PSRとDIとフレームワーク #phpkansai

PHPカンファレンス関西2017 パネルディスカッションのスライドです

Transcript

1. ϑϨʔϜϫʔΫ 143ͱ %*ͱ
2. 1)1
   JT
   
3. 8FCϑϨʔϜϫʔΫ
   ଟ͗͢ݴޠ
4. '"2
   ʮͲΕ͕ྑ͍Ͱ͔͢ ʯ
5. ओͳϑϧελοΫ'8
   ػೳൺֱ
6. 4ZNGPOZ $BLF1)1 -BSBWFM :JJ $PEF*HOJUFS 3PVUJOH P P P P P %BUBCBTF P P P P P 03. P P P P $BDIF P P P P P 7JFX
   IFMQFST P P P P P 'PSN
   WBMJEBUJPO P P P P P -PHHJOH P P P P P $43'
   QSPUFDUJPO P P P P P 5FTU
   TVQQPSU P P P P P %FCVH
   6* P P P P *:3rd party
7. ͍͍͓ͩͨΜͳ͡΍Μ
   ·͢·͢Θ͔ΒΜ
8. ྺ࢙
9. 1)1 1)1 1)1 ;FOE
   'SBNFXPSL 4ZNGPOZ $BLF1)1 $PEF*HOJUFS -BSBWFM 4QSJOH 3VCZ
   PO
   3BJMT ʙ
        :JJ 
10. 4QSJOH΍3BJMT͔Β
    ΍΍஗Εͨఔ౓
    +BWB3VCZͷӨڹΛड͚ͯͷ஀ੜͳͷͰ
11. ͜Ε͚ͩͷ௕ظؒ
    ࢥ૝͕౫ଡ͞Εͣ
    ࢖͍ଓ͚ΒΕ͍ͯΔ
    ͱ͍͏͜ͱ͸
12. 1)1ͷ'8ɺຊ࣭తʹ
    ͦΕͧΕҧ͏໾໨Λ
    ࣋ͭͷͰ͸
13. 8FCϑϨʔϜϫʔΫ
    ଟ͗͢ݴޠ
    JO
     ͳͷͰจԽత
    ֶͼͷଟ͍
14. ͍·ɺҎདྷͷ
    1)1ϑϨʔϜϫʔΫ
    ܹಈͷ࣌୅͔ 143ొ৔
15. ύωϥʔ঺հ
17. 1)1
    4UBOEBSET
    3FDPNNFOEBUJPO 1)1ඪ४ͷਪ঑ࣄ߲
18. 1)1
    'SBNFXPSL
    *OUFSPQFSBCJMJUZ
    (SPVQ 1)1ϑϨʔϜϫʔΫ૬ޓӡ༻άϧʔϓ 1)1'*( ֤ϑϨʔϜϫʔΫؒͰڞ௨ͷ͖·ΓΛઃ͚Α͏
    ಛఆϑϨʔϜϫʔΫઐ༻ͷϥΠϒϥϦ͸࢖͍ʹ͍͘
    ࢖༻தͷϑϨʔϜϫʔΫ͕ϥΠϒϥϦͷઃܭͱ߹Θͳ͍
    ͦ͏͍͏ͷ΍ΊΑ͏
19. ίʔσΟϯάن໿143 w 143
    
