Скачать или смотреть Resolving the Code Igniter File Upload Issue for PDF and DOC Files

Struggling with file uploads in CodeIgniter? Discover how to successfully upload PDF and DOC files while resolving common issues.
---
This video is based on the question https://stackoverflow.com/q/63388353/ asked by the user 'ilham suryoko' ( https://stackoverflow.com/u/6464288/ ) and on the answer https://stackoverflow.com/a/63422144/ provided by the user 'ilham suryoko' ( https://stackoverflow.com/u/6464288/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Code Igniter File Upload, Unable to upload pdf and doc, result no file uploaded without an error

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Resolving the Code Igniter File Upload Issue for PDF and DOC Files: A Step-by-Step Guide

When working with web applications, file uploading is a common feature. CodeIgniter simplifies this process but sometimes things don't go as planned. One common problem developers face is the inability to upload specific file types, such as PDFs and DOCs, while the upload of images appears to work fine. If you've encountered the problem of "no file uploaded without an error," you’re not alone. Let’s explore elegant solutions to tackle this issue.

Understanding the Problem

In our case, users have reported successful uploads for images and XLS files, but when it comes to PDF and DOCS, the files are simply not being uploaded to the designated upload_folder. The code provided does show some configurations, but there are adjustments necessary to ensure all intended file types can be uploaded seamlessly.

Breakdown of the Solution

Here’s a structured approach to resolving the upload issue with PDFs and DOCs in CodeIgniter.

Step 1: Modify MIME Types

Check your mimes.php configuration to ensure that file types for PDFs and documents are correctly defined. Here's how you might set them:

[[See Video to Reveal this Text or Code Snippet]]

This ensures that your server recognizes these file types correctly.

Step 2: Update Allowed Types

Previously, the allowed types were set for specific file formats. However, you might want to broaden the scope temporarily while debugging. In your insert.php, modify the allowed_types parameter like so:

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Implement Size and Dimension Limits

You can also include limits for size, width, and height to avoid any server configuration issues:

[[See Video to Reveal this Text or Code Snippet]]

Step 4: Initialize Upload Library

Make sure to properly initialize the upload library in your code. Update the upload section as follows:

[[See Video to Reveal this Text or Code Snippet]]

Step 5: Handling Upload Errors

In your current implementation, you have commented out the error display which can help debug issues effectively. Uncomment this part to show what might be going wrong.

[[See Video to Reveal this Text or Code Snippet]]

Step 6: Restart Your Development Environment

In many cases, simply restarting your development environment, perhaps your laptop or server can resolve some caching issues that prevent new configurations from taking effect.

Conclusion

After making these adjustments, uploading PDF and DOC files should work without issues. Do remember to narrow down the allowed types back to your required formats for security purposes once you've confirmed the functionality working correctly.

If after trying these solutions you still face issues, you might want to revisit server configurations, such as php.ini settings which also dictate file upload limitations.

In the end, developing a flexible yet robust file upload system can take some adjustments, but with the right approach, you can overcome the hurdles. Happy coding!