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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * WordPress Installer 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 // Confidence check. 10 if ( false ) { 11 ?> 12 <!DOCTYPE html> 13 <html> 14 <head> 15 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 16 <title>Error: PHP is not running</title> 17 </head> 18 <body class="wp-core-ui"> 19 <p id="logo"><a href="https://wordpress.org/">WordPress</a></p> 20 <h1>Error: PHP is not running</h1> 21 <p>WordPress requires that your web server is running PHP. Your server does not have PHP installed, or PHP is turned off.</p> 22 </body> 23 </html> 24 <?php 25 } 26 27 /** 28 * We are installing WordPress. 29 * 30 * @since 1.5.1 31 * @var bool 32 */ 33 define( 'WP_INSTALLING', true ); 34 35 /** Load WordPress Bootstrap */ 36 require_once dirname( __DIR__ ) . '/wp-load.php'; 37 38 /** Load WordPress Administration Upgrade API */ 39 require_once ABSPATH . 'wp-admin/includes/upgrade.php'; 40 41 /** Load WordPress Translation Install API */ 42 require_once ABSPATH . 'wp-admin/includes/translation-install.php'; 43 44 /** Load wpdb */ 45 require_once ABSPATH . WPINC . '/class-wpdb.php'; 46 47 nocache_headers(); 48 49 $step = isset( $_GET['step'] ) ? (int) $_GET['step'] : 0; 50 51 /** 52 * Display installation header. 53 * 54 * @since 2.5.0 55 * 56 * @param string $body_classes 57 */ 58 function display_header( $body_classes = '' ) { 59 header( 'Content-Type: text/html; charset=utf-8' ); 60 if ( is_rtl() ) { 61 $body_classes .= 'rtl'; 62 } 63 if ( $body_classes ) { 64 $body_classes = ' ' . $body_classes; 65 } 66 ?> 67 <!DOCTYPE html> 68 <html <?php language_attributes(); ?>> 69 <head> 70 <meta name="viewport" content="width=device-width, initial-scale=1.0" /> 71 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 72 <meta name="robots" content="noindex,nofollow" /> 73 <title><?php _e( 'WordPress › Installation' ); ?></title> 74 <?php wp_admin_css( 'install', true ); ?> 75 </head> 76 <body class="wp-core-ui<?php echo $body_classes; ?>"> 77 <p id="logo"><?php _e( 'WordPress' ); ?></p> 78 79 <?php 80 } // End display_header(). 81 82 /** 83 * Displays installer setup form. 84 * 85 * @since 2.8.0 86 * 87 * @global wpdb $wpdb WordPress database abstraction object. 88 * 89 * @param string|null $error 90 */ 91 function display_setup_form( $error = null ) { 92 global $wpdb; 93 94 $user_table = ( $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->users ) ) ) !== null ); 95 96 // Ensure that sites appear in search engines by default. 97 $blog_public = 1; 98 if ( isset( $_POST['weblog_title'] ) ) { 99 $blog_public = isset( $_POST['blog_public'] ) ? (int) $_POST['blog_public'] : $blog_public; 100 } 101 102 $weblog_title = isset( $_POST['weblog_title'] ) ? trim( wp_unslash( $_POST['weblog_title'] ) ) : ''; 103 $user_name = isset( $_POST['user_name'] ) ? trim( wp_unslash( $_POST['user_name'] ) ) : ''; 104 $admin_email = isset( $_POST['admin_email'] ) ? trim( wp_unslash( $_POST['admin_email'] ) ) : ''; 105 106 if ( ! is_null( $error ) ) { 107 ?> 108 <h1><?php _ex( 'Welcome', 'Howdy' ); ?></h1> 109 <p class="message"><?php echo $error; ?></p> 110 <?php } ?> 111 <form id="setup" method="post" action="install.php?step=2" novalidate="novalidate"> 112 <table class="form-table" role="presentation"> 113 <tr> 114 <th scope="row"><label for="weblog_title"><?php _e( 'Site Title' ); ?></label></th> 115 <td><input name="weblog_title" type="text" id="weblog_title" size="25" value="<?php echo esc_attr( $weblog_title ); ?>" /></td> 116 </tr> 117 <tr> 118 <th scope="row"><label for="user_login"><?php _e( 'Username' ); ?