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Fix for allowing property which begins with an underscore #71

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Fix for allowing property which begins with an underscore #71

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2d4a55d
Fix for allowing property which begins with an underscore
1Jesper1 Jul 31, 2024
d4ed6f9
Update OutputFilterTest.php
1Jesper1 Aug 8, 2024
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7 changes: 4 additions & 3 deletions Tests/OutputFilterTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -18,11 +18,9 @@
class FilterTestObject
{
public $string1;

public $string2;

public $string3;

public $_string4;
public $array1;

/**
Expand All @@ -33,6 +31,7 @@ public function __construct()
$this->string1 = "<script>alert();</script>";
$this->string2 = "This is a test.";
$this->string3 = "<script>alert(3);</script>";
$this->_string4 = "<script>alert();</script>";
$this->array1 = [1, 2, 3];
}
}
Expand Down Expand Up @@ -79,6 +78,7 @@ public function testObjectHtmlSafe()
$this->assertEquals('&lt;script&gt;alert();&lt;/script&gt;', $this->safeObject->string1, "Script tag should be defused");
$this->assertEquals('This is a test.', $this->safeObject->string2, "Plain text should pass");
$this->assertEquals('<script>alert(3);</script>', $this->safeObject->string3, "This Script tag should be passed");
$this->assertEquals('<script>alert();</script>', $this->safeObject->_string4, "Property which begins with underscore should pass.");
}

/**
Expand All @@ -90,6 +90,7 @@ public function testObjectHtmlSafeWithArray()
$this->assertEquals('<script>alert();</script>', $this->safeObject->string1, "Script tag should pass array test");
$this->assertEquals('This is a test.', $this->safeObject->string2, "Plain text should pass array test");
$this->assertEquals('<script>alert(3);</script>', $this->safeObject->string3, "This Script tag should pass array test");
$this->assertEquals('<script>alert();</script>', $this->safeObject->_string4, "Property which begins with underscore should pass array test.");
}

/**
Expand Down
2 changes: 1 addition & 1 deletion src/OutputFilter.php
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ public static function objectHtmlSafe(&$mixed, $quoteStyle = \ENT_QUOTES, $exclu

if (\is_object($mixed)) {
foreach (get_object_vars($mixed) as $k => $v) {
if (\is_array($v) || \is_object($v) || $v == null || substr($k, 1, 1) == '_') {
if (\is_array($v) || \is_object($v) || $v == null || substr($k, 0, 1) == '_') {
continue;
}

Expand Down