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

PHP Conference Japan 2021の発表資料です。
https://fortee.jp/phpcon-2021/proposal/7ae96df3-84a7-4d5d-a496-bd9b72841219

Transcript

1. גࣜձࣾϠϓϦ
   ా࣮੣ ಠࣗϑϨʔϜϫʔΫ
   1)1ΞϓϦέʔγϣϯͷվળઓུ
2. ࣗݾ঺հ w ా࣮੣
   
   !U[N@GSFFEPN
   w גࣜձࣾϠϓϦͷαʔόʔαΠυΤϯδχΞ
   w 1)1ྺ͸̏ʙ೥͘Β͍
   w 1)1FS,BJHJ
   Ͱ͸1)1Ͱ1)1Λ࣮૷ͯ͠·ͨ͠
3. ࠓ೔࿩͢͜ͱ wಠࣗϑϨʔϜϫʔΫ1)1ΞϓϦέʔγϣϯͷվળํ๏
   wվળͷਐΊํɺઓུ
   ˞֤ٕज़ͷৄࡉ͸͋·Γ࿩͠·ͤΜ🙏
4. ಠࣗϑϨʔϜϫʔΫͰ΋ఘΊͳ͍Ͱʂ
6. :BQQMJʹ͍ͭͯ w ϊʔίʔυͰΞϓϦΛ࡞ΕΔϓϥοτϑΥʔϜ
   w εϐʔυಋೖ
   w ೥ؒҎ্ͷΞοϓσʔτ
   w ଟ࠼ͳϓογϡ௨஌
   w ಋೖ࣮੷ࣾҎ্
   w ૯μ΢ϯϩʔυ਺໿ສ
7. :BQQMJͷΞʔΩςΫνϟʹ͍ͭͯ w 8FCͷίϯςϯπ؅ཧը໘ʢ$.4ʣͰίϯςϯπΛฤू 
 
   ΞϓϦ͔Β"1*Λୟ͍ͯίϯςϯπσʔλΛऔಘ 
 
   औಘͨ͠ίϯςϯπσʔλΛ࢖ͬͯը໘දࣔ ࠓ೔࿩͢ͷ͸͜ͷ"1*ʹ͍ͭͯ
8. "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
9. "1*ͷίʔυ w JODMVEF
   0SJFOUFEͳಠࣗϑϨʔϜϫʔΫ
   w ΄ͱΜͲ͕ΫϥεԽɺؔ਺Խ͞Ε͍ͯͳ͍εΫϦϓτͰߏ੒
   w ৑௕ͳॏෳίʔυ
   w ࿈૝഑ྻϕʔεͰͷม਺΍ΓͱΓ
   w ςετίʔυʗ੩తղੳͳ͠
10. ಠࣗϑϨʔϜϫʔΫͷߏ଄ w ਌ϑΝΠϧ
    
