Answered: For parts (a) and (b), draw the mechanism... |24HA

Messages Timeline Exceptions Events411 Views14 Route Queries11 Models25 Livewire0 Mails Gate Session Request

8.1.0800ms45MBGET college-homework-library/{category}/{subject}/{id}

Booting (530ms)time
Application (270ms)time
1 x Booting (66.22%)
530ms
1 x Application (33.78%)
270ms

Illuminate\Routing\Events\Routing (795μs)
Illuminate\Routing\Events\RouteMatched (337μs)
Illuminate\Foundation\Events\LocaleUpdated (2.89ms)
eloquent.booting: App\Models\HomeworkLibrary\HomeworkLibrary (263μs)
eloquent.booted: App\Models\HomeworkLibrary\HomeworkLibrary (145μs)
Illuminate\Database\Events\ConnectionEstablished (963μs)
Illuminate\Database\Events\StatementPrepared (6.73ms)
Illuminate\Database\Events\QueryExecuted (1.54ms)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (186μs)
eloquent.booting: App\Models\Subject (84μs)
eloquent.booted: App\Models\Subject (67μs)
Illuminate\Database\Events\StatementPrepared (1.7ms)
Illuminate\Database\Events\QueryExecuted (1.06ms)
eloquent.retrieved: App\Models\Subject (162μs)
eloquent.booting: App\Models\HomeworkLibrary\HomeworkLibraryFile (145μs)
eloquent.booted: App\Models\HomeworkLibrary\HomeworkLibraryFile (63μs)
Illuminate\Database\Events\StatementPrepared (6.72ms)
Illuminate\Database\Events\QueryExecuted (1.6ms)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (275μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (22μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (13μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (44μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (10μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (9μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (8μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (8μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (19μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (8μs)
eloquent.booting: App\Models\SubjectCat (1.19ms)
eloquent.booted: App\Models\SubjectCat (56μs)
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eloquent.retrieved: App\Models\SubjectCat (95μs)
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Illuminate\Database\Events\StatementPrepared (823μs)
Illuminate\Database\Events\QueryExecuted (14.21ms)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (88μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (16μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (8μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (7μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (6μs)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (6μs)
Illuminate\Database\Events\StatementPrepared (567μs)
Illuminate\Database\Events\QueryExecuted (1.12ms)
eloquent.retrieved: App\Models\Subject (121μs)
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Illuminate\Database\Events\StatementPrepared (6.01ms)
Illuminate\Database\Events\QueryExecuted (1.29ms)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (182μs)
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Illuminate\Database\Events\QueryExecuted (1.09ms)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (57μs)
Illuminate\Database\Events\StatementPrepared (811μs)
Illuminate\Database\Events\QueryExecuted (1.47ms)
eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (90μs)
Illuminate\Cache\Events\CacheHit (644μs)
creating: homework.show (203μs)
composing: homework.show (304μs)
creating: components.breadcrumbs (379μs)
composing: components.breadcrumbs (132μs)
Illuminate\Database\Events\StatementPrepared (9.62ms)
Illuminate\Database\Events\QueryExecuted (1.12ms)
eloquent.retrieved: App\Models\SubjectCat (106μs)
Illuminate\Cache\Events\CacheHit (4.22ms)
Illuminate\Cache\Events\CacheHit (187μs)
Illuminate\Cache\Events\CacheHit (200μs)
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Illuminate\Cache\Events\CacheHit (183μs)
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Illuminate\Cache\Events\CacheHit (329μs)
Illuminate\Cache\Events\CacheHit (349μs)
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Illuminate\Cache\Events\CacheHit (799μs)
Illuminate\Cache\Events\CacheHit (195μs)
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Illuminate\Cache\Events\CacheHit (192μs)
Illuminate\Cache\Events\CacheHit (204μs)
Illuminate\Cache\Events\CacheHit (183μs)
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Illuminate\Cache\Events\CacheHit (175μs)
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Illuminate\Cache\Events\CacheHit (245μs)
Illuminate\Cache\Events\CacheHit (276μs)
Illuminate\Cache\Events\CacheHit (197μs)
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320 x Illuminate\Cache\Events\CacheHit (18.74%)	150ms
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11 x Illuminate\Database\Events\QueryExecuted (4.2%)	33.58ms
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1 x eloquent.booting: App\Models\SubjectCat (0.15%)	1.19ms
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13 x eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (0.09%)	745μs
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1 x composing: homework.show (0.04%)	304μs
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1 x eloquent.booted: App\Models\HomeworkLibrary\HomeworkLibrary (0.02%)	145μs
1 x eloquent.booting: App\Models\HomeworkLibrary\HomeworkLibraryFile (0.02%)	145μs
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1 x composing: components.breadcrumbs (0.02%)	132μs
1 x creating: components.forms.tutor-subscription-waitlist (0.02%)	125μs
1 x creating: components.forms.tutor-support (0.02%)	122μs
1 x creating: components.forms.claim-free-worksheet (0.01%)	117μs
1 x composing: components.forms.tutor-subscription-waitlist (0.01%)	109μs
1 x composing: components.canonical (0.01%)	108μs
1 x creating: components.forms.free-tool-download (0.01%)	107μs
1 x composing: components.footer (0.01%)	98μs
1 x creating: components.footer (0.01%)	96μs
1 x composing: components.forms.tutor-subscription-join (0.01%)	86μs
1 x composing: components.open-graph (0.01%)	84μs
1 x eloquent.booting: App\Models\Subject (0.01%)	84μs
1 x composing: components.forms.get-started (0.01%)	74μs
1 x composing: site.headers.header (0.01%)	72μs
1 x composing: components.forms.tutor-support (0.01%)	68μs
1 x eloquent.booted: App\Models\Subject (0.01%)	67μs
1 x composing: components.forms.free-tool-download (0.01%)	67μs
1 x eloquent.booted: App\Models\HomeworkLibrary\HomeworkLibraryFile (0.01%)	63μs
1 x eloquent.booted: App\Models\SubjectCat (0.01%)	56μs
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14 templates were rendered

