独自フレームワークPHPアプリケーションの改善戦略 / Original Framework PHP Kaizen

גࣜձࣾϠϓϦా࣮੣
ಠࣗϑϨʔϜϫʔΫ
1)1ΞϓϦέʔγϣϯͷվળઓུ

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ࣗݾ঺հ
w ా࣮੣!U[[email protected]
w גࣜձࣾϠϓϦͷαʔόʔαΠυΤϯδχΞ
w 1)1ྺ͸̏ʙ೥͘Β͍
w 1)1FS,BJHJͰ͸1)1Ͱ1)1Λ࣮૷ͯ͠·ͨ͠

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ࠓ೔࿩͢͜ͱ
wಠࣗϑϨʔϜϫʔΫ1)1ΞϓϦέʔγϣϯͷվળํ๏
wվળͷਐΊํɺઓུ
˞֤ٕज़ͷৄࡉ͸͋·Γ࿩͠·ͤΜ🙏

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ಠࣗϑϨʔϜϫʔΫͰ΋ఘΊͳ͍Ͱʂ

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:BQQMJʹ͍ͭͯ
w ϊʔίʔυͰΞϓϦΛ࡞ΕΔϓϥοτϑΥʔϜ
w εϐʔυಋೖ
w ೥ؒҎ্ͷΞοϓσʔτ
w ଟ࠼ͳϓογϡ௨஌
w ಋೖ࣮੷ࣾҎ্
w ૯μ΢ϯϩʔυ਺໿ສ

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:BQQMJͷΞʔΩςΫνϟʹ͍ͭͯ
w 8FCͷίϯςϯπ؅ཧը໘ʢ$.4ʣͰίϯςϯπΛฤू
 
ΞϓϦ͔Β"1*Λୟ͍ͯίϯςϯπσʔλΛऔಘ
 
औಘͨ͠ίϯςϯπσʔλΛ࢖ͬͯը໘දࣔ
ࠓ೔࿩͢ͷ͸͜ͷ"1*ʹ͍ͭͯ

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"1*ͷ֓ཁ
w ωΠςΟϒΞϓϦ޲͚ͷ"1*
w $.4Ͱઃఆͨ͠ίϯςϯπ৘ใΛ഑৴͍ͯ͠Δ
w ϦΫΤετ਺ʙ SQT
w -0$ʙ਺ສߦ
w "1*ΤϯυϙΠϯτ਺ʙ
w ։ൃظؒ೥͔Β

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"1*ͷίʔυ
w JODMVEF0SJFOUFEͳಠࣗϑϨʔϜϫʔΫ
w ΄ͱΜͲ͕ΫϥεԽɺؔ਺Խ͞Ε͍ͯͳ͍εΫϦϓτͰߏ੒
w ৑௕ͳॏෳίʔυ
w ࿈૝഑ྻϕʔεͰͷม਺΍ΓͱΓ
w ςετίʔυʗ੩తղੳͳ͠

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ಠࣗϑϨʔϜϫʔΫͷߏ଄
w ਌ϑΝΠϧࢠϑΝΠϧଙϑΝΠϧͷJODMVEFϦϨʔ
w ݺͼग़͠ݩϑΝΠϧͰఆٛͨ͠ม਺ɾؔ਺Λݺͼग़͠ઌͰར༻
JODMVEFͰݺͼग़͠
$application = [ ... ]
;

// ...
// ࢠεΫϦϓτͷݺͼग़͠
$scriptPath = getScript($requestPath)
;

include "/path/to/root/$scriptPath";
if ($application['xxx'] === 'yyy')
{

// ...
}

// ଙεΫϦϓτͷݺͼग़͠
$scriptPath = getScript($_GET)
;

include "/path/to/root/$scriptPath";

