PHP 8.1 compatibility

PowerKiKi · PowerKiKi · commit 3bcd4b5370d6 · 2022-02-17T16:37:24.000+01:00
diff --git a/src/PhpWord/TemplateProcessor.php b/src/PhpWord/TemplateProcessor.php
@@ -438,7 +438,7 @@ private function chooseImageDimension($baseValue, $inlineValue, $defaultValue)
         if (is_null($value) && isset($inlineValue)) {
             $value = $inlineValue;
         }
-        if (!preg_match('/^([0-9]*(cm|mm|in|pt|pc|px|%|em|ex|)|auto)$/i', $value)) {
+        if (!preg_match('/^([0-9]*(cm|mm|in|pt|pc|px|%|em|ex|)|auto)$/i', isset($value) ? $value : '')) {
             $value = null;
         }
         if (is_null($value)) {

Original file line number	Diff line number	Diff line change
`@@ -438,7 +438,7 @@ private function chooseImageDimension($baseValue, $inlineValue, $defaultValue)`
`438`	`438`	`if (is_null($value) && isset($inlineValue)) {`
`439`	`439`	`$value = $inlineValue;`
`440`	`440`	`}`
`441`		`- if (!preg_match('/^([0-9]*(cm\|mm\|in\|pt\|pc\|px\|%\|em\|ex\|)\|auto)$/i', $value)) {`
	`441`	`+ if (!preg_match('/^([0-9]*(cm\|mm\|in\|pt\|pc\|px\|%\|em\|ex\|)\|auto)$/i', isset($value) ? $value : '')) {`
`442`	`442`	`$value = null;`
`443`	`443`	`}`
`444`	`444`	`if (is_null($value)) {`