/wp-admin/upgrade.php

https://github.com/netconstructor/WordPress · PHP · 110 lines · 80 code · 16 blank · 14 comment · 11 complexity · 26705b9c516ea178fffd832a4226775e MD5 · raw file 

    

  1. <?php
    2. 

  2. /**
    3. 

  3.  * Upgrade WordPress Page.
    4. 

  4.  *
    5. 

  5.  * @package WordPress
    6. 

  6.  * @subpackage Administration
    7. 

  7.  */
    8. 

  8. 

  9. /**
    10. 

  10.  * We are upgrading WordPress.
    11. 

  11.  *
    12. 

  12.  * @since 1.5.1
    13. 

  13.  * @var bool
    14. 

  14.  */
    15. 

  15. define( 'WP_INSTALLING', true );
    16. 

  16. 

  17. /** Load WordPress Bootstrap */
    18. 

  18. require( '../wp-load.php' );
    19. 

  19. 

  20. timer_start();
    21. 

  21. require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
    22. 

  22. 

  23. delete_site_transient('update_core');
    24. 

  24. 

  25. if ( isset( $_GET['step'] ) )
    26. 

  26. 	$step = $_GET['step'];
    27. 

  27. else
    28. 

  28. 	$step = 0;
    29. 

  29. 

  30. // Do it.  No output.
    31. 

  31. if ( 'upgrade_db' === $step ) {
    32. 

  32. 	wp_upgrade();
    33. 

  33. 	die( '0' );
    34. 

  34. }
    35. 

  35. 

  36. $step = (int) $step;
    37. 

  37. 

  38. $php_version    = phpversion();
    39. 

  39. $mysql_version  = $wpdb->db_version();
    40. 

  40. $php_compat     = version_compare( $php_version, $required_php_version, '>=' );
    41. 

  41. $mysql_compat   = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' );
    42. 

  42. 

  43. @header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
    44. 

  44. ?>
    45. 

  45. <!DOCTYPE html>
    46. 

  46. <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
    47. 

  47. <head>
    48. 

  48. 	<meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php echo get_option( 'blog_charset' ); ?>" />
    49. 

  49. 	<title><?php _e( 'WordPress &rsaquo; Update' ); ?></title>
    50. 

  50. 	<?php
    51. 

  51. 	wp_admin_css( 'install', true );
    52. 

  52. 	wp_admin_css( 'ie', true );
    53. 

  53. 	?>
    54. 

  54. </head>
    55. 

  55. <body>
    56. 

  56. <h1 id="logo"><img alt="WordPress" src="images/wordpress-logo.png" /></h1>
    57. 

  57. 

  58. <?php if ( get_option( 'db_version' ) == $wp_db_version || !is_blog_installed() ) : ?>
    59. 

  59. 

  60. <h2><?php _e( 'No Update Required' ); ?></h2>
    61. 

  61. <p><?php _e( 'Your WordPress database is already up-to-date!' ); ?></p>
    62. 

  62. <p class="step"><a class="button" href="<?php echo get_option( 'home' ); ?>/"><?php _e( 'Continue' ); ?></a></p>
    63. 

  63. 

  64. <?php elseif ( !$php_compat || !$mysql_compat ) :
    65. 

  65. 	if ( !$mysql_compat && !$php_compat )
    66. 

  66. 		printf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher and MySQL version %3$s or higher. You are running PHP version %4$s and MySQL version %5$s.'), $wp_version, $required_php_version, $required_mysql_version, $php_version, $mysql_version );
    67. 

  67. 	elseif ( !$php_compat )
    68. 

  68. 		printf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.'), $wp_version, $required_php_version, $php_version );
    69. 

  69. 	elseif ( !$mysql_compat )
    70. 

  70. 		printf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires MySQL version %2$s or higher. You are running version %3$s.'), $wp_version, $required_mysql_version, $mysql_version );
    71. 

  71. ?>
    72. 

  72. <?php else :
    73. 

  73. switch ( $step ) :
    74. 

  74. 	case 0:
    75. 

  75. 		$goback = stripslashes( wp_get_referer() );
    76. 

  76. 		$goback = esc_url_raw( $goback );
    77. 

  77. 		$goback = urlencode( $goback );
    78. 

  78. ?>
    79. 

  79. <h2><?php _e( 'Database Update Required' ); ?></h2>
    80. 

  80. <p><?php _e( 'WordPress has been updated! Before we send you on your way, we have to update your database to the newest version.' ); ?></p>
    81. 

  81. <p><?php _e( 'The update process may take a little while, so please be patient.' ); ?></p>
    82. 

  82. <p class="step"><a class="button" href="upgrade.php?step=1&amp;backto=<?php echo $goback; ?>"><?php _e( 'Update WordPress Database' ); ?></a></p>
    83. 

  83. <?php
    84. 

  84. 		break;
    85. 

  85. 	case 1:
    86. 

  86. 		wp_upgrade();
    87. 

  87. 

  88. 			$backto = !empty($_GET['backto']) ? stripslashes( urldecode( $_GET['backto'] ) ) :  __get_option( 'home' ) . '/';
    89. 

  89. 			$backto = esc_url( $backto );
    90. 

  90. 			$backto = wp_validate_redirect($backto, __get_option( 'home' ) . '/');
    91. 

  91. ?>
    92. 

  92. <h2><?php _e( 'Update Complete' ); ?></h2>
    93. 

  93. 	<p><?php _e( 'Your WordPress database has been successfully updated!' ); ?></p>
    94. 

  94. 	<p class="step"><a class="button" href="<?php echo $backto; ?>"><?php _e( 'Continue' ); ?></a></p>
    95. 

  95. 

  96. <!--
    97. 

  97. <pre>
    98. 

  98. <?php printf( __( '%s queries' ), $wpdb->num_queries ); ?>
    99. 

  99. 

  100. <?php printf( __( '%s seconds' ), timer_stop( 0 ) ); ?>
    101. 

  101. </pre>
    102. 

  102. -->
    103. 

  103. 

  104. <?php
    105. 

  105. 		break;
    106. 

  106. endswitch;
    107. 

  107. endif;
    108. 

  108. ?>
    109. 

  109. </body>
    110. 

  110. </html>
    111.