From beaaf5c3bdc700a872df2b7a39e268ce36cc0012 Mon Sep 17 00:00:00 2001 From: ewinslow Date: Tue, 1 Feb 2011 06:36:29 +0000 Subject: Reversing 7975 git-svn-id: http://code.elgg.org/elgg/trunk@7978 36083f99-b078-4883-b0ff-0f9b5a30f544 --- engine/lib/elgglib.php | 320 ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 314 insertions(+), 6 deletions(-) (limited to 'engine/lib/elgglib.php') diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php index e6c71813d..e8d47eaca 100644 --- a/engine/lib/elgglib.php +++ b/engine/lib/elgglib.php @@ -214,7 +214,7 @@ function elgg_register_external_file($type, $url, $id, $location) { } if (!isset($CONFIG->externals[$type])) { - $CONFIG->externals[$type] = array(); + $CONFIG->externals[$type] = array(); } if (!isset($CONFIG->externals[$type][$location])) { @@ -386,6 +386,22 @@ function elgg_count_comments($entity) { } } +/** + * Returns all php files in a directory. + * + * @deprecated 1.7 Use elgg_get_file_list() instead + * + * @param string $directory Directory to look in + * @param array $exceptions Array of extensions (with .!) to ignore + * @param array $list A list files to include in the return + * + * @return array + */ +function get_library_files($directory, $exceptions = array(), $list = array()) { + elgg_deprecated_notice('get_library_files() deprecated by elgg_get_file_list()', 1.7); + return elgg_get_file_list($directory, $exceptions, $list, array('.php')); +} + /** * Returns a list of files in $directory. * @@ -476,7 +492,7 @@ $children_array = array()) { } if (!isset($CONFIG->registers[$register_name])) { - $CONFIG->registers[$register_name] = array(); + $CONFIG->registers[$register_name] = array(); } $subregister = new stdClass; @@ -551,6 +567,25 @@ function make_register_object($register_name, $register_value, $children_array = return $register; } +/** + * If it exists, returns a particular register as an array + * + * @param string $register_name The name of the register + * + * @return array|false Depending on success + * @deprecated 1.8 + */ +function get_register($register_name) { + elgg_deprecated_notice("get_register() has been deprecated", 1.8); + global $CONFIG; + + if (isset($CONFIG->registers[$register_name])) { + return $CONFIG->registers[$register_name]; + } + + return false; +} + /** * Queues a message to be displayed. * @@ -656,6 +691,33 @@ function register_error($error) { return system_messages($error, "error"); } +/** + * Deprecated events core function. Code divided between elgg_register_event_handler() + * and trigger_elgg_event(). + * + * @param string $event The type of event (eg 'init', 'update', 'delete') + * @param string $object_type The type of object (eg 'system', 'blog', 'user') + * @param string $function The name of the function that will handle the event + * @param int $priority Priority to call handler. Lower numbers called first (default 500) + * @param boolean $call Set to true to call the event rather than add to it (default false) + * @param mixed $object Optionally, the object the event is being performed on (eg a user) + * + * @return true|false Depending on success + * @deprecated 1.8 Use explicit register/trigger event functions + */ +function events($event = "", $object_type = "", $function = "", $priority = 500, +$call = false, $object = null) { + + elgg_deprecated_notice('events() has been deprecated.', 1.8); + + // leaving this here just in case someone was directly calling this internal function + if (!$call) { + return elgg_register_event_handler($event, $object_type, $function, $priority); + } else { + return trigger_elgg_event($event, $object_type, $object); + } +} + /** * Register a callback as an Elgg event handler. * @@ -746,6 +808,14 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority return TRUE; } +/** + * @deprecated 1.8 Use elgg_register_event_handler() instead + */ +function register_elgg_event_handler($event, $object_type, $callback, $priority = 500) { + elgg_deprecated_notice("register_elgg_event_handler() was deprecated by elgg_register_event_handler()", 1.8); + return elgg_register_event_handler($event, $object_type, $callback, $priority); +} + /** * Unregisters a callback for an event. * @@ -765,6 +835,14 @@ function elgg_unregister_event_handler($event, $object_type, $callback) { } } +/** + * @deprecated 1.8 Use elgg_unregister_event_handler instead + */ +function unregister_elgg_event_handler($event, $object_type, $callback) { + elgg_deprecated_notice('unregister_elgg_event_handler => elgg_unregister_event_handler', 1.8); + elgg_unregister_event_handler($event, $object_type, $callback); +} + /** * Trigger an Elgg Event and run all handler callbacks registered to that event, type. * @@ -828,6 +906,14 @@ function elgg_trigger_event($event, $object_type, $object = null) { return TRUE; } +/** + * @deprecated 1.8 Use elgg_trigger_event() instead + */ +function trigger_elgg_event($event, $object_type, $object = null) { + elgg_deprecated_notice('trigger_elgg_event() was deprecated by elgg_trigger_event()', 1.8); + return elgg_trigger_event($event, $object_type, $object); +} + /** * Register a callback as a plugin hook handler. * @@ -925,6 +1011,14 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority = return TRUE; } +/** + * @deprecated 1.8 Use elgg_register_plugin_hook_handler() instead + */ +function register_plugin_hook($hook, $type, $callback, $priority = 500) { + elgg_deprecated_notice("register_plugin_hook() was deprecated by elgg_register_plugin_hook_handler()", 1.8); + return elgg_register_plugin_hook_handler($hook, $type, $callback, $priority); +} + /** * Unregister a callback as a plugin hook. * @@ -944,6 +1038,14 @@ function elgg_unregister_plugin_hook_handler($hook, $entity_type, $callback) { } } +/** + * @deprecated 1.8 Use elgg_unregister_plugin_hook_handler() instead + */ +function unregister_plugin_hook($hook, $entity_type, $callback) { + elgg_deprecated_notice("unregister_plugin_hook() was deprecated by elgg_unregister_plugin_hook_handler()", 1.8); + elgg_unregister_plugin_hook_handler($hook, $entity_type, $callback); +} + /** * Trigger a Plugin Hook and run all handler callbacks registered to that hook:type. * @@ -1018,6 +1120,14 @@ function elgg_trigger_plugin_hook($hook, $type, $params = null, $returnvalue = n return $returnvalue; } +/** + * @deprecated 1.8 Use elgg_trigger_plugin_hook() instead + */ +function trigger_plugin_hook($hook, $type, $params = null, $returnvalue = null) { + elgg_deprecated_notice("trigger_plugin_hook() was deprecated by elgg_trigger_plugin_hook()", 1.8); + return elgg_trigger_plugin_hook($hook, $type, $params, $returnvalue); +} + /** * Intercepts, logs, and display uncaught exceptions. * @@ -1079,8 +1189,8 @@ function _elgg_php_error_handler($errno, $errmsg, $filename, $linenum, $vars) { throw new Exception($error); break; - case E_WARNING: - case E_USER_WARNING: + case E_WARNING : + case E_USER_WARNING : error_log("PHP WARNING: $error"); break; @@ -1259,6 +1369,163 @@ function elgg_deprecated_notice($msg, $dep_version) { return TRUE; } + +/** + * Checks if code is being called from a certain function. + * + * To use, call this function with the function name (and optional + * file location) that it has to be called from, it will either + * return true or false. + * + * e.g. + * + * function my_secure_function() + * { + * if (!call_gatekeeper("my_call_function")) + * return false; + * + * ... do secure stuff ... + * } + * + * function my_call_function() + * { + * // will work + * my_secure_function(); + * } + * + * function bad_function() + * { + * // Will not work + * my_secure_function(); + * } + * + * @param mixed $function The function that this function must have in its call stack, + * to test against a method pass an array containing a class and + * method name. + * @param string $file Optional file that the function must reside in. + * + * @return bool + * + * @deprecated 1.8 A neat but pointless function + */ +function call_gatekeeper($function, $file = "") { + elgg_deprecated_notice("call_gatekeeper() is neat but pointless", 1.8); + // Sanity check + if (!$function) { + return false; + } + + // Check against call stack to see if this is being called from the correct location + $callstack = debug_backtrace(); + $stack_element = false; + + foreach ($callstack as $call) { + if (is_array($function)) { + if ( + (strcmp($call['class'], $function[0]) == 0) && + (strcmp($call['function'], $function[1]) == 0) + ) { + $stack_element = $call; + } + } else { + if (strcmp($call['function'], $function) == 0) { + $stack_element = $call; + } + } + } + + if (!