    143
    Ϋϥεͷ໋໊ͱ഑ஔ
    w 143
    
    143
    
    143 ESBGU
    ίʔσΟϯάελΠϧ
    w 143 ESBGU
    EPDίϝϯτ
20. ΠϯλʔϑΣʔε143 w
    143
    ϩΨʔΠϯλʔϑΣʔε
    w
    143
    
    143
    ΩϟογϯάΠϯλʔϑΣʔε
    w
    143
    )551ϝοηʔδΠϯλʔϑΣʔε
    w
    143
    ϋΠύʔϦϯΫΠϯλʔϑΣʔε
    w ͦͷଞ
    ESBGU
    ෳ਺
21. <?php namespace Psr\Log; interface LoggerInterface { public function emergency($message, array $context = array()); public function alert($message, array $context = array()); public function critical($message, array $context = array()); public function error($message, array $context = array()); public function warning($message, array $context = array()); public function notice($message, array $context = array()); public function info($message, array $context = array()); public function debug($message, array $context = array()); public function log($level, $message, array $context = array()); } ྫ
    143
    -PHHFS*OUFSGBDF
22. /PX
    *O
    3FWJFX
23. 143
    $POUBJOFS*OUFSGBDF
    ίϯςφɾΠϯλʔϑΣʔε
24. %# -PH 4FDVSJUZ αʔϏε ϑϨʔϜϫʔΫͷΠϝʔδ ࣮૷
25. $logger = new SuperFlexibleLogger(); $logTarget = new FileLogTarget('/var/log/myapp.log'); $logTarget->setLevel(INFO | WARNING | ERROR); $logger->addTarget($logTarget); $logger->error('...'); ͱ͋ΔϩΪϯάϥΠϒϥϦΛ࢖͍͍ͨͱࢥͬͨ৔߹
26. $logger = new SuperFlexibleLogger(); $logTarget = new FileLogTarget('/var/log/myapp.log'); $logTarget->setLevel(INFO | WARNING | ERROR); $logger->addTarget($logTarget); $logger->error('...'); ͱ͋ΔϩΪϯάϥΠϒϥϦΛ࢖͍͍ͨͱࢥͬͨ৔߹ ຖճίϐϖ΍Ίͯ
27. $logger = $container->get('logger'); $logger->error('...'); ઃఆࡁΈͷϩΨʔΛԿ͔ʹอ࣋ͤ͞
    αʔϏεͱͯ͠࠶ར༻ Log::error('...'); ͨͿΜ͜Ε΋தͰಉ͜͡ͱͯ͠·͢Ͷ
28. function doSomething(LoggerInterface $logger) { // ... $logger->error('...'); } ͞Βʹɺ࠾༻ͨ͠ϥΠϒϥϦ͕
    143ʹ४ڌ͍ͯ͠Ε͹ ࣮૷ϥΠϒϥϦΛ໰Θͣ࢖͍ํ͕ಉ͡ ͜ͷΠϯλʔϑΣʔεͷൣғͰ࢖͏͔͗Γ
29. $container->get('service'); $container->has('service'); 143 ͦ͏ͩɺαʔϏεࣗମ͚ͩͰͳ͘
    ͦͷೖΕ෺ʹ΋ඪ४ΠϯλʔϑΣʔεΛ
30. ϑϨʔϜϫʔΫ࡞ऀ ϥΠϒϥϦ࡞ऀ ΞϓϦέʔγϣϯ։ൃऀ PSRs with PSR-11
31. ͱ͜Ζ͕
32. 1.3 Recommended usage Users SHOULD NOT pass a container into an object so that the object can retrieve its own dependencies. This means the container is used as a Service Locator which is a pattern that is generally discouraged.
