QUAL Use phan to help detect new issues (#27706)

* Qual: Add phan flow

- Add phan configuration (config, baseline, stubs);
- Add github action;
- Update apstats.php.

* Add directives to ignore false phan notices

* Qual: Add typing hints for extrafields TPL files

# Qual: Add typing hints for extrafields TPL files

Add typing hints for phan on view files

---------

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

htdocs/core/lib/functions.lib.php

@@ -1575,6 +1575,7 @@ function dol_string_nospecial($str, $newstr = '_', $badcharstoreplace = '', $bad
 		$forbidden_chars_to_remove = $badcharstoremove;
 	}
 
+	// @phan-suppress-next-line PhanPluginSuspiciousParamOrderInternal
 	return str_replace($forbidden_chars_to_replace, $newstr, str_replace($forbidden_chars_to_remove, "", $str));
 }
 
@@ -1953,6 +1954,7 @@ function dol_syslog($message, $level = LOG_INFO, $ident = 0, $suffixinfilename =
 
 	if (!empty($message)) {
 		// Test log level
+		// @phan-suppress-next-line PhanPluginDuplicateArrayKey
 		$logLevels = array(LOG_EMERG => 'EMERG', LOG_ALERT => 'ALERT', LOG_CRIT => 'CRITICAL', LOG_ERR => 'ERR', LOG_WARNING => 'WARN', LOG_NOTICE => 'NOTICE', LOG_INFO => 'INFO', LOG_DEBUG => 'DEBUG');
 		if (!array_key_exists($level, $logLevels)) {
 			throw new Exception('Incorrect log level');
@@ -6491,6 +6493,7 @@ function showDimensionInBestUnit($dimension, $unit, $type, $outputlangs, $round
 	}*/
 
 	$ret = price($dimension, 0, $outputlangs, 0, 0, $round);
+	// @phan-suppress-next-line PhanPluginSuspiciousParamPosition
 	$ret .= ' '.measuringUnitString(0, $type, $unit, $use_short_label, $outputlangs);
 
 	return $ret;
@@ -7785,6 +7788,7 @@ function dol_htmlwithnojs($stringtoencode, $nouseofiframesandbox = 0, $check = '
 					if (LIBXML_VERSION < 20900) {
 						// Avoid load of external entities (security problem).
 						// Required only if LIBXML_VERSION < 20900
+						// @phan-suppress-next-line PhanDeprecatedFunctionInternal
 						libxml_disable_entity_loader(true);
 					}
 
@@ -10628,6 +10632,7 @@ function dolExplodeIntoArray($string, $delimiter = ';', $kv = '=')
 		$newdelimiter = $delimiter;
 	} else {
 		// This is a simple string
+		// @phan-suppress-next-line PhanPluginSuspiciousParamPositionInternal
 		$newdelimiter = preg_quote($delimiter, '/');
 	}