Laravel5.5のアプデ内容を勝手に評価してみた

2017-09-13開催されたLaralab vol.1 https://laralab.connpass.com/event/65160 の発表内容です

1.  -BSBWFMͷ Ξϓσ಺༰Λউख ʹධՁͯ͠Έͨ  !LPUBNBU
2.  ࣗݾ঺հ
3.  ࣗݾ঺հ দຊ޺ଠ ·ͭ΋ͱ
   ͜͏ͨ
   גࣜձࣾ4$065&3
   $50
   ۀ຿ͷόοΫΤϯυ͸΄΅-BSBWFM
   ࣗసं͕޷͖ !LPUBNBU
4. ʗ ʗ స৬ر๬ͷ༑ਓ஌ਓΛ
   اۀʹ঺հ͠ใुΛಘΒΕΔ $UP#ਓࡐ঺հαʔϏε 4$065&3ͱ͸
5. ༗ྉ৬ۀ঺հ ਓࡐ঺հձࣾ
 ϔουϋϯλʔ اۀ ٻ ৬ ऀ ༗ྉ৬ۀ঺հ ঺հͯ͠ใुΛಘΔʹ͸໔ڐ͕ඞཁ ʹ
6. 4$065&3ͱ͸ ا ۀ స ৬ ऀ εΧ΢λʔ
 ొ࿥ऀ ݸਓ͕঺հͯ͠ใुΛड͚औΕΔ ʹ
7. ཧղͷ͋Δ૬ஊ૬ख
   ࣌ؒΛ͔͚ͨҙࢥܾఆ͕Ͱ͖Δ
   ࠷దͳٻਓΛબͼԠืͰ͖Δ ࠷΋స৬ऀʹدΓఴͬͨ঺հΛ࣮ݱ 4$065&3ͷར఺ 4$065&3ͷಛ௃
8. 
9. 
10. ಺༰ Ξοϓσʔτͷ಺༰ΛউखʹධՁ w ධՁ࣠
    w ͓ͬײ
    w ࣮༻ੑ
    w ˑ˒ͰධՁ
11. 3FTQPOTBCMF ϨεϙϯεΛΫϥεԽͯ͠ఆٛͰ͖Δ ˒˒˒˒ˑ use Illuminate\Contracts\Support\Responsable; class ExampleObject implements Responsable { public function __construct($name = null) { $this->name = $name ?? 'Teapot'; } public function status() { switch(strtolower($this->name)) { case 'teapot': return 418; default: return 200; } } public function toResponse() { return response( "Hello {$this->name}", $this->status(), ['X-Person' => $this->name] ); } } w UP3FTQPOTFΛ࣮૷͠ ͨ3FTQPOTBCMFܕΛฦ Γ஋ʹ͢Δ͜ͱͰɺ೚ҙͷ ϨεϙϯεΛ࣮ݱͰ͖Δɻ
    w "1*͝ͱʹWJTJCMFઃఆ͠ ͍ͨͱ͖ͱ͔ಛघͳϨεϙ ϯεʹ͍ͨ͠ͱ͖͸࢖͑Δ ͔ͳʝʁ
12. #MBEFJG #MBEFͷ!ؔ਺ΛಠࣗఆٛͰ͖Δ ˒˒ˑˑˑ w #MBEFJG Λ 4FSWJDF1SPWJEFSCPP U Ͱఆ͓͚ٛͯͩ͘͠Ͱ࢖ ༻Մೳ
    w !ؔ਺͸CMBEFͰ࢖༻Մೳ
    w 1PMJDZͱͷซ༻Ͱ৭ʑ޿͕ Γͦ͏ɻɻʁ
    w CMBEF࢖ͬͯͳ͍ͱ͍Βͳ͍
    use Illuminate\Support\Facades\Blade; Blade::if('admin', function () { return auth()->check() && auth()- >user()->isAdmin(); }); @admin <a href="{{ route('super.secret') }}">Secret Page</a> @else Welcome Guest. <a href="{{ route('login') }}">Login</a> @endadmin
13. 
