パーフェクトPHPのススメ

by Yumihiki

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ύʔϑΣΫτ1)1ͷεεϝ :VNJIJLJ 8FCº1)15FDI$BGF݄ˏ3",64

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ࣗݾ঺հ :VNJIJLJʢΏΈͻ͖ʣ 1)1FSͰ͢ υϥΰϯΫΤετ΢ΥʔΫͷ ΍Γ͗͢Ͱ଍Λ௧Ί·ͨ͠ ٷಓՈٷҾ͖ɹ͕༝དྷͰ͢

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ύʔϑΣΫτ1)1͸͍͍ͧ

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ηΫγʔͳ1)1FSʹ ͳΔͨΊʹ͸ඞಡͷҰ࡭ ύʔϑΣΫτ

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ύʔϑΣΫτ1)1ͱ͸ ࡭Ͱݴޠ࢓༷͔Β࠷৽ͷٕज़·ͰΛ໢ཏͨ͠಺༰ɻ ໢ཏతʹղઆ͞Ε͍ͯΔ͚ͩͰͳ͘ɼ֤ٕज़ʹؔͯ͠͸جຊ͔Β͔ͬ͠Γղઆ͠ɼ ϑϨʔϜϫʔΫͳͲΛར༻ͨ͠8FCΞϓϦέʔγϣϯ։ൃͷղઆͳͲ͸ɼ ಺෦ॲཧ͕ཪͰԿΛ͍ͯ͠Δͷ͔Λ۷ΓԼ͛ͯղઆͯ͋͠ΔͨΊɼ 1)1Λମܥతʹֶͼ͍ͨํ͸΋ͪΖΜɼ ΑΓਂ͍஌ࣝΛಘ͍ͨதʙ্ڃऀʹ΋͓קΊͷҰ࡭Ͱ͋Δɻ IUUQTHJIZPKQCPPL͜ͷຊͷ֓ཁΑΓ

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ϑϨʔϜϫʔΫΛ࡞ͬͯ 8FCΞϓϦέʔγϣϯΛ ։ൃ͠·͢

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࣮ࡍʹֶशͯ͠Έͯ

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#FGPSF ͦ΋ͦ΋ΦϒδΣΫτࢦ޲ͬͯԿʁɹඒຯ͍͠ͷʁ UIJT QVCMJD JOUFSGBDF TFMG ʜ֮͑Δ୯ޠଟ͘ͳ͍ʁ ϑϨʔϜϫʔΫ΋தͰԿͯ͠ΔΜ͔ ਖ਼௚Θ͔Βͳ͍ɾɾɾ

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"GUFS ΦϒδΣΫτࢦ޲ͱ ϑϨʔϜϫʔΫͷ࢓૊Έ ׬શʹཧղͨ͠

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࣮ࡍʹϑϨʔϜϫʔΫΛར༻ͯ͠ ࡞੒͢Δ8FCΞϓϦέʔγϣϯ͸ ͜Μͳײ͡Ͱ͢ʢࠓ͔Βө͠·͢ʣ

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ϑϨʔϜϫʔΫʹ͍ͭͯ গ͠ղઆΛߦ͍͖ͬͯ·͢

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ύʔϑΣΫτ̥̝̥Ͱ࡞Δ ϑϨʔϜϫʔΫʹ͍ͭͯ

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ϑϨʔϜϫʔΫͷཁ݅ • MVCϞσϧʹΑΔ໾ׂͷ෼཭ • σʔλϕʔεͷ઀ଓ؅ཧ • ϩάΠϯঢ়ଶͷ؅ཧ • URLͱ෺ཧతͳσΟϨΫτϦߏ଄ͱΛ੾Γ཭͢ϧʔςΟϯάػೳ • CSRFରࡦ

