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88 lines
2.4 KiB
PHP
88 lines
2.4 KiB
PHP
--TEST--
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registerPHPFunctions() with callables - legit cases
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--EXTENSIONS--
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dom
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--FILE--
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<?php
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class MyClass {
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public static function dump(string $var) {
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var_dump($var);
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}
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}
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class MyDOMXPath extends DOMXPath {
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public function registerCycle() {
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$this->registerPhpFunctions(["cycle" => array($this, "dummy")]);
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}
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public function dummy(string $var) {
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echo "dummy: $var\n";
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}
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}
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$doc = new DOMDocument();
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$doc->loadHTML('<a href="https://php.net">hello</a>');
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echo "--- Legit cases: none ---\n";
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$xpath = new DOMXPath($doc);
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$xpath->registerNamespace("php", "http://php.net/xpath");
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try {
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$xpath->evaluate("//a[php:function('var_dump', string(@href))]");
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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echo "--- Legit cases: all ---\n";
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$xpath->registerPHPFunctions(null);
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$xpath->evaluate("//a[php:function('var_dump', string(@href))]");
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$xpath->evaluate("//a[php:function('MyClass::dump', string(@href))]");
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echo "--- Legit cases: set ---\n";
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$xpath = new DOMXPath($doc);
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$xpath->registerNamespace("php", "http://php.net/xpath");
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$xpath->registerPhpFunctions([]);
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$xpath->registerPHPFunctions(["xyz" => MyClass::dump(...), "mydump" => function (string $x) {
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var_dump($x);
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}]);
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$xpath->registerPhpFunctions(str_repeat("var_dump", mt_rand(1, 1) /* defeat SCCP */));
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$xpath->evaluate("//a[php:function('mydump', string(@href))]");
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$xpath->evaluate("//a[php:function('xyz', string(@href))]");
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$xpath->evaluate("//a[php:function('var_dump', string(@href))]");
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try {
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$xpath->evaluate("//a[php:function('notinset', string(@href))]");
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} catch (Throwable $e) {
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echo $e->getMessage(), "\n";
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}
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echo "--- Legit cases: set with cycle ---\n";
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$xpath = new MyDOMXPath($doc);
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$xpath->registerNamespace("php", "http://php.net/xpath");
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$xpath->registerCycle();
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$xpath->evaluate("//a[php:function('cycle', string(@href))]");
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echo "--- Legit cases: reset to null ---\n";
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$xpath->registerPhpFunctions(null);
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$xpath->evaluate("//a[php:function('var_dump', string(@href))]");
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?>
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--EXPECT--
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--- Legit cases: none ---
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No callbacks were registered
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--- Legit cases: all ---
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string(15) "https://php.net"
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string(15) "https://php.net"
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--- Legit cases: set ---
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string(15) "https://php.net"
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string(15) "https://php.net"
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string(15) "https://php.net"
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No callback handler "notinset" registered
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--- Legit cases: set with cycle ---
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dummy: https://php.net
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--- Legit cases: reset to null ---
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string(15) "https://php.net"
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