フレームワークを作りながらLaravelのアーキテクチャを学ぶ / Learn Laravel's architecture while creating a framework

ԕ౻ଠಙ(.01FQBCP *OD
1)1FS,BJHJ
ϑϨʔϜϫʔΫΛ࡞Γͳ͕Β
-BSBWFMͷΞʔΩςΫνϟΛֶͿ

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ԕ౻ଠಙ ͑ΜͲ͎ʔ
!'FOEP
4)ࣄۀ෦(PPQFάϧʔϓ8FCΤϯδχΞ
@Fendo181 @Fendo181

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ɾ؆୯ʹࣗ෼ͷϗʔϜϖʔδ͕࡞੒Ͱ͖Δ
ɾࠓ೥ͰαʔϏεՔಇͯ͠೥໨

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ࠓ೥ແࣄʹΞϓϦ͕ϦϦʔε
ϞόΠϧ"1*͸-BSBWFMͰ։ൃ

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-VNFOͰݎ࿚ͳ"1*Λઃܭ͢Δɻ
͜Ε·Ͱ΍͖ͬͯͨࣄ
-BSBWFMΛ࢖ͬͨطଘ8FCαʔϏεͷ"1*Խ

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͜Ε·Ͱ΍͖ͬͯͨࣄ
-BSBWFM+1$POGFSFODFͷίΞελοϑͱͯ͠ࢀՃͯ͠ࢥͬͨࣄΛޠΓ͍ͨ

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ࠓ೔͓࿩͍ͨ͠ࣄ

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ࠓ೔͓࿩͍ͨ͠ࣄ
ൃද಺༰ͷഎܠ
1)1Ͱ.7$ϑϨʔϜϫʔΫΛࣗ࡞ͯ͠ΈΔ

-BSBWFMͷΞʔΩςΫνϟΛֶͼɺࣗ࡞'8ͱൺֱͯ͠ΈΔ
·ͱΊ

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ൃද಺༰ͷഎܠ

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ൃද಺༰ͷഎܠ
ͿͬͪΌ͚ɺϑϨʔϜϫʔΫΛ࡞Βͳͯ͘΋
-BSBWFMͷΞʔΩςΫνϟ͸ֶ΂Δ

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ൃද಺༰ͷഎܠ

$IBQUFSͰղઆͯ͠·͢ʂ

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ൃද಺༰ͷഎܠ
ͳͥϑϨʔϜϫʔΫΛ࡞Δͷ͔

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ൃද಺༰ͷഎܠ
ཧ༝ϑϨʔϜϫʔΫͷϩδοΫΛֶͼ͔ͨͬͨɻ
ɾ.7$σβΠϯύλʔϯ
ɾ"VUP-PBEFS
ɾϧʔςΟϯάͷ࢓૊Έ
ɾϏϡʔͷ࢓૊Έ
ɾϞσϧͷ࢓૊Έ

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ൃද಺༰ͷഎܠ
ཧ༝ϑϨʔϜϫʔΫͷϩδοΫΛֶͼ͔ͨͬͨɻ
ɾ.7$σβΠϯύλʔϯ
ɾ"VUP-PBEFS
ɾϧʔςΟϯάͷ࢓૊Έ
ɾϏϡʔͷ࢓૊Έ
ɾϞσϧͷ࢓૊Έ
ཧ༝V[VMMB͞Μ͕೥ʹൃදͨ͠εϥΠυ

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ൃද಺༰ͷഎܠ
1)1FSਓੜɺҰ౓͸ϑϨʔϜϫʔΫΛ࡞͓ͬͯ͜͏

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ൃද಺༰ͷഎܠ

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ൃද಺༰ͷഎܠ
ϑϨʔϜϫʔΫ࡞Γ͍ͨͬʂ
೥౰࣌͸·ͩେֶੜ

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ൃද಺༰ͷഎܠ
ͦΕ͔Β݄೔͕ྲྀΕͯʜ

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ൃද಺༰ͷഎܠ
ϑϨʔϜϫʔΫ࡞ͬͨͧ
ࣾձਓ೥໨

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ൃද಺༰ͷഎܠ
ͳͥ-BSBWFMͷΞʔΩςΫνϟΛֶͿͷ͔

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ൃද಺༰ͷഎܠ
ཧ༝
)PX खஈ
Ͱ͸ͳ͘8IZ ຊ࣭
Λशಘ͔ͨͬͨ͠

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ൃද಺༰ͷഎܠ
ʲ຋༁ʳzखஈz͸zຊ࣭zΑΓ΋ૣ͘ഇΕΔ

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ൃද಺༰ͷഎܠ
ϑϨʔϜϫʔΫʹݶఆ͞ΕΔ஌ࣝͱ͍͏ͷ͸ɺഇΕ΍͘͢ɺଞͷٕज़ʹҠߦͰ͖ͳ͍
ϑϨʔϜϫʔΫͰ˓˓͢Δ஌ࣝΛz)PXz खஈ

