File Manager

Editing File: /home/rtsgrob/ww6/wp-content/plugins/js_composer/include/autoload/vc-shortcode-autoloader.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
	die( '-1' );
}

/**
 * Class VcShortcodeAutoloader
 */
class VcShortcodeAutoloader {

private static $instance = null;
	private static $config = null;
	private static $cached = null;

/**
	 * @param bool $load_config
	 * @return \VcShortcodeAutoloader|null
	 */
	public static function getInstance( $load_config = true ) {
		if ( null === self::$instance ) {
			self::$instance = new VcShortcodeAutoloader( $load_config );
		}

return self::$instance;
	}

/**
	 * VcShortcodeAutoloader constructor.
	 * @param bool $load_config
	 */
	private function __construct( $load_config = true ) {
		if ( ! $load_config ) {
			return;
		}

$this->loadConfig();
	}

/**
	 * Include class dependencies
	 *
	 * @param string $class Class name
	 *
	 * @return string[] Included (if any) files
	 */
	public static function includeClass( $class ) {
		// call the constructor (php 7.4 compat)
		self::getInstance();
		if ( ! is_array( self::$config ) ) {
			self::loadConfig();
		}
		$class = strtolower( $class );
		$files = array();

if ( self::$config['classmap'] ) {
			$files = isset( self::$config['classmap'][ $class ] ) ? self::$config['classmap'][ $class ] : array();
		}

if ( $files ) {
			foreach ( $files as $k => $file ) {
				if ( self::$cached ) {
					$files[ $k ] = $file = self::$config['root_dir'] . DIRECTORY_SEPARATOR . $file;
				}

if ( is_file( $file ) ) {
					require_once $file;
				}
			}
		}

return $files;
	}

/**
	 * Find all classes defined in file
	 *
	 * @param string $file Full path to file
	 *
	 * @return string[]
	 */
	public static function extractClassNames( $file ) {
		$classes = array();

// @codingStandardsIgnoreLine
		$contents = file_get_contents( $file );
		if ( ! $contents ) {
			return $classes;
		}

$tokens = token_get_all( $contents );
		$class_token = false;
		foreach ( $tokens as $token ) {
			if ( is_array( $token ) ) {
				if ( T_CLASS === $token[0] ) {
					$class_token = true;
				} elseif ( $class_token && T_STRING === $token[0] ) {
					$classes[] = $token[1];
					$class_token = false;
				}
			}
		}

return $classes;
	}

/**
	 * Extract all classes from file with their extends
	 *
	 * @param $file
	 *
	 * @return array Associative array where key is class name and value is parent class name (if any))
	 */
	public static function extractClassesAndExtends( $file ) {
		$classes = array();

// @codingStandardsIgnoreLine
		$contents = file_get_contents( $file );
		if ( ! $contents ) {
			return $classes;
		}

// class Foo extends Bar {
		preg_match_all( '/class\s+(\w+)\s+extends\s(\w+)\s+\{/i', $contents, $matches, PREG_SET_ORDER );
		foreach ( $matches as $v ) {
			$classes[ $v[1] ] = $v[2];
		}

// class Foo {
		preg_match_all( '/class\s+(\w+)\s+\{/i', $contents, $matches, PREG_SET_ORDER );
		foreach ( $matches as $v ) {
			$classes[ $v[1] ] = null;
		}

return $classes;
	}

/**
	 * Find file by class name
	 *
	 * Search is case-insensitive
	 *
	 * @param string $class
	 * @param string[]|string $dirs One or more directories where to look (recursive)
	 *
	 * @return string|false Full path to class file
	 */
	public static function findClassFile( $class, $dirs ) {
		foreach ( (array) $dirs as $dir ) {
			$Directory = new RecursiveDirectoryIterator( $dir );
			$Iterator = new RecursiveIteratorIterator( $Directory );
			$Regex = new RegexIterator( $Iterator, '/^.+\.php$/i', RecursiveRegexIterator::GET_MATCH );
			$class = strtolower( $class );