></label></th> 119 <td> 120 <?php 121 if ( $user_table ) { 122 _e( 'User(s) already exists.' ); 123 echo '<input name="user_name" type="hidden" value="admin" />'; 124 } else { 125 ?> 126 <input name="user_name" type="text" id="user_login" size="25" aria-describedby="user-name-desc" value="<?php echo esc_attr( sanitize_user( $user_name, true ) ); ?>" /> 127 <p id="user-name-desc"><?php _e( 'Usernames can have only alphanumeric characters, spaces, underscores, hyphens, periods, and the @ symbol.' ); ?></p> 128 <?php 129 } 130 ?> 131 </td> 132 </tr> 133 <?php if ( ! $user_table ) : ?> 134 <tr class="form-field form-required user-pass1-wrap"> 135 <th scope="row"> 136 <label for="pass1"> 137 <?php _e( 'Password' ); ?> 138 </label> 139 </th> 140 <td> 141 <div class="wp-pwd"> 142 <?php $initial_password = isset( $_POST['admin_password'] ) ? stripslashes( $_POST['admin_password'] ) : wp_generate_password( 18 ); ?> 143 <div class="password-input-wrapper"> 144 <input type="password" name="admin_password" id="pass1" class="regular-text" autocomplete="new-password" spellcheck="false" data-reveal="1" data-pw="<?php echo esc_attr( $initial_password ); ?>" aria-describedby="pass-strength-result admin-password-desc" /> 145 <div id="pass-strength-result" aria-live="polite"></div> 146 </div> 147 <button type="button" class="button wp-hide-pw hide-if-no-js" data-start-masked="<?php echo (int) isset( $_POST['admin_password'] ); ?>" data-toggle="0" aria-label="<?php esc_attr_e( 'Hide password' ); ?>"> 148 <span class="dashicons dashicons-hidden"></span> 149 <span class="text"><?php _e( 'Hide' ); ?></span> 150 </button> 151 </div> 152 <p id="admin-password-desc"><span class="description important hide-if-no-js"> 153 <strong><?php _e( 'Important:' ); ?></strong> 154 <?php /* translators: The non-breaking space prevents 1Password from thinking the text "log in" should trigger a password save prompt. */ ?> 155 <?php _e( 'You will need this password to log in. Please store it in a secure location.' ); ?></span></p> 156 </td> 157 </tr> 158 <tr class="form-field form-required user-pass2-wrap hide-if-js"> 159 <th scope="row"> 160 <label for="pass2"><?php _e( 'Repeat Password' ); ?> 161 <span class="description"><?php _e( '(required)' ); ?></span> 162 </label> 163 </th> 164 <td> 165 <input type="password" name="admin_password2" id="pass2" autocomplete="new-password" spellcheck="false" /> 166 </td> 167 </tr> 168 <tr class="pw-weak"> 169 <th scope="row"><?php _e( 'Confirm Password' ); ?></th> 170 <td> 171 <label> 172 <input type="checkbox" name="pw_weak" class="pw-checkbox" /> 173 <?php _e( 'Confirm use of weak password' ); ?> 174 </label> 175 </td> 176 </tr> 177 <?php endif; ?> 178 <tr> 179 <th scope="row"><label for="admin_email"><?php _e( 'Your Email' ); ?></label></th> 180 <td><input name="admin_email" type="email" id="admin_email" size="25" aria-describedby="admin-email-desc" value="<?php echo esc_attr( $admin_email ); ?>" /> 181 <p id="admin-email-desc"><?php _e( 'Double-check your email address before continuing.' ); ?></p></td> 182 </tr> 183 <tr> 184 <th scope="row"><?php has_action( 'blog_privacy_selector' ) ? _e( 'Site visibility' ) : _e( 'Search engine visibility' ); ?></th> 185 <td> 186 <fieldset> 187 <legend class="screen-reader-text"><span> 188 <?php 189 has_action( 'blog_privacy_selector' ) 190 /* translators: Hidden accessibility text. */ 191 ? _e( 'Site visibility' ) 192 /* translators: Hidden accessibility text. */ 193 : _e( 'Search engine visibility' ); 194 ?> 195 </span></legend> 196 <?php 197 if ( has_action( 'blog_privacy_selector' ) ) { 198 ?