ϑϨʔϜϫʔΫʹݶఆͤͣଞͷٕज़Ͱ΋ྲྀ༻Ͱ͖Δ஌ࣝΛz8IZz ຊ࣭

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ൃද಺༰ͷഎܠ
ཧ༝
)PX खஈ
Ͱ͸ͳ͘8IZ ຊ࣭
Λशಘ͔ͨͬͨ͠
8IZ ຊ࣭
ΛֶͿࣄ͸ࠓޙͷΤϯδχΞͱͯ͠΋
·ͨΞϓϦέʔγϣϯ։ൃʹ͓͍ͯڧΈʹͳΔͱ൑அͨ͠ɻ

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1)1Ͱࣗ࡞.7$ϑϨʔϜϫʔΫΛࣗ࡞͢Δ
࣌ؒͷ౎߹্શͯΛޠΔͷ͸ݫ͍͠ͷͰ
ཁ఺͚ͩߜͬͯ஻Γ·͢

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ૣ଎Ͱ͕͢ʜ

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9೥
ੈք͸ن໿ͷԌʹแ·Εͨ

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͔͠͠ɺ্࢘͸
ૣ͘γεςϜΛ࡞Εͱ͍͏

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ͦ͜ʹҰਓͷٹੈओ͕ʜ

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˞ୈষͰࣗ࡞ϑϨʔϜϫʔΫͷ࡞ΓํΛ঺հ͍ͯ͠·͢ɻ

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ΦϨΦϨϑϨʔϜϫʔΫ
େߤւ࣌୅ͷນ։͚Ͱ͋Δʜ

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ͱ͍͏ઃఆͰ͓ฉ͖Լ͍͞

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࡞ΔϑϨʔϜϫʔΫͷ࢓༷
ɾ.7$ύλʔϯ
ɾ%#ૢ࡞͕Ͱ͖Δ
ɾಈతͳϧʔςΟϯάॲཧ͕Մೳ
ɾϨΠΞ΢τϑΝΠϧΛ࢖ͬͨ7JFX

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ɾηογϣϯͷ؅ཧ
ɾϩάΠϯػೳ
࣌ؒͷ౎߹Ͱল͔ͤͯ௖͘ॲཧ

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ͻͨ͢Βࣸܦ

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Ͱ͖ͨͬͬʂʂʂʂ

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4PLV'SBNFXPSL

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ϑϨʔϜϫʔΫͷίΞͱͳΔػೳ

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ϑϨʔϜϫʔΫͷίΞͱͳΔػೳ
Φʔτϩʔυͷ໾ׂΛ࣋ͭ
$MBTT-PBEFSQIQ

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$MBTT-PBEFS͸ͳͥ͋Δͷ͔

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$MBTT-PBEFSͷ࢓૊Έ
public function register()
{
spl_autoload_register([$this,'loadClass']);
}
.
(লུ)
.
public function loadClass($class)
{
foreach ($this->dir as $dir){
$file = $dir . '/' . $class.'.php';
// Tells whether a file exists and is readable
if(is_readable($file)){
require $file;
return;
}
}
}
$MBTT-PBEFSQIQ Ұ෦ൈਮ

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ΫϥεΛݺͼग़͢ࡍʹɺSFRVJSFॻ͔ͳͯ͘΋
ࣗಈͰΫϥεϑΝΠϧΛಡΈ͜Ήࣄ͕Ͱ͖Δ

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಺෦ͰΫϥεΛಡΈࠐΜͰ͍Δॲཧ͸Ұॹ
ࠓճDPNQPTFSKTPO͸࢖Θͳ͍ͷͰεϧʔ

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"QQMJDBUJPOΫϥεʹϧʔςΟϯάઃఆΛ௥Ճ͢Δ

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protected function registerRoutes()
{
return [
'/'
=> ['controller' => 'post', 'action' => 'home'],
'/hello'
=> ['controller' => 'post', 'action' => 'hello'],
];
}
$POUSPMMFS໊ "DUJPO໊ ࣮ߦ͢Δϝιου

ϧʔςΟϯάઃఆ

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$POUSPMMFSϑΝΠϧΛ഑ஔ
.PEFMϑΝΠϧΛ഑ஔ
7JFXϑΝΠϧΛ഑ஔ

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7JFXϑΝΠϧΛ഑ஔ
"QQMJDBUJPOΫϥεʹϧʔςΟϯάઃఆΛ௥Ճ͢Δ

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{
return [
'/'
'/hello'
];
}

$POUSPMMFS໊͕σΟϨΫτϦʹͳΓ
ࢦఆ͕ͳ͚Ε͹"DUJPO໊͕ςϯϓϨʔτϑΝΠϧʹͳΔ
ϧʔςΟϯάઃఆ

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{
return [
'/'
'/hello'
];
}

