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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_php_extensions The names of required PHP extensions. 238 * @global string $required_mysql_version The required MySQL version string. 239 * @global wpdb $wpdb WordPress database abstraction object. 240 */ 241 global $wp_version, $required_php_version, $required_php_extensions, $required_mysql_version, $wpdb; 242 243 $php_version = PHP_VERSION; 244 $mysql_version = $wpdb->db_version(); 245 $php_compat = version_compare( $php_version, $required_php_version, '>=' ); 246 $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' ); 247 248 $version_url = sprintf( 249 /* translators: %s: WordPress version. */ 250 esc_url( __( 'https://wordpress.org/documentation/wordpress-version/version-%s/' ) ), 251 sanitize_title( $wp_version ) 252 ); 253 254 $php_update_message = '</p><p>' . sprintf( 255 /* translators: %s: URL to Update PHP page. */ 256 __( '<a href="%s">Learn more about updating PHP</a>.' ), 257 esc_url( wp_get_update_php_url() ) 258 ); 259 260 $annotation = wp_get_update_php_annotation(); 261 262 if ( $annotation ) { 263 $php_update_message .= '</p><p><em>' . $annotation . '</em>'; 264 } 265 266 if ( ! $mysql_compat && ! $php_compat ) { 267 $compat = sprintf( 268 /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Minimum required MySQL version number, 5: Current PHP version number, 6: Current MySQL version number. */ 269 __( 'You cannot install because <a href="%1$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.' ), 270 $version_url, 271 $wp_version, 272 $required_php_version, 273 $required_mysql_version, 274 $php_version, 275 $mysql_version 276 ) . $php_update_message; 277 } elseif ( ! $php_compat ) { 278 $compat = sprintf( 279 /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Current PHP version number. */ 280 __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher. You are running version %4$s.' ), 281 $version_url, 282 $wp_version, 283 $required_php_version, 284 $php_version 285 ) . $php_update_message; 286 } elseif ( ! $mysql_compat ) { 287 $compat = sprintf( 288 /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required MySQL version number, 4: Current MySQL version number. */ 289 __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires MySQL version %3$s or higher. You are running version %4$s.' ), 290 $version_url, 291 $wp_version, 292 $required_mysql_version, 293 $mysql_version 294 ); 295 } 296 297 if ( ! $mysql_compat || ! $php_compat ) { 298 display_header(); 299 die( '<h1>' . __( 'Requirements Not Met' ) . '</h1><p>' . $compat . '</p></body></html>' ); 300 } 301 302 if ( isset( $required_php_extensions ) && is_array( $required_php_extensions ) ) { 303 $missing_extensions = array(); 304 305 foreach ( $required_php_extensions as $extension ) { 306 if ( extension_loaded( $extension ) ) { 307 continue; 308 } 309 310 $missing_extensions[] = sprintf( 311 /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: The PHP extension name needed. */ 312 __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires the %3$s PHP extension.' ), 313 $version_url, 314 $wp_version, 315 $extension 316 ); 317 } 318 319 if ( count( $missing_extensions ) > 0 ) { 320 display_header(); 321 die( '<h1>' . __( 'Requirements Not Met' ) . '</h1><p>' . implode( '</p><p>', $missing_extensions ) . '</p></body></html>' ); 322 } 323 } 324 325 if ( ! is_string( $wpdb->base_prefix ) || '' === $wpdb->base_prefix ) { 326 display_header(); 327 die( 328 '<h1>' . __( 'Configuration Error' ) . '</h1>' . 329 '<p>' . sprintf( 330 /* translators: %s: wp-config.php */ 331 __( 'Your %s file has an empty database table prefix, which is not supported.' ), 332 '<code>wp-config.php</code>' 333 ) . '</p></body></html>' 334 ); 335 } 336 337 // Set error message if DO_NOT_UPGRADE_GLOBAL_TABLES isn't set as it will break install. 338 if ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) { 339 display_header(); 340 die( 341 '<h1>' . __( 'Configuration Error' ) . '</h1>' . 342 '<p>' . sprintf( 343 /* translators: %s: DO_NOT_UPGRADE_GLOBAL_TABLES */ 344 __( 'The constant %s cannot be defined when installing WordPress.' ), 345 '<code>DO_NOT_UPGRADE_GLOBAL_TABLES</code>' 346 ) . '</p></body></html>' 347 ); 348 } 349 350 /** 351 * @global string $wp_local_package Locale code of the package. 352 * @global WP_Locale $wp_locale WordPress date and time locale object. 353 */ 354 $language = ''; 355 if ( ! empty( $_REQUEST['language'] ) ) { 356 $language = sanitize_locale_name( $_REQUEST['language'] ); 357 } elseif ( isset( $GLOBALS['wp_local_package'] ) ) { 358 $language = $GLOBALS['wp_local_package']; 359 } 360 361 $scripts_to_print = array( 'jquery' ); 362 363 switch ( $step ) { 364 case 0: // Step 0. 