upgrade.php 5.5 KB

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  1. <?php
  2. /**
  3. * Upgrade WordPress Page.
  4. *
  5. * @package WordPress
  6. * @subpackage Administration
  7. */
  8. /**
  9. * We are upgrading WordPress.
  10. *
  11. * @since 1.5.1
  12. * @var bool
  13. */
  14. define( 'WP_INSTALLING', true );
  15. /** Load WordPress Bootstrap */
  16. require dirname( __DIR__ ) . '/wp-load.php';
  17. nocache_headers();
  18. require_once ABSPATH . 'wp-admin/includes/upgrade.php';
  19. delete_site_transient( 'update_core' );
  20. if ( isset( $_GET['step'] ) ) {
  21. $step = $_GET['step'];
  22. } else {
  23. $step = 0;
  24. }
  25. // Do it. No output.
  26. if ( 'upgrade_db' === $step ) {
  27. wp_upgrade();
  28. die( '0' );
  29. }
  30. /**
  31. * @global string $wp_version The WordPress version string.
  32. * @global string $required_php_version The required PHP version string.
  33. * @global string $required_mysql_version The required MySQL version string.
  34. * @global wpdb $wpdb WordPress database abstraction object.
  35. */
  36. global $wp_version, $required_php_version, $required_mysql_version, $wpdb;
  37. $step = (int) $step;
  38. $php_version = PHP_VERSION;
  39. $mysql_version = $wpdb->db_version();
  40. $php_compat = version_compare( $php_version, $required_php_version, '>=' );
  41. if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) {
  42. $mysql_compat = true;
  43. } else {
  44. $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' );
  45. }
  46. header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
  47. ?>
  48. <!DOCTYPE html>
  49. <html <?php language_attributes(); ?>>
  50. <head>
  51. <meta name="viewport" content="width=device-width" />
  52. <meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php echo get_option( 'blog_charset' ); ?>" />
  53. <meta name="robots" content="noindex,nofollow" />
  54. <title><?php _e( 'WordPress &rsaquo; Update' ); ?></title>
  55. <?php wp_admin_css( 'install', true ); ?>
  56. </head>
  57. <body class="wp-core-ui">
  58. <p id="logo"><a href="<?php echo esc_url( __( 'https://wordpress.org/' ) ); ?>"><?php _e( 'WordPress' ); ?></a></p>
  59. <?php if ( (int) get_option( 'db_version' ) === $wp_db_version || ! is_blog_installed() ) : ?>
  60. <h1><?php _e( 'No Update Required' ); ?></h1>
  61. <p><?php _e( 'Your WordPress database is already up to date!' ); ?></p>
  62. <p class="step"><a class="button button-large" href="<?php echo get_option( 'home' ); ?>/"><?php _e( 'Continue' ); ?></a></p>
  63. <?php
  64. elseif ( ! $php_compat || ! $mysql_compat ) :
  65. $version_url = sprintf(
  66. /* translators: %s: WordPress version. */
  67. esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
  68. sanitize_title( $wp_version )
  69. );
  70. $php_update_message = '</p><p>' . sprintf(
  71. /* translators: %s: URL to Update PHP page. */
  72. __( '<a href="%s">Learn more about updating PHP</a>.' ),
  73. esc_url( wp_get_update_php_url() )
  74. );
  75. $annotation = wp_get_update_php_annotation();
  76. if ( $annotation ) {
  77. $php_update_message .= '</p><p><em>' . $annotation . '</em>';
  78. }
  79. if ( ! $mysql_compat && ! $php_compat ) {
  80. $message = sprintf(
  81. /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Minimum required MySQL version number, 5: Current PHP version number, 6: Current MySQL version number. */
  82. __( 'You cannot update because <a href="%1$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.' ),
  83. $version_url,
  84. $wp_version,
  85. $required_php_version,
  86. $required_mysql_version,
  87. $php_version,
  88. $mysql_version
  89. ) . $php_update_message;
  90. } elseif ( ! $php_compat ) {
  91. $message = sprintf(
  92. /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Current PHP version number. */
  93. __( 'You cannot update because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher. You are running version %4$s.' ),
  94. $version_url,
  95. $wp_version,
  96. $required_php_version,
  97. $php_version
  98. ) . $php_update_message;
  99. } elseif ( ! $mysql_compat ) {
  100. $message = sprintf(
  101. /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required MySQL version number, 4: Current MySQL version number. */
  102. __( 'You cannot update because <a href="%1$s">WordPress %2$s</a> requires MySQL version %3$s or higher. You are running version %4$s.' ),
  103. $version_url,
  104. $wp_version,
  105. $required_mysql_version,
  106. $mysql_version
  107. );
  108. }
  109. echo '<p>' . $message . '</p>';
  110. ?>
  111. <?php
  112. else :
  113. switch ( $step ) :
  114. case 0:
  115. $goback = wp_get_referer();
  116. if ( $goback ) {
  117. $goback = sanitize_url( $goback );
  118. $goback = urlencode( $goback );
  119. }
  120. ?>
  121. <h1><?php _e( 'Database Update Required' ); ?></h1>
  122. <p><?php _e( 'WordPress has been updated! Next and final step is to update your database to the newest version.' ); ?></p>
  123. <p><?php _e( 'The database update process may take a little while, so please be patient.' ); ?></p>
  124. <p class="step"><a class="button button-large button-primary" href="upgrade.php?step=1&amp;backto=<?php echo $goback; ?>"><?php _e( 'Update WordPress Database' ); ?></a></p>
  125. <?php
  126. break;
  127. case 1:
  128. wp_upgrade();
  129. $backto = ! empty( $_GET['backto'] ) ? wp_unslash( urldecode( $_GET['backto'] ) ) : __get_option( 'home' ) . '/';
  130. $backto = esc_url( $backto );
  131. $backto = wp_validate_redirect( $backto, __get_option( 'home' ) . '/' );
  132. ?>
  133. <h1><?php _e( 'Update Complete' ); ?></h1>
  134. <p><?php _e( 'Your WordPress database has been successfully updated!' ); ?></p>
  135. <p class="step"><a class="button button-large" href="<?php echo $backto; ?>"><?php _e( 'Continue' ); ?></a></p>
  136. <?php
  137. break;
  138. endswitch;
  139. endif;
  140. ?>
  141. </body>
  142. </html>