> 199 <input id="blog-public" type="radio" name="blog_public" value="1" <?php checked( 1, $blog_public ); ?> /> 200 <label for="blog-public"><?php _e( 'Allow search engines to index this site' ); ?></label><br /> 201 <input id="blog-norobots" type="radio" name="blog_public" aria-describedby="public-desc" value="0" <?php checked( 0, $blog_public ); ?> /> 202 <label for="blog-norobots"><?php _e( 'Discourage search engines from indexing this site' ); ?></label> 203 <p id="public-desc" class="description"><?php _e( 'Note: Discouraging search engines does not block access to your site — it is up to search engines to honor your request.' ); ?></p> 204 <?php 205 /** This action is documented in wp-admin/options-reading.php */ 206 do_action( 'blog_privacy_selector' ); 207 } else { 208 ?> 209 <label for="blog_public"><input name="blog_public" type="checkbox" id="blog_public" aria-describedby="privacy-desc" value="0" <?php checked( 0, $blog_public ); ?> /> 210 <?php _e( 'Discourage search engines from indexing this site' ); ?></label> 211 <p id="privacy-desc" class="description"><?php _e( 'It is up to search engines to honor this request.' ); ?></p> 212 <?php } ?> 213 </fieldset> 214 </td> 215 </tr> 216 </table> 217 <p class="step"><?php submit_button( __( 'Install WordPress' ), 'large', 'Submit', false, array( 'id' => 'submit' ) ); ?></p> 218 <input type="hidden" name="language" value="<?php echo isset( $_REQUEST['language'] ) ? esc_attr( $_REQUEST['language'] ) : ''; ?>" /> 219 </form> 220 <?php 221 } // End display_setup_form(). 222 223 // Let's check to make sure WP isn't already installed. 224 if ( is_blog_installed() ) { 225 display_header(); 226 die( 227 '<h1>' . __( 'Already Installed' ) . '</h1>' . 228 '<p>' . __( 'You appear to have already installed WordPress. To reinstall please clear your old database tables first.' ) . '</p>' . 229 '<p class="step"><a href="' . esc_url( wp_login_url() ) . '">' . __( 'Log In' ) . '</a></p>' . 230 '</body></html>' 231 ); 232 } 233 234 /** 235 * @global string $wp_version The WordPress version string. 236 * @global string $required_php_version The required PHP version string. 237 * @global string $required_mysql_version The required MySQL version string. 238 * @global wpdb $wpdb WordPress database abstraction object. 239 */ 240 global $wp_version, $required_php_version, $required_mysql_version, $wpdb; 241 242 $php_version = PHP_VERSION; 243 $mysql_version = $wpdb->db_version(); 244 $php_compat = version_compare( $php_version, $required_php_version, '>=' ); 245 $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' ); 246 247 $version_url = sprintf( 248 /* translators: %s: WordPress version. */ 249 esc_url( __( 'https://wordpress.org/documentation/wordpress-version/version-%s/' ) ), 250 sanitize_title( $wp_version ) 251 ); 252 253 $php_update_message = '</p><p>' . sprintf( 254 /* translators: %s: URL to Update PHP page. */ 255 __( '<a href="%s">Learn more about updating PHP</a>.' ), 256 esc_url( wp_get_update_php_url() ) 257 ); 258 259 $annotation = wp_get_update_php_annotation(); 260 261 if ( $annotation ) { 262 $php_update_message .