カスタムフィールドの光と闇。または、愛について。

by Toro_Unit (Hiroshi Urabe)

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ΧελϜϑΟʔϧυͷޫͱҋɻ ·ͨ͸ɺѪʹ͍ͭͯɻ 2016.2.27@WordBench ࢁས 2016.2.27@WordBench Yamanashi vol.2 1

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whoami ͜͡͠ΐ͏͔͍ 2016.2.27@WordBench Yamanashi vol.2 2

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Toro_Unit ઎෦ ߛ (͏Β΂ ͻΖ͠) দຊࢢࡏॅͷϑϦʔϥϯε Frontend Engineer / Plugin Developer / Web Designer Github: @torounit Twitter: @Toro_Unit Facebook: fb.me/torounit Blog: http://www.torounit.com 2016.2.27@WordBench Yamanashi vol.2 3

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WordPressͱͷؔΘΓ • ϓϥάΠϯ࡞ऀ (Custom Post Type Permalinks ౳) / ίΞߩݙ ऀ (4.3, 4.4) / VCCW / WP-CLI (0.20.2) • WordCamp Kansai/Tokyo 2015 εϐʔΧʔ / WordBash / WordBench ௕໺(ख఻ͬͯ) / etc.... 2016.2.27@WordBench Yamanashi vol.2 4

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WordBench ௕໺ɾদຊൡΛ ্ཱͪ͛ͨͷͰ༡ͼʹ͖ͯ Ͷɻ ൧ాൡΑΓWordBenchࢁསͷํ͕͍ۙͬͯԿࣄ Ұ೔า͚͹༨༟Ͱͭ͘Αʁ 2016.2.27@WordBench Yamanashi vol.2 5

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͸͍ɻ 2016.2.27@WordBench Yamanashi vol.2 6

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ΧελϜϑΟʔϧυͬͯ օ͞Μ͝ଘ͡ʁ 2016.2.27@WordBench Yamanashi vol.2 7

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౤ߘͱ͔ɺϖʔδͱ͔ʹɺຊจ΍ɺλΠτϧҎ֎Ͱಠࣗͷ৘ใ ΛϑϦʔμϜʹઃఆͰ͖Δػೳɻ 2016.2.27@WordBench Yamanashi vol.2 8

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͔͜͜Β͍͡Ε·͢ɻ 2016.2.27@WordBench Yamanashi vol.2 9

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2016.2.27@WordBench Yamanashi vol.2 10

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ͳʹ͜Εɻ 2016.2.27@WordBench Yamanashi vol.2 11

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Ͱ΋ϓϥάΠϯΛ࢖ͬͨΓ͢Δͱɻ 2016.2.27@WordBench Yamanashi vol.2 12

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͜ΜͳϑΟʔϧυΛ࡞ͬͨΓ 2016.2.27@WordBench Yamanashi vol.2 13

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౤ߘը໘Λ؆୯ʹ ΧελϚΠζग़དྷΔʂ ͪͳΈʹ௕࡚ͷΩλδϚ͞Μ࡞ͬͯΔɺSmart Custom Fields ࢖ͬͯ·͢ɻ ϫλΫγ΋ίϯτ ϦϏϡʔλʔͰ͢ɻ Smart Custom Fields — WordPress Plugins 2016.2.27@WordBench Yamanashi vol.2 14

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ͪΌΜͱWordPressͷؔ਺΋͋ΔΑ! • get_post_meta(); • update_post_meta(); • etc.... 2016.2.27@WordBench Yamanashi vol.2 15

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ͬ͢͝ʔ͍ɻ(๮) 2016.2.27@WordBench Yamanashi vol.2 16

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Ͱ΋ 2016.2.27@WordBench Yamanashi vol.2 17

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ͪΌΜͱ͠Βͳ͍Ͱ࢖͏ ͱ஍ࠈΛΈΔΑʁ 2016.2.27@WordBench Yamanashi vol.2 18

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CMS౳ͷΧελϚΠζΛߟ͑Δͱ͖ͷ ๻Βͷ಄ͷத 2016.2.27@WordBench Yamanashi vol.2 19

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2016.2.27@WordBench Yamanashi vol.2 20

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ݱ࣮ 2016.2.27@WordBench Yamanashi vol.2 21

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wp_posts ςʔϒϧ 2016.2.27@WordBench Yamanashi vol.2 22

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σʔλ͕ͳ͍??? 2016.2.27@WordBench Yamanashi vol.2 23

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͜͜ʹ͋ΔΑʁ 2016.2.27@WordBench Yamanashi vol.2 24

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wp_postmeta ςʔϒϧ 2016.2.27@WordBench Yamanashi vol.2 25

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;͊ͬ!? 2016.2.27@WordBench Yamanashi vol.2 26

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͜Ε͕ͦ͜ΧελϜϑΟʔϧυͷਖ਼ମɻ NoSQLͰ͍͍Μ͡Όͳ͍͔ 2016.2.27@WordBench Yamanashi vol.2 27

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͜Ε͕΋ͨΒ͢ҋ 2016.2.27@WordBench Yamanashi vol.2 28

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ݕࡧ͕க໋తʹ஗͍ʂ • ͜ͷखͷҊ݅͸ݕࡧػೳ͕ཁٻ͞ΕͨΓ͢Δɻ • meta_value ʹ index ͕ઃఆ͞Ε͍ͯͳ͍ɻ • ਺ࣈɺจࣈྻɺγϦΞϥΠζ͞Εͨ഑ྻɺΦϒδΣΫτɺ base64Τϯίʔυͨ͠ը૾౳͕͸͍ͬͯͨΓ͢Δ͜ͱ΋ɻ • ϓϥάΠϯͳͲͷઃఆͳͲ΋ೖͬͨΓɺWordPressͷඪ४ͷ ػೳͱͯ͠ΧελϜϑΟʔϧυΛར༻͍ͯ͠Δύλʔϯ΋ 2016.2.27@WordBench Yamanashi vol.2 29