WJFXTDPOUSPMMFS@OBNFBDUJPO@OBNF
7JFXϑΝΠϧͷ໊લղܾϧʔϧ

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{
return [
'/'
'/hello'
];
}


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{
return [
'/'
'/hello'
];
}

$POUSPMMFS໊
"DUJPO໊

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ΞϓϦέʔγϣϯͷྲྀΕΛ
௥͍ͬͯ͘

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શମͷΞϓϦέʔγϣϯͷྲྀΕ
3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS %C3FQPTJUPSZ
7JFX
3FTQPOTF
"QQMJDBUJPO

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
%C3FQPTJUPSZ
ᶃʮίϝϯτ౤ߘҰཡʯը໘͕ݟ͍ͨ

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ϑϩϯτίϯτϩʔϥʔ͕ಡΈࠐ·Εͨࡍʹɺ
ΞϓϦέʔγϣϯ͕࣮ߦ͞ΕΔ

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ΞϓϦέʔγϣϯΫϥε
ɾ%#΁઀ଓ͢Δҝͷॳظઃఆ
ɾϧʔςΟϯάઃఆ

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
%C3FQPTJUPSZ
ᶃʮIUUQFYBNQMFDPNQPTUTʯ͕ݟ͍ͨ

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
%C3FQPTJUPSZ
ᶄ(&5Ͱ
IUUQFYBNQMFDPNQPTUT΁ϦΫΤετ͢Δ
3FRVFTU

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%C3FQPTJUPSZ
3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
3PVUFS
ᶅϧʔςΟϯάॲཧ
ϦΫΤετͰड͚ͬͨ63-͔Β1"5)@*/'0ΛऔΓग़ͯ͠
$POUSPMMFSͱ"DUJPOΛಛఆ͢Δ

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%C3FQPTJUPSZ
3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
3PVUFS
ᶄ(&5Ͱ

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%C3FQPTJUPSZ
3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
3PVUFS
ਖ਼نදݱͷʮΩϟϓνϟʯͰϚονͨ͠஋ͱϧʔςΟϯά
Λൺֱ͍ͯ͠Δ
ᶄ(&5Ͱ

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/**
*
* PATH_INFOͷ৘ใΛड͚औΓɺϚονͨ͠৔߹ʹarray_mergeͰ$matchesͷத਎Λ$paramsʹϚʔδͯ͠ฦ͢
*
* @param $path_info
* @return array|bool
*/
public function resolve($path_info)
{
if(substr($path_info,0,1) !== '/'){
$path_info = '/'.$path_info;
}
foreach ($this->router as $pattern => $params)
{
if(preg_match('#^'.$pattern.'$#', $path_info, $matches)){
$params = array_merge($params,$matches);
return $params;
}
}
return false;
}
3PVUFSQIQ

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%C3FQPTJUPSZ
3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
$POUSPMMFS
'/posts'
=> ['controller' => 'post',
'action' => 'posts'],

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%C3FQPTJUPSZ
3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
$POUSPMMFS
ᶆ$POUSPMMFS
ϧʔςΟϯάͰܾΊΒΕͯͨ1PTU$POUSPMMFSΛݺͼग़ͯ͠
QPTUT"DUJPO ϝιου
Λ࣮ߦ͢Δɻ
'/posts'
=> ['controller' => 'post',
'action' => 'posts'],

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// ౤ߘઌҰཡΛऔಘ͢Δ
public function postsAction()
{
$posts = $this->db_manager
->get('Post')
->fetchAllPosts();
return $this->render(
[
'posts' => $posts
]
);
}
1PTU$POUSPMMFSQIQ

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
%C.BOBHFS
ᶇ%#΁઀ଓΛߦ͏
%C3FQPTJUPSZ
$POUSPMMFS

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
$POUSPMMFS
ᶇ%#΁ΞΫηεΛߦ͏ %#

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
$POUSPMMFS
%#
ᶇ%#͔ΒσʔλΛऔಘ͢Δ

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
%C3FQPTJUPSZ
ᶈ%#͔Βऔಘͨ͠σʔλ
Λ7JFXʹ౉͢ 7JFX
$POUSPMMFS

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// ౤ߘઌҰཡΛऔಘ͢Δ
public function postsAction()
{
$posts = $this->db_manager
->get('Post')
->fetchAllPosts();
return $this->render(
[
'posts' => $posts
]
);
}
1PTU$POUSPMMFSQIQ

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
%C3FQPTJUPSZ
ᶉ7JFXଆͰදࣔ͢ΔIUNM
ϑΝΠϧΛੜ੒͢Δ
$POUSPMMFS
7JFX

