Viewing file:  RecentFavoriteTable.class.php (10.79 KB) -rw-rw-rw-
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Recent and Favorite table list handling
*
* @package PhpMyAdmin
*/
if (! defined('PHPMYADMIN')) {
exit;
}
require_once './libraries/Message.class.php';
/**
* Handles the recently used and favorite tables.
*
* @TODO Change the release version in table pma_recent
* (#recent in documentation)
*
* @package PhpMyAdmin
*/
class PMA_RecentFavoriteTable
{
/**
* Defines the internal PMA table which contains recent/favorite tables.
*
* @access private
* @var string
*/
private $_pmaTable;
/**
* Reference to session variable containing recently used or favorite tables.
*
* @access private
* @var array
*/
private $_tables;
/**
* Defines type of action, Favorite or Recent table.
*
* @access private
* @var string
*/
private $_tableType;
/**
* PMA_RecentFavoriteTable instances.
*
* @access private
* @var array
*/
private static $_instances = array();
/**
* Creates a new instance of PMA_RecentFavoriteTable
*
* @access private
* @param string $type the table type
*/
private function __construct($type)
{
$this->_tableType = $type;
if (strlen($GLOBALS['cfg']['Server']['pmadb'])
&& strlen($GLOBALS['cfg']['Server'][$this->_tableType])
) {
$this->_pmaTable
= PMA_Util::backquote($GLOBALS['cfg']['Server']['pmadb']) . "."
. PMA_Util::backquote($GLOBALS['cfg']['Server'][$this->_tableType]);
}
$server_id = $GLOBALS['server'];
if (! isset($_SESSION['tmpval'][$this->_tableType . '_tables'][$server_id])) {
$_SESSION['tmpval'][$this->_tableType . '_tables'][$server_id]
= isset($this->_pmaTable) ? $this->getFromDb() : array();
}
$this->_tables =& $_SESSION['tmpval'][$this->_tableType . '_tables'][$server_id];
}
/**
* Returns class instance.
*
* @param string $type the table type
*
* @return PMA_RecentFavoriteTable
*/
public static function getInstance($type)
{
if (! array_key_exists($type, self::$_instances)) {
self::$_instances[$type] = new PMA_RecentFavoriteTable($type);
}
return self::$_instances[$type];
}
/**
* Returns the recent/favorite tables array
*
* @return array
*/
public function getTables()
{
return $this->_tables;
}
/**
* Returns recently used tables or favorite from phpMyAdmin database.
*
* @return array
*/
public function getFromDb()
{
// Read from phpMyAdmin database, if recent tables is not in session
$sql_query
= " SELECT `tables` FROM " . $this->_pmaTable .
" WHERE `username` = '" . $GLOBALS['cfg']['Server']['user'] . "'";
$return = array();
$result = PMA_queryAsControlUser($sql_query, false);
if ($result) {
$row = $GLOBALS['dbi']->fetchArray($result);
if (isset($row[0])) {
$return = json_decode($row[0], true);
}
}
return $return;
}
/**
* Save recent/favorite tables into phpMyAdmin database.
*
* @return true|PMA_Message
*/
public function saveToDb()
{
$username = $GLOBALS['cfg']['Server']['user'];
$sql_query
= " REPLACE INTO " . $this->_pmaTable . " (`username`, `tables`)" .
" VALUES ('" . $username . "', '"
. PMA_Util::sqlAddSlashes(
json_encode($this->_tables)
) . "')";
$success = $GLOBALS['dbi']->tryQuery($sql_query, $GLOBALS['controllink']);
if (! $success) {
$error_msg = '';
switch ($this->_tableType) {
case 'recent':
$error_msg = __('Could not save recent table!');
break;
case 'favorite':
$error_msg = __('Could not save favorite table!');
break;
}
$message = PMA_Message::error($error_msg);
$message->addMessage('<br /><br />');
$message->addMessage(
PMA_Message::rawError(
$GLOBALS['dbi']->getError($GLOBALS['controllink'])
)
);
return $message;
}
return true;
}
/**
* Trim recent.favorite table according to the
* NumRecentTables/NumFavoriteTables configuration.
*
* @return boolean True if trimming occurred
*/
public function trim()
{
$max = max(
$GLOBALS['cfg']['Num' . ucfirst($this->_tableType) . 'Tables'], 0
);
$trimming_occurred = count($this->_tables) > $max;
while (count($this->_tables) > $max) {
array_pop($this->_tables);
}
return $trimming_occurred;
}
/**
* Return HTML ul.