33. ίϯςφࣗମΛର৅ΦϒδΣΫτʹ౉ͯ͠ɺࣗྗ Ͱίϯςφ͔ΒґଘΛऔΓग़ͤ͞ΔΑ͏ͳ࢖͍ํ ͸
    4)06-%
    /05
    ͩͥɻ
    ίϯςφΛ͋ͷʮͩΊͩ͜ΓΌʯ͋Δ͋Δͳʮαʔ Ϗεϩέʔλʔʯͱͯ͠࢖ͬͪΌ͏͔Βͳɻ ҙ༁
34. $logger = $this->container->get('logger'); $logger->error('...'); 4)06-%
    /05 function setContainer( ContainerInterface $container )
35. 4)06-%
    /05 app()->get('logger'); TheApp::$app->get('logger'); Log::error('...'); ʮ͓લ΋Ͳ͏ͤ
    4)06-%
    /05
    ͳԿ͔Ͱ࡞ΒΕͱΔ΍Ζʯ ʮάϩʔόϧͳΒͬͯ
    ༨ܭ͔͋ΜΘʯ
36. %# -PH 4FDVSJUZ ίϯςφ ͲΕͰ΋޷͖ͳͷ࢖͍์୊ͩͥ ΍ͬͨશ෦΋Βͬͨ ʮͩΊͩ͜ΓΌʯͰ༗໊ͳ
    αʔϏεϩέʔλʔ͞Μͱ͸
37. ·͞ʹάϩʔόϧؔ਺
    ϑϦʔμϜϫʔϧυ ͦ͜Ͱ
38. ґଘੑ஫ೖ
    %FQFOEFODZ
    *OKFDUJPO
    %*
39. class Foo { protected $logger; public function setLogger(LoggerInterface $logger) { $this->logger = $logger; } public function bar() { $this->logger->error('...'); } } ʮऔΓʹߦ͔ͳ͍ʯ
    ʮ༩͑ͯ΋Β͏ʯ
40. $container->set('foo', function () use ($container) { $object = new Foo(); $object->setLogger($container->get('logger')); return $object; }); class Foo { public function setLogger(LoggerInterface $logger) public function bar() } ੜ੒ ࢖༻ ෼཭ ˞͜Ε͸ઃఆϑΝΠϧ಺ͳͷͰػೳ࣮૷Ͱ͸͋Γ·ͤΜ
41. $response = $container->get('applicationRoot') ->handle($request); JOEFYQIQ ґଘੑ஫ೖͷνΣʔϯͰػೳΛߏ੒͢Δͱ ڀۃɺαʔϏεऔಘͱ࢖༻͕
    ಉ࣌ʹى͖Δͷ͕ՕॴʹͳΔ
42. %# -PH 4FDVSJUZ ίϯςφ %*ίϯςφͷੈք -PHͱ4FDVSJUZΛࠩ͠ࠐΊ͹
    ಈ͘෦඼ͷઃܭਤͩΑ DMBTT DMBTT JOEFYQIQ
43. ༩͑ͨ΋ͷ͔͠ઈରʹ࢖Θͳ͍ ୭͕͍ͭԿΛ࢖͏͔Θ͔Βͳ͍ ҆৺
    ͳͷͰ
44. class FooTest extends TestCase { protected $foo; protected function setUp() { $this->foo = new Foo(); $this->foo->setLogger(new NullLogger()); } } ʮ७ਮʯͳ୯ମςετՄೳ ґଘʹμϛʔΛೖΕ͓͚ͯ͹0, ςετର৅ΦϒδΣΫτ͸
    ίϯςφʹԿ΋औΓʹߦ͔ͳ͍ ʮ୯ମʯςετʹʮίϯςφηοτΞοϓʯ͕ඞཁʹͳΔ͋ͷҧ࿨ײͷղফ
45. ७ਮͳ୯ମςετ
    ˠ
    ςετϑΝʔετ͕؆୯ʹ ίϯςφ ? 1)16OJU
46. ૄ݁߹ສࡀ
    ςετۦಈ։ൃສࡀ Ͱ͔͢
48. ͋ͳ͕ͨཉ͍͠ͷ͸ɺ
    ػೳϑϨʔϜϫʔΫͷઃܭϑϨʔϜϫʔΫͰ͔͢
    ͦΕͱ΋ɺ͍·͙͢࢖͑ΔઃܭࡁΈͷࠎ૊ΈͰ͔͢
49. TDB⒎PME DPOpHVSBUJPO ػೳϑϨʔϜϫʔΫͷ
    ઃܭϑϨʔϜϫʔΫ ͍·͙͢࢖͑Δ
    ઃܭࡁΈͷࠎ૊Έ
50. 1)1
    JT
    ΦϒδΣΫτ ࢦ޲ݴޠ
51. 1)1
    JT
    BMTP
    ކݴޠ
52. ΞϓϦέʔγϣϯ ςετࡁΈ044 ϢʔβʔϥΠϒϥϦ ކΛΘ͖·͑ͨബ͞Ͱ
    ΞϓϦέʔγϣϯ͕ॻ͚ΔͳΒ ͜Ε͚ͩςετͰ͖ͯΕ͹ ͜ͷྔͰີ݁߹ͷԿ͕ѱ͍ 
    UFTUFE
53. ߏ੒
    PS
    ද૚
    ຊ࣭తͳ࢖༻໨తͷ͕͍ͪ ͋ΒΏΔධՁ࣠Ͱɺ͜ͷΑ͏ͳ
    ରൺ͕੒ΓཱͭͷͰ͸
54. '"2
    ʮͲΕ͕ྑ͍Ͱ͔͢ ʯ
55. "
    ຊ࣭ΛݟۃΊ
    ৗʹରൺ͢΂͠
57. ͻͱͭͷݴޠɺଟ༷ͳࢥ૝ 1)1
    JT
     ֶͼͷଟ͍ݴޠ