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Merge pull request #730 from zachborboa/master
Remove filter flag constants deprecated as of PHP 7.3
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@@ -22,7 +22,7 @@ Safer:
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```php
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function is_allowed_url($url, $allowed_url_schemes = ['http', 'https']) {
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$valid_url = filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED) !== false;
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$valid_url = filter_var($url, FILTER_VALIDATE_URL) !== false;
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if ($valid_url) {
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$scheme = parse_url($url, PHP_URL_SCHEME);
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return in_array($scheme, $allowed_url_schemes, true);
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