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ͭΒ͍ʂ 2016.2.27@WordBench Yamanashi vol.2 30

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ରࡦ • ͳΜͰ΋ΧελϜϑΟʔϧυʹग़དྷΔ͚ͲΑ͘ߟ͑Α͏ɻ • ͱΓ͋͑ͣɺΤϦΞͳͲಛఆͷ஋͔ΒબͿ΋ͷ͸ɺΧςΰϦ ʔɾλΫιϊϛʔ Λ࢖͓͏ɻͬͪ͜ʹ͸ͪΌΜͱ index ͕ு ΒΕͯΔɻ • ࣗ෼Ͱ Table ࡞Δͷͩͬͯ͋Γɻ 2016.2.27@WordBench Yamanashi vol.2 31

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• WordPress͸PHPॻ͚Ε͹ԿͰ΋ग़དྷΔ͚ͲɺWordPress ͩ ͔Βͱ҆қʹߟ͑Δͱ஍ࠈɻԿͰ΋ग़དྷΔ͜ͱͱɺखܰʹग़ དྷΔ͜ͱɺ໨తʹԊ͍ͬͯΔ͜ͱ͸݁ߏҧ͏ɻ • ࡳଋͰԥͬͨΓɺΩϟογϡΛ૊ΜͩΓɺͦͷ෦෼͚ͩ WordPress͡Όͳ͍΋ͷʹ͢ΔͳͲɺॊೈʹߟ͑Α͏ɻ • ʮͱΓ͋͑ͣWordPress ͰͱΓ͋͑ͣϓϥάΠϯೖΕͯ…ʯ ͸஍ࠈͷ࢝·ΓɻͪΌΜͱ࢓༷Λ੔ཧͯ͠ɺઃܭ͠Α͏!!! 2016.2.27@WordBench Yamanashi vol.2 32

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ੈͷதͷΧελϜϑΟʔϧυ͍͍ͬͯͩͨ͜͏͍͏࣮૷! ൚༻ੑͷߴ͍΋ͷʹ͸ඞͣ٘ਜ਼ʹͨ͠ͳʹ͔͕͋ΔͷΑɻ 2016.2.27@WordBench Yamanashi vol.2 33

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݁ہ͍͍͍ͨ͜ͱɻ 2016.2.27@WordBench Yamanashi vol.2 34

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ʮWordPress͸ͳΜͰ΋Ͱ͖Δ!ʯ • PHP Ͱॻ͔ΕͯΔ͠ PHP Ͱग़དྷΔ͜ͱͳΒԿͰ΋ग़དྷΔ Αʂ౰ͨΓલʂ • CakePHP ΍ Laravel ͱͷѱຐ߹ମͱ͔ग़དྷΔ͠ɺWordPress ͷػೳͷݺͼग़͠ΛࢭΊͨΓ͢Ε͹ WordPress ͷൽ͚ͩඃͬ ͨผͷԿ͔ʹ͔ͩͬͯ֬ʹग़དྷΔɻ 2016.2.27@WordBench Yamanashi vol.2 35

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ͦΕ WordPress ࢖Θͳͯ͘ྑ͍ΑͶʁ 2016.2.27@WordBench Yamanashi vol.2 36

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• ਓؒͩΕ͠΋ಘҙͳ͜ͱɺෆಘҙͳ͜ͱ͋Δʂ • ྑ͍ͱ͜΋ѱ͍ͱ͜Ζ΋ਓͦΕͧΕʂ ιϑτ΢ΣΞ΋ಉ͡ʂ 2016.2.27@WordBench Yamanashi vol.2 37

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ྑ͍ͱ͜Ζ΋ѱ͍ͱ͜Ζ΋ղ ্ͬͨͰɺͦΕͰ΋Ұॹʹډ ͍ͨͱࢥ͏͜ͱ͕ʮѪʯͩͱ ࢥ͏ΜͰ͢Αɻ ݟͳ͔ͬͨ͜ͱʹ͢ΔΜ͡Όແ͍Μͩͧɻ ͱΖΏʹ͞Μ͸൴ঁืूதͰ͢ɻ 2016.2.27@WordBench Yamanashi vol.2 38

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• CMS ͸ුؾͯ͠΋ྑ͍͔Β!ɺCMS ͷුؾ͸ΤϯδχΞͷߕ ൹ੑ͔ͩΒ࢓ํͳ͍ɻͰ΋ɻɻɻWordPress ͷώϞʹͳΔͱ ͔ɺͨͩ౎߹ͷྑ͍ CMSͱͯ͠ɺͳΜͱͳ͘ݺͼग़͢ͱ͔͸ ΋͏΍Ίͯ͋͛ͯ!!! • ͦͷ্ͰͪΌΜͱ WordPress Λ ʮબ୒ʯ͢Δͷ͸͖ͬͱ޾ ͤͳ WordPress ϥΠϑ!! • ࣗ෼ͷۤखͳͱ͜Ζͱɺ WordPress ͷۤखͳͱ͜ΖΛϑΥϩ ʔ͠߹͑͹ྑ͍ͱࢥ͏ͷ! ࢧ͑߹ͬͯੜ͖͍͖ͯ·͠ΐ͏Α! 2016.2.27@WordBench Yamanashi vol.2 39

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ʮຊ౰ͷѪʯͰ WordPress ͱ޲͖߹ͬ ͯ͋͛ͯ! 2016.2.27@WordBench Yamanashi vol.2 40

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͓ΘΓɻ 2016.2.27@WordBench Yamanashi vol.2 41