$stack_element) { + return false; + } + + // If file then check that this it is being called from this function + if ($file) { + $mirror = null; + + if (is_array($function)) { + $mirror = new ReflectionMethod($function[0], $function[1]); + } else { + $mirror = new ReflectionFunction($function); + } + + if ((!$mirror) || (strcmp($file, $mirror->getFileName()) != 0)) { + return false; + } + } + + return true; +} + +/** + * This function checks to see if it is being called at somepoint by a function defined somewhere + * on a given path (optionally including subdirectories). + * + * This function is similar to call_gatekeeper() but returns true if it is being called + * by a method or function which has been defined on a given path or by a specified file. + * + * @param string $path The full path and filename that this function must have + * in its call stack If a partial path is given and + * $include_subdirs is true, then the function will return + * true if called by any function in or below the specified path. + * @param bool $include_subdirs Are subdirectories of the path ok, or must you specify an + * absolute path and filename. + * @param bool $strict_mode If true then the calling method or function must be directly + * called by something on $path, if false the whole call stack is + * searched. + * + * @return void + * + * @deprecated 1.8 A neat but pointless function + */ +function callpath_gatekeeper($path, $include_subdirs = true, $strict_mode = false) { + elgg_deprecated_notice("callpath_gatekeeper() is neat but pointless", 1.8); + + global $CONFIG; + + $path = sanitise_string($path); + + if ($path) { + $callstack = debug_backtrace(); + + foreach ($callstack as $call) { + $call['file'] = str_replace("\\", "/", $call['file']); + + if ($include_subdirs) { + if (strpos($call['file'], $path) === 0) { + + if ($strict_mode) { + $callstack[1]['file'] = str_replace("\\", "/", $callstack[1]['file']); + if ($callstack[1] === $call) { + return true; + } + } else { + return true; + } + } + } else { + if (strcmp($path, $call['file']) == 0) { + if ($strict_mode) { + if ($callstack[1] === $call) { + return true; + } + } else { + return true; + } + } + } + + } + return false; + } + + if (isset($CONFIG->debug)) { + system_message("Gatekeeper'd function called from {$callstack[1]['file']}:" + . "{$callstack[1]['line']}\n\nStack trace:\n\n" . print_r($callstack, true)); + } + + return false; +} + /** * Returns the current page's complete URL. * @@ -1391,6 +1658,23 @@ function elgg_add_action_tokens_to_url($url, $html_encode = FALSE) { return elgg_http_build_url($components, $html_encode); } + +/** + * Add action tokens to URL. + * + * @param string $url URL + * + * @return string + * + * @deprecated 1.7 final + */ +function elgg_validate_action_url($url) { + elgg_deprecated_notice('elgg_validate_action_url() deprecated by elgg_add_action_tokens_to_url().', + '1.7b'); + + return elgg_add_action_tokens_to_url($url); +} + /** * Removes an element from a URL's query string. * @@ -1726,7 +2010,7 @@ $sort_type = SORT_LOCALE_STRING) { } else { $sort[] = NULL; } - } + }; return array_multisort($sort, $sort_order, $sort_type, $array); } @@ -1767,7 +2051,7 @@ function elgg_get_ini_setting_in_bytes($setting) { // convert INI setting when shorthand notation is used $last = strtolower($val[strlen($val) - 1]); - switch ($last) { + switch($last) { case 'g': $val *= 1024; case 'm': @@ -1833,6 +2117,30 @@ function elgg_normalise_plural_options_array($options, $singulars) { return $options; } +/** + * Does nothing. + * + * @deprecated 1.7 + * @return 0 + */ +function test_ip() { + elgg_deprecated_notice('test_ip() was removed because of licensing issues.', 1.7); + + return 0; +} + +/** + * Does nothing. + * + * @return bool + * @deprecated 1.7 + */ +function is_ip_in_array() { + elgg_deprecated_notice('is_ip_in_array() was removed because of licensing issues.', 1.7); + + return false; +} + /** * Emits a shutdown:system event upon PHP shutdown, but before database connections are dropped. * -- cgit v1.2.3