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๊͍͑ͯͨ՝୊
w ػೳ௥ՃɺϦϑΝΫλϦϯά͕ͮ͠Β͍
w खಈͰಈ࡞֬ೝΛ͢Δ·Ͱਖ਼ৗʹಈ͔͘อূͰ͖ͳ͍
w ॲཧ͕ΫϥεԽɺؔ਺Խ͞Ε͍ͯͳ͍ͷͰςετ΋ॻ͖ͮΒ͍
w ৑௕ͳॏෳίʔυ͕͋Γڞ௨ॲཧΛೖΕʹ͍͘
w ϩάϨϕϧ͕ೖ͓ͬͯΒͣɺ؂ࢹ΍τϨʔε͕ͮ͠Β͍

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վળઓུͱํ๏

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ઓུ
w খ࢝͘͞ΊΔ
w μϝͩͬͨΒ͙͢ʹࣺͯΕΔΑ͏ʹ
w ίʔυमਖ਼Λ͠ͳ͍վળํ๏͔Βணखɻ֎ງ͔ΒຒΊ͍ͯ͘
w ׬ᘳΛٻΊͳ͍ɻ·ͣ͸͜Μͳײ͡ɺͰͪΐͬͱͣͭਐΊΔ
w ίεύΛҙࣝ
w "1*վળҎ֎ʹ΋Ϗδωεతɾٕज़తʹ΍Γ͍ͨ͜ͱ͸ແݶʹ͋Δ

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՝୊ɿػೳ௥Ճɾมߋ͕ͮ͠Β͍

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ղܾํ๏̍ࣗಈςετಋೖ

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ࣗಈςετ
w Կ͸ͱ΋͋Εςετίʔυ
w ػೳ௥ՃɺϦϑΝΫλϦϯά͢Δ্ͰσάϨ͍ͯ͠ͳ͍͔Ͳ͏͔ͷ
อূΛಘ͍ͨ
w 1)1΍ϥΠϒϥϦͷΞοϓάϨʔυ࣌ͷ࠷௿ݶͷಈ࡞อূ
w ڥք஋ͷ୯ମςετΛॻ͍ͯ҆৺ײΛಘ͍ͨ
w ςετΛॻ͖΍͍͢ίʔυʹྑ͍ίʔυͱͳΔΑ͏ͳઃܭͷΧφϦ
Ξతظ଴

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ࣗಈςετͰ΍Γ͍ͨ͜ͱ
w ϩʔΧϧ؀ڥɺ$*؀ڥͰςετͷ࣮ߦ
 
%PDLFS$JSDMF$*
w ୯ମςετ
 
1)16OJU
w "1*ςετʢ݁߹ςετʣ
w ΧόϨοδूܭ

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Ұൠతͳ"1*ςετ
w Ұൠతʹ"1*ςετ͸ΫϥεϕʔεͰߦΘΕΔ͜ͱ͕ଟ͍
w ྫ͑͹-BSBWFM΍4ZNGPOZͰ͸"1*ςετ͸Ծ૝తͳϦΫΤε
τʢʹͨͩͷΫϥεɾϝιουݺͼग़͠ʣͰߦ͍ͬͯΔ
w ࠓճ͸ΫϥεϕʔεͰ͸ͳ͍ͷͰผͷΞϓϩʔν͕ඞཁ

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࣮αʔόʔΛ্ཱͪ͛ͨ"1*ςετ
w %PDLFSίϯςφͳ"1*αʔόʔΛ্ཱͪ͛Δ
w "1*ϦΫΤετΛߦͬͯϨεϙϯεͳͲͷݕূΛߦ͏
w ίʔυΛมߋ͢Δඞཁ͕ͳ͘ɺςετͷδϨϯϚʹͳΒͳ͍
w ςετΛॻ͘ݴޠ΍ϑϨʔϜϫʔΫʹґΒͳ͍
w ࠓճ͸ίϯςΩετεΠον΍ֶशίετΛߟྀͯ͠1)16OJU
Λબ୒

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"1*ςετίʔυྫ
fi
nal class PhotoTest extends TestBase
{

public function test_Ұཡදࣔ(
)

{

$client = new GuzzleHttp\Client()
;

$res = $client->get(self::HOST. self::PATH, [])
;

$actual = json_decode($response->getBody()->getContents(), true)
;