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ݟग़͕͠ೖΓ·͢
public function renderView($_path, $_variables = [ ], $_layout = false)
{
$_file = $this->base_dir . '/' . $_path . '.php';
extract(array_merge($this->defaults, $_variables));
// Ξ΢τϓοτόοϑΝϦά։࢝
ob_start();
// όοϑΝΛ௒͑ͨ৔߹ʹࣗಈͰϑϥογϡ͢ΔઃఆΛOFFʹ͢Δ
ob_implicit_flush(0);
// viewϑΝΠϧಡΈࠐΉ
require $_file;
// $contentʹόοϑΝͨ͠஋ΛೖΕ͍ͯ͘
$content = ob_get_clean();
if ($_layout) {
$content = $this->renderView($_layout,
array_merge($this->layout_variables, array(
'_content' => $content,
)
));
}
return $content;
}
7JFXQIQ

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
%C3FQPTJUPSZ
3FTQPOTF
ᶊΫϥΠΞϯτଆʹ
ʮIUUQFYBNQMFDPNQPTUTʯͷը໘Λ
Ϩεϙϯεͱͯ͠ฦ͢

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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
%C3FQPTJUPSZ
.PEFM૚
$POUSPMMFS૚
7JFX૚
.7$ύλʔϯ

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.7$ύλʔϯͷϑϨʔϜϫʔΫΛ࣮૷Ͱ͖ͨ

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·ͱΊ

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.7$ϑϨʔϜϫʔΫΛ࡞ͬͯΈͨ·ͱΊ
ɾ ָ͍ͬ͠ʜ
ɾ ࣗ෼Ͱ޷͖ͳػೳΛ͙͢ʹ෇͚ΕΔສೳײ
͜Ε͕ΦϨΦϨͷັྗͬʂ
ɾΦʔτϩʔυ΍ਖ਼نදݱʹΑΔϧʔςΟϯάॲཧ΍7JFXͰͷ
ϨϯμϦϯάͷ࢓૊Έ͕ཧղͰ͖ͨ
ɾ໊લղܾ͕ॏཁ
ɾΦϒδΣΫτࢦ޲ͷษڧͷ୊ࡐʹྑ͍͔΋

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.7$ϑϨʔϜϫʔΫΛ࡞Δ্Ͱࣄલʹ͋Δͱྑͦ͞͏஌ࣝ
ɾ1)14UPSNΛ࢖ͬͯ։ൃ͢Δͷ͕͓קΊɻ
ɾFWBM a1TZaTI

ɾσόοάେࣄɻ
ɾIUUQTQTZTIPSH
ɾςετίʔυ
ɾୈষͰ࡞ͬͨ'8Λݕূ͢Δͷ͕ΞϓϦέʔγϣϯΛ࡞͔ͬͯΒ
ͳͷͰ؆୯ͳςετίʔυΛࣄલʹ࡞͓ͬͯ͘ͱΑΓ࡞Γ΍͍͢Ͱ
͢ɻ

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.7$ϑϨʔϜϫʔΫΛ࡞Δ্Ͱࣄલʹ͋Δͱྑͦ͞͏஌ࣝ
public function test_resolve()
{
$pathInfo = 'user/:id';
$params = $this->routes->resolve($pathInfo);
assertEquals('user',$params['controller']);
assertEquals('edit',$params['action']);
assertEquals(':id',$params['id']);
assertEquals('/user/:id',$params['0']);
assertEquals('/;id',$params['1']);
}

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ୈҰষ׬
͜͜·Ͱ෼͙Β͍


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ࠓ೔͓࿩͍ͨ͠ࣄ
ൃද಺༰ͷഎܠ

·ͱΊ

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·ͣ͸-BSBWFMͰ࢖ΘΕ͍ͯΔجຊతͳΞʔΩςΫνϟΛֶͿ

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ɾ%FQFOEFODZ*OKFDUJPO
ɾ%*ίϯςφ
ɾαʔϏείϯςφ
ɾϑΝαʔυ

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%FQFOEFODZ*OKFDUJPOͱ͸
ґଘੑͷ஫ೖ

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Θ͔ΓͣΒ͍

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class User
{
protected $service;
public function __construct()
{
$this->service = new Service();
}
public function doSomething()
{
$this->service->sayHi();
}
}
Class Service
{
public function sayHi()
{
echo 'Hi!';
}

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class User
{
protected $service;
{
}
{
}
}
Class Service
{
{
echo 'Hi!';
}
6TFSΫϥε಺Ͱ4FSWJDFΦϒδΣΫτ͕ੜ੒͞Ε͍ͯΔ

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class User
{
protected $service;
{
}
{
}
}
Class Service
{
{
echo 'Hi!';
}
6TFSΫϥε಺Ͱ4FSWJDFΦϒδΣΫτ͕ੜ੒͞Ε͍ͯΔ
6TFSΫϥε͸4FSWJDFΦϒδΣΫτʹґଘ͍ͯ͠Δ

