strpos() expects parameter 1 to be string, array given | magento/module-eav

[Morgy93]

Preconditions (*)

• Magento 2.4.2
• PHP 7.4

Steps to reproduce (*)

1. Add any dropdown attribute to advanced search (Admin: Stores -> Attributes -> Product - > Add New Attribute /Choose existing attribute ex: color
   Input Type should be: Dropdown
   Storefront Properties: Use in Search: Yes, Visible in Advanced Search: Yes)
2. Front-end - Go to /catalogsearch/advanced/result/?color%5B%5D=49,50 (Used color Attribute)

Issue: "There has been an error processing your request" Error message is getting displayed
Note: There is no issue with Text Attribute. URL is working for Text attribute. Issue is observed for dropdown attribute.
This seems to be reported in #25438 but said to be fixed and closed, so I open up another one.

Expected result (*)

It should not throw an unhandled error.

Actual result (*)

There has been an error processing your request Error message is getting displayed on UI

Exception #0 (Exception): 

[2021-10-07T06:43:05.660813+00:00] main.CRITICAL: Exception: Notice: Undefined index: label in /var/www/html/mg24/magento2/app/code/Magento/CatalogSearch/Model/Advanced.php on line 420 in /var/www/html/mg24/magento2/lib/internal/Magento/Framework/App/ErrorHandler.php:61
Stack trace:
#0 /var/www/html/mg24/magento2/app/code/Magento/CatalogSearch/Model/Advanced.php(420): Magento\Framework\App\ErrorHandler->handler()
#1 /var/www/html/mg24/magento2/app/code/Magento/CatalogSearch/Model/Advanced.php(206): Magento\CatalogSearch\Model\Advanced->getPreparedSearchCriteria()
#2 /var/www/html/mg24/magento2/app/code/Magento/CatalogSearch/Controller/Advanced/Result.php(62): Magento\CatalogSearch\Model\Advanced->addFilters()
#3 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(58): Magento\CatalogSearch\Controller\Advanced\Result->execute()
#4 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(138): Magento\CatalogSearch\Controller\Advanced\Result\Interceptor->___callParent()
#5 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(153): Magento\CatalogSearch\Controller\Advanced\Result\Interceptor->Magento\Framework\Interception\{closure}()
#6 /var/www/html/mg24/magento2/generated/code/Magento/CatalogSearch/Controller/Advanced/Result/Interceptor.php(23): Magento\CatalogSearch\Controller\Advanced\Result\Interceptor->___callPlugins()
#7 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/App/Action/Action.php(111): Magento\CatalogSearch\Controller\Advanced\Result\Interceptor->execute()
#8 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(58): Magento\Framework\App\Action\Action->dispatch()
#9 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(138): Magento\CatalogSearch\Controller\Advanced\Result\Interceptor->___callParent()
#10 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(153): Magento\CatalogSearch\Controller\Advanced\Result\Interceptor->Magento\Framework\Interception\{closure}()
#11 /var/www/html/mg24/magento2/generated/code/Magento/CatalogSearch/Controller/Advanced/Result/Interceptor.php(32): Magento\CatalogSearch\Controller\Advanced\Result\Interceptor->___callPlugins()
#12 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/App/FrontController.php(245): Magento\CatalogSearch\Controller\Advanced\Result\Interceptor->dispatch()
#13 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/App/FrontController.php(212): Magento\Framework\App\FrontController->getActionResponse()
#14 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/App/FrontController.php(147): Magento\Framework\App\FrontController->processRequest()
#15 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(58): Magento\Framework\App\FrontController->dispatch()
#16 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(138): Magento\Framework\App\FrontController\Interceptor->___callParent()
#17 /var/www/html/mg24/magento2/app/code/Magento/Store/App/FrontController/Plugin/RequestPreprocessor.php(99): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}()
#18 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(135): Magento\Store\App\FrontController\Plugin\RequestPreprocessor->aroundDispatch()
#19 /var/www/html/mg24/magento2/app/code/Magento/PageCache/Model/App/FrontController/BuiltinPlugin.php(75): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}()
#20 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(135): Magento\PageCache\Model\App\FrontController\BuiltinPlugin->aroundDispatch()
#21 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/Interception/Interceptor.php(153): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}()
#22 /var/www/html/mg24/magento2/generated/code/Magento/Framework/App/FrontController/Interceptor.php(23): Magento\Framework\App\FrontController\Interceptor->___callPlugins()
#23 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/App/Http.php(116): Magento\Framework\App\FrontController\Interceptor->dispatch()
#24 /var/www/html/mg24/magento2/generated/code/Magento/Framework/App/Http/Interceptor.php(23): Magento\Framework\App\Http->launch()
#25 /var/www/html/mg24/magento2/lib/internal/Magento/Framework/App/Bootstrap.php(264): Magento\Framework\App\Http\Interceptor->launch()
#26 /var/www/html/mg24/magento2/pub/index.php(30): Magento\Framework\App\Bootstrap->run()
#27 {main} {"report_id":"a4896b6ef63c77f8d3ed38c58ef08f57836f8cf479917c986425a700daebd851"} []