$this->assertSame(
[

// ...
], $actual)
;

}

}

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"1*ςετͷϞοΫ
w ࣮αʔόͷ"1*ςετͰ΋ಛఆͷϞδϡʔϧΛϞοΫ͍ͨ͠
w ୯ମςετͰ͋Ε͹ϞοΫ͢ΔॲཧΛݺͼग़ͤ͹ྑ͍
w 1)17$3 $BSCPOTFU5FTU/PX
VPQ[ ʜ
w ͕ɺࠓճ͸ςετͱςετର৅͕ผϓϩηεʹͳ͍ͬͯΔͷͰ
1)16OJUͷϓϩηεͰϞοΫΛݺͼͩͯ͠΋ϞοΫ͕Ͱ͖ͳ͍

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[email protected]@GJMFʹΑΔϞοΫ
w OHJOY΍BQBDIFͰ1)1ͷεΫϦϓτΛݺͼग़͢લʹ࣮ߦ͢Δ
1)1ͷϑΝΠϧΛࢦఆͰ͖Δ
w ຊ൪Ͱ͸Մಡੑͷ؍఺Ͱ͋·Γ࢖ΘΕ͍ͯͳ͍ʢ͸ͣͷʣٕज़
w ϞοΫʹ࢖͏ؔ਺Λαʔόʔଆͷ[email protected]@
fi
MFʹ࢓ࠐΊ͹
ςετ༻"1*αʔόʹϦΫΤετͨ͠ͱ͖͚ͩϞοΫͰ͖Δʂ
fastcgi_param PHP_VALUE "auto_prepend_
fi
le=\"/path/to/
fi
le\"";

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$cassetteName = $_SERVER['HTTP_X_VCR_CASSETTE_NAME']
;

$mockTime = $_SERVER['HTTP_X_CURRENT_TIMESTAMP']
;

if ($mockTime !== '')
{

$time = Carbon::parse($mockTime)
;

Carbon\Carbon::setTestNow($time)
;

}

if ($cassetteName !== '')
{

ini_set('opcache.enable', 0)
;

\VCR\VCR::con
fi
gure(
)

->setCassettePath(__DIR__ . '/tests/cassette')
;

\VCR\VCR::turnOn()
;

\VCR\VCR::insertCassette($cassetteName)
;

}
ϦΫΤετϔομͰϞοΫઃఆΛऔಘ
$BSCPOͰ࣌ؒΛϞοΫ
7$3Ͱ)551ϦΫΤετΛϞοΫ

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ΧόϨοδूܭ
w "1*ςετʢ&&ʣͰ΋ΧόϨοδूܭ͍ͨ͠
w ਺ࣈΛग़͢͜ͱͰςετΛॻ͘ϞνϕʔγϣϯʹͳΔ
w 1)16OJUͱϓϩηε͕ҟͳΔ"1*αʔόʔͰͲ͏΍ͬͯΧόϨ
οδΛूܭ͢Δʜʁ

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[email protected]@GJMFʹΑΔΧόϨοδूܭ
w YEFCVHͷؔ਺Λ࢖͏ͱΧόϨοδܭଌ͕Ͱ͖Δ
w औಘͨ͠ΧόϨοδσʔλΛϑΝΠϧʹอଘ
w ΫϥεͷσετϥΫλͰ"1*ͷॲཧऴྃ࣌ʹಈ͔͢
 
ʢ[email protected]@GVODUJPOͰ΋0,
w ςετऴྃޙɺΧόϨοδΛूܭ͠)5.-Խ
w IUUQTHJUIVCDPNTFCBTUJBOCFSHNBOOQIQDPEF
DPWFSBHF

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class CoverageDumper
{

function __destruct(
)

{

$coverageName = ‘/path/to/coverage-‘ . microtime(true);
xdebug_stop_code_coverage(false)
;

$codecoverageData = json_encode(xdebug_get_code_coverage())
;

fi
le_put_contents($coverageName . '.json', $codecoverageData)
;