= '</p><p><em>' . $annotation . '</em>'; 263 } 264 265 if ( ! $mysql_compat && ! $php_compat ) { 266 $compat = sprintf( 267 /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Minimum required MySQL version number, 5: Current PHP version number, 6: Current MySQL version number. */ 268 __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher and MySQL version %4$s or higher. You are running PHP version %5$s and MySQL version %6$s.' ), 269 $version_url, 270 $wp_version, 271 $required_php_version, 272 $required_mysql_version, 273 $php_version, 274 $mysql_version 275 ) . $php_update_message; 276 } elseif ( ! $php_compat ) { 277 $compat = sprintf( 278 /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Current PHP version number. */ 279 __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher. You are running version %4$s.' ), 280 $version_url, 281 $wp_version, 282 $required_php_version, 283 $php_version 284 ) . $php_update_message; 285 } elseif ( ! $mysql_compat ) { 286 $compat = sprintf( 287 /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required MySQL version number, 4: Current MySQL version number. */ 288 __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires MySQL version %3$s or higher. You are running version %4$s.' ), 289 $version_url, 290 $wp_version, 291 $required_mysql_version, 292 $mysql_version 293 ); 294 } 295 296 if ( ! $mysql_compat || ! $php_compat ) { 297 display_header(); 298 die( '<h1>' . __( 'Requirements Not Met' ) . '</h1><p>' . $compat . '</p></body></html>' ); 299 } 300 301 if ( ! is_string( $wpdb->base_prefix ) || '' === $wpdb->base_prefix ) { 302 display_header(); 303 die( 304 '<h1>' . __( 'Configuration Error' ) . '</h1>' . 305 '<p>' . sprintf( 306 /* translators: %s: wp-config.php */ 307 __( 'Your %s file has an empty database table prefix, which is not supported.' ), 308 '<code>wp-config.php</code>' 309 ) . '</p></body></html>' 310 ); 311 } 312 313 // Set error message if DO_NOT_UPGRADE_GLOBAL_TABLES isn't set as it will break install. 314 if ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) { 315 display_header(); 316 die( 317 '<h1>' . __( 'Configuration Error' ) . '</h1>' . 318 '<p>' . sprintf( 319 /* translators: %s: DO_NOT_UPGRADE_GLOBAL_TABLES */ 320 __( 'The constant %s cannot be defined when installing WordPress.' ), 321 '<code>DO_NOT_UPGRADE_GLOBAL_TABLES</code>' 322 ) . '</p></body></html>' 323 ); 324 } 325 326 /** 327 * @global string $wp_local_package Locale code of the package. 328 * @global WP_Locale $wp_locale WordPress date and time locale object. 329 */ 330 $language = ''; 331 if ( ! empty( $_REQUEST['language'] ) ) { 332 $language = sanitize_locale_name( $_REQUEST['language'] ); 333 } elseif ( isset( $GLOBALS['wp_local_package'] ) ) { 334 $language = $GLOBALS['wp_local_package']; 335 } 336 337 $scripts_to_print = array( 'jquery' ); 338 339 switch ( $step ) { 340 case 0: // Step 0. 341 if ( wp_can_install_language_pack() && empty( $language ) ) { 342 $languages = wp_get_available_translations(); 343 if ( $languages ) { 344 $scripts_to_print[] = 'language-chooser'; 345 display_header( 'language-chooser' ); 346 echo '<form id="setup" method="post" action="?step=1">'; 347 wp_install_language_form( $languages ); 348 echo '</form>'; 349 break; 350 } 351 } 352 353 // Deliberately fall through if we can't reach the translations API. 354 355 case 1: // Step 1, direct link or from language chooser. 356 if ( ! empty( $language ) ) { 357 $loaded_language = wp_download_language_pack( $language ); 358 if ( $loaded_language ) { 359 load_default_textdomain( $loaded_language ); 360 $GLOBALS['wp_locale'] = new WP_Locale(); 361 } 362 } 363 364 $scripts_to_print[] = 'user-profile'; 365 366 display_header(); 367 ?> 368 <h1><?php _ex( 'Welcome', 'Howdy' ); ?></h1> 369 <p><?php _e( 'Welcome to the famous five-minute WordPress installation process! Just fill in the information below and you’ll be on your way to using the most extendable and powerful personal publishing platform in the world.' ); ?></p> 370 371 <h2><?php _e( 'Information needed' ); ?