---

Please provide Severity assessment for the Issue as Reporter. This information will help during Confirmation and Issue triage processes.

• Severity: S0 - Affects critical data or functionality and leaves users without workaround.
• Severity: S1 - Affects critical data or functionality and forces users to employ a workaround.
• Severity: S2 - Affects non-critical data or functionality and forces users to employ a workaround.
• Severity: S3 - Affects non-critical data or functionality and does not force users to employ a workaround.
• Severity: S4 - Affects aesthetics, professional look and feel, “quality” or “usability”.

[m2-assistant]

Hi @Morgy93. Thank you for your report.
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[Morgy93]

@magento give me 2.4-develop instance

[magento-deployment-service]

Hi @Morgy93. Thank you for your request. I'm working on Magento instance for you.

[magento-deployment-service]

Hi @Morgy93, here is your Magento Instance: https://375bf3eb74a91732b9990b21f37518e9-2-4-develop.instances.magento-community.engineering
Admin access: https://375bf3eb74a91732b9990b21f37518e9-2-4-develop.instances.magento-community.engineering/admin_098b
Login: 2f12ea2a
Password: 23b437e1060c

[Morgy93]

Verified the issue on Magento 2.4-develop branch and the issue is reproducible:
Steps to reproduce:

1. Admin: Stores -> Attributes -> Product
2. Choose color attribute
3. Storefront Properties:
   3.1. Use in Search: Yes
   3.2. Visible in Advanced Search: Yes
4. Go to /catalogsearch/advanced/result/?color[][error]=1 (e.g. https://375bf3eb74a91732b9990b21f37518e9-2-4-develop.instances.magento-community.engineering/catalogsearch/advanced/result/?color[][error]=1)
5. See error
   

[m2-assistant]

Hi @engcom-November. Thank you for working on this issue.
In order to make sure that issue has enough information and ready for development, please read and check the following instruction: 👇

• 1. Verify that issue has all the required information. (Preconditions, Steps to reproduce, Expected result, Actual result).

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• 5. Add label Issue: Confirmed once verification is complete.

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[engcom-November]

Verified the issue on Magento 2.4-develop branch and the issue is reproducible:
Steps to reproduce:

1. Admin: Stores -> Attributes -> Product - > Add New Attribute /Choose existing attribute ex: color
   Input Type should be: Dropdown
   Storefront Properties: Use in Search: Yes, Visible in Advanced Search: Yes
2. Front-end - Go to http://yourmagentostore.com/catalogsearch/advanced/result/?attributename[][error]=1
   Ex: https://magento2.4.local/catalogsearch/advanced/result/?test_data[][error]=1
   Issue: There has been an error processing your request Error message is getting displayed
   Note: There is no issue with Text Attribute. URL is working for Text attribute. Issue is observed for dropdown attribute.

http://magento2.4.local/catalogsearch/advanced/result/?mytextattribute[][error]=1 - Text attribute: No issue