1x homework.showshow.blade.phpblade
1x components.breadcrumbsbreadcrumbs.blade.phpblade
1x site.layouts.appapp.blade.phpblade
1x components.canonicalcanonical.blade.phpblade
1x components.open-graphopen-graph.blade.phpblade
1x site.headers.headerheader.blade.phpblade
1x components.footerfooter.blade.phpblade
1x components.forms.contact-uscontact-us.blade.phpblade
1x components.forms.get-startedget-started.blade.phpblade
1x components.forms.free-tool-downloadfree-tool-download.blade.phpblade
1x components.forms.claim-free-worksheetclaim-free-worksheet.blade.phpblade
1x components.forms.tutor-subscription-waitlisttutor-subscription-waitlist.blade.phpblade
1x components.forms.tutor-subscription-jointutor-subscription-join.blade.phpblade
1x components.forms.tutor-supporttutor-support.blade.phpblade

uri: GET college-homework-library/{category}/{subject}/{id}
middleware: web, utm.parameters
controller: App\Http\Controllers\HomeworkLibraryController@show
namespace
where
as: homework.show
file: app/Http/Controllers/HomeworkLibraryController.php:79-176

11 statements were executed, 4 of which were duplicates, 7 unique. Show only duplicated58.66ms

Connection Establishedtwenty4_siteHomeworkLibraryController.php#91

Backtrace

13. app/Http/Controllers/HomeworkLibraryController.php:91
14. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
15. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
16. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
17. vendor/laravel/framework/src/Illuminate/Routing/Route.php:205

select * from `solutionslibrary` where `status` = 'published' and `price` > 0 and `solutionslibrary`.`id` = '64270' limit 1

7.05mstwenty4_siteHomeworkLibraryController.php#97

Bindings	0: published 1: 0 2: 64270
Backtrace	16. app/Http/Controllers/HomeworkLibraryController.php:97 17. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54 18. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43 19. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260 20. vendor/laravel/framework/src/Illuminate/Routing/Route.php:205

select * from `subjects` where `subjects`.`id` in (90)

980μstwenty4_siteHomeworkLibraryController.php#97

Backtrace

21. app/Http/Controllers/HomeworkLibraryController.php:97
22. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
23. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
24. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
25. vendor/laravel/framework/src/Illuminate/Routing/Route.php:205

select * from `solutionslibrary_files` where `solutionslibrary_files`.`solutionlib_id` in (64270)

6.94mstwenty4_siteHomeworkLibraryController.php#97

Backtrace

21. app/Http/Controllers/HomeworkLibraryController.php:97
22. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
23. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
24. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
25. vendor/laravel/framework/src/Illuminate/Routing/Route.php:205

select * from `subject_cats` where `subject_cats`.`id` = 36 limit 1

2.52mstwenty4_siteHomeworkLibrary.php#201

Bindings	0: 36
Backtrace	20. app/Models/HomeworkLibrary/HomeworkLibrary.php:201 26. app/Http/Controllers/HomeworkLibraryController.php:105 27. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54 28. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43 29. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260

select * from `solutionslibrary` where `id` <> 64270 and `subject` = 90 and `status` = 'published' and `price` > 0 order by RAND() limit 6

