Cast attr to string to prevent a PHP deprecation warning in 8.1 (#365)

beryllium · web-flow · commit dbb995733de1 · 2025-06-17T19:32:56.000-04:00
* Cast attr to string to prevent a PHP deprecation warning in 8.1

* Update the call to preg_match_all to coalesce an empty string on $attr
diff --git a/Michelf/MarkdownExtra.php b/Michelf/MarkdownExtra.php
@@ -229,7 +229,7 @@ protected function doExtraAttributes($tag_name, $attr, $defaultIdValue = null, $
 		}
 
 		// Split on components
-		preg_match_all('/[#.a-z][-_:a-zA-Z0-9=]+/', $attr, $matches);
+		preg_match_all('/[#.a-z][-_:a-zA-Z0-9=]+/', $attr ?? '', $matches);
 		$elements = $matches[0];
 
 		// Handle classes and IDs (only first ID taken into account)

Original file line number	Diff line number	Diff line change
`@@ -229,7 +229,7 @@ protected function doExtraAttributes($tag_name, $attr, $defaultIdValue = null, $`
`229`	`229`	`}`
`230`	`230`
`231`	`231`	`// Split on components`
`232`		`- preg_match_all('/[#.a-z][-_:a-zA-Z0-9=]+/', $attr, $matches);`
	`232`	`+ preg_match_all('/[#.a-z][-_:a-zA-Z0-9=]+/', $attr ?? '', $matches);`
`233`	`233`	`$elements = $matches[0];`
`234`	`234`
`235`	`235`	`// Handle classes and IDs (only first ID taken into account)`