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   1  <?php
   2  /**
   3  *
   4  * This file is part of the phpBB Forum Software package.
   5  *
   6  * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7  * @license GNU General Public License, version 2 (GPL-2.0)
   8  *
   9  * For full copyright and license information, please see
  10  * the docs/CREDITS.txt file.
  11  *
  12  */
  13  
  14  namespace phpbb\db\migration\data\v33x;
  15  
  16  class profilefield_youtube_update extends \phpbb\db\migration\migration
  17  {
  18      public static $youtube_url_matcher = 'https:\\/\\/(www\\.)?youtube\\.com\\/.+';
  19  
  20  	public function effectively_installed()
  21      {
  22          $profile_fields = $this->table_prefix . 'profile_fields';
  23  
  24          $result = $this->db->sql_query(
  25              "SELECT field_validation
  26                  FROM $profile_fields
  27                  WHERE field_name = 'phpbb_youtube'"
  28          );
  29  
  30          $row = $this->db->sql_fetchrow($result);
  31          $this->db->sql_freeresult($result);
  32  
  33          return !$row || $row['field_validation'] === self::$youtube_url_matcher;
  34      }
  35  
  36  	public static function depends_on()
  37      {
  38          return ['\phpbb\db\migration\data\v33x\v337'];
  39      }
  40  
  41  	public function update_data()
  42      {
  43          return [['custom', [[$this, 'update_youtube_profile_field']]]];
  44      }
  45  
  46  	public function update_youtube_profile_field()
  47      {
  48          $profile_fields = $this->table_prefix . 'profile_fields';
  49          $profile_fields_data = $this->table_prefix . 'profile_fields_data';
  50  
  51          $field_data = [
  52              'field_length'        => 40,
  53              'field_minlen'        => strlen('https://youtube.com/c/') + 1,
  54              'field_maxlen'        => 255,
  55              'field_validation'    => self::$youtube_url_matcher,
  56              'field_contact_url'    => '%s'
  57          ];
  58  
  59          $sql = 'UPDATE ' . $profile_fields . '
  60              SET ' . $this->db->sql_build_array('UPDATE', $field_data) . "
  61              WHERE field_name = 'phpbb_youtube'";
  62          $this->db->sql_query($sql);
  63  
  64          $yt_profile_field = 'pf_phpbb_youtube';
  65          $prepend_legacy_youtube_url = $this->db->sql_concatenate(
  66              "'https://youtube.com/user/'", $yt_profile_field
  67          );
  68          $is_not_already_youtube_url = $this->db->sql_not_like_expression(
  69              $this->db->get_any_char()
  70                  . 'youtube.com/'
  71                  . $this->db->get_any_char()
  72          );
  73  
  74          // We're done if the profile field doesn't exist
  75          if (!$this->db_tools->sql_column_exists($profile_fields_data, $yt_profile_field))
  76          {
  77              return;
  78          }
  79  
  80          $this->db->sql_query(
  81              "UPDATE $profile_fields_data SET
  82                  $yt_profile_field = $prepend_legacy_youtube_url
  83                  WHERE $yt_profile_field <> ''
  84                  AND $yt_profile_field $is_not_already_youtube_url"
  85          );
  86      }
  87  }