Question

validate_plugin( string $plugin )

Validate the plugin path.

---

description

Checks that the main plugin file exists and is a valid plugin. See validate_file().

---

参数

$plugin

(string) (Required) Path to the main plugin file from plugins directory.

---

返回值

(WP_Error|int) 0 on success, WP_Error on failure.

---

源代码

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;
}

---

更新日志

Version	description
2.5.0	Introduced.

---

相关函数

Uses

• wp-admin/includes/plugin.php: get_plugins()
• wp-includes/l10n.php: __()
• wp-includes/functions.php: validate_file()
• wp-includes/class-wp-error.php: WP_Error::__construct()

---

Used By

• wp-admin/includes/plugin.php: activate_plugin()
• wp-admin/includes/plugin.php: validate_active_plugins()

---

User Contributed Notes