14.37mstwenty4_siteHomeworkLibraryRepository.php#30

Bindings	0: 64270 1: 90 2: published 3: 0
Backtrace	14. app/Repositories/HomeworkLibraryRepository.php:30 15. vendor/laravel/framework/src/Illuminate/Cache/Repository.php:397 16. vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:419 18. app/Repositories/HomeworkLibraryRepository.php:39 19. app/Http/Controllers/HomeworkLibraryController.php:139

select * from `subjects` where `subjects`.`id` in (90)

850μstwenty4_siteHomeworkLibraryRepository.php#30

Backtrace

19. app/Repositories/HomeworkLibraryRepository.php:30
20. vendor/laravel/framework/src/Illuminate/Cache/Repository.php:397
21. vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:419
23. app/Repositories/HomeworkLibraryRepository.php:39
24. app/Http/Controllers/HomeworkLibraryController.php:139

select * from `solutionslibrary_files` where `solutionslibrary_files`.`solutionlib_id` = 64270 and `solutionslibrary_files`.`solutionlib_id` is not null and `publish` = 'question' order by `order` asc, `id` asc

3.13mstwenty4_siteHomeworkLibrary.php#260

Bindings	0: 64270 1: question
Backtrace	15. app/Models/HomeworkLibrary/HomeworkLibrary.php:260 16. app/Transformers/HomeworkLibrary/HomeworkLibraryTransformer.php:58 19. vendor/league/fractal/src/TransformerAbstract.php:128 20. vendor/league/fractal/src/TransformerAbstract.php:107 21. vendor/league/fractal/src/Scope.php:383

select * from `solutionslibrary_files` where `solutionslibrary_files`.`solutionlib_id` = 64270 and `solutionslibrary_files`.`solutionlib_id` is not null and `publish` = 'teaser' order by `order` asc, `id` asc

4.71mstwenty4_siteHomeworkLibrary.php#260

Bindings	0: 64270 1: teaser
Backtrace	15. app/Models/HomeworkLibrary/HomeworkLibrary.php:260 16. app/Transformers/HomeworkLibrary/HomeworkLibraryTransformer.php:69 19. vendor/league/fractal/src/TransformerAbstract.php:128 20. vendor/league/fractal/src/TransformerAbstract.php:107 21. vendor/league/fractal/src/Scope.php:383

select * from `solutionslibrary_files` where `solutionslibrary_files`.`solutionlib_id` = 64270 and `solutionslibrary_files`.`solutionlib_id` is not null and `publish` = 'solution' order by `order` asc, `id` asc

780μstwenty4_siteHomeworkLibrary.php#260

Bindings	0: 64270 1: solution
Backtrace	15. app/Models/HomeworkLibrary/HomeworkLibrary.php:260 16. app/Transformers/HomeworkLibrary/HomeworkLibraryTransformer.php:80 19. vendor/league/fractal/src/TransformerAbstract.php:128 20. vendor/league/fractal/src/TransformerAbstract.php:107 21. vendor/league/fractal/src/Scope.php:383

select * from `subject_cats` where `subject_cats`.`id` = 36 limit 1

9.24mstwenty4_siteHomeworkLibrary.php#201

Bindings	0: 36
Backtrace	20. app/Models/HomeworkLibrary/HomeworkLibrary.php:201 32. vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:110 33. vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php:58 34. vendor/livewire/livewire/src/ComponentConcerns/RendersLivewireComponents.php:69 35. vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:70

select * from `subject_cats` where `subject_cats`.`id` = 34 limit 1

8.09mstwenty4_siteSubject.php#100

Bindings	0: 34
Backtrace	18. app/Models/Subject.php:100 19. vendor/laravel/framework/src/Illuminate/Cache/Repository.php:397 20. vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:419 22. app/Models/Subject.php:101 34. vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:110

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App\Models\HomeworkLibrary\HomeworkLibrary: 7HomeworkLibrary.php
App\Models\SubjectCat: 3SubjectCat.php
App\Models\Subject: 2Subject.php

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For parts (a) and (b), draw the mechanism of the reaction Be sure t...

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