}

}

xdebug_start_code_coverage
(

XDEBUG_CC_UNUSED | XDEBUG_CC_DEAD_COD
E

)
;

$coverageDumper = new CoverageDumper();
ΧόϨοδܭଌ։࢝
ΧόϨοδܭଌ݁ՌͷϑΝΠϧॻ͖ग़͠

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$
fi
nalCoverage = new SebastianBergmann\CodeCoverage\CodeCoverage()
;

$
fi
lter = $
fi
nalCoverage->
fi
lter()
;

$
fi
lter->addDirectoryToWhitelist("/path/to/dir")
;

$coverages = glob('./coverage/coverage-*.json')
;

foreach ($coverages as $coverageFile
)

{

$codecoverageData = json_decode(
fi
le_get_contents($coverageFile))
;

$testName = str_ireplace(basename($coverageFile,".json"),"coverage-", "")
;

$
fi
nalCoverage->append($codecoverageData, $testName)
;

}

$
fi
nalCoverage->merge(include './coverage/phpunit.php')
;

$report = new \SebastianBergmann\CodeCoverage\Report\Html\Facade()
;

$report->process($
fi
nalCoverage, 'reports');
"1*ςετͷશΧόϨοδϑΝΠϧΛूܭɾϚʔδ
୯ମςετͷΧόϨοδϑΝΠϧΛϚʔδ
ΧόϨοδΛ)5.-Ͱॻ͖ग़͠

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͋ͱ͸ςετΛॻ͍͍͚ͯͩ͘ʜʂ
ʢݱࡏΧόϨοδ͘Β͍

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ղܾํ๏̎੩తղੳಋೖ

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1)1ͱ੩తղੳ
w ੩తղੳπʔϧΛ࢖͏ͱΏΔ;Θ1)1͕੩తܕ෇͚ݴޠʹͳΔ
w γϯλοΫεΤϥʔ΍λΠϙͳͲͷ୯७ͳΤϥʔΛ๷͛ΔͨΊ
ಈతܕ෇͚ݴޠͷऑ఺Λ͔ͳΓิ͑Δ
w ઃఆʹΑͬͯܕ෇͚ͷڧ౓Λબ୒Ͱ͖ΔͨΊಋೖ͠΍͍͢
w ΃ͪ͜Μ΍1)1FS,BJHJͰ΋͍͍ͩͨ੩తղੳͷ࿩୊͕ೖͬͯ
͖͍ͯΔ͘Β͍ʹ͸ίϞσΟςΟԽͨ͠ײ

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1)14UBOͷಋೖ
w IUUQTHJUIVCDPNQIQTUBOQIQTUBO
w ੩తղੳͷ୅දతͳπʔϧͷ̍ͭ
w ΧελϜϧʔϧͰಠࣗͷ੩తղੳ΋Ͱ͖Δ
w ެࣜɺSEQBSUZͷFYUFOTJPO΋ॆ࣮

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parameters
:

level: 0
bootstrapFiles
:

- %rootDir%/../../../phpstan.bootstrap.php
ignoreErrors
:

- ’#xxxx#’
…
$ php ./vendor/bin/phpstan analyse --memory-limit=-1 /path/to/dir
w·ͣ͸CBTFMJOF΍ɺͬ͘͟ΓJHOPSF&SSPSTͯ͠ελʔτ
wϨϕϧΛ্͍͔͛ͯ͘ϧʔϧΛݸผ௥Ճ͍͔ͯ͘͠

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1)1%PDʹΑΔܕ৘ใͷ෇༩
w 1)14UBOY1)1%PDͰ1)1ͷόʔδϣϯʹґΒ༷ͣʑͳ৔ॴ
ʹܕ͕෇༩Ͱ͖Δ
w ຊମΑΓڧྗͳܕ෇͕Ͱ͖ΔʢBSSBZTIBQFɺ!UFNQMBUFʣ
w ϚδοΫϝιου΋!QSPQFSUZ !NFUIPEͰղੳͰ͖Δ
w ࣮ମ͸ίϝϯτͳͷͰɺڍಈΛյͣ҆͞৺ͯ͠ಋೖͰ͖Δ
w 1)14UPSNͳͲͷิ׬΋ޮ͘ͷͰೖΕͨ΄͏͕ྑ͍