    $VTUPN
    7BMJEBUJPO
    3VMF όϦσʔγϣϯϧʔϧΛΫϥεԽͯ͠࠶ར༻Մೳʹ ˒˒˒˒ˑ w 3VMFΛ࣮૷ͨ͠Ϋϥε Λఆٛ͠ɺϧʔϧͷ஋ ʹΠϯελϯεΛ౉͢ ͚ͩͰϧʔϧઃஔͰ͖ Δ class CowbellValidationRule implements Rule { public function passes($attribute, $value) { return $value > 10; } public function message() { return ':attribute needs more cowbell!'; } } w ࣄۀυϝΠϯʹґଘ͠ ͨόϦσʔγϣϯ͸Α ͘࢖͍·Θ͢ͷͰ༗༻
14. EVNQ
    DPMMFDUJPO DPMMFDUJPOͷϝιουνΣʔϯͷ్தͰத਎ΈΕΔΑ͏ʹ ˒ˑˑˑˑ w ίϨΫγϣϯͷ్தͰ EVNQ ೖΕΕ͹ͦͷ్த Λඪ४ग़ྗ͢Δ
    w EE ͩͱFYJUͱͳΔ
    w ։ൃதͩͱ݁ߏ࢖͏͔΋͠Ε ͳ͍͕ɺMBSBWFM
    UJOLFSͰ ͍ͩͿࣄ଍Γͦ͏ɻɻ collect([1,2,3])->map(function($i){ return $i * 2; })->dump()->reject(function($i){ return $i < 3; });
15. 1BDLBHF
    "VUP%JTDPWFSZ BQQQIQมߋ͠ͳͯ͘΋ύοέʔδ࢖͑Δ ˒˒˒˒˒ w ύοέʔδଆͰࠨهͷΑ͏ͳ ઃఆΛDPNQPTFSKTPOʹ ॻ͍͓͚ͯͩ͘Ͱɺউखʹొ ࿥͞ΕΔɻ
    w l'PPaa#BSa a4FSWJDF1SPWJEFS
    JT
    OPU
    GPVOEz஍ࠈ͔Β։์ ͞ΕΔɻɻʂ "extra": { "laravel": { "providers": [ "Foo\\Bar\\ServiceProvider" ], "aliases": { "Bar": "Foo\\Bar\\Facade" } } }
16. 8IPPQT ؼ͖ͬͯͨ8IPPQT ˒˒˒˒˒ w ΤϥʔϋϯυϦϯάΛ͖Ε͍ ʹදࣔ
    w *%&༻ʹϦϑΝϨϯεΛදࣔ
    w ग़ྗϑΥʔϚοτΛબ୒Ͱ͖ Δ +40/
    9.-
    40"1
    w ֦ு͕༰қ
17. UISPX@JG
    IFMQFS CPPM൑ఆͰྫ֎౤͛Δϔϧύʔ ˒˒˒˒ˑ w ΄΅λΠτϧ௨ΓͰ͆͢
    w &YDFQUJPO)BOEMFSͰϨ εϙϯεఆ͍ٛͯ͠Δ৔߹͸ ࢖͑Δ͔΋ $foo = true; throw_if($foo, new BarException('Foo is true')); // or throw_if($foo, BarException::class, 'Foo is true');
18. 7BMJEBUJPO
    SFUVSOT
    SFRVFTU
    EBUB 7BMJEBUJPOͰఆٛͨ͠ϑΟʔϧυzͷΈzσʔλநग़ͯ͠ ฦ͢ ˒˒˒˒˒ w SFRVFTU POMZ Λ࢖ Θͳͯ͘Α͘ͳͬͨɻ
    w όϦσʔγϣϯϧʔϧແ͠Ͱ σʔλΛड͚औΓ͍ͨ৔߹͸ ۭจࣈͰϧʔϧΛࢦఆ͢Δɻ
    w ؔ৺͕ڽॖ͞ΕΔͷͰ $data = $this->validate(request(), [ 'name' => 'required', 'price' => 'required|numeric', 'notRequiredField' => '', ]); // $data = request()->only('name', 'price', 'category_id');
