validate_plugin( string $plugin )
Validate the plugin path.
Description Description
Checks that the main plugin file exists and is a valid plugin. See validate_file().
Parameters Parameters
- $plugin
-
(string) (Required) Path to the plugin file relative to the plugins directory.
Return Return
Source Source
File: wp-admin/includes/plugin.php
function validate_plugin( $plugin ) {
if ( validate_file( $plugin ) ) {
return new WP_Error( 'plugin_invalid', __( 'Invalid plugin path.' ) );
}
if ( ! file_exists( WP_PLUGIN_DIR . '/' . $plugin ) ) {
return new WP_Error( 'plugin_not_found', __( 'Plugin file does not exist.' ) );
}
$installed_plugins = get_plugins();
if ( ! isset( $installed_plugins[ $plugin ] ) ) {
return new WP_Error( 'no_plugin_header', __( 'The plugin does not have a valid header.' ) );
}
return 0;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 2.5.0 | Introduced. |