Fix : htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated

neopheus · neopheus · commit 077175efbef6 · 2022-09-12T13:48:13.000+02:00
htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated
diff --git a/src/PhpWord/Escaper/Xml.php b/src/PhpWord/Escaper/Xml.php
@@ -27,6 +27,6 @@ class Xml extends AbstractEscaper
     protected function escapeSingleValue($input)
     {
         // todo: omit encoding parameter after migration onto PHP 5.4
-        return htmlspecialchars($input, ENT_QUOTES, 'UTF-8');
+        return (!is_null($input)) ? htmlspecialchars($input, ENT_QUOTES, 'UTF-8') : null;
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -27,6 +27,6 @@ class Xml extends AbstractEscaper`
`27`	`27`	`protected function escapeSingleValue($input)`
`28`	`28`	`{`
`29`	`29`	`// todo: omit encoding parameter after migration onto PHP 5.4`
`30`		`- return htmlspecialchars($input, ENT_QUOTES, 'UTF-8');`
	`30`	`+ return (!is_null($input)) ? htmlspecialchars($input, ENT_QUOTES, 'UTF-8') : null;`
`31`	`31`	`}`
`32`	`32`	`}`