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msd2/phpBB3/phpbb/db/migration/profilefield_base_migration.php
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248
msd2/phpBB3/phpbb/db/migration/profilefield_base_migration.php
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<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\db\migration;
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abstract class profilefield_base_migration extends container_aware_migration
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{
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protected $profilefield_name;
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protected $profilefield_database_type;
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protected $profilefield_data;
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/**
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* Language data should be in array -> each language_data in separate key
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* array(
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* array(
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* 'option_id' => value,
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* 'field_type' => value,
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* 'lang_value' => value,
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* ),
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* array(
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* 'option_id' => value,
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* 'field_type' => value,
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* 'lang_value' => value,
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* ),
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* )
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*/
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protected $profilefield_language_data;
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protected $user_column_name;
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public function effectively_installed()
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{
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return $this->db_tools->sql_column_exists($this->table_prefix . 'profile_fields_data', 'pf_' . $this->profilefield_name);
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}
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public function update_schema()
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{
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return array(
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'add_columns' => array(
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$this->table_prefix . 'profile_fields_data' => array(
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'pf_' . $this->profilefield_name => $this->profilefield_database_type,
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),
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),
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);
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}
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public function revert_schema()
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{
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return array(
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'drop_columns' => array(
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$this->table_prefix . 'profile_fields_data' => array(
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'pf_' . $this->profilefield_name,
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),
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),
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);
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}
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public function update_data()
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{
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return array(
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array('custom', array(array($this, 'create_custom_field'))),
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array('custom', array(array($this, 'convert_user_field_to_custom_field'))),
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);
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}
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public function revert_data()
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{
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return array(
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array('custom', array(array($this, 'delete_custom_profile_field_data'))),
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);
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}
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public function create_custom_field()
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{
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$sql = 'SELECT MAX(field_order) as max_field_order
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FROM ' . PROFILE_FIELDS_TABLE;
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$result = $this->db->sql_query($sql);
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$max_field_order = (int) $this->db->sql_fetchfield('max_field_order');
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$this->db->sql_freeresult($result);
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$sql_ary = array_merge($this->profilefield_data, array(
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'field_order' => $max_field_order + 1,
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));
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$sql = 'INSERT INTO ' . PROFILE_FIELDS_TABLE . ' ' . $this->db->sql_build_array('INSERT', $sql_ary);
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$this->db->sql_query($sql);
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$field_id = (int) $this->db->sql_nextid();
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$insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, PROFILE_LANG_TABLE);
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$sql = 'SELECT lang_id
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FROM ' . LANG_TABLE;
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$result = $this->db->sql_query($sql);
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$lang_name = (strpos($this->profilefield_name, 'phpbb_') === 0) ? strtoupper(substr($this->profilefield_name, 6)) : strtoupper($this->profilefield_name);
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while ($lang_id = (int) $this->db->sql_fetchfield('lang_id'))
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{
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$insert_buffer->insert(array(
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'field_id' => (int) $field_id,
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'lang_id' => (int) $lang_id,
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'lang_name' => $lang_name,
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'lang_explain' => '',
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'lang_default_value' => '',
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));
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}
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$this->db->sql_freeresult($result);
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$insert_buffer->flush();
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}
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/**
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* Create Custom profile fields languguage entries
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*/
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public function create_language_entries()
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{
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$field_id = $this->get_custom_profile_field_id();
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$insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, PROFILE_FIELDS_LANG_TABLE);
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$sql = 'SELECT lang_id
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FROM ' . LANG_TABLE;
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$result = $this->db->sql_query($sql);
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while ($lang_id = (int) $this->db->sql_fetchfield('lang_id'))
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{
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foreach ($this->profilefield_language_data as $language_data)
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{
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$insert_buffer->insert(array_merge(array(
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'field_id' => (int) $field_id,
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'lang_id' => (int) $lang_id,
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), $language_data));
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}
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}
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$this->db->sql_freeresult($result);
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$insert_buffer->flush();
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}
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/**
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* Clean database when reverting the migration
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*/
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public function delete_custom_profile_field_data()
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{
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$field_id = $this->get_custom_profile_field_id();
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$sql = 'DELETE FROM ' . PROFILE_FIELDS_TABLE . '
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WHERE field_id = ' . (int) $field_id;
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$this->db->sql_query($sql);
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$sql = 'DELETE FROM ' . PROFILE_LANG_TABLE . '
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WHERE field_id = ' . (int) $field_id;
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$this->db->sql_query($sql);
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$sql = 'DELETE FROM ' . PROFILE_FIELDS_LANG_TABLE . '
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WHERE field_id = ' . (int) $field_id;
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$this->db->sql_query($sql);
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}
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/**
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* Get custom profile field id
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* @return int custom profile filed id
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*/
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public function get_custom_profile_field_id()
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{
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$sql = 'SELECT field_id
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FROM ' . PROFILE_FIELDS_TABLE . "
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WHERE field_name = '" . $this->profilefield_name . "'";
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$result = $this->db->sql_query($sql);
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$field_id = (int) $this->db->sql_fetchfield('field_id');
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$this->db->sql_freeresult($result);
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return $field_id;
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}
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/**
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* @param int $start Start of staggering step
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* @return mixed int start of the next step, null if the end was reached
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*/
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public function convert_user_field_to_custom_field($start)
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{
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$insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, $this->table_prefix . 'profile_fields_data');
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$limit = 250;
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$converted_users = 0;
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$start = $start ?: 0;
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$sql = 'SELECT user_id, ' . $this->user_column_name . '
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FROM ' . $this->table_prefix . 'users
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WHERE ' . $this->user_column_name . " <> ''
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ORDER BY user_id";
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$result = $this->db->sql_query_limit($sql, $limit, $start);
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while ($row = $this->db->sql_fetchrow($result))
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{
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$converted_users++;
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$cp_data = array(
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'pf_' . $this->profilefield_name => $row[$this->user_column_name],
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);
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$sql = 'UPDATE ' . $this->table_prefix . 'profile_fields_data
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SET ' . $this->db->sql_build_array('UPDATE', $cp_data) . '
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WHERE user_id = ' . (int) $row['user_id'];
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$this->db->sql_query($sql);
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if (!$this->db->sql_affectedrows())
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{
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$cp_data['user_id'] = (int) $row['user_id'];
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$cp_data = array_merge($this->get_insert_sql_array(), $cp_data);
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$insert_buffer->insert($cp_data);
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}
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}
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$this->db->sql_freeresult($result);
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$insert_buffer->flush();
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if ($converted_users < $limit)
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{
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// No more users left, we are done...
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return;
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}
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return $start + $limit;
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}
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protected function get_insert_sql_array()
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{
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static $profile_row;
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if ($profile_row === null)
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{
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/* @var $manager \phpbb\profilefields\manager */
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$manager = $this->container->get('profilefields.manager');
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$profile_row = $manager->build_insert_sql_array(array());
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}
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return $profile_row;
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}
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}
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