*
* @return string
*/
public function getHtmlList()
{
// Remove Recent/Favorite tables that don't exist.
foreach ($this->_tables as $tbl) {
if (! $GLOBALS['dbi']->getColumns($tbl['db'], $tbl['table'])) {
$this->remove($tbl['db'], $tbl['table']);
}
}
$html = '';
if (count($this->_tables)) {
if ($this->_tableType == 'recent') {
foreach ($this->_tables as $table) {
$html .= '<li class="warp_link">';
$recent_params = array(
'db' => $table['db'],
'table' => $table['table']
);
$recent_url = 'sql.php'
. PMA_URL_getCommon($recent_params);
$html .= '<a href="' . $recent_url . '">`'
. htmlspecialchars($table['db']) . '`.`'
. htmlspecialchars($table['table']) . '`</a>';
$html .= '</li>';
}
} else {
foreach ($this->_tables as $table) {
$html .= '<li class="warp_link">';
$html .= '<a class="ajax favorite_table_anchor" ';
$fav_params = array(
'db' => $table['db'],
'ajax_request' => true,
'favorite_table' => $table['table'],
'remove_favorite' => true
);
$fav_rm_url = 'db_structure.php'
. PMA_URL_getCommon($fav_params);
$html .= 'href="' . $fav_rm_url
. '" title="' . __("Remove from Favorites")
. '" data-favtargetn="'
. md5($table['db'] . "." . $table['table'])
. '" >'
. PMA_Util::getIcon('b_favorite.png')
. '</a>';
$fav_params = array(
'db' => $table['db'],
'table' => $table['table']
);
$table_url = 'sql.php'
. PMA_URL_getCommon($fav_params);
$html .= '<a href="' . $table_url . '">`'
. htmlspecialchars($table['db']) . '`.`'
. htmlspecialchars($table['table']) . '`</a>';
$html .= '</li>';
}
}
} else {
$html .= '<li class="warp_link">'
. ($this->_tableType == 'recent'
?__('There are no recent tables.')
:__('There are no favorite tables.'))
. '</li>';
}
return $html;
}
/**
* Return HTML.
*
* @return string
*/
public function getHtml()
{
$html = '<div class="drop_list">';
if ($this->_tableType == 'recent') {
$html .= '<span title="' . __('Recent tables')
. '" class="drop_button">'
. __('Recent') . '</span><ul id="pma_recent_list">';
} else {
$html .= '<span title="' . __('Favorite tables')
. '" class="drop_button">'
. __('Favorites') . '</span><ul id="pma_favorite_list">';
}
$html .= $this->getHtmlList();
$html .= '</ul></div>';
return $html;
}
/**
* Add recently used or favorite tables.
*
* @param string $db database name where the table is located
* @param string $table table name
*
* @return true|PMA_Message True if success, PMA_Message if not
*/
public function add($db, $table)
{
// If table doesnot exist, do not add.
if (! $GLOBALS['dbi']->getColumns($db, $table)) {
return true;
}
$table_arr = array();
$table_arr['db'] = $db;
$table_arr['table'] = $table;
// add only if this is new table
if (! isset($this->_tables[0]) || $this->_tables[0] != $table_arr) {
array_unshift($this->_tables, $table_arr);
$this->_tables = array_merge(array_unique($this->_tables, SORT_REGULAR));
$this->trim();
if (isset($this->_pmaTable)) {
return $this->saveToDb();
}
}
return true;
}
/**
* Remove favorite tables.
*
* @param string $db database name where the table is located
* @param string $table table name
*
* @return true|PMA_Message True if success, PMA_Message if not
*/
public function remove($db, $table)
{
$table_arr = array();
$table_arr['db'] = $db;
$table_arr['table'] = $table;
foreach ($this->_tables as $key => $value) {
if ($value['db'] == $db && $value['table'] == $table) {
unset($this->_tables[$key]);
}
}
if (isset($this->_pmaTable)) {
return $this->saveToDb();
}
return true;
}
/**
* Generate Html for sync Favorite tables anchor. (from localStorage to pmadb)
*
* @return string
*/
public function getHtmlSyncFavoriteTables()
{
$retval = '';
$server_id = $GLOBALS['server'];
// Not to show this once list is synchronized.
$is_synced = isset($_SESSION['tmpval']['favorites_synced'][$server_id]) ?
true : false;
if (!$is_synced) {
$params = array('ajax_request' => true, 'favorite_table' => true,
'sync_favorite_tables' => true);
$url = 'db_structure.php' . PMA_URL_getCommon($params);
$retval = '<a class="hide" id="sync_favorite_tables"';
$retval .= ' href="' . $url . '"></a>';
}
return $retval;
}
}
?>
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