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<?php |
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/* HEADER */ // phpcs:ignore |
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/** |
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* This class handles dealing with paths for the autoloader. |
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*/ |
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class Path_Processor { |
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/** |
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* Given a path this will replace any of the path constants with a token to represent it. |
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* |
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* @param string $path The path we want to process. |
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* @return string The tokenized path. |
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*/ |
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View Code Duplication |
public function tokenize_path_constants( $path ) { |
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$path = wp_normalize_path( $path ); |
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$constants = $this->get_normalized_constants(); |
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foreach ( $constants as $constant => $constant_path ) { |
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$len = strlen( $constant_path ); |
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if ( substr( $path, 0, $len ) !== $constant_path ) { |
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continue; |
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} |
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return substr_replace( $path, '{{' . $constant . '}}', 0, $len ); |
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} |
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return $path; |
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} |
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/** |
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* Given a path this will replace any of the path constant tokens with the expanded path. |
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* |
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* @param string $tokenized_path The path we want to process. |
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* @return string The expanded path. |
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*/ |
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View Code Duplication |
public function untokenize_path_constants( $tokenized_path ) { |
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$tokenized_path = wp_normalize_path( $tokenized_path ); |
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$constants = $this->get_normalized_constants(); |
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foreach ( $constants as $constant => $constant_path ) { |
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$constant = '{{' . $constant . '}}'; |
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$len = strlen( $constant ); |
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if ( substr( $tokenized_path, 0, $len ) !== $constant ) { |
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continue; |
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} |
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return substr_replace( $tokenized_path, $constant_path, 0, $len ); |
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} |
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return $tokenized_path; |
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} |
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/** |
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* Given a file and an array of places it might be, this will find the absolute path and return it. |
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* |
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* @param string $file The plugin or theme file to resolve. |
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* @param array $directories_to_check The directories we should check for the file if it isn't an absolute path. |
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* @return string|false Returns the absolute path to the directory, otherwise false. |
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*/ |
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public function find_directory_with_autoloader( $file, $directories_to_check ) { |
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$file = wp_normalize_path( $file ); |
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// We need an absolute path to the plugin directory to check for an autoloader. |
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if ( $this->is_absolute_path( $file ) ) { |
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// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged |
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$directory = @is_file( $file ) ? dirname( $file ) : $file; |
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} else { |
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$directory = $this->find_plugin_directory( $file, $directories_to_check ); |
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if ( ! isset( $directory ) ) { |
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return false; |
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} |
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} |
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// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged |
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if ( ! @is_file( $directory . '/vendor/composer/jetpack_autoload_classmap.php' ) ) { |
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return false; |
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} |
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return $directory; |
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} |
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/** |
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* Fetches an array of normalized paths keyed by the constant they came from. |
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* |
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* @return string[] The normalized paths keyed by the constant. |
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*/ |
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private function get_normalized_constants() { |
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$raw_constants = array( |
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// Order the constants from most-specific to least-specific. |
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'WP_PLUGIN_DIR', |
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'WPMU_PLUGIN_DIR', |
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'WP_CONTENT_DIR', |
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'ABSPATH', |
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); |
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$constants = array(); |
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foreach ( $raw_constants as $raw ) { |
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if ( ! defined( $raw ) ) { |
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continue; |
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} |
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$path = wp_normalize_path( constant( $raw ) ); |
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if ( isset( $path ) ) { |
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$constants[ $raw ] = $path; |
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} |
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} |
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return $constants; |
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} |
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/** |
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* Indicates whether or not a path is absolute. |
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* |
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* @param string $path The path to check. |
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* @return bool True if the path is absolute, otherwise false. |
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*/ |
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private function is_absolute_path( $path ) { |
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if ( 0 === strlen( $path ) || '.' === $path[0] ) { |
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return false; |
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} |
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// Absolute paths on Windows may begin with a drive letter. |
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if ( preg_match( '/^[a-zA-Z]:[\/\\\\]/', $path ) ) { |
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return true; |
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} |
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// A path starting with / or \ is absolute; anything else is relative. |
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return ( '/' === $path[0] || '\\' === $path[0] ); |
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} |
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/** |
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* Given a file and a list of directories to check, this method will try to figure out |
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* the absolute path to the file in question. |
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* |
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* @param string $normalized_path The normalized path to the plugin or theme file to resolve. |
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* @param array $directories_to_check The directories we should check for the file if it isn't an absolute path. |
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* |
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* @return string|null The absolute path to the plugin directory, otherwise null. |
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*/ |
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private function find_plugin_directory( $normalized_path, $directories_to_check ) { |
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// We're only able to find the absolute path for plugin/theme PHP files. |
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if ( ! is_string( $normalized_path ) || '.php' !== substr( $normalized_path, -4 ) ) { |
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return null; |
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} |
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foreach ( $directories_to_check as $directory ) { |
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$normalized_check = wp_normalize_path( trailingslashit( $directory ) ) . $normalized_path; |
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// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged |
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if ( @is_file( $normalized_check ) ) { |
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return dirname( $normalized_check ); |
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} |
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} |
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return null; |
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} |
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} |
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Automattic /
jetpack