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%*Λͯ͠ͳ͍ύλʔϯͰͷ໰୊
ɾ6TFSΫϥε͸4FSWJDFΫϥε͕ग़དྷΔ·ͰΦϒδΣΫτ͕ੜ੒Ͱ͖ͳ͍
ɾ6TFSΫϥεͰͷ୯ମͷςετΛ͢Δ౓ʹ4FSWJDFΦϒδΣΫτΛ
ຖճੜ੒͠ͳ͚Ε͹ͳΒͳ͍
ɾ4FSWJDFΦϒδΣΫτ͔ΒผͷʓʓΦϒδΣΫτʹม͑Δ౓ʹ
6TFSΫϥε͸มߋ͠ͳ͚Ε͹ͳΒͳ͍

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ղܾࡦ
಺෦ͰΦϒδΣΫτΛੜ੒͢ΔͷͰ͸ͳ͘
֎෦͔ΒΦϒδΣΫτΛ౉ͯ͋͛͠Δ

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class User
{
protected $service;
public function __construct(Service $service)
{
$this->service = $service;
}
{
}
}
Class Service
{
{
echo 'Hi!';
}
}
ίϯετϥΫλੜ੒࣌ʹ֎෦͔ΒඞཁͳΦϒδΣΫτΛ஫ೖ͢Δ
$POTUSVDUPS*OKFDUJPO

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$service = new Service();
$user = new User($service);
$user->doSomething();
ίϯετϥΫλੜ੒࣌ʹ֎෦͔ΒඞཁͳΦϒδΣΫτΛ஫ೖ͢Δ

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ɾந৅ʹґଘͤ͞Δڞ௨ͷΠϯλʔϑΣΠεΛ΋ͨͤΔ
಺෦ͰΦϒδΣΫτΛੜ੒͢ΔͷͰ͸ͳ͘
֎෦͔ΒΦϒδΣΫτΛ౉ͯ͋͛͠Δ
ղܾࡦ

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class User
{
protected $service;
public function __construct(ServiceInterface $service)
{
}
{
}
}
interface ServiceInterface
{
public function sayHi();
}
Class HogeService implements ServiceInterface
{
{
echo 'Hi! Hoge!';
}
}
Class FugaService implements ServiceInterface
{
{
echo 'Hi! Fuga';
}
}
ڞ௨ͷ4FSWJDF*OUFSGBDFΛ࡞੒͢Δ

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class User
{
protected $service;
{
}
{
}
}
{
}
{
{
echo 'Hi! Hoge!';
}
}
{
{
echo 'Hi! Fuga';
}
}
֤ΫϥεͰ4FSWJDF*OUFSGBDFΛ࣮૷͢Δ

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class User
{
protected $service;
{
}
{
}
}
{
}
{
{
echo 'Hi! Hoge!';
}
}
{
{
echo 'Hi! Fuga';
}
}
ServiceInterfaceΛλΠϓώϯτͤͯ͞
$POTUSVDUPS*OKFDUJPOͤ͞Δ

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// HogeService
$service = new HogeService();
$user->doSomething(); #Hi! Hoge!
// FugaService
$service = new FugaService();
$user->doSomething(); #Hi! Fuga
֎෦͔Βґଘ͢ΔΦϒδΣΫτ஫ೖ͚ͩͰྑ͍ʂ
ݩͷ6TFSΫϥεʹมߋ͸ى͖ͳ͍

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ґଘੑͷ஫ೖ
ඞཁͳΦϒδΣΫτ
Λ֎෦͔Β஫ೖ͢Δ

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%*׬શʹཧղͨ͠

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ɾ%*ίϯςφ
ɾαʔϏείϯςφ
ɾϑΝαʔυ

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%*ίϯςφͱ͸
// HogeService
$service = new HogeService();
ͭͱ͔ͩͬͨΒ·ͩࠔΒͳ͍

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%*ίϯςφͱ͸
$service1 = new Service1();
$user = new User($service1,$service2,$service3);
֎෦͔Β஫ೖ͢ΔΦϒδΣΫτ͕ଟ͗ͯ͢ɺґଘؔ܎
͕ෳࡶʹͳΓੜ੒͕େมʹͳͬͯ͘Δ

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%*ίϯςφͱ͸
%*ίϯςφ͸͜ͷ໰୊ΛҎԼͷํ๏Ͱղܾͤ͞Δπʔϧ

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%*ίϯςφͱ͸
%*ίϯςφ͸͜ͷ໰୊ΛҎԼͷํ๏Ͱղܾͤ͞Δπʔϧ
%*ίϯςφͰΦϒδΣΫτੜ੒ͷํ๏ΛࣄલʹܾΊ͓ͯ͘
ΠϯελϯεΛ%*ίϯςφଆ͔Βऔಘ͢Δ