    ࢠϑΝΠϧ
    
    ଙϑΝΠϧ
    ͷJODMVEFϦϨʔ
    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/$scriptPath";
11. ๊͍͑ͯͨ՝୊ w ػೳ௥ՃɺϦϑΝΫλϦϯά͕ͮ͠Β͍
    w खಈͰಈ࡞֬ೝΛ͢Δ·Ͱਖ਼ৗʹಈ͔͘อূͰ͖ͳ͍
    w ॲཧ͕ΫϥεԽɺؔ਺Խ͞Ε͍ͯͳ͍ͷͰςετ΋ॻ͖ͮΒ͍
    w ৑௕ͳॏෳίʔυ͕͋Γڞ௨ॲཧΛೖΕʹ͍͘
    w ϩάϨϕϧ͕ೖ͓ͬͯΒͣɺ؂ࢹ΍τϨʔε͕ͮ͠Β͍
12. վળઓུͱํ๏
13. ઓུ w খ࢝͘͞ΊΔ
    w μϝͩͬͨΒ͙͢ʹࣺͯΕΔΑ͏ʹ
    w ίʔυमਖ਼Λ͠ͳ͍վળํ๏͔Βணखɻ֎ງ͔ΒຒΊ͍ͯ͘
    w ׬ᘳΛٻΊͳ͍ɻ·ͣ͸͜Μͳײ͡ɺͰͪΐͬͱͣͭਐΊΔ
    w ίεύΛҙࣝ
    w "1*վળҎ֎ʹ΋Ϗδωεతɾٕज़తʹ΍Γ͍ͨ͜ͱ͸ແݶʹ͋Δ
14. ՝୊ɿػೳ௥Ճɾมߋ͕ͮ͠Β͍
15. ղܾํ๏̍
    ࣗಈςετಋೖ
16. ࣗಈςετ w Կ͸ͱ΋͋Εςετίʔυ
    w ػೳ௥ՃɺϦϑΝΫλϦϯά͢Δ্ͰσάϨ͍ͯ͠ͳ͍͔Ͳ͏͔ͷ อূΛಘ͍ͨ
    w 1)1΍ϥΠϒϥϦͷΞοϓάϨʔυ࣌ͷ࠷௿ݶͷಈ࡞อূ
    w ڥք஋ͷ୯ମςετΛॻ͍ͯ҆৺ײΛಘ͍ͨ
    w ςετΛॻ͖΍͍͢ίʔυʹྑ͍ίʔυͱͳΔΑ͏ͳઃܭͷΧφϦ Ξతظ଴
17. ࣗಈςετͰ΍Γ͍ͨ͜ͱ w ϩʔΧϧ؀ڥɺ$*؀ڥͰςετͷ࣮ߦ 
 