foreach ( $Regex as $file => $object ) {
				$classes = self::extractClassNames( $file );

if ( $classes && in_array( $class, array_map( 'strtolower', $classes ), true ) ) {
					return $file;
				}
			}
		}

return false;
	}

/**
	 * Construct full dependency list of classes for each class in right order (including class itself)
	 *
	 * @param string[]|string $dirs Directories where to look (recursive)
	 *
	 * @return array Associative array where key is lowercase class name and value is array of files to include for
	 *     that class to work
	 */
	public static function generateClassMap( $dirs ) {
		$flat_map = array();
		foreach ( (array) $dirs as $dir ) {
			$Directory = new RecursiveDirectoryIterator( $dir );
			$Iterator = new RecursiveIteratorIterator( $Directory );
			$Regex = new RegexIterator( $Iterator, '/^.+\.php$/i', RecursiveRegexIterator::GET_MATCH );

foreach ( $Regex as $file => $object ) {
				$classes = self::extractClassesAndExtends( $file );

foreach ( $classes as $class => $extends ) {
					$class = strtolower( $class );
					$extends = strtolower( $extends );
					if ( in_array( $extends, array(
						'wpbakeryshortcodescontainer',
						'wpbakeryvisualcomposer',
						'wpbakeryshortcode',
						'wpbmap',
					), true ) ) {
						$extends = null;
					}
					$flat_map[ $class ] = array(
						'class' => $class,
						'file' => $file,
						'extends' => $extends,
					);
				}
			}
		}

$map = array();
		foreach ( $flat_map as $params ) {
			$dependencies = array(
				array(
					'class' => $params['class'],
					'file' => $params['file'],
				),
			);

if ( $params['extends'] ) {
				$queue = array( $params['extends'] );

while ( $queue ) {
					$current_class = array_pop( $queue );
					$current_class = $flat_map[ $current_class ];

$dependencies[] = array(
						'class' => $current_class['class'],
						'file' => $current_class['file'],
					);

if ( ! empty( $current_class['extends'] ) ) {
						$queue[] = $current_class['extends'];
					}
				}

$map[ $params['class'] ] = array_reverse( $dependencies );
			} else {
				$map[ $params['class'] ] = $dependencies;
			}
		}

// simplify array
		$classmap = array();
		foreach ( $map as $class => $dependencies ) {
			$classmap[ $class ] = array();
			foreach ( $dependencies as $v ) {
				$classmap[ $class ][] = str_replace( '\\', '/', $v['file'] );
			}
		}

return $classmap;
	}

/**
	 * Regenerate and save class map file
	 *
	 * @param string[]|string $dirs Directories where to look (recursive)
	 * @param string $target Output file
	 *
	 * @return bool
	 */
	public static function saveClassMap( $dirs, $target ) {
		if ( ! $target ) {
			return false;
		}

$classmap = self::generateClassMap( $dirs );

// @codingStandardsIgnoreLine
		$code = '<?php return (array) json_decode(\'' . json_encode( $classmap ) . '\') ?>';

// @codingStandardsIgnoreLine
		return (bool) file_put_contents( $target, $code );
	}

protected static function loadConfig() {
		$config = array(
			'classmap_file' => vc_path_dir( 'APP_ROOT', 'vc_classmap.json.php' ),
			'shortcodes_dir' => vc_path_dir( 'SHORTCODES_DIR' ),
			'root_dir' => vc_path_dir( 'APP_ROOT' ),
		);

if ( is_file( $config['classmap_file'] ) ) {
			$config['classmap'] = require $config['classmap_file'];
			self::$cached = true;
		} else {
			$config['classmap'] = self::generateClassMap( $config['shortcodes_dir'] );
			self::$cached = false;
		}

self::$config = $config;
	}
}

Back to Directory File Manager