔ 1JNQMF "VSB 4ZNGPOZ 1)1%* "VSZBO QIQMFBHVF ;FOE %JDF
81. (FU
    CZ
    LFZ
    OBNF
    QJNQMF <?php use Pimple\Container; $container = new Container(); // Register instance. $container['session'] = function ($c) { return new App\Session('SESSION_ID'); }; // Get instance. $session = $container['session'];
82. Ϋϥε໊Ͱͷऔಘ w Ϋϥε໊ͰΦϒδΣΫτΛऔಘ
    w BVUP
    XJSJOH͕͋Δ΋ͷ͸ొ࿥͞Εͯͳ͍΋ͷ ΋औಘͰ͖Δ 1JNQMF "VSB 4ZNGPOZ 1)1%* "VSZBO QIQMFBHVF ;FOE %JDF
83. (FU
    CZ
    DMBTT
    OBNF
    BVSBEJ <?php $builder = new Aura\Di\ContainerBuilder; $di = $builder->newInstance(); // Register $di->params['Example']['foo'] = new Foo(); // Get instance $example = $di->newInstance('Example');
84. (FU
    CZ
    DMBTT
    OBNF
    "VSZBO <?php $injector = new Auryn\Injector; $userService = $injector->make('UserService');
85. جຊ͸ొ࿥ͱऔಘ w ొ࿥ͱऔಘͷ֓೦͚ͩΘ͔Ε͹͍͍ͩͨҰॹ
    w ΞϓϦέʔγϣϯͷن໛΍࣮૷Ξϓϩʔνɺ޷ ΈͰ%*ίϯςφΛબͿ΂͠
    w ύϑΥʔϚϯε΍"1*ͷॆ࣮౓΋ݟΔͱָ͍͠
86. 143
87. 143 w 143Ͱ%*
    $POUBJOFSͷΠϯλʔϑΣʔεΛܾΊ Α͏ͱ͍͏࿩͕͋Δ
    w ݱࡏͷϑΣʔζ͸%SBGU
    w 3FWJFXʹ͕͋Δؾ഑͸ແ͍ؾ͕͢Δɻɻɻ
88. Կ͕ܾΊΒΕ͍ͯΔͷ͔
89. ίϯςφ͔Βͷ
    औಘΠϯλʔϑΣʔε
90. HFU
    IBT
91. HFU
    ΦϒδΣΫτΛऔಘ
    IBT
    ΦϒδΣΫτͷ༗ແΛௐ΂Δ
92. DPOUBJOFSJOUFSPQ w ݱ࣌఺ͷ143Λ࣮૷ͨ͠ΠϯλʔϑΣʔε
    w ΦϒδΣΫτͷऔಘํ๏ͷΈఆٛ͞Ε͍ͯΔ
    w ޙ͸ྫ֎͕ͭ
    w ඇৗʹγϯϓϧ IUUQTHJUIVCDPNDPOUBJOFSJOUFSPQDPOUBJOFSJOUFSPQ
93. BDDMJNBUFDPOUBJOFS w DPOUBJOFSJOUFSPQʹै͍ͬͯΔίϯςφΛ݁ ߹Ͱ͖Δ
    w ίϯςφͷࠩ͠ସ͑ͷϋʔυϧ͕௿͘ͳΔ IUUQTHJUIVCDPNKFSFNFBNJBBDDMJNBUFDPOUBJOFS
94. 143͸͍ܾͭ·Δʁ w ਖ਼௚Θ͔ΒΜ ɾТɾʆ
    w ͦ΋ͦ΋ඞཁ͋Δͷ͔
    w ࠓ͸DPOUBJOFSJOUFSPQΛಡΊ͹ॆ෼
    w ෼ͰಡΊ·͢
95. ·ͱΊ
96. %*
    $POUBJOFSͷັྗ
97. ઃఆΛར༻͔Β׬શʹ
    ෼཭Ͱ͖Δ
98. ొ࿥ͱऔಘͷ֓೦Λ
    ֮͑ͯ
99. ܅͚ͩͷ࠷ڧͷ
    ΞϓϦέʔγϣϯΛखʹೖΕΖ
    ٩ ˊᗜˋ و
100. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