Adds replacement check for character set sequences

jackbentley · web-flow · commit d6fc15fec730 · 2017-05-02T00:55:32.000+01:00
diff --git a/SensioLabs/AnsiConverter/AnsiToHtmlConverter.php b/SensioLabs/AnsiConverter/AnsiToHtmlConverter.php
@@ -41,6 +41,9 @@ public function convert($text)
     {
         // remove cursor movement sequences
         $text = preg_replace('#\e\[(K|s|u|2J|2K|\d+(A|B|C|D|E|F|G|J|K|S|T)|\d+;\d+(H|f))#', '', $text);
+        // remove character set sequences
+        $text = preg_replace('#\e(\(|\))(A|B|[0-2])#', '', $text);
+
         $text = htmlspecialchars($text, PHP_VERSION_ID >= 50400 ? ENT_QUOTES | ENT_SUBSTITUTE : ENT_QUOTES, $this->charset);
 
         // carriage return

Original file line number	Diff line number	Diff line change
`@@ -41,6 +41,9 @@ public function convert($text)`
`41`	`41`	`{`
`42`	`42`	`// remove cursor movement sequences`
`43`	`43`	`$text = preg_replace('#\e\[(K\|s\|u\|2J\|2K\|\d+(A\|B\|C\|D\|E\|F\|G\|J\|K\|S\|T)\|\d+;\d+(H\|f))#', '', $text);`
	`44`	`+ // remove character set sequences`
	`45`	`+ $text = preg_replace('#\e(\(\|\))(A\|B\|[0-2])#', '', $text);`
	`46`	`+`
`44`	`47`	`$text = htmlspecialchars($text, PHP_VERSION_ID >= 50400 ? ENT_QUOTES \| ENT_SUBSTITUTE : ENT_QUOTES, $this->charset);`
`45`	`48`
`46`	`49`	`// carriage return`