<?php
/**
 * This file was automatically generated by automattic/jetpack-autoloader.
 *
 * @package automattic/jetpack-autoloader
 */

namespace Automattic\Jetpack\Autoloader\jpc4802e05bbcf59fd3b6350e8d3e5482c_protectⓥ1_1_2;

 // phpcs:ignore

/**
 * This class handles dealing with paths for the autoloader.
 */
class Path_Processor {
	/**
	 * Given a path this will replace any of the path constants with a token to represent it.
	 *
	 * @param string $path The path we want to process.
	 *
	 * @return string The tokenized path.
	 */
	public function tokenize_path_constants( $path ) {
		$path = wp_normalize_path( $path );

		$constants = $this->get_normalized_constants();
		foreach ( $constants as $constant => $constant_path ) {
			$len = strlen( $constant_path );
			if ( substr( $path, 0, $len ) !== $constant_path ) {
				continue;
			}

			return substr_replace( $path, '{{' . $constant . '}}', 0, $len );
		}

		return $path;
	}

	/**
	 * Given a path this will replace any of the path constant tokens with the expanded path.
	 *
	 * @param string $tokenized_path The path we want to process.
	 *
	 * @return string The expanded path.
	 */
	public function untokenize_path_constants( $tokenized_path ) {
		$tokenized_path = wp_normalize_path( $tokenized_path );

		$constants = $this->get_normalized_constants();
		foreach ( $constants as $constant => $constant_path ) {
			$constant = '{{' . $constant . '}}';

			$len = strlen( $constant );
			if ( substr( $tokenized_path, 0, $len ) !== $constant ) {
				continue;
			}

			return $this->get_real_path( substr_replace( $tokenized_path, $constant_path, 0, $len ) );
		}

		return $tokenized_path;
	}

	/**
	 * Given a file and an array of places it might be, this will find the absolute path and return it.
	 *
	 * @param string $file The plugin or theme file to resolve.
	 * @param array  $directories_to_check The directories we should check for the file if it isn't an absolute path.
	 *
	 * @return string|false Returns the absolute path to the directory, otherwise false.
	 */
	public function find_directory_with_autoloader( $file, $directories_to_check ) {
		$file = wp_normalize_path( $file );

		if ( ! $this->is_absolute_path( $file ) ) {
			$file = $this->find_absolute_plugin_path( $file, $directories_to_check );
			if ( ! isset( $file ) ) {
				return false;
			}
		}

		// We need the real path for consistency with __DIR__ paths.
		$file = $this->get_real_path( $file );

		// phpcs:disable WordPress.PHP.NoSilencedErrors.Discouraged
		$directory = @is_file( $file ) ? dirname( $file ) : $file;
		if ( ! @is_file( $directory . '/vendor/composer/jetpack_autoload_classmap.php' ) ) {
			return false;
		}
		// phpcs:enable WordPress.PHP.NoSilencedErrors.Discouraged

		return $directory;
	}

	/**
	 * Fetches an array of normalized paths keyed by the constant they came from.
	 *
	 * @return string[] The normalized paths keyed by the constant.
	 */
	private function get_normalized_constants() {
		$raw_constants = array(
			// Order the constants from most-specific to least-specific.
			'WP_PLUGIN_DIR',
			'WPMU_PLUGIN_DIR',
			'WP_CONTENT_DIR',
			'ABSPATH',
		);

		$constants = array();
		foreach ( $raw_constants as $raw ) {
			if ( ! defined( $raw ) ) {
				continue;
			}

			$path = wp_normalize_path( constant( $raw ) );
			if ( isset( $path ) ) {
				$constants[ $raw ] = $path;
			}
		}

		return $constants;
	}

	/**
	 * Indicates whether or not a path is absolute.
	 *
	 * @param string $path The path to check.
	 *
	 * @return bool True if the path is absolute, otherwise false.
	 */
	private function is_absolute_path( $path ) {
		if ( 0 === strlen( $path ) || '.' === $path[0] ) {
			return false;
		}

		// Absolute paths on Windows may begin with a drive letter.
		if ( preg_match( '/^[a-zA-Z]:[\/\\\\]/', $path ) ) {
			return true;
		}

		// A path starting with / or \ is absolute; anything else is relative.
		return ( '/' === $path[0] || '\\' === $path[0] );
	}

	/**
	 * Given a file and a list of directories to check, this method will try to figure out
	 * the absolute path to the file in question.
	 *
	 * @param string $normalized_path The normalized path to the plugin or theme file to resolve.
	 * @param array  $directories_to_check The directories we should check for the file if it isn't an absolute path.
	 *
	 * @return string|null The absolute path to the plugin file, otherwise null.
	 */
	private function find_absolute_plugin_path( $normalized_path, $directories_to_check ) {
		// We're only able to find the absolute path for plugin/theme PHP files.
		if ( ! is_string( $normalized_path ) || '.php' !== substr( $normalized_path, -4 ) ) {
			return null;
		}

		foreach ( $directories_to_check as $directory ) {
			$normalized_check = wp_normalize_path( trailingslashit( $directory ) ) . $normalized_path;
			// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
			if ( @is_file( $normalized_check ) ) {
				return $normalized_check;
			}
		}

		return null;
	}

	/**
	 * Given a path this will figure out the real path that we should be using.
	 *
	 * @param string $path The path to resolve.
	 *
	 * @return string The resolved path.
	 */
	private function get_real_path( $path ) {
		// We want to resolve symbolic links for consistency with __DIR__ paths.
		// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
		$real_path = @realpath( $path );
		if ( false === $real_path ) {
			// Let the autoloader deal with paths that don't exist.
			$real_path = $path;
		}

		// Using realpath will make it platform-specific so we must normalize it after.
		if ( $path !== $real_path ) {
			$real_path = wp_normalize_path( $real_path );
		}

		return $real_path;
	}
}