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1 <?php 2 /** 3 * Defines constants and global variables that can be overridden, generally in wp-config.php. 4 * 5 * @package WordPress 6 * @subpackage Multisite 7 * @since 3.0.0 8 */ 9 10 /** 11 * Defines Multisite upload constants. 12 * 13 * Exists for backward compatibility with legacy file-serving through 14 * wp-includes/ms-files.php (wp-content/blogs.php in MU). 15 * 16 * @since 3.0.0 17 */ 18 function ms_upload_constants() { 19 // This filter is attached in ms-default-filters.php but that file is not included during SHORTINIT. 20 add_filter( 'default_site_option_ms_files_rewriting', '__return_true' ); 21 22 if ( ! get_site_option( 'ms_files_rewriting' ) ) { 23 return; 24 } 25 26 // Base uploads dir relative to ABSPATH. 27 if ( ! defined( 'UPLOADBLOGSDIR' ) ) { 28 define( 'UPLOADBLOGSDIR', 'wp-content/blogs.dir' ); 29 } 30 31 /* 32 * Note, the main site in a post-MU network uses wp-content/uploads. 33 * This is handled in wp_upload_dir() by ignoring UPLOADS for this case. 34 */ 35 if ( ! defined( 'UPLOADS' ) ) { 36 $site_id = get_current_blog_id(); 37 38 define( 'UPLOADS', UPLOADBLOGSDIR . '/' . $site_id . '/files/' ); 39 40 // Uploads dir relative to ABSPATH. 41 if ( 'wp-content/blogs.dir' === UPLOADBLOGSDIR && ! defined( 'BLOGUPLOADDIR' ) ) { 42 define( 'BLOGUPLOADDIR', WP_CONTENT_DIR . '/blogs.dir/' . $site_id . '/files/' ); 43 } 44 } 45 } 46 47 /** 48 * Defines Multisite cookie constants. 49 * 50 * @since 3.0.0 51 */ 52 function ms_cookie_constants() { 53 $current_network = get_network(); 54 55 /** 56 * @since 1.2.0 57 */ 58 if ( ! defined( 'COOKIEPATH' ) ) { 59 define( 'COOKIEPATH', $current_network->path ); 60 } 61 62 /** 63 * @since 1.5.0 64 */ 65 if ( ! defined( 'SITECOOKIEPATH' ) ) { 66 define( 'SITECOOKIEPATH', $current_network->path ); 67 } 68 69 /** 70 * @since 2.6.0 71 */ 72 if ( ! defined( 'ADMIN_COOKIE_PATH' ) ) { 73 $site_path = parse_url( get_option( 'siteurl' ), PHP_URL_PATH ); 74 if ( ! is_subdomain_install() || is_string( $site_path ) && trim( $site_path, '/' ) ) { 75 define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH ); 76 } else { 77 define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH . 'wp-admin' ); 78 } 79 } 80 81 /** 82 * @since 2.0.0 83 */ 84 if ( ! defined( 'COOKIE_DOMAIN' ) && is_subdomain_install() ) { 85 if ( ! empty( $current_network->cookie_domain ) ) { 86 define( 'COOKIE_DOMAIN', '.' . $current_network->cookie_domain ); 87 } else { 88 define( 'COOKIE_DOMAIN', '.' . $current_network->domain ); 89 } 90 } 91 } 92 93 /** 94 * Defines Multisite file constants. 95 * 96 * Exists for backward compatibility with legacy file-serving through 97 * wp-includes/ms-files.php (wp-content/blogs.php in MU). 98 * 99 * @since 3.0.0 100 */ 101 function ms_file_constants() { 102 /** 103 * Optional support for X-Sendfile header 104 * 105 * @since 3.0.0 106 */ 107 if ( ! defined( 'WPMU_SENDFILE' ) ) { 108 define( 'WPMU_SENDFILE', false ); 109 } 110 111 /** 112 * Optional support for X-Accel-Redirect header 113 * 114 * @since 3.0.0 115 */ 116 if ( ! defined( 'WPMU_ACCEL_REDIRECT' ) ) { 117 define( 'WPMU_ACCEL_REDIRECT', false ); 118 } 119 } 120 121 /** 122 * Defines Multisite subdomain constants and handles warnings and notices. 123 * 124 * VHOST is deprecated in favor of SUBDOMAIN_INSTALL, which is a bool. 125 * 126 * On first call, the constants are checked and defined. On second call, 127 * we will have translations loaded and can trigger warnings easily. 128 * 129 * @since 3.0.0 130 */ 131 function ms_subdomain_constants() { 132 static $subdomain_error = null; 133 static $subdomain_error_warn = null; 134 135 if ( false === $subdomain_error ) { 136 return; 137 } 138 139 if ( $subdomain_error ) { 140 $vhost_deprecated = sprintf( 141 /* translators: 1: VHOST, 2: SUBDOMAIN_INSTALL, 3: wp-config.php, 4: is_subdomain_install() */ 142 __( 'The constant %1$s <strong>is deprecated</strong>. Use the boolean constant %2$s in %3$s to enable a subdomain configuration. Use %4$s to check whether a subdomain configuration is enabled.' ), 143 '<code>VHOST</code>', 144 '<code>SUBDOMAIN_INSTALL</code>', 145 '<code>wp-config.php</code>', 146 '<code>is_subdomain_install()</code>' 147 ); 148 149 if ( $subdomain_error_warn ) { 150 wp_trigger_error( 151 __FUNCTION__, 152 sprintf( 153 /* translators: 1: VHOST, 2: SUBDOMAIN_INSTALL */ 154 __( '<strong>Conflicting values for the constants %1$s and %2$s.</strong> The value of %2$s will be assumed to be your subdomain configuration setting.' ), 155 '<code>VHOST</code>', 156 '<code>SUBDOMAIN_INSTALL</code>' 157 ) . ' ' . $vhost_deprecated, 158 E_USER_WARNING 159 ); 160 } else { 161 _deprecated_argument( 'define()', '3.0.0', $vhost_deprecated ); 162 } 163 164 return; 165 } 166 167 if ( defined( 'SUBDOMAIN_INSTALL' ) && defined( 'VHOST' ) ) { 168 $subdomain_error = true; 169 if ( SUBDOMAIN_INSTALL !== ( 'yes' === VHOST ) ) { 170 $subdomain_error_warn = true; 171 } 172 } elseif ( defined( 'SUBDOMAIN_INSTALL' ) ) { 173 $subdomain_error = false; 174 define( 'VHOST', SUBDOMAIN_INSTALL ? 'yes' : 'no' ); 175 } elseif ( defined( 'VHOST' ) ) { 176 $subdomain_error = true; 177 define( 'SUBDOMAIN_INSTALL', 'yes' === VHOST ); 178 } else { 179 $subdomain_error = false; 180 define( 'SUBDOMAIN_INSTALL', false ); 181 define( 'VHOST', 'no' ); 182 } 183 }
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