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use Pimple\Container;
$container = new Container();
$container['service1'] = function($c){
return new Service1();
};
$container['service2'] = function ($c){
};
};
$container['user'] = function($c) {
return new User($c['service1'], $c['service2'], $c['service3']);
};
ࣄલʹΠϯελϯεͷੜ੒ํ๏Λొ࿥͓ͯ͘͠

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use Pimple\Container;
$container = new Container();
$container['service1'] = function($c){
};
};
};
$container['user'] = function($c) {
return new User($c['service1'], $c['service2'], $c['service3']);
};
Πϯελϯεੜ੒࣌ʹґଘؔ܎Λղܾͤ͞ΔΑ͏ʹ͢Δ

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%*ίϯςφͱ͸
$user = new User($service1,$service2,$service3);
#FGPSF

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%*ίϯςφͱ͸
//$service1 = new Service1();
//
//$user = new
User($service1,$service2,$service3);
$user = $container['user'];
"GUFS

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%*ίϯςφͱ͸
ɾΠϯελϯεੜ੒͔ΒखಈͰ$POTUSVDUPS*OKFDUJPO͍ͯͨ͠εςοϓ͕
ͨͬͨߦʹͳͬͨʂʂʂ
ཪଆͰ͸%*ίϯςφͰΦϒδΣΫτΛ؅ཧ͍ͯ͠Δҝ

ɾ%*ίϯςφʹΠϯελϯεͷੜ੒ํ๏Λొ࿥͠ͱ͍ͨͷͰɺ%*ίϯςφ
ܦ༝ͰΠϯελϯεΛͲ͔͜ΒͰ΋ݺͼग़͢ࣄ͕Ͱ͖Δ
ґଘؔ܎͸ີด͞Εͨঢ়ଶ


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͜͜·Ͱͷ·ͱΊ
ඞཁͳΦϒδΣΫτΛ֎෦͔Β஫ೖ͢Δ
σβΠϯύλʔϯͷͭ
%*ίϯςφͱ͸
ࣄલʹΦϒδΣΫτͷੜ੒ํ๏Λొ࿥͓ͯ͘͠
ࣄͰɺґଘؔ܎ͷղܾͱΦϒδΣΫτͷੜ੒Λ
ಉ࣌ʹߦͬͯ͘ΕΔπʔϧ

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%*ίϯςφ׬શʹཧղͨ͠

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Ͱ͸ɺαʔϏείϯςφͱ͸ʁ

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αʔϏείϯςφͱ͸
-BSBWFMͰఏڙ͍ͯ͠Δ%*ίϯςφ

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-BSBWFMͰఏڙ͍ͯ͠Δ%*ίϯςφ
Πϯελϯεͷੜ੒ํ๏Λొ࿥͢ΔˠCJOECJOEJOH
ࢦఆ͞ΕͨΠϯελϯεΛ
αʔϏείϯςφ͕ੜ੒ͯ͠ฦ͢ˠSFTPMWFSFTPMWJOH

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ྫ
TJOHMFUPOϝιου
αʔϏείϯςφͰΠϯελϯεͷੜ੒ํ๏Λొ࿥͓ͯ͘͠ͱɺ͔࣍ΒΩϟογϡ
͞ΕͨΠϯελϯε͕ฦ͞Ε·͢ɻ
$container->singleton('TwitterClient',function()
{
return new TwitterClient();
});
$tweet1 = $container->make('TwitterClient');
$tweet2 = $container->make('TwitterClient');
if($tweet1 === $tweet2){
echo 'true'; #true
}

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͜͜·Ͱͷ·ͱΊ
-BSBWFM͕ఏڙ͢Δ%*ίϯςφ πʔϧ

Πϯελϯεͷੜ੒ํ๏ CJOE
΍αʔϏείϯ
ςφ͔ΒΠϯελϯεΛऔಘ SFTPMWF
͢Δଟ࠼
ͳػೳΛఏڙ͢Δɻ

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ɾ%*ίϯςφ
ɾαʔϏείϯςφ
ɾϑΝαʔυ

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ϑΝαʔυͱ͸
ɾfacades !== facade pattern

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ϑΝαʔυͱ͸
3FTQPOTF%PO`U6TF'BDBEFT

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ϑΝαʔυͱ͸
ʲ຋༁ʳ%PO`U6TF'BDBEFTʹର͢Δճ౴
ϑΝαʔυ͸ɺαʔϏεͷ৔ॴΛදͨ͢Ίͷ౶ҥߏจ TZOUBDUJDTVHB
Ͱ͋ΔͨΊ؆୯
ʹͲ͔͜ΒͰ΋ݺͼग़͢ࣄ͕Ͱ͖·͢ɻϑΝαʔυΛݺͼग़͢ͱɺϑΝαʔυ͸-BSBWFMͷ
αʔϏείϯςφ͔ΒجૅͱͳΔΫϥεղܾ͠ɺΠϯελϯε্Ͱ໨తͷϝιουΛݺͼ
ग़͠·͢ɻςετίʔυ͕ॻ͖΍͍͢ػೳΛఏڙͭͭ͠ɺඇৗʹ؆ܿͰදݱྗͷ͋Δػೳ
Λఏڙ͠·͢ɻ