    %PDLFS$JSDMF$*
    w ୯ମςετ 
 
    1)16OJU
    w "1*ςετʢ݁߹ςετʣ
    w ΧόϨοδूܭ
18. Ұൠతͳ"1*ςετ w Ұൠతʹ"1*ςετ͸ΫϥεϕʔεͰߦΘΕΔ͜ͱ͕ଟ͍
    w ྫ͑͹-BSBWFM΍4ZNGPOZͰ͸"1*ςετ͸Ծ૝తͳϦΫΤε τʢʹͨͩͷΫϥεɾϝιουݺͼग़͠ʣͰߦ͍ͬͯΔ
    w ࠓճ͸ΫϥεϕʔεͰ͸ͳ͍ͷͰผͷΞϓϩʔν͕ඞཁ
19. ࣮αʔόʔΛ্ཱͪ͛ͨ"1*ςετ w %PDLFSίϯςφͳ"1*αʔόʔΛ্ཱͪ͛Δ
    w "1*ϦΫΤετΛߦͬͯϨεϙϯεͳͲͷݕূΛߦ͏
    w ίʔυΛมߋ͢Δඞཁ͕ͳ͘ɺςετͷδϨϯϚʹͳΒͳ͍
    w ςετΛॻ͘ݴޠ΍ϑϨʔϜϫʔΫʹґΒͳ͍
    w ࠓճ͸ίϯςΩετεΠον΍ֶशίετΛߟྀͯ͠1)16OJU Λબ୒
20. "1*ςετ
    ίʔυྫ 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) ; } }
21. "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
22. BVUP@QSFQFOE@GJMFʹΑΔϞοΫ w OHJOY΍BQBDIFͰ1)1ͷεΫϦϓτΛݺͼग़͢લʹ࣮ߦ͢Δ 1)1ͷϑΝΠϧΛࢦఆͰ͖Δ
    w ຊ൪Ͱ͸Մಡੑͷ؍఺Ͱ͋·Γ࢖ΘΕ͍ͯͳ͍ʢ͸ͣͷʣٕज़
    w ϞοΫʹ࢖͏ؔ਺ΛαʔόʔଆͷBVUP@QSFQFOE@ fi MFʹ࢓ࠐΊ͹ ςετ༻"1*αʔόʹϦΫΤετͨ͠ͱ͖͚ͩϞοΫͰ͖Δʂ fastcgi_param PHP_VALUE "auto_prepend_ fi le=\"/path/to/ fi le\"";
23. $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
24. ΧόϨοδूܭ w "1*ςετʢ&&ʣͰ΋ΧόϨοδूܭ͍ͨ͠
    w ਺ࣈΛग़͢͜ͱͰςετΛॻ͘ϞνϕʔγϣϯʹͳΔ
    w 1)16OJUͱϓϩηε͕ҟͳΔ"1*αʔόʔͰͲ͏΍ͬͯΧόϨ οδΛूܭ͢Δʜʁ
25. BVUP@QSFQFOE@GJMFʹΑΔΧόϨοδूܭ w YEFCVHͷؔ਺Λ࢖͏ͱΧόϨοδܭଌ͕Ͱ͖Δ
    w औಘͨ͠ΧόϨοδσʔλΛϑΝΠϧʹอଘ
    w ΫϥεͷσετϥΫλͰ"1*ͷॲཧऴྃ࣌ʹಈ͔͢ 
 ʢSFHJTUFS@TIVUEPXO@GVODUJPOͰ΋0,
    w ςετऴྃޙɺΧόϨοδΛूܭ͠)5.-Խ
    w IUUQTHJUIVCDPNTFCBTUJBOCFSHNBOOQIQDPEF DPWFSBHF
26. 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
27. $ 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
28. ͋ͱ͸ςετΛॻ͍͍͚ͯͩ͘ʜʂ
    ʢݱࡏΧόϨοδ͘Β͍
29. ղܾํ๏̎
    ੩తղੳಋೖ
30. 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
31. 1)14UBOͷಋೖ w IUUQTHJUIVCDPNQIQTUBOQIQTUBO
    w ੩తղੳͷ୅දతͳπʔϧͷ̍ͭ
    w ΧελϜϧʔϧͰಠࣗͷ੩తղੳ΋Ͱ͖Δ
    w ެࣜɺSE
    QBSUZͷFYUFOTJPO΋ॆ࣮
32. 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
33. 1)1%PDʹΑΔܕ৘ใͷ෇༩ w 1)14UBO
    Y
    1)1%PDͰ1)1ͷόʔδϣϯʹґΒ༷ͣʑͳ৔ॴ ʹܕ͕෇༩Ͱ͖Δ
    w ຊମΑΓڧྗͳܕ෇͕Ͱ͖ΔʢBSSBZ
    TIBQFɺ!UFNQMBUFʣ
    w ϚδοΫϝιου΋!QSPQFSUZ
    !NFUIPEͰղੳͰ͖Δ
    w ࣮ମ͸ίϝϯτͳͷͰɺڍಈΛյͣ҆͞৺ͯ͠ಋೖͰ͖Δ
    w 1)14UPSNͳͲͷิ׬΋ޮ͘ͷͰೖΕͨ΄͏͕ྑ͍
34. BSSBZ
    TIBQF w ഑ྻɺ࿈૝഑ྻʹର͢ΔܕΛಋೖ͢Δ͜ͱ͕Ͱ͖Δ
    w ࿈૝഑ྻϔϏʔϢʔεͳΞϓϦέʔγϣϯʹ͸͔ͳΓخ͍͠
    w ࿈૝഑ྻʹؔ͢ΔλΠϙΛ๷͛Δ /* * * @param array{hoge: string, fuga: boolean} $optio n * @return bool */ public static function isHoge($option) {}
35. 6OEFGJOFE
    WBSJBCMF໰୊ͷճආํ๏ w ʢ࠶ܝʣ਌ϑΝΠϧͰఆٛͨ͠ม਺ɾؔ਺ΛࢠϑΝΠϧͰ࢖͍ͬͯΔ
    w ࢠϑΝΠϧΛͦͷ··ղੳͨ͠Β6OEF fi OFE
    WBSJBCMF
    'VODUJPO
    OPU
    FYJTUTࡇΓ
    w ϑΝΠϧͷઌ಄ʹ1)1%PDͷม਺એݴʢ!WBSʣΛೖΕΔ͜ͱͰճආ Մೳ͕ͩɺࢠϑΝΠϧશͯʹೖΕͳ͍ͱ͍͚ͳ͍ͨΊอकੑ͕ѱ͍
    w Ұ୴JHOPSF&SSPSTͰճආʢ͋Δఔ౓ͷGBMTF
    OFHBUJWF͸ڐ༰ʣ
36. ςετίʔυͱ੩తղੳͰ֎ງΛຒΊͨͷͰ 
 ͋ͱ͸߈Ί์୊ʂϦϑΝΫλϦϯάແ૒ʂ
37. ՝୊ɿॏෳίʔυ
38. ࣄલ४උ
    ؔ਺ͷJODMVEFରࡦ w ఆٛͨؔ͠਺ϑΝΠϧΛSFRVJSF΍JODMVEFͯ͠ಡΈࠐΜͰ͍ͨ
    w ͦΕΒͷؔ਺ʹ͸΄ͱΜͲ໊લۭ͕ؒઃఆ͞Ε͍ͯͳ͔ͬͨ
    w ؔ਺ͷೋॏఆٛΛ͠ͳ͍Α͏ʹGVODUJPO@FYJTUTͰΨʔυ͍ͯͨ͠
    w GVODUJPO@FYJTUT࿙ΕʹΑΔෆ۩߹΋͋ͬͨΓͨ͠
    w ಡΈࠐ·Ε͍ͯΔ͔Ͳ͏͔ΛҙࣝͤͣʹJODMVEFͭͭ͠ɺؔ਺໊͕ όοςΟϯά͠ͳ͍Α͏ʹ໊લۭؒΛ࢖͍͍ͨ
39. ࣄલ४උ
    BVUPMPBEԽ w طʹDPNQPTFS΍BVUPMPBEΛҰ෦ར༻͍ͯͨ͠ͷͰɺ BVUPMPBE͍ͯ͠Δ143ͳσΟϨΫτϦʹࡶʹTUBUJDϝιο υΛಥͬࠐΜͩ
    w ੩తղੳಋೖޙʹߦͬͨͷͰ҆৺ͯ͠ϦϑΝΫλϦϯά
    w ϦϑΝΫλϦϯάͷͱ͖ʹVTF࿙Εͱ͔Α͋͘Δʜ
40. )551ϦΫΤετͷॏෳίʔυ໰୊ w )551ϦΫΤετ͸DVSMؔ਺͕ϝΠϯͩͬͨ
    w DVSMؔ਺ͷϋϯυϦϯά͸೉͍͠
    w DVSM@JOJU
    DVSM@DMPTF
    DVSM@JOGP
    DVSM@TFUPQU
    ʜ
    w ؔ਺Խʗڞ௨Խ΋΄ͱΜͲ͞Εͯͳ͔ͬͨ
41. $ch = curl_init() ; curl_setopt($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); DVSM@TFUPQUͷཛྷ ΤϥʔνΣοΫ͕େม DMPTF
42. (V[[MFʹΑΔ)551ϦΫΤετڞ௨Խ w IUUQTHJUIVCDPNHV[[MFHV[[MF
    