19. 'SPOUFOE
    QSFTFUT BSUJTBOίϚϯυͰKTϑϨʔϜϫʔΫ؆୯ઃஔ ˒ˑˑˑˑ w 3FBDU
    CPPUTUSBQ
    7VFKTΛઃஔͰ͖ΔΑ͏ʹ
    w ਖ਼௚࠷ॳ͔͠࢖Θͳ͍ʝ php artisan preset react|bootstrap
20. .JHSBUF
    'SFTI
    $PNNBOE શςʔϒϧΛ%SPQ͔ͯ͠ΒϚΠάϨʔγϣϯ࣮ߦ ˒˒˒˒˒ w SFGSFTIͱ͸ҧ͍ϩʔϧ όοΫ͠ͳ͍ͷͰɺݱঢ়ͷ%# ঢ়گ೗ԿʹΑͬͯϚΠάϨʔ γϣϯ͕ࣦഊ͠ͳ͍
    w ຊ൪%#ΛϛϥʔϦϯάͯ͠ εςʔδϯά%#Λ࢖͍ͬͯ ΔϓϩδΣΫτͰ͸༗༻ php artisan migrate:fresh
21. &NBJM
    5IFNFT
    JO
    .BJMBCMFT ϝʔϧςϯϓϨʔτΛ؆୯ʹઃఆՄೳʹ ˒˒ˑˑˑ w .BJMBCMFͷΫϥεͰ UIFNFΛࢦఆͰ͖ΔΑ ͏ʹ
    w DPOGJH bNBSLEPXOQBUIT` <DPOGJH bNBSLEPXOUIFNF` > ʹࢦ ఆ͞ΕͨDTTΛಡΈࠐΉ
    w ෳ਺ͷαʔϏεΛ࣮ߦ class SendInvoice extends Mailable { protected $theme = 'my-theme'; ... }
22. .BJMBCMFT
    SFOEFS
    UP
    CSPXTFS ϝʔϧจ໘Λϒϥ΢βͰ֬ೝͰ͖ΔΑ͏ʹ ˒˒˒˒˒ w 3FOEFSBCMFΛܧঝͨ͠Ϋϥε Ͱ͋Ε͹ɺϨεϙϯεʹΠϯελ ϯε౉͚ͩ͢Ͱϒϥ΢βνΣοΫ Մೳʹ
    w ࠓ·Ͱ͸NBJMDBUDIFSͳͲͰ ϝʔϧඈ͹ͨ͠Γ͍ͯͨ͠ͷͰɺ σβΠϯमਖ਼͸͍ͩͿָʹ Route::get('/demo', function () { return new App\Mail\UserWelcome(); });
23. WFOEPSQVCMJTI
    1SPWJEFS
    QSPNQU WFOEPSQVCMJTI࣮ߦ࣌࢖༻͢Δ1SPWJEFSΛબ୒͢Δ Α͏ʹ ˒˒ˑˑˑ w WFOEPSQVCMJTI࣮ߦ࣌શ෦ QVCMJTI͞ΕΔͷΛ๷͙
    w ։ൃ࣌ϓϥάΠϯͷνΣοΫͰ͸ ࢖͑Δͱࢥ͏͚Ͳɺ࣮ӡ༻࣌͸ UBHIPHFͰࢦఆ͢ΔͷͰɺͦΕ ΄ͲԸܙ͸ͳ͍͔ͳ͊ɻɻ
24. NBLJOH
    .PEFM'BDUPSZ NPEFM
    GBDUPSZΛBSUJTBOίϚϯυͰੜ੒Մೳʹ ˒ˑˑˑˑ w ίϚϯυҰൃͰNPEFMGBDUPSZ ͕ੜ੒Մೳ
    w ͨͩɺੜ੒͞ΕΔͷ͕ɺۭͷ΋ͷ ͳͷͰɺਖ਼௚SZNBOBMV GBDUPSZHFOFSBUPS
    Ͱ.PEFM ͷGJMMBCMFΛ൑ఆͯࣗ͠ಈੜ੒ ͢Δ΄͏͕࢖͍উख͕͍͍ɻɻ php artisan make:factory UserFactory
25. ·ͱΊ -BSBWFM͸։ൃޮ཰ˢͷόʔδϣϯ w ϩʔΧϧͰͷΈҙຯ͕͋ΔPS։ൃޮ཰্͛ΔΑ͏ͳΞοϓσʔ τ͕ओͩͬͨɻ
    w -BSBWFM͕XFC։ൃͷϑϨʔϜϫʔΫͷಓΛಥ͖ਐΜͰ͍Δҹ ৅ ͦ΋ͦ΋ͦ͏͍͏ཱͯ෇͚͚ͩͲ
    w ٕज़తʹഁյతʹ໘ന͍Ξοϓσʔτͱݴ͏ײ͡Ͱ͸ͳ͔ͬͨʝ
    w -54خ͍͠ 
    DPNQPTFS
    DSFBUF
    MBSBWFMMBSBWFM
    
    
    
    QIQ
    BSUJTBO
    TFSWF ૣ଎࢖ͬͯΈΑ͏