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BSSBZTIBQF
w ഑ྻɺ࿈૝഑ྻʹର͢ΔܕΛಋೖ͢Δ͜ͱ͕Ͱ͖Δ
w ࿈૝഑ྻϔϏʔϢʔεͳΞϓϦέʔγϣϯʹ͸͔ͳΓخ͍͠
w ࿈૝഑ྻʹؔ͢ΔλΠϙΛ๷͛Δ
/*
*

* @param array{hoge: string, fuga: boolean} $optio
n

* @return bool
*/
public static function isHoge($option) {}

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6OEFGJOFEWBSJBCMF໰୊ͷճආํ๏
w ʢ࠶ܝʣ਌ϑΝΠϧͰఆٛͨ͠ม਺ɾؔ਺ΛࢠϑΝΠϧͰ࢖͍ͬͯΔ
w ࢠϑΝΠϧΛͦͷ··ղੳͨ͠Β6OEF
fi
OFEWBSJBCMF 'VODUJPOOPU
FYJTUTࡇΓ
w ϑΝΠϧͷઌ಄ʹ1)1%PDͷม਺એݴʢ!WBSʣΛೖΕΔ͜ͱͰճආ
Մೳ͕ͩɺࢠϑΝΠϧશͯʹೖΕͳ͍ͱ͍͚ͳ͍ͨΊอकੑ͕ѱ͍
w Ұ୴JHOPSF&SSPSTͰճආʢ͋Δఔ౓ͷGBMTFOFHBUJWF͸ڐ༰ʣ

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ςετίʔυͱ੩తղੳͰ֎ງΛຒΊͨͷͰ
 
͋ͱ͸߈Ί์୊ʂϦϑΝΫλϦϯάແ૒ʂ

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՝୊ɿॏෳίʔυ

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ࣄલ४උؔ਺ͷJODMVEFରࡦ
w ఆٛͨؔ͠਺ϑΝΠϧΛSFRVJSF΍JODMVEFͯ͠ಡΈࠐΜͰ͍ͨ
w ͦΕΒͷؔ਺ʹ͸΄ͱΜͲ໊લۭ͕ؒઃఆ͞Ε͍ͯͳ͔ͬͨ
w ؔ਺ͷೋॏఆٛΛ͠ͳ͍Α͏ʹ[email protected]ͰΨʔυ͍ͯͨ͠
w [email protected]࿙ΕʹΑΔෆ۩߹΋͋ͬͨΓͨ͠
w ಡΈࠐ·Ε͍ͯΔ͔Ͳ͏͔ΛҙࣝͤͣʹJODMVEFͭͭ͠ɺؔ਺໊͕
όοςΟϯά͠ͳ͍Α͏ʹ໊લۭؒΛ࢖͍͍ͨ

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ࣄલ४උBVUPMPBEԽ
w طʹDPNQPTFS΍BVUPMPBEΛҰ෦ར༻͍ͯͨ͠ͷͰɺ
BVUPMPBE͍ͯ͠Δ143ͳσΟϨΫτϦʹࡶʹTUBUJDϝιο
υΛಥͬࠐΜͩ
w ੩తղੳಋೖޙʹߦͬͨͷͰ҆৺ͯ͠ϦϑΝΫλϦϯά
w ϦϑΝΫλϦϯάͷͱ͖ʹVTF࿙Εͱ͔Α͋͘Δʜ

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)551ϦΫΤετͷॏෳίʔυ໰୊
w )551ϦΫΤετ͸DVSMؔ਺͕ϝΠϯͩͬͨ
w DVSMؔ਺ͷϋϯυϦϯά͸೉͍͠
w [email protected] [email protected] [email protected] [email protected] ʜ
w ؔ਺Խʗڞ௨Խ΋΄ͱΜͲ͞Εͯͳ͔ͬͨ

