3層アーキテクチャとMVCモデル -LaravelにおけるMVCモデルの流れ-

by よしたろう

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3૚ΞʔΩςΫνϟͱMVCϞσϧ L a r a velʹ͓͚ΔMVCϞσϧͷྲྀΕ 2022/07/04 @yoshit a ro

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ɾ3૚ΞʔΩςΫνϟͱMVCϞσϧ 1. Web 3૚ߏ଄ 2. 3૚ΞʔΩςΫνϟͱMVCͷؔ܎ 3. L a r a velʹ͓͚ΔMVC 4. ੹຿ -୯Ұݪଇ-

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ɾ3૚ΞʔΩςΫνϟͱMVCϞσϧ 1. Web 3૚ߏ଄ 2. 3૚ΞʔΩςΫνϟͱMVCͷؔ܎ 3. L a r a velʹ͓͚ΔMVC 4. ੹຿ -୯Ұݪଇ-

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Ҿ༻ݩɿWeb Architecture 101

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Ҿ༻ݩɿWeb Architecture 101

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1. Web 3૚ߏ଄ Webαʔό ΞϓϦέʔγϣϯαʔό DBαʔό ɾWebΫϥΠΞϯτ (ϒϥ΢β) ͱHTTP௨৴Λ ߦ͏ϓϩάϥϜ ex. Apache HTTP Server nginx ɾHTTPϦΫΤετʹରԠͨ͠ ॲཧΛߦ͍ʢCRUDʣ ΞϓϦέʔγϣϯͷ࣮ߦ݁ՌΛฦ͢ ʢܭࢉ݁Ռ΍औಘͨ͠σʔλʣ ɾAPαʔό͔Βͷཁٻ ʹै͍ॲཧΛ࣮ߦ͠ ݁ՌΛAPαʔόʹฦ͢ ※ड෇ ※۩ମతͳॲཧ ※σʔλϕʔε ex. MySQL PostgreSQL ex. PHP Java HTTP HTTP

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ɾ3૚ΞʔΩςΫνϟͱMVCϞσϧ 1. Web 3૚ߏ଄ 2. 3૚ΞʔΩςΫνϟͱMVCͷؔ܎ 3. L a r a velʹ͓͚ΔMVC 4. ੹຿ -୯Ұݪଇ-

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ΫϥΠΞϯτ 2. 3૚ΞʔΩςΫνϟͱMVCͷؔ܎ Webαʔό ΞϓϦέʔγϣϯαʔό DBαʔό ᶃHTTPϦΫΤετ Λड͚औΔ ᶈHTTPϨεϙϯε Λฦ͢ ᶄHTTPϦΫΤετʹԠͨ͡ ॲཧʢσʔλऔಘͳͲʣ ᶇऔಘͨ͠σʔλ΍ܭࢉ݁ՌΛ HTTPϨεϙϯεͱͯ͠ฦ͢ ᶅAPαʔόϦΫΤετ ʹै͍SQLΛ࣮ߦ͠ DBΛૢ࡞͢Δ ᶅDBΛૢ࡞ͯ͠ औಘͨ͠σʔλΛ౉͢ ※ड෇ ※۩ମతͳॲཧ ※σʔλϕʔε HTTP HTTP CRUD ॲཧ݁Ռ

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ΫϥΠΞϯτ 2. 3૚ΞʔΩςΫνϟͱMVCͷؔ܎ Webαʔό ΞϓϦέʔγϣϯαʔό DBαʔό ※ड෇ ※۩ମతͳॲཧ ※σʔλϕʔε HTTP HTTP ϓϨθϯςʔγϣϯ૚ ϏδωεϩδοΫ૚ σʔλΞΫηε૚ Ϣʔβʔͱͷ ΍ΓऔΓ ɾϖʔδͷಡΈऔΓ ɾೖྗͷड෇ DBΛૢ࡞͠ ݁ՌΛอଘ͢Δ ɾॻ͔ͳ͍ࣄ΋͋Δ ϓϩάϥϜͰ ॲཧΛߦ͏ ɾϧʔϧΛ΋ͭ CRUD ॲཧ݁Ռ

