Laravelのヘルパー

Laravel 5.1 のヘルパーについて

Transcript

1. Laravelͷϔϧύʔ
   Laravelษڧձ InnoCAFE#21
   2016/06/17
   

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2. ࣗݾ঺հ
   • ͖ͨΌ͸͠Ͱ͢ɻ
   • ΞγΞϧͰPMͱ͔PGͱ͔ɻ
   • ͱ͕େ޷͖ɻ࠷ۙ͸ʹϋϚͬͯ·͢ɻ
   

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3. Laravelͷϔϧύʔͱ͍͑͹
   ։ൃͰָΛ͢ΔͨΊͷ
   άϩʔόϧͳؔ਺Ͱ͋Δɻ
   ଞͷFWͩͱҧ͏͔΋Ͱ͢ɻ
   

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4. ϔϧύʔ࢖ͬͯ·͔͢ʁ
   

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5. ࢲ͸Ϣχοτςετ΍σ
   όοάΛத৺ʹ࢖ͬͯ·͢ɻ
   

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6. ϔϧύʔͷ֓ཁ
   • Laravelʹ͸ Foundation ͱ Support ͷ2छྨ
   ͕͋Δɻ
   • ͲͪΒ΋ helpers.php ͱ͍͏ϑΝΠϧ໊Ͱ͋
   Δɻ
   

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7. Support ͷ helpers.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)
   {
   ...
   

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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/"
   }
   },
   ...
   

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9. ඪ४ؔ਺ͷΑ͏ʹΠϯϙʔτ
   ͠ͳͯ͘΋࢖༻Ͱ͖·͢
   

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10. ϔϧύʔࣗ༝͗͢ʂʂʂ
    ͋ͱϑΝαʔυ΋
    

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11. ϔϧύʔؔ਺͸FW಺෦Ͱ΋ό
    ϦόϦ࢖ΘΕ͍ͯ·͢ɻ
    

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12. ϔϧύʔͷ࢖༻ྫ
    • app()
    • BladeCompiler.php
    • class_basename()
    • Model.php
    • data_get()
    • Application.php
    • Colleciton.php
    

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13. ͭ·Γϔϧύʔ͸։ൃऀࢧԉ
    Λ໨తʹ࣮૷͞ΕͨػೳͰ͸
    ͳ͘ฆΕ΋ແ͘΋FWͷҰ෦
    

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14. ϔϧύʔ঺հ͍͖·͢
    

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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
    

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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
    

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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
    

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18. Laravelϔϧύʔ·ͱΊ
    • ϔϧύʔ͸։ൃΛָʹ͢ΔͨΊͷάϩʔόϧͳؔ਺ɻ
    • FoundationͱSupportͷ2छྨ͕͋Δɻ
    • ͲͪΒ΋FW಺෦Ͱ࢖ΘΕ͍ͯΔɻ
    • σόοά΍ςετʹ࢖͏෼ʹ͸ຊ౰ʹָͰ͍͍ɻ
    • ϔϧύʔ΍ϑΝαʔυΛ࢖ָͬͯΛ͢Δ΂͖͔Ͳ͏͔
    ͸Α͘ߟ͑Δ΂͖ɻ
    

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19. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ
    

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20. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ
    

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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
    

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22. ຊ౰ʹ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ
    

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