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$ch = curl_init()
;

curl_setopt($ch, CURLOPT_URL, 'http://api.example.com/path')
;

curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5)
;

curl_setopt($ch, CURLOPT_TIMEOUT, 5)
;

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1)
;

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1)
;

curl_setopt($ch, CURLOPT_POST, 1)
;

curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([ ... ]))
;

$res = curl_exec($ch)
;

if (!curl_errno($ch))
{

$info = curl_getinfo($ch)
;

if ($info['http_code'] === 200)
{

// ...
}

}

curl_close($ch);
[email protected]ͷཛྷ
ΤϥʔνΣοΫ͕େม
DMPTF

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(V[[MFʹΑΔ)551ϦΫΤετڞ௨Խ
w IUUQTHJUIVCDPNHV[[MFHV[[MF
w ௚ײతʹ)551ϦΫΤετ͕ଧͯΔ
w ΤϥʔϋϯυϦϯά΋&YDFQUJPOεϩʔͳͷͰΘ͔Γ΍͍͢

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$response = self::getClient()->post('/path',
[

'form_params' => [ ... ]
,

'headers' => [ ... ]
,

])
;

$body = $response->getBody()
;

return json_decode($body, true);
$ch = curl_init()
;

curl_setopt($ch, CURLOPT_URL, 'http://
api.example.com/path')
;

curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5)
;

curl_setopt($ch, CURLOPT_TIMEOUT, 5)
;

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1)
;

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1)
;

curl_setopt($ch, CURLOPT_POST, 1)
;

curl_setopt($ch, CURLOPT_POSTFIELDS,
http_build_query([ ... ]))
;

$res = curl_exec($ch)
;

if (!curl_errno($ch))
{

$info = curl_getinfo($ch)
;

if ($info['http_code'] === 200)
{

// ...
}

}

curl_close($ch);

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՝୊ɿϩΪϯά

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ϩΪϯάͷ՝୊
w ΄΅[email protected]
ؔ਺ͰϩΪϯά͍ͯͨ͠
w ϩάϨϕϧ͕ͳ͘؂ࢹ͕೉͍͠
w ڞ௨ॲཧ΋ೖΕΒΕͳ͍
w ϚΠΫϩαʔϏεʹର͢ΔϦΫΤετ΋͋ΔͨΊ
 
ϩάʹϦΫΤετ*%ΛೖΕͯ෼ࢄτϨʔγϯά͍ͨ͠

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.POPMPHʹΑΔϩΪϯάڞ௨Խ
w IUUQTHJUIVCDPN4FMEBFLNPOPMPH
w &SSPS-PH)BOEMFSΛ࢖ͬͯ[email protected]ʹग़ྗ͢ΔํࣜΛ౿ऻ
w ੾Γ໭͠ͷ͠΍͢͞Λҙࣝ
w มߋ͢Δ৔߹͸)BOEMFSΛࠩ͠ସ͑Δ͚ͩͰྑ͍
w 1SPDFTTPSΛ࢖ͬͯϦΫΤετ*%΋ϩάʹग़ྗ

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w ࣮ࡍʹ͸͜ΕΛϥοϓͨ͠TUBUJDϝιουΛఆٛͯ͠ϩΪϯά
public static function getLogger(
)

{

self::$logger = (new \Monolog\Logger($env))
)

->pushHandler(new \Monolog\ErrorLogHandler()
)

->pushProcessor(function($record)
{

$record['extra']['uid'] = self::getRequestID()
;

return $record
;

})
;

return self::$logger
;

}

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<4FQ>QSPE*/'0SFRVFTUTUBSUʜ\VJEGECEGCFE^
 
