Laravelのヘルパー

Laravel 5.1 のヘルパーについて

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1. Laravelͷϔϧύʔ Laravelษڧձ InnoCAFE#21 2016/06/17
2. ࣗݾ঺հ • ͖ͨΌ͸͠Ͱ͢ɻ • ΞγΞϧͰPMͱ͔PGͱ͔ɻ • ͱ͕େ޷͖ɻ࠷ۙ͸ʹϋϚͬͯ·͢ɻ
3. Laravelͷϔϧύʔͱ͍͑͹ ։ൃͰָΛ͢ΔͨΊͷ άϩʔόϧͳؔ਺Ͱ͋Δɻ ଞͷFWͩͱҧ͏͔΋Ͱ͢ɻ
4. ϔϧύʔ࢖ͬͯ·͔͢ʁ
5. ࢲ͸Ϣχοτςετ΍σ όοάΛத৺ʹ࢖ͬͯ·͢ɻ
6. ϔϧύʔͷ֓ཁ • Laravelʹ͸ Foundation ͱ Support ͷ2छྨ ͕͋Δɻ • ͲͪΒ΋ helpers.php ͱ͍͏ϑΝΠϧ໊Ͱ͋ Δɻ
7. Support ͷ helpers.php <?php use Illuminate\Support\Arr; use Illuminate\Support\Str; use Illuminate\Support\Collection; use Illuminate\Support\Debug\Dumper; use Illuminate\Contracts\Support\Htmlable; if (! function_exists('append_config')) { /** * Assign high numeric IDs to a config item to force appending. * * @param array $array * @return array */ function append_config(array $array) { ...
8. composer.json "autoload": { "classmap": [ "src/Illuminate/Queue/IlluminateQueueClosure.php" ], "files": [ "src/Illuminate/Foundation/helpers.php", "src/Illuminate/Support/helpers.php" ], "psr-4": { "Illuminate\\": "src/Illuminate/" } }, ...
9. ඪ४ؔ਺ͷΑ͏ʹΠϯϙʔτ ͠ͳͯ͘΋࢖༻Ͱ͖·͢
10. ϔϧύʔࣗ༝͗͢ʂʂʂ ͋ͱϑΝαʔυ΋
11. ϔϧύʔؔ਺͸FW಺෦Ͱ΋ό ϦόϦ࢖ΘΕ͍ͯ·͢ɻ
12. ϔϧύʔͷ࢖༻ྫ • app() • BladeCompiler.php • class_basename() • Model.php • data_get() • Application.php • Colleciton.php
13. ͭ·Γϔϧύʔ͸։ൃऀࢧԉ Λ໨తʹ࣮૷͞ΕͨػೳͰ͸ ͳ͘ฆΕ΋ແ͘΋FWͷҰ෦
14. ϔϧύʔ঺հ͍͖·͢
15. Foundation ͷϔϧύʔ • app($make = null, $parameters = []) • ίϯςφ͔ΒΠϯελϯεΛऔΓग़͠·͢ɻͳʹ΋ࢦఆ͠ͳ͍ ͱ Application Λฦ͠·͢ɻ • logger($message = null, array $context = []) • σόοά༻ͷϩάΛॻ͖ࠐΈ·͢ɻ • session($key = null, $default = null) • $keyʹ഑ྻΛ౉͢ͱอଘɺจࣈྻͳΒऔಘ͠·͢ɻ
16. Support ͷϔϧύʔ 1 • array_except($array, $keys) • $keysʹϚονͨ͠$arrayΛআڈͯ͠ฦ͠·͢ɻ • array_only($array, $keys) • $keysʹϚονͨ͠$array͚ͩΛฦ͠·͢ɻ • collect($value = null) • Illuminate\Support\Colleciton Λฦ͠·͢ɻ • $valueʹ഑ྻΛ౉ͤ͹itemsͷॳظ஋ͱͯ͠ηοτͯ͘͠Ε·͢ɻ
17. Support ͷϔϧύʔ 2 • dd() • σόοά༻ʹϑΥʔϚοτͯ͠ग़ྗ͠·͢ɻʢSAPIʹΑͬͯ੾ΓସΘΔʣ • ࣮ߦ͞ΕΔͱॲཧ͸தஅ͞Ε·͢ɻ • str_contains($haystack, $needles) • $needles͕$haystackʹؚ·Ε͍ͯΕ͹trueɺٯͳΒfalseΛฦ͠·͢ɻ • str_random($length = 16) • ϥϯμϜͳӳ਺ࣈจࣈྻΛऔಘ͠·͢ɻ • ಺෦Ͱ͸PHP7͔Β௥Ճ͞Εͨ random_bytes() ͕࢖༻͞Ε͍ͯ·͢ɻ
18. Laravelϔϧύʔ·ͱΊ • ϔϧύʔ͸։ൃΛָʹ͢ΔͨΊͷάϩʔόϧͳؔ਺ɻ • FoundationͱSupportͷ2छྨ͕͋Δɻ • ͲͪΒ΋FW಺෦Ͱ࢖ΘΕ͍ͯΔɻ • σόοά΍ςετʹ࢖͏෼ʹ͸ຊ౰ʹָͰ͍͍ɻ • ϔϧύʔ΍ϑΝαʔυΛ࢖ָͬͯΛ͢Δ΂͖͔Ͳ͏͔ ͸Α͘ߟ͑Δ΂͖ɻ
19. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ
20. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ
21. ϔϧύʔΛࣗ࡞͍ͨ͠ͱ͖͸ • app/Support/helpers.php ͱ͔࡞ͬͯ ϓϩ δΣΫτͷ composer.json Ͱ autoload.files ʹ௥Ճ͢Ε͹͍͍ͱࢥ͍·͢ɻ • ಛఆͷυϝΠϯʹؔ܎Λ࣋ͭΑ͏ͳ ॲཧ͸ઈରʹॻ͔ͳ͍Α͏ʹ͠·͠ΐ ͏ɻ
22. ຊ౰ʹ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