Changed source root directory

html/wp-content/plugins/contact-form-7/includes/filesystem.php

@@ -0,0 +1,127 @@
+<?php
+
+/**
+ * Class for filesystem operations.
+ */
+class WPCF7_Filesystem {
+
+	/**
+	 * The singleton instance.
+	 *
+	 * @var WPCF7_Filesystem
+	 */
+	private static $instance;
+
+	/**
+	 * Filesystem object.
+	 *
+	 * @var WP_Filesystem_Base
+	 */
+	private $filesystem;
+
+
+	/**
+	 * Retrieves the singleton instance.
+	 */
+	public static function get_instance() {
+		if ( empty( self::$instance ) ) {
+			self::$instance = new self();
+		}
+
+		return self::$instance;
+	}
+
+
+	/**
+	 * Constructor.
+	 */
+	private function __construct() {
+		$this->connect();
+	}
+
+
+	/**
+	 * Connects to the filesystem.
+	 *
+	 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
+	 */
+	private function connect() {
+		global $wp_filesystem;
+
+		if ( $this->filesystem ) {
+			return false;
+		}
+
+		require_once ABSPATH . 'wp-admin/includes/file.php';
+		require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php';
+		require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php';
+
+		ob_start();
+		$credentials = request_filesystem_credentials( '' );
+		ob_end_clean();
+
+		if ( false === $credentials or ! WP_Filesystem( $credentials ) ) {
+			wp_trigger_error(
+				__FUNCTION__,
+				__( 'Could not access filesystem.', 'contact-form-7' )
+			);
+		}
+
+		if ( $wp_filesystem instanceof WP_Filesystem_Base ) {
+			$this->filesystem = $wp_filesystem;
+		} else {
+			$this->filesystem = new WP_Filesystem_Direct( 1 );
+		}
+
+		if ( ! defined( 'FS_CHMOD_DIR' ) ) {
+			define( 'FS_CHMOD_DIR', fileperms( ABSPATH ) & 0777 | 0755 );
+		}
+
+		if ( ! defined( 'FS_CHMOD_FILE' ) ) {
+			define( 'FS_CHMOD_FILE', fileperms( ABSPATH . 'index.php' ) & 0777 | 0644 );
+		}
+	}
+
+
+	/**
+	 * Changes filesystem permissions.
+	 *
+	 * @param string $file Path to the file.
+	 * @param int|false $mode Optional. The permissions as octal number.
+	 * @param bool $recursive Optional. If set to true,
+	 *             changes file permissions recursively. Default false.
+	 * @return bool True on success, false on failure.
+	 */
+	public function chmod( $file, $mode = false, $recursive = false ) {
+		return $this->filesystem->chmod( $file, $mode, $recursive );
+	}
+
+
+	/**
+	 * Deletes a file or directory.
+	 *
+	 * @param string $file Path to the file or directory.
+	 * @param bool $recursive Optional. If set to true, deletes
+	 *             files and folders recursively. Default false.
+	 * @param string|false $type Type of resource.
+	 *                     'f' for file, 'd' for directory. Default false.
+	 * @return bool True on success, false on failure.
+	 */
+	public function delete( $file, $recursive = false, $type = false ) {
+		return $this->filesystem->delete( $file, $recursive, $type );
+	}
+
+
+	/**
+	 * Writes a string to a file.
+	 *
+	 * @param string $file Path to the file where to write the data.
+	 * @param string $contents The data to write.
+	 * @param int $mode The file permissions as octal number.
+	 * @return bool True on success, false on failure.
+	 */
+	public function put_contents( $file, $contents, $mode = false ) {
+		return $this->filesystem->put_contents( $file, $contents, $mode );
+	}
+
+}