204 lines
4.3 KiB
PHP
204 lines
4.3 KiB
PHP
<?php
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/**
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* OpenSQLManager
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*
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* Free Database manager for Open Source Databases
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*
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2012
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* @link https://github.com/aviat4ion/OpenSQLManager
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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class Firebird extends DB_PDO {
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protected $statement, $trans, $result;
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/**
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* Constructor
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*/
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public function __construct($dbpath, $user='sysdba', $pass='masterkey')
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{
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parent::__construct("firebird:dbname={$dbpath}", $user, $pass);
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$class = __CLASS__."_sql";
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$this->sql = new $class;
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}
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// --------------------------------------------------------------------------
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/**
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* Empty a database table
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*
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* @param string $table
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*/
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public function truncate($table)
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{
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// Firebird lacka a truncate command
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$sql = 'DELETE FROM "'.$table.'"';
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$this->query($sql);
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}
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// --------------------------------------------------------------------------
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/**
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* List tables for the current database
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*
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* @return array
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*/
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public function get_tables()
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{
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$sql = <<<SQL
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SELECT "RDB\$RELATION_NAME" FROM "RDB\$RELATIONS"
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WHERE "RDB\$RELATION_NAME" NOT LIKE 'RDB$%'
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AND "RDB\$RELATION_NAME" NOT LIKE 'MON$%'
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SQL;
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$this->statement = $this->query($sql);
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$tables = array();
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while($row = $this->statement->fetch(PDO::FETCH_ASSOC))
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{
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$tables[] = $row['RDB$RELATION_NAME'];
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}
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return $tables;
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}
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// --------------------------------------------------------------------------
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/**
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* List system tables for the current database
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*
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* @return array
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*/
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public function get_system_tables()
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{
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$sql = <<<SQL
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SELECT "RDB\$RELATION_NAME" FROM "RDB\$RELATIONS"
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WHERE "RDB\$RELATION_NAME" LIKE 'RDB$%'
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OR "RDB\$RELATION_NAME" LIKE 'MON$%';
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SQL;
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$this->statement = $this->query($sql);
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$tables = array();
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while($row = $this->statement->fetch(PDO::FETCH_ASSOC))
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{
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$tables[] = $row['RDB$RELATION_NAME'];
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}
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return $tables;
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}
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// --------------------------------------------------------------------------
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/**
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* Return the number of rows returned for a SELECT query
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*
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* @return int
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*/
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public function num_rows()
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{
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// @todo: Redo this similar to the codeigniter driver
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if(isset($this->result))
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{
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return count($this->result);
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}
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//Fetch all the rows for the result
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$this->result = $this->statement->fetchAll();
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return count($this->result);
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}
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// --------------------------------------------------------------------------
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/**
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* Create an SQL backup file for the current database's structure
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*
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* @return string
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*/
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public function backup_structure()
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{
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// @todo Implement Backup function
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return '';
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}
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// --------------------------------------------------------------------------
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/**
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* Create an SQL backup file for the current database's data
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*
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* @param array $exclude
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* @param bool $system_tables
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* @return string
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*/
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public function backup_data($exclude=array(), $system_tables=FALSE)
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{
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// Determine which tables to use
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if($system_tables == TRUE)
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{
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$tables = array_merge($this->get_system_tables(), $this->get_tables());
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}
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else
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{
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$tables = $this->get_tables();
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}
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// Filter out the tables you don't want
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if( ! empty($exclude))
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{
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$tables = array_diff($tables, $exclude);
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}
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$output_sql = '';
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// Get the data for each object
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foreach($tables as $t)
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{
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$sql = 'SELECT * FROM "'.trim($t).'"';
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$res = $this->query($sql);
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$obj_res = $res->fetchAll(PDO::FETCH_ASSOC);
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unset($res);
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// Nab the column names by getting the keys of the first row
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$columns = @array_keys($obj_res[0]);
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$insert_rows = array();
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// Create the insert statements
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foreach($obj_res as $row)
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{
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$row = array_values($row);
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// Quote values as needed by type
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if(stripos($t, 'RDB$') === FALSE)
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{
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$row = array_map(array(&$this, 'quote'), $row);
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$row = array_map('trim', $row);
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}
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$row_string = 'INSERT INTO "'.trim($t).'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';
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unset($row);
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$insert_rows[] = $row_string;
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}
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unset($obj_res);
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$output_sql .= "\n\nSET TRANSACTION;\n".implode("\n", $insert_rows)."\nCOMMIT;";
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}
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return $output_sql;
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}
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}
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// End of firebird.php
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