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<?php |
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class ar_pinp extends arBase { |
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private static $allowed; |
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2 |
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public static function allow($class, $methods = null) { |
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if (isset($methods)) { |
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self::$allowed[$class]['methods'] = array_combine( $methods, array_fill( 0, count($methods), true ) ); |
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2 |
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if (func_num_args()>2) { |
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$args = array_slice(func_get_args(), 2); |
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self::$allowed[$class]['implements'] = $args; |
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} |
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} else { |
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self::$allowed[$class]['methods'] = true; |
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} |
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} |
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public static function allowMatch($class, $methods) { |
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self::$allowed[$class]['matches'] = array_combine( $methods, array_fill( 0, count($methods), true ) ); |
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} |
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public static function isAllowed($class, $method) { |
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// FIXME: support interfaces? |
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if (!is_string($class)) { |
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$class = get_class($class); |
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} |
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$current = $class; |
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do { |
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if (isset(self::$allowed[$current]) ) { |
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if (self::$allowed[$current]['methods']===true) { |
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return true; |
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} else if (isset(self::$allowed[$current]['methods'][$method]) |
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&& self::$allowed[$current]['methods'][$method]) { |
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return true; |
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} else if (isset(self::$allowed[$current]['matches'])) { |
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$result = preg_match( '/(' . implode ( '|', self::$allowed[$current]['matches']) . ')/is', $method ); |
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if ($result) { |
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return true; |
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} |
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} |
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} |
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} while ($current = get_parent_class($current)); |
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return false; |
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} |
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public static function getCallback( $method, $params = array() ) { |
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if (is_string($method)) { |
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return function() use ( $params, $method ) { |
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$me = ar::context()->getObject(); |
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$args_in = func_get_args(); |
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if (count($params)) { |
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$args = array(); |
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foreach($params as $key => $arg) { |
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$args[$arg] = $args_in[$key]; |
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} |
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} else { |
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$args = $args_in; |
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} |
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return ar::call($method, $args); |
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1 |
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}; |
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} else { |
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return false; |
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} |
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} |
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public static function load( $name, $library ) { |
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$context = ar::context()->getObject(); |
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return $context->loadLibrary( $name, $library ); |
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} |
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public static function loaded( $name = null, $library = null ) { |
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global $ARConfig; |
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// return if a library with that name is loaded |
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// if library is set will also check if it is the same path |
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$context = ar::context()->getObject(); |
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$path = $context->path; |
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$config = $ARConfig->cache[$path] ?: $context->loadConfig($path); |
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if ( isset($name) ) { |
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$libraryPath = $config->libraries[$name] ?: null; |
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if ( isset($library) ) { |
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return ($libraryPath == $library ); |
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} else { |
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return $libraryPath; |
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} |
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} else { |
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return $config->libraries; |
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} |
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} |
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public static function exists( $template ) { |
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// will check if a template with the given name is available to call |
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// template has format "library:type::function" |
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// FIXME: allow search for specific nls as well |
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$context = ar::context()->getObject(); |
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$templateData = $context->getPinpTemplate($template); |
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if ( !$templateData || !$templateData['arTemplateId'] ) { |
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return false; |
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} else { |
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return $templateData; |
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} |
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} |
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} |
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ar_pinp::allow('ar_pinp', array('isAllowed', 'getCallback', 'load', 'loaded', 'exists')); |
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This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.