    w ௚ײతʹ)551ϦΫΤετ͕ଧͯΔ
    w ΤϥʔϋϯυϦϯά΋&YDFQUJPOεϩʔͳͷͰΘ͔Γ΍͍͢
43. $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);
44. ՝୊ɿϩΪϯά
45. ϩΪϯάͷ՝୊ w ΄΅
    FSSPS@MPH
    ؔ਺ͰϩΪϯά͍ͯͨ͠
    w ϩάϨϕϧ͕ͳ͘؂ࢹ͕೉͍͠
    w ڞ௨ॲཧ΋ೖΕΒΕͳ͍
    w ϚΠΫϩαʔϏεʹର͢ΔϦΫΤετ΋͋ΔͨΊ 
 ϩάʹϦΫΤετ*%ΛೖΕͯ෼ࢄτϨʔγϯά͍ͨ͠
46. .POPMPHʹΑΔϩΪϯάڞ௨Խ w IUUQTHJUIVCDPN4FMEBFLNPOPMPH
    
    w &SSPS-PH)BOEMFSΛ࢖ͬͯ
    FSSPS@MPHʹग़ྗ͢ΔํࣜΛ౿ऻ
    w ੾Γ໭͠ͷ͠΍͢͞Λҙࣝ
    w มߋ͢Δ৔߹͸)BOEMFSΛࠩ͠ସ͑Δ͚ͩͰྑ͍
    w 1SPDFTTPSΛ࢖ͬͯϦΫΤετ*%΋ϩάʹग़ྗ
47. 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 ; }
48. <4FQ
    >
    QSPE*/'0
    SFRVFTU
    TUBSU
    ʜ
    \VJEGECEGCFE^ 
 <4FQ
    >
    QSPE*/'0
    SFRVFTU
    FOE
    