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ϑΝαʔυͱ͸
ϑΝαʔυ͸ɺαʔϏεͷ৔ॴΛදͨ͢Ίͷ౶ҥߏจ TZOUBDUJDTVHB
Ͱ͋ΔͨΊ؆୯
ʹͲ͔͜ΒͰ΋ݺͼग़͢ࣄ͕Ͱ͖·͢ɻϑΝαʔυΛݺͼग़͢ͱɺϑΝαʔυ͸-BSBWFM
ͷαʔϏείϯςφ͔ΒجૅͱͳΔΫϥεղܾ͠ɺΠϯελϯε্Ͱ໨తͷϝιουΛݺ
ͼग़͠·͢ɻςετίʔυ͕ॻ͖΍͍͢ػೳΛఏڙͭͭ͠ɺඇৗʹ؆ܿͰදݱྗͷ͋Δػ
ೳΛఏڙ͠·͢ɻ

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ΜɺαʔϏείϯςφʁ
ϑΝαʔυͱ͸

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ϑΝαʔυͱ͸

$debug = \Config::get(‘app.debug’);
ᶃϑΝαʔυΫϥε $POpH
ͷղܾ
ˣ
ᶄϑΝαʔυΫϥεͷΫϥεϝιου࣮ߦ
ˣ
ᶅαʔϏείϯςφ͔ΒΠϯελϯεऔಘ
ˣ
ᶆΠϯελϯεϝιουͷ࣮ߦ

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ϑΝαʔυͱ͸
ΫϥεϝιουܗࣜͰͲ͔͜ΒͰ΋Πϯελϯεϝιου
ݺͼग़ͤΔػೳ
ɾ3FRVFTU
ɾ$POpH
ɾ$BDIF
ɾ
ɾ
ɾ

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׬શʹཧղͨ͠

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ͱ͍͏ࣄͰʜ

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೥
ੈք͸-BSBWFMʹแ·Ε͍ͯͨ
ओʹQIQFSք۾Ͱ


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3FRVFTU
3PVUFS $POUSPMMFS
%C.BOBHFS
7JFX
3FTQPOTF
"QQMJDBUJPO
%C3FQPTJUPSZ
.PEFM૚
$POUSPMMFS૚
7JFX૚
.7$ύλʔϯ Y೥


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3FRVFTU
3PVUFS $POUSPMMFS
7JFX
3FTQPOTF
-BSBWFM
.PEFM
.PEFM૚
$POUSPMMFS૚
7JFX૚
-BSBWFMͷ.7$ύλʔϯ ೥


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Կ͕มΘͬͨͷ͔

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3FRVFTU
3PVUFS $POUSPMMFS
7JFX
3FTQPOTF
-BSBWFM
.PEFM
.PEFM૚
$POUSPMMFS૚
7JFX૚
-BSBWFMͷ.7$ύλʔϯ ೥

facades

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֤ػೳ͕ϑΝαʔυͰݺ͹Ε͍ͯΔʂ
ϑΝαʔυ͸αʔϏείϯςφܦ༝ͰΠϯελ
ϯεΛݺͼग़͢ҝͲ͔͜ΒͰ΋࣮ߦՄೳ
ґଘؔ܎Λղܾͯ͠ૄ݁߹ʹͯ͘͠ΕΔ
ςετ͕ॻ͖΍͍͢ʂ֦ு͠΍͍͢ʂ

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ϑΝαʔυ͍͍͡ΌΜʂ

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ϑΝαʔυܯ࡯ʹౖΒΕ·͢
ϑΝαʔυܯ࡯

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%*ίϯςφͱ͸
ɾΠϯελϯεੜ੒͔ΒखಈͰ$POTUSVDUPS*OKFDUJPO͍ͯͨ͠
εςοϓ͕ͨͬͨߦʹͳͬͨʂʂʂ
ཪଆͰ͸%*ίϯςφͰΦϒδΣΫτΛ؅ཧ͍ͯ͠Δҝ

ศརͰ͋Δ͕ɺٯʹґଘؔ܎͕෼͔ΓͮΒ͘ͳΔ
ɾ%*ίϯςφʹΠϯελϯεͷੜ੒ํ๏Λొ࿥͠ͱ͍ͨͷͰɺ%*ίϯςφ
ܦ༝ͰΠϯελϯεΛͲ͔͜ΒͰ΋ݺͼग़͢ࣄ͕Ͱ͖Δ
ґଘؔ܎͸ີด͞Εͨঢ়ଶ