></h2> 372 <p><?php _e( 'Please provide the following information. Do not worry, you can always change these settings later.' ); ?></p> 373 374 <?php 375 display_setup_form(); 376 break; 377 case 2: 378 if ( ! empty( $language ) && load_default_textdomain( $language ) ) { 379 $loaded_language = $language; 380 $GLOBALS['wp_locale'] = new WP_Locale(); 381 } else { 382 $loaded_language = 'en_US'; 383 } 384 385 if ( ! empty( $wpdb->error ) ) { 386 wp_die( $wpdb->error->get_error_message() ); 387 } 388 389 $scripts_to_print[] = 'user-profile'; 390 391 display_header(); 392 // Fill in the data we gathered. 393 $weblog_title = isset( $_POST['weblog_title'] ) ? trim( wp_unslash( $_POST['weblog_title'] ) ) : ''; 394 $user_name = isset( $_POST['user_name'] ) ? trim( wp_unslash( $_POST['user_name'] ) ) : ''; 395 $admin_password = isset( $_POST['admin_password'] ) ? wp_unslash( $_POST['admin_password'] ) : ''; 396 $admin_password_check = isset( $_POST['admin_password2'] ) ? wp_unslash( $_POST['admin_password2'] ) : ''; 397 $admin_email = isset( $_POST['admin_email'] ) ? trim( wp_unslash( $_POST['admin_email'] ) ) : ''; 398 $public = isset( $_POST['blog_public'] ) ? (int) $_POST['blog_public'] : 1; 399 400 // Check email address. 401 $error = false; 402 if ( empty( $user_name ) ) { 403 // TODO: Poka-yoke. 404 display_setup_form( __( 'Please provide a valid username.' ) ); 405 $error = true; 406 } elseif ( sanitize_user( $user_name, true ) !== $user_name ) { 407 display_setup_form( __( 'The username you provided has invalid characters.' ) ); 408 $error = true; 409 } elseif ( $admin_password !== $admin_password_check ) { 410 // TODO: Poka-yoke. 411 display_setup_form( __( 'Your passwords do not match. Please try again.' ) ); 412 $error = true; 413 } elseif ( empty( $admin_email ) ) { 414 // TODO: Poka-yoke. 415 display_setup_form( __( 'You must provide an email address.' ) ); 416 $error = true; 417 } elseif ( ! is_email( $admin_email ) ) { 418 // TODO: Poka-yoke. 419 display_setup_form( __( 'Sorry, that is not a valid email address. Email addresses look like <code>username@example.com</code>.' ) ); 420 $error = true; 421 } 422 423 if ( false === $error ) { 424 $wpdb->show_errors(); 425 $result = wp_install( $weblog_title, $user_name, $admin_email, $public, '', wp_slash( $admin_password ), $loaded_language ); 426 ?> 427 428 <h1><?php _e( 'Success!' ); ?></h1> 429 430 <p><?php _e( 'WordPress has been installed. Thank you, and enjoy!' ); ?></p> 431 432 <table class="form-table install-success"> 433 <tr> 434 <th><?php _e( 'Username' ); ?></th> 435 <td><?php echo esc_html( sanitize_user( $user_name, true ) ); ?></td> 436 </tr> 437 <tr> 438 <th><?php _e( 'Password' ); ?></th> 439 <td> 440 <?php if ( ! empty( $result['password'] ) && empty( $admin_password_check ) ) : ?> 441 <code><?php echo esc_html( $result['password'] ); ?></code><br /> 442 <?php endif; ?> 443 <p><?php echo $result['password_message']; ?></p> 444 </td> 445 </tr> 446 </table> 447 448 <p class="step"><a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log In' ); ?></a></p> 449 450 <?php 451 } 452 break; 453 } 454 455 if ( ! wp_is_mobile() ) { 456 ?> 457 <script type="text/javascript">var t = document.getElementById('weblog_title'); if (t){ t.focus(); }</script> 458 <?php 459 } 460 461 wp_print_scripts( $scripts_to_print ); 462 ?> 463 <script type="text/javascript"> 464 jQuery( function( $ ) { 465 $( '.hide-if-no-js' ).removeClass( 'hide-if-no-js' ); 466 } ); 467 </script> 468 </body> 469 </html>
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| Generated : Sat Dec 21 08:20:01 2024 | Cross-referenced by PHPXref |