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ϑϨʔϜϫʔΫͷ ߏ଄ɾॲཧͷྲྀΕ

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3FRVFTU (&5΍1045 ύϥϝʔλɺ63-౳ ͷ؅ཧ "QQMJDBUJPO 3PVUFS 63-Λड͚औΓ ݺͼग़͢ ίϯτϩʔϥΛࢦఆ $POUSPMMFS Ϟσϧ΍Ϗϡʔͷ ੍ޚΛߦ͏ ΞΫγϣϯΛఆٛ 3FTQPOTF ϦΫΤετʹର͠ ࠷ऴతʹϢʔβ΁ ฦ͢৘ใΛ؅ཧ %C.BOBHFS σʔλϕʔε΁ͷ઀ଓ ৘ใ΍%C3FQPTJUPSZ ͷ؅ཧ %C3FQPTJUPSZ ΞΫηεΛ൐͏ॲཧΛ ؅ཧɻϞσϧʹ૬౰ 4FTTJPO ηογϣϯ Λ؅ཧ͢Δ 7JFX දࣔΛ੍ޚ͢Δɻ ϑΝΠϧͷಡΈࠐΈ΍ ड͚౉͠Λߦ͏ ύʔϑΣΫτ1)1 ϖʔδΑΓ ͜ͷҰ࿈ͷྲྀΕΛ ੍ޚ͢ΔΫϥε ࠷ॳ͸͔͜͜Βʂ ࠷ޙʹ৘ใΛग़ྗʂ

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͜͏͍͏಺෦తͳ ॲཧ͕͋Δͷ͔ͱ ษڧʹͳͬͨ͜ͱ

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৭ʑ͋Γ·͢

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ྫ͑͹

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ΫϥεͱΦʔτϩʔυ

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ΫϥεͱΦʔτϩʔυ ΦʔτϩʔυΛઃఆ͢Δ͜ͱͰΫϥεΛݺͼग़ͨ͠ࡍʹ ͦͷΫϥε͕PHP্ʹಡΈࠐ·Ε͍ͯͳ͍৔߹ɺ ࣗಈతʹϑΝΠϧͷಡΈࠐΈΛߦ͏͜ͱ͕Ͱ͖ΔΑ͏ʹͳΔɻ ຖճಡΈࠐΈॲཧΛॻ͔ͳͯ͘ྑ͍

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Ͳ͏΍͍ͬͯΔͷʁ

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ClassLoader.phpͱ bootstrap.php

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ClassLoader.php

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ClassLoader.php spl_autoload_register()ϝιουͰ ઃఆͨ͠ίʔϧόοΫؔ਺ΛΦʔτϩʔυ࣌ʹݺͼग़ͤΔ

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ClassLoader.php σΟϨΫτϦͷొ࿥Λߦ͏

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ClassLoader.php Φʔτϩʔυ࣌ʹPHP͔Βࣗಈతʹݺͼग़͞Ε ΫϥεϑΝΠϧͷಡΈࠐΈΛߦ͏

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ClassLoader.php $dirsϓϩύςΟʹઃఆ͞ΕͨσΟϨΫτϦ͔Β ʮΫϥε໊.phpʯΛ୳͠ݟ͔ͭͬͨ৔߹ʹrequireͰಡΈ͜Ή

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bootstrap.php ClassLoaderΛੜ੒͠ɺcoreɺmodelσΟϨΫτϦΛ Φʔτϩʔυͷର৅σΟϨΫτϦʹઃఆ͠ɺ register()ϝιουͰΦʔτϩʔυʹొ࿥

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bootstrap.php ͦͯ͠ɺbootstrap.phpΛಡΈࠐΉͱ Φʔτϩʔυ͕ઃఆ͞Ε·͢

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͜ͷΑ͏ͳॲཧͰ ΦʔτϩʔυΛ࣮૷ ͍ͯ͠·ͨ͠ ศརͰ͢Ͷ

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͜͏͍͏಺෦తͳ ॲཧ͕͋Δͷ͔ͱ ษڧʹͳͬͨ͜ͱ Part2

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࣌ؒͷ౎߹্ࡉ͔͘ ࿩ͤͦ͏ʹ͋Γ·ͤΜʜ

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গ͠ૣޱͰ ͱͯ΋ͬ͘͟Γͱ

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ApplicationΫϥεͷ࣮૷ ίϯτϩʔϥͷݺͼग़͠ ϩάΠϯ੍ޚͳͲ

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ଟ਺ͷ಺෦తͳॲཧΛ هड़͠ɺಈ͖Λ஌Δ ͜ͱ͕Ͱ͖·͢

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ࠓ೔࿩ͨ͠಺༰͸ ύʔϑΣΫτPHPͷ ΄ΜͷҰ෦͚ͩͰ͢

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ͥͻҰ౓ ύʔϑΣΫτPHPΛ ಡΜͰΈ͍ͯͩ͘͞

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FIN. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