[3.10] [PHP 8.1] Fix HtmlDocument preg_split(): Passing null to $limit of type int (joomla#36775)

beat · web-flow · commit 70213223399c · 2022-01-23T16:02:58.000+01:00
Fixes `Deprecated: preg_split(): Passing null to parameter #3 ($limit) of type int is deprecated in libraries/src/Document/HtmlDocument.php on line 595`
diff --git a/libraries/src/Document/HtmlDocument.php b/libraries/src/Document/HtmlDocument.php
@@ -592,7 +592,7 @@ public function render($caching = false, $params = array())
 	public function countModules($condition)
 	{
 		$operators = '(\+|\-|\*|\/|==|\!=|\<\>|\<|\>|\<=|\>=|and|or|xor)';
-		$words = preg_split('# ' . $operators . ' #', $condition, null, PREG_SPLIT_DELIM_CAPTURE);
+		$words = preg_split('# ' . $operators . ' #', $condition, -1, PREG_SPLIT_DELIM_CAPTURE);
 
 		if (count($words) === 1)
 		{

Original file line number	Diff line number	Diff line change
`@@ -592,7 +592,7 @@ public function render($caching = false, $params = array())`
`592`	`592`	`public function countModules($condition)`
`593`	`593`	`{`
`594`	`594`	`$operators = '(\+\|\-\|\*\|\/\|==\|\!=\|\<\>\|\<\|\>\|\<=\|\>=\|and\|or\|xor)';`
`595`		`- $words = preg_split('# ' . $operators . ' #', $condition, null, PREG_SPLIT_DELIM_CAPTURE);`
	`595`	`+ $words = preg_split('# ' . $operators . ' #', $condition, -1, PREG_SPLIT_DELIM_CAPTURE);`
`596`	`596`
`597`	`597`	`if (count($words) === 1)`
`598`	`598`	`{`