    ʜ
    \lVJEGECEGCFE^ ϩΪϯάڞ௨Խ <4FQ
    >
    SFRVFTU
    TUBSU
    ʜ 
 <4FQ
    >
    SFRVFTU
    FOE
    ʜ w ڞ௨Խͨ͠ͷͰΞϓϦͷࣝผࢠͳͲΛೖΕΔ͜ͱ΋ՄೳʹͳΓɺखܰ ʹτϨʔεৄࡉ౓Λௐ੔Ͱ͖ΔΑ͏ʹͳͬͨ
49. ՝୊ͱվળํ๏ͷ·ͱΊ
50. ͔ͳΓվળ͠·ͨ͠ w ػೳ௥ՃɺϦϑΝΫλϦϯά͕ͮ͠Β͍ɻखಈͰಈ࡞֬ೝΛ ͢Δ·Ͱਖ਼ৗʹಈ͔͘อূͰ͖ͳ͍ 
 
    ࣗಈςετɺ੩తղੳ
    w ৑௕ͳॏෳίʔυʹΑΓɺڞ௨ॲཧΛೖΕʹ͍͘ 
 
    BVUPMPBEԽɺద੾ͳϥΠϒϥϦಋೖɺϦϑΝΫλϦϯά
    w ϩάϨϕϧ͕ೖ͓ͬͯΒͣɺ؂ࢹ΍τϨʔε͕ͮ͠Β͍ 
 
    ϩΨʔΫϥεͷಋೖ
51. ಠࣗ'8
    1)1ΞϓϦέʔγϣϯͷվળํ๏ w 8FCΞϓϦͰΑ͘औΓ૊·Ε͍ͯΔվળΛ΍͚ͬͨͩ
    w ಠࣗϑϨʔϜϫʔΫͰ΋΍Δ͜ͱ͸ͦ͜·ͰมΘΒͳ͍
    w ՝୊Λਖ਼͘͠ೝࣝ͢Δ͜ͱɺϓϩμΫτɾνʔϜʹ߹ͬͨਐΊ ํͷ໛ࡧɺͦͯ͠վળ΁ͷߦಈ͕େࣄ
52. ಠࣗϑϨʔϜϫʔΫͰ΋ఘΊͳ͍Ͱʂ
53. ϓϩμΫτΛΑΓྑ͍ͯͨ͘͘͠Ίʹ
54. 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
55. ϓϩμΫτΛΑΓྑ͍ͯͨ͘͘͠Ίʹ w ϨΨγʔɺಠࣗ'8ͷ໰୊Ͱ͸ͳ͘ɺΦʔφʔγοϓͷ໰୊ʁ
    w ͋͑ͯࠓճϨΨγʔͱ͍͏ݴ༿Λ࢖Θͳ͔ͬͨͷ͸ɺϨΨγʔ ͱ͍͏ݴ༿ʹҧ࿨ײΛײ࢝͡Ί͍͔ͯͨΒ
    w ଞͷ୭͔͕ॻ͍ͨίʔυɺ୭͔͕࡞ͬͨϓϩμΫτͰ͸ͳ ͘ɺࣗ෼ୡͷϓϩμΫτͷίʔυ
    w ୭͕ॻ͍ͨίʔυͰ͋ͬͯ΋ΦʔφʔγοϓΛ࣋ͬͯऔΓ૊Μ Ͱߦ͖͍ͨ
56. ྑ͍ϓϩμΫτΛ࡞͍͖ͬͯ·͠ΐ͏ʂ