BEAR.Sunday is a resource orientated framework with a REST centered architecture, implementing Dependency Injection and Aspect Orientated Programming' at its core. #phperKaigi
ఆٛ DIૄ݁߹ͷίʔσΟϯάΛՄೳʹ͢Διϑ τΤΞσβΠϯݪଇͱύλʔϯͷηοτ “Dependency Injection is a set of software design principles and patterns that enable you to develop loosely coupled code.”
DIP: ґଘؔٯసͷݪଇ • ίʔυಉҎ্ͷϨϕϧͷநʹґଘ͢Δ • ԼҐϨϕϧͷৄࡉʹґଘ͠ͳ͍ • Code should depend on things that are at the same or higher level of abstraction • High level policy should not depend on low level details Dependency inversion principle
“ґଘੑٯసݪଇΦϒδΣΫτࢦٕज़ͷརӹͷࠜװΛͳ͢ͷɻ ࠶ར༻ΛՄೳʹ͢ΔϑϨʔϜϫʔΫͷ։ൃʹͦͷݪଇద༻͕ඞਢ” Robert Martin (a.k.a. Uncle Bob) “The principle of dependency inversion is at the root of many of the benefits claimed for object- oriented technology. Its proper application is necessary for the creation of reusable frameworks”
DI good practice ίʔυՄೳͳݶΓΠϯδΣΫλʔΛѻΘͳ͍ɻ ͦͷΘΓɺΞϓϦέʔγϣϯͷΤϯτϦʔϙΠϯτͰ̍ͭͷ ϧʔτΦϒδΣΫτΛੜͯ͠ΞϓϦέʔγϣϯΛىಈ͢Δ “Your code should deal directly with the Injector as little as possible. Instead, you want to bootstrap your application by injecting one root object.”
ϥϯλΠϜίϯύΠϧඞཁ • Ͳͷϖʔδ͔·͔ͩΒͳ͍ • PDOΦϒδΣΫτΫϩʔδϟγϦΞϥΠζͰ ͖ͳ͍ Still, We need runtime compile No sure which page will be load Not everything can be serialized
1st framework: DI Framework • DSLͱΞϊςʔγϣϯΛͬͨDIϑϨʔϜϫʔΫ • ૄ݁߹ • ίϯύΠϧͱϥϯλΠϜͷ۠ผ • ΞϓϦέʔγϣϯ୯ҰͷΦϒδΣΫτ • CodegenͰߴ loosely coupled compile time and runtime application root object DI framework with DSL w/ annotation fast
What is AOP? Cache Log Auth ԣஅతؔ৺ࣄΛՄೳʹ͢Δ͜ͱʹΑΓ ϞδϡϥϦςΟʔΛ૿Ճͤ͞Δ͜ͱΛతͱͨ͠ ϓϩάϥϛϯάύϥμΠϜ A programming paradigm that aims to increase modularity by allowing the separation of cross-cutting concerns
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