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<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * Functionality for the navigation tree * * @package PhpMyAdmin-Navigation */ if (! defined('PHPMYADMIN')) { exit; } /** * Represents a columns node in the navigation tree * * @package PhpMyAdmin-Navigation */ class Node_Table extends Node { /** * Initialises the class * * @param string $name An identifier for the new node * @param int $type Type of node, may be one of CONTAINER or OBJECT * @param bool $is_group Whether this object has been created * while grouping nodes * * @return Node_Table */ public function __construct($name, $type = Node::OBJECT, $is_group = false) { parent::__construct($name, $type, $is_group); switch ($GLOBALS['cfg']['NavigationTreeDefaultTabTable']) { case 'tbl_structure.php': $title = __('Structure'); break; case 'tbl_sql.php': $title = __('SQL'); break; case 'tbl_select.php': $title = __('Search'); break; case 'tbl_change.php': $title = __('Insert'); break; case 'sql.php': $title = __('Browse'); break; } $this->icon = PMA_Util::getImage('b_browse.png', $title); $this->links = array( 'text' => $GLOBALS['cfg']['DefaultTabTable'] . '?server=' . $GLOBALS['server'] . '&db=%2$s&table=%1$s' . '&pos=0&token=' . $GLOBALS['token'], 'icon' => $GLOBALS['cfg']['NavigationTreeDefaultTabTable'] . '?server=' . $GLOBALS['server'] . '&db=%2$s&table=%1$s&token=' . $GLOBALS['token'] ); $this->classes = 'table'; } /** * Returns the number of children of type $type present inside this container * This method is overridden by the Node_Database and Node_Table classes * * @param string $type The type of item we are looking for * ('columns' or 'indexes') * @param string $searchClause A string used to filter the results of the query * * @return int */ public function getPresence($type = '', $searchClause = '') { $retval = 0; $db = $this->realParent()->real_name; $table = $this->real_name; switch ($type) { case 'columns': if (! $GLOBALS['cfg']['Servers'][$GLOBALS['server']]['DisableIS']) { $db = PMA_Util::sqlAddSlashes($db); $table = PMA_Util::sqlAddSlashes($table); $query = "SELECT COUNT(*) "; $query .= "FROM `INFORMATION_SCHEMA`.`COLUMNS` "; $query .= "WHERE `TABLE_NAME`='$table' "; $query .= "AND `TABLE_SCHEMA`='$db'"; $retval = (int)PMA_DBI_fetch_value($query); } else { $db = PMA_Util::backquote($db); $table = PMA_Util::backquote($table); $query = "SHOW COLUMNS FROM $table FROM $db"; $retval = (int)PMA_DBI_num_rows(PMA_DBI_try_query($query)); } break; case 'indexes': $db = PMA_Util::backquote($db); $table = PMA_Util::backquote($table); $query = "SHOW INDEXES FROM $table FROM $db"; $retval = (int)PMA_DBI_num_rows(PMA_DBI_try_query($query)); break; case 'triggers': if (! $GLOBALS['cfg']['Servers'][$GLOBALS['server']]['DisableIS']) { $db = PMA_Util::sqlAddSlashes($db); $table = PMA_Util::sqlAddSlashes($table); $query = "SELECT COUNT(*) "; $query .= "FROM `INFORMATION_SCHEMA`.`TRIGGERS` "; $query .= "WHERE `EVENT_OBJECT_SCHEMA`='$db' "; $query .= "AND `EVENT_OBJECT_TABLE`='$table'"; $retval = (int)PMA_DBI_fetch_value($query); } else { $db = PMA_Util::backquote($db); $table = PMA_Util::sqlAddSlashes($table); $query = "SHOW TRIGGERS FROM $db WHERE `Table` = '$table'"; $retval = (int)PMA_DBI_num_rows(PMA_DBI_try_query($query)); } break; default: break; } return $retval; } /** * Returns the names of children of type $type present inside this container * This method is overridden by the Node_Database and Node_Table classes * * @param string $type The type of item we are looking for * ('tables', 'views', etc) * @param int $pos The offset of the list within the results * @param string $searchClause A string used to filter the results of the query * * @return array */ public function getData($type, $pos, $searchClause = '') { $maxItems = $GLOBALS['cfg']['MaxNavigationItems']; $retval = array(); $db = $this->realParent()->real_name; $table = $this->real_name; switch ($type) { case 'columns': if (! $GLOBALS['cfg']['Servers'][$GLOBALS['server']]['DisableIS']) { $db = PMA_Util::sqlAddSlashes($db); $table = PMA_Util::sqlAddSlashes($table); $query = "SELECT `COLUMN_NAME` AS `name` "; $query .= "FROM `INFORMATION_SCHEMA`.`COLUMNS` "; $query .= "WHERE `TABLE_NAME`='$table' "; $query .= "AND `TABLE_SCHEMA`='$db' "; $query .= "ORDER BY `COLUMN_NAME` ASC "; $query .= "LIMIT " . intval($pos) . ", $maxItems"; $retval = PMA_DBI_fetch_result($query); } else { $db = PMA_Util::backquote($db); $table = PMA_Util::backquote($table); $query = "SHOW COLUMNS FROM $table FROM $db"; $handle = PMA_DBI_try_query($query); if ($handle !== false) { $count = 0; while ($arr = PMA_DBI_fetch_array($handle)) { if ($pos <= 0 && $count < $maxItems) { $retval[] = $arr['Field']; $count++; } $pos--; } } } break; case 'indexes': $db = PMA_Util::backquote($db); $table = PMA_Util::backquote($table); $query = "SHOW INDEXES FROM $table FROM $db"; $handle = PMA_DBI_try_query($query); if ($handle !== false) { $count = 0; while ($arr = PMA_DBI_fetch_array($handle)) { if (! in_array($arr['Key_name'], $retval)) { if ($pos <= 0 && $count < $maxItems) { $retval[] = $arr['Key_name']; $count++; } $pos--; } } } break; case 'triggers': if (! $GLOBALS['cfg']['Servers'][$GLOBALS['server']]['DisableIS']) { $db = PMA_Util::sqlAddSlashes($db); $table = PMA_Util::sqlAddSlashes($table); $query = "SELECT `TRIGGER_NAME` AS `name` "; $query .= "FROM `INFORMATION_SCHEMA`.`TRIGGERS` "; $query .= "WHERE `EVENT_OBJECT_SCHEMA`='$db' "; $query .= "AND `EVENT_OBJECT_TABLE`='$table' "; $query .= "ORDER BY `TRIGGER_NAME` ASC "; $query .= "LIMIT " . intval($pos) . ", $maxItems"; $retval = PMA_DBI_fetch_result($query); } else { $db = PMA_Util::backquote($db); $table = PMA_Util::sqlAddSlashes($table); $query = "SHOW TRIGGERS FROM $db WHERE `Table` = '$table'"; $handle = PMA_DBI_try_query($query); if ($handle !== false) { $count = 0; while ($arr = PMA_DBI_fetch_array($handle)) { if ($pos <= 0 && $count < $maxItems) { $retval[] = $arr['Trigger']; $count++; } $pos--; } } } break; default: break; } return $retval; } } ?>