<4FQ>QSPE*/'0SFRVFTUFOEʜ\lVJEGECEGCFE^
ϩΪϯάڞ௨Խ
<4FQ>SFRVFTUTUBSUʜ
 
<4FQ>SFRVFTUFOEʜ
w ڞ௨Խͨ͠ͷͰΞϓϦͷࣝผࢠͳͲΛೖΕΔ͜ͱ΋ՄೳʹͳΓɺखܰ
ʹτϨʔεৄࡉ౓Λௐ੔Ͱ͖ΔΑ͏ʹͳͬͨ

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՝୊ͱվળํ๏ͷ·ͱΊ

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͔ͳΓվળ͠·ͨ͠
w ػೳ௥ՃɺϦϑΝΫλϦϯά͕ͮ͠Β͍ɻखಈͰಈ࡞֬ೝΛ
͢Δ·Ͱਖ਼ৗʹಈ͔͘อূͰ͖ͳ͍
 
ࣗಈςετɺ੩తղੳ
w ৑௕ͳॏෳίʔυʹΑΓɺڞ௨ॲཧΛೖΕʹ͍͘
 
BVUPMPBEԽɺద੾ͳϥΠϒϥϦಋೖɺϦϑΝΫλϦϯά
w ϩάϨϕϧ͕ೖ͓ͬͯΒͣɺ؂ࢹ΍τϨʔε͕ͮ͠Β͍
 
ϩΨʔΫϥεͷಋೖ

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ಠࣗ'81)1ΞϓϦέʔγϣϯͷվળํ๏
w 8FCΞϓϦͰΑ͘औΓ૊·Ε͍ͯΔվળΛ΍͚ͬͨͩ
w ಠࣗϑϨʔϜϫʔΫͰ΋΍Δ͜ͱ͸ͦ͜·ͰมΘΒͳ͍
w ՝୊Λਖ਼͘͠ೝࣝ͢Δ͜ͱɺϓϩμΫτɾνʔϜʹ߹ͬͨਐΊ
ํͷ໛ࡧɺͦͯ͠վળ΁ͷߦಈ͕େࣄ

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ಠࣗϑϨʔϜϫʔΫͰ΋ఘΊͳ͍Ͱʂ

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ϓϩμΫτΛΑΓྑ͍ͯͨ͘͘͠Ίʹ

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վળ΁Ұา౿Έग़͢
w վળɺϦϑΝΫλϦϯάʹΑΔෆ۩߹͸ා͍
w Ͱ΋΍Βͳ͍ͱ΋ͬͱμϝʹͳΔɻׂΕ૭ʹͳΔɻ
w վળ΍ࣦഊΛ܁Γฦ͢͜ͱͰΤϯδχΞϦϯάྗ͕޲্͢Δ
w ςετίʔυ΍ϦϑΝΫλϦϯάͨ͠ܦݧ͕ઃܭྗʹ׆͖Δ
w վળͷϦεΫ؅ཧྗ΍࿹ྗͷ޲্
w ࣦഊ͸՝୊Λൃݟ͍ͯͨ͘͠Ίʹඞཁͳϓϩηε

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ϓϩμΫτΛΑΓྑ͍ͯͨ͘͘͠Ίʹ
w ϨΨγʔɺಠࣗ'8ͷ໰୊Ͱ͸ͳ͘ɺΦʔφʔγοϓͷ໰୊ʁ
w ͋͑ͯࠓճϨΨγʔͱ͍͏ݴ༿Λ࢖Θͳ͔ͬͨͷ͸ɺϨΨγʔ
ͱ͍͏ݴ༿ʹҧ࿨ײΛײ࢝͡Ί͍͔ͯͨΒ
w ଞͷ୭͔͕ॻ͍ͨίʔυɺ୭͔͕࡞ͬͨϓϩμΫτͰ͸ͳ
͘ɺࣗ෼ୡͷϓϩμΫτͷίʔυ
w ୭͕ॻ͍ͨίʔυͰ͋ͬͯ΋ΦʔφʔγοϓΛ࣋ͬͯऔΓ૊Μ
Ͱߦ͖͍ͨ

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ྑ͍ϓϩμΫτΛ࡞͍͖ͬͯ·͠ΐ͏ʂ

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独自フレームワークPHPアプリケーションの改善戦略 / Original Framework PHP Kaizen

独自フレームワークPHPアプリケーションの改善戦略 / Original Framework PHP Kaizen

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