Qual: New Phan plugin for testing that argument matches regex (#28424)

* Qual: New Phan plugin for testing that argument matches regex

# Qual: New Phan plugin for testing that argument matches regex

This Plugin - currently applied to GETPOST - allows verifying that a selected
argument of a function matches a regular expression.

* Qual: Add isModEnabled verification to phan

# Qual: Add isModEnabled verification in phan

Using ParamMatchRegexPlugin, add isModEnabled parameter verification.

* Qual: Verify sanitizeVal check value

# Qual: Verify sanitizeVal check value

Use ParamMatchPlugin to check sanitizeVal check value

* Qual: Extend ParamMatchRegexPlugin with class_method

# Qual: Extend ParamMatchRegexPlugin with class_method

Allow matching class methods for argument verification.

* Update config.php

* Qual: New Phan plugin for testing that argument matches regex

# Qual: New Phan plugin for testing that argument matches regex

This Plugin - currently applied to GETPOST - allows verifying that a selected
argument of a function matches a regular expression.

* Qual: Add isModEnabled verification to phan

# Qual: Add isModEnabled verification in phan

Using ParamMatchRegexPlugin, add isModEnabled parameter verification.

* Qual: Verify sanitizeVal check value

# Qual: Verify sanitizeVal check value

Use ParamMatchPlugin to check sanitizeVal check value

* Qual: Extend ParamMatchRegexPlugin with class_method

# Qual: Extend ParamMatchRegexPlugin with class_method

Allow matching class methods for argument verification.

* Report scalar values (see null, etc)

* Qual: Ignore false Phan Notification

* Qual: Ignore false Phan Notification

* Qual: Fix Phan needs specific message keys for coloring.

---------

Co-authored-by: Laurent Destailleur <eldy@destailleur.fr>

htdocs/core/lib/functions.lib.php

@@ -932,6 +932,7 @@ function GETPOST($paramname, $check = 'alphanohtml', $method = 0, $filter = null
 			$out = preg_replace('/([<>])([-+]?\d)/', '\1 \2', $out);
 		}
 
+		// @phan-suppress-next-line ParamMatchRegexError
 		$out = sanitizeVal($out, $check, $filter, $options);
 	}