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ΫϥΠΞϯτ 2. 3૚ΞʔΩςΫνϟͱMVCͷؔ܎ Webαʔό ΞϓϦέʔγϣϯαʔό DBαʔό ※ड෇ ※۩ମతͳॲཧ ※σʔλϕʔε HTTP HTTP ϓϨθϯςʔγϣϯ૚ ϏδωεϩδοΫ૚ σʔλΞΫηε૚ Ϣʔβʔͱͷ ΍ΓऔΓ ɾϖʔδͷಡΈऔΓ ɾೖྗͷड෇ ϓϩάϥϜͰ ॲཧΛߦ͏ ɾϧʔϧΛ΋ͭ DBΛૢ࡞͠ ݁ՌΛอଘ͢Δ ɾॻ͔ͳ͍ࣄ΋͋Δ View Controller Model CRUD ॲཧ݁Ռ

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ʮ΍͸Γ͓લΒͷMVC͸ؒҧ͍ͬͯΔʯɹPHPΧϯϑΝϨϯε2012 & WordCampTokyo2012 LTൃදࢿྉͰ͢ɻ ΑΓҾ༻ɿhttps://www.slideshare.net/MugeSo/mvc-14469802

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ɾ3૚ΞʔΩςΫνϟͱMVCϞσϧ 1. Web 3૚ߏ଄ 2. 3૚ΞʔΩςΫνϟͱMVCͷؔ܎ 3. L a r a velʹ͓͚ΔMVC 4. ੹຿ -୯Ұݪଇ-

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3. Laravelʹ͓͚ΔMVC View Controller ArticleController.php Model Article.php articel.blade.php

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ΫϥΠΞϯτ 3. Laravelʹ͓͚ΔMVC router web.php View Controller ArticleController.php Model app/Http/ Requests/ Article.php ArticleRequest.php Migration /database/migrations/ 2020_12_18_001447_create_article_table.php articel.blade.php JS CSS img HTTP Ϩεϙϯε ϨϯμϦϯά HTTP ϦΫΤετ URLͰRouting ඞཁͳΒ DBΞΫηε σʔλΛ౉͢ formͰ Submit ϰΝϦσʔγϣϯ ͯ͠ฦ͢ CRUD ॲཧ݁Ռ tableͷ ࡞੒ σʔλΛૹΔ

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ɾ3૚ΞʔΩςΫνϟͱMVCϞσϧ 1. Web 3૚ߏ଄ 2. 3૚ΞʔΩςΫνϟͱMVCͷؔ܎ 3. L a r a velʹ͓͚ΔMVC 4. ੹຿ -୯Ұݪଇ-

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4. ੹຿ -୯Ұݪଇ- View Controller ArticleController.php Model Article.php articel.blade.php

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4. ੹຿ -୯Ұݪଇ- View Controller ArticleController.php Model Controller ͷ੹຿ Request (HTTP)Λѻ͏੹຿ •ೖྗʢHTTPϦΫΤετʣΛड͚औΓɺνΣοΫ͢Δ •ద੾ͳॲཧܥ΁஋Λ౉͢ •ϨεϙϯεΛฦ͢ ύϥϝʔλͷॲཧɺSessionͳͲHTTPݻ༗ͷ΋ͷ

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4. ੹຿ -୯Ұݪଇ- View Controller ArticleController.php Model Article.php articel.blade.php View ͷ੹຿ ݟͨ໨ʹؔ͢ΔॲཧΛѻ͏੹຿ ҰൠతʹHTML,CSS,JSͳͲ

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4. ੹຿ -୯Ұݪଇ- View Controller ArticleController.php Model Article.php articel.blade.php Modelͷ੹຿ ϩδοΫʹؔ͢ΔॲཧΛѻ͏੹຿ •ModelͰControllerΛѻΘͳ͍ •ModelͰViewΛѻΘͳ͍ •DBૢ࡞ͱίΞͳϧʔϧ