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l͔͠͠ͳ͕ΒαʔϏͷ։ൃʹ͓͍ͯ͜Ε͸ѱ͍ઃܭʹಋ͕࣌͋͘Γ·͢ɻ

ͨͱ͑͹ɺ͜ͷϑΝαʔυΛ௥Ճ͢Δͷ͸ʮ؆୯ʯͳͷͰɺΫϥεͰ੹຿͕૿͑ΔՄೳੑ͕͋Γ·͢ɻ
ҰൠతʹΫϥεΛ࡞Δࡍ͸ɺཧղͷ͠΍͢΍ɺςετɺσόοΫͳͲΛ༏ઌ͢Δҝɺ
੹೚Λूத͠খ͘͞ͳΔΑ͏ʹ࡞Δࣄ͕๬·Ε·͢ɻ
'BDBEFTΛ࢖༻ͯ͠Ωϡʔʹϓογϡ͠ɺిࢠϝʔϧΛૹ৴͠ɺ͢΂ͯͷσʔλΛݕূ͢Δͱݴͬͨ੹຿Λ୯ҰͷΫϥε
ΊࠐΉͱɺͦͷΫϥεͷத৺తͳ੹೚͸ෆ໌ྎͰ͢ɻ
ͦΕ͸΍Γ͗ͩ͢ͱ৺഑͍ͯ͠·͢ɻz

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·ͱΊ
-BSBWFMͰఏڙ͍ͯ͠ΔػೳͷݩΛΈΕ͹αʔϏείϯςφͰ
ศརͳػೳΛΫϥεϝιουͰݺͼग़ͤΔ࢓૊ΈΛఏڙ͍ͯ͠Δ
ϑϨʔϜϫʔΫͱ͍͏ࣄΛվΊͯೝࣝͨ͠
͔͠͠ɺϑΝαʔυ͸Ͳ͜Ͱ΋ར༻Ͱ͖Δ͕ނʹෳࡶʹͳΓқ͍
-BSBWFMͷجຊతͳΞʔΩςΫνϟͰ͋Δ
%*ɺαʔϏείϯςφ %*ίϯςφ
ɺ'BDBEFTΛཧղͨ͠

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·ͱΊ

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ཧ༝
)PX खஈ
Ͱ͸ͳ͘8IZ ຊ࣭
Λशಘ͔ͨͬͨ͠
·ͱΊ

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)PX खஈ
Ͱ͸ͳ͘ɺ8IZ ຊ࣭
ΛֶͿࣄ͸
ݴޠ΍ಛఆͷϑϨʔϜϫʔΫʹґଘ͠ͳ͍ҝࠓޙͷΞϓϦέʔγϣϯ։ൃʹ͓͍ͯ
ઃܭ͢Δࡍͷྑ͍ࢦඪͱͳΔࣄΛ֬৴ͨ͠ʂ
·ͱΊ

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ͱ͸͍͑ɺݱ࣮ੈքͰ͸Ϣʔβʹૣ͘Ձ஋Λఏڙ͢Δʹ͸
)PX खஈ
ͷ஌ࣝ΋౰વඞ༻ͩͱཧղ͍ͯ͠Δɻ
͔͠͠ɺ8IZ ຊ࣭
Λཧղ͢Δࣄ͸݁Ռతʹ)PX खஈ
ͷॿ͚ʹͳΔҝɺ
Ϣʔβͷྑ͍Ձ஋Λૣ͘ఏڙ͚ͨ͠Ε͹8IZ ຊ࣭
Λཧղ͢Δࣄ΋ॏཁɻ
·ͱΊ

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8IZ ຊ࣭
Λ௥͍ٻΊͯɺྑ͍ΤϯδχΞ΁ͷҰา΁
ͱ͸͍͑ɺݱ࣮ੈքͰ͸Ϣʔβʹૣ͘Ձ஋Λఏڙ͢Δʹ͸
)PX खஈ
ͷ஌ࣝ΋౰વඞ༻ͩͱཧղ͍ͯ͠Δɻ
͔͠͠ɺ8IZ ຊ࣭
Λཧղ͢Δࣄ͸݁Ռతʹ)PX खஈ
ͷॿ͚ʹͳΔҝɺ
Ϣʔβͷྑ͍Ձ஋Λૣ͘ఏڙ͚ͨ͠Ε͹8IZ ຊ࣭
Λཧղ͢Δࣄ΋ॏཁɻ
·ͱΊ

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
ϓϩϑΟʔϧGFOEP1SPpMF

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フレームワークを作りながらLaravelのアーキテクチャを学ぶ / Learn Laravel's architecture while creating a framework

フレームワークを作りながらLaravelのアーキテクチャを学ぶ / Learn Laravel's architecture while creating a framework

Futoshi Endo

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