* Don't use @lang() it doesn't escape the string
Found an issue where a string contained a single quote and broke the page.
* fix regex errors
* fix another style of mis-replacement
* found another issue
* Human readable database inconsistent error
In case a db error causes an exception, check validate and show the db errors to the user in the webui.
* only failed validations
* fix style
Fix issues when APP_LOG is empty, unwritable , or pointed at a directory.
APP_LOG takes precedence over $config['log_file'] now.
DO NOT DELETE THIS TEXT
#### Please note
> Please read this information carefully. You can run `./scripts/pre-commit.php` to check your code before submitting.
- [x] Have you followed our [code guidelines?](http://docs.librenms.org/Developing/Code-Guidelines/)
#### Testers
If you would like to test this pull request then please run: `./scripts/github-apply <pr_id>`, i.e `./scripts/github-apply 5926`
After you are done testing, you can remove the changes with `./scripts/github-remove`. If there are schema changes, you can ask on discord how to revert.
* Don't check file permissions on every request, handle failures
Improve error page visually
* only print minimal mkdir
* invert file_exists check, whoops
* docblock
* revert accidental changes
* rename variable
* Change database errors to use the new layout
* Add support url to the default layout
* Replaced \n for && in fix for user perms
* fix web output
Generic error page, just a dump of the current page with additional information.
DO NOT DELETE THIS TEXT
#### Please note
> Please read this information carefully. You can run `./scripts/pre-commit.php` to check your code before submitting.
- [x] Have you followed our [code guidelines?](http://docs.librenms.org/Developing/Code-Guidelines/)
#### Testers
If you would like to test this pull request then please run: `./scripts/github-apply <pr_id>`, i.e `./scripts/github-apply 5926`
