admin/upgrade.php

   1 <?php
   2 define( 'YOURLS_ADMIN', true );
   3 define( 'YOURLS_UPGRADING', true );
   4 require_once( dirname( __DIR__ ).'/includes/load-yourls.php' );
   5 require_once( YOURLS_INC.'/functions-upgrade.php' );
   6 require_once( YOURLS_INC.'/functions-install.php' );
   7 yourls_maybe_require_auth();
   8
   9 yourls_html_head( 'upgrade', yourls__( 'Upgrade YOURLS' ) );
  10 yourls_html_logo();
  11 yourls_html_menu();
  12 ?>
  13                 <h2><?php yourls_e( 'Upgrade YOURLS' ); ?></h2>
  14 <?php
  15
  16 // Check if upgrade is needed
  17 if ( !yourls_upgrade_is_needed() ) {
  18         echo '<p>' . yourls_s( 'Upgrade not required. Go <a href="%s">back to play</a>!', yourls_admin_url('index.php') ) . '</p>';
  19
  20
  21 } else {
  22         /*
  23         step 1: create new tables and populate them, update old tables structure,
  24         step 2: convert each row of outdated tables if needed
  25         step 3: - if applicable finish updating outdated tables (indexes etc)
  26                 - update version & db_version in options, this is all done!
  27         */
  28
  29         // From what are we upgrading?
  30         if ( isset( $_GET['oldver'] ) && isset( $_GET['oldsql'] ) ) {
  31                 $oldver = yourls_sanitize_version( $_GET['oldver'] );
  32                 $oldsql = yourls_sanitize_version( $_GET['oldsql'] );
  33         } else {
  34                 list( $oldver, $oldsql ) = yourls_get_current_version_from_sql();
  35         }
  36
  37         // To what are we upgrading ?
  38         $newver = YOURLS_VERSION;
  39         $newsql = YOURLS_DB_VERSION;
  40
  41         // Verbose & ugly details
  42         $ydb->show_errors = true;
  43
  44         // Let's go
  45         $step = ( isset( $_GET['step'] ) ? intval( $_GET['step'] ) : 0 );
  46         switch( $step ) {
  47
  48                 default:
  49                 case 0:
  50                         ?>
  51                         <p><?php yourls_e( 'Your current installation needs to be upgraded.' ); ?></p>
  52                         <p><?php yourls_e( 'Please, pretty please, it is recommended that you <strong>backup</strong> your database<br/>(you should do this regularly anyway)' ); ?></p>
  53                         <p><?php yourls_e( "Nothing awful <em>should</em> happen, but this doesn't mean it <em>won't</em> happen, right? ;)" ); ?></p>
  54                         <p><?php yourls_e( "On every step, if <span class='error'>something goes wrong</span>, you'll see a message and hopefully a way to fix." ); ?></p>
  55                         <p><?php yourls_e( 'If everything goes too fast and you cannot read, <span class="success">good for you</span>, let it go :)' ); ?></p>
  56                         <p><?php yourls_e( 'Once you are ready, press "Upgrade" !' ); ?></p>
  57                         <?php
  58                         echo "
  59                         <form action='upgrade.php?' method='get'>
  60                         <input type='hidden' name='step' value='1' />
  61                         <input type='hidden' name='oldver' value='$oldver' />
  62                         <input type='hidden' name='newver' value='$newver' />
  63                         <input type='hidden' name='oldsql' value='$oldsql' />
  64                         <input type='hidden' name='newsql' value='$newsql' />
  65                         <input type='submit' class='primary' value='" . yourls_esc_attr__( 'Upgrade' ) . "' />
  66                         </form>";
  67
  68                         break;
  69
  70                 case 1:
  71                 case 2:
  72                         $upgrade = yourls_upgrade( $step, $oldver, $newver, $oldsql, $newsql );
  73                         break;
  74
  75                 case 3:
  76                         $upgrade = yourls_upgrade( 3, $oldver, $newver, $oldsql, $newsql );
  77                         echo '<p>' . yourls__( 'Your installation is now up to date ! ' ) . '</p>';
  78                         echo '<p>' . yourls_s( 'Go back to <a href="%s">the admin interface</a>', yourls_admin_url('index.php') ) . '</p>';
  79         }
  80
  81 }
  82
  83
  84 ?>
  85
  86 <?php yourls_html_footer(); ?>