365 if ( wp_can_install_language_pack() && empty( $language ) ) { 366 $languages = wp_get_available_translations(); 367 if ( $languages ) { 368 $scripts_to_print[] = 'language-chooser'; 369 display_header( 'language-chooser' ); 370 echo '<form id="setup" method="post" action="?step=1">'; 371 wp_install_language_form( $languages ); 372 echo '</form>'; 373 break; 374 } 375 } 376 377 // Deliberately fall through if we can't reach the translations API. 378 379 case 1: // Step 1, direct link or from language chooser. 380 if ( ! empty( $language ) ) { 381 $loaded_language = wp_download_language_pack( $language ); 382 if ( $loaded_language ) { 383 load_default_textdomain( $loaded_language ); 384 $GLOBALS['wp_locale'] = new WP_Locale(); 385 } 386 } 387 388 $scripts_to_print[] = 'user-profile'; 389 390 display_header(); 391 ?> 392 <h1><?php _ex( 'Welcome', 'Howdy' ); ?></h1> 393 <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> 394 395 <h2><?php _e( 'Information needed' ); ?></h2> 396 <p><?php _e( 'Please provide the following information. Do not worry, you can always change these settings later.' ); ?></p> 397 398 <?php 399 display_setup_form(); 400 break; 401 case 2: 402 if ( ! empty( $language ) && load_default_textdomain( $language ) ) { 403 $loaded_language = $language; 404 $GLOBALS['wp_locale'] = new WP_Locale(); 405 } else { 406 $loaded_language = 'en_US'; 407 } 408 409 if ( ! empty( $wpdb->error ) ) { 410 wp_die( $wpdb->error->get_error_message() ); 411 } 412 413 $scripts_to_print[] = 'user-profile'; 414 415 display_header(); 416 // Fill in the data we gathered. 417 $weblog_title = isset( $_POST['weblog_title'] ) ? trim( wp_unslash( $_POST['weblog_title'] ) ) : ''; 418 $user_name = isset( $_POST['user_name'] ) ? trim( wp_unslash( $_POST['user_name'] ) ) : ''; 419 $admin_password = isset( $_POST['admin_password'] ) ? wp_unslash( $_POST['admin_password'] ) : ''; 420 $admin_password_check = isset( $_POST['admin_password2'] ) ? wp_unslash( $_POST['admin_password2'] ) : ''; 421 $admin_email = isset( $_POST['admin_email'] ) ? trim( wp_unslash( $_POST['admin_email'] ) ) : ''; 422 $public = isset( $_POST['blog_public'] ) ? (int) $_POST['blog_public'] : 1; 423 424 // Check email address. 425 $error = false; 426 if ( empty( $user_name ) ) { 427 // TODO: Poka-yoke. 428 display_setup_form( __( 'Please provide a valid username.' ) ); 429 $error = true; 430 } elseif ( sanitize_user( $user_name, true ) !== $user_name ) { 431 display_setup_form( __( 'The username you provided has invalid characters.' ) ); 432 $error = true; 433 } elseif ( $admin_password !== $admin_password_check ) { 434 // TODO: Poka-yoke. 435 display_setup_form( __( 'Your passwords do not match. Please try again.' ) ); 436 $error = true; 437 } elseif ( empty( $admin_email ) ) { 438 // TODO: Poka-yoke. 439 display_setup_form( __( 'You must provide an email address.' ) ); 440 $error = true; 441 } elseif ( ! is_email( $admin_email ) ) { 442 // TODO: Poka-yoke. 443 display_setup_form( __( 'Sorry, that is not a valid email address. Email addresses look like <code>username@example.com</code>.' ) ); 444 $error = true; 445 } 446 447 if ( false === $error ) { 448 $wpdb->show_errors(); 449 $result = wp_install( $weblog_title, $user_name, $admin_email, $public, '', wp_slash( $admin_password ), $loaded_language ); 450 ?> 451 452 <h1><?php _e( 'Success!' ); ?></h1> 453 454 <p><?php _e( 'WordPress has been installed. Thank you, and enjoy!' ); ?></p> 455 456 <table class="form-table install-success"> 457 <tr> 458 <th><?php _e( 'Username' ); ?></th> 459 <td><?php echo esc_html( sanitize_user( $user_name, true ) ); ?></td> 460 </tr> 461 <tr> 462 <th><?php _e( 'Password' ); ?></th> 463 <td> 464 <?php if ( ! empty( $result['password'] ) && empty( $admin_password_check ) ) : ?> 465 <code><?php echo esc_html( $result['password'] ); ?></code><br /> 466 <?php endif; ?> 467 <p><?php echo $result['password_message']; ?></p> 468 </td> 469 </tr> 470 </table> 471 472 <p class="step"><a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log In' ); ?></a></p> 473 474 <?php 475 } 476 break; 477 } 478 479 if ( ! wp_is_mobile() ) { 480 ?> 481 <script type="text/javascript">var t = document.getElementById('weblog_title'); if (t){ t.focus(); }</script> 482 <?php 483 } 484 485 wp_print_scripts( $scripts_to_print ); 486 ?> 487 <script type="text/javascript"> 488 jQuery( function( $ ) { 489 $( '.hide-if-no-js' ).removeClass( 'hide-if-no-js' ); 490 } ); 491 </script> 492 </body> 493 </html>
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| Generated : Fri Feb 21 08:20:01 2025 | Cross-referenced by PHPXref |