Source of file Util.php

Size: 2,713 Bytes - Last Modified: 2015-11-10T11:29:05-05:00

../src/Query/Drivers/Sqlite/Util.php

123456789101112131415161718192021222324252627282930313233343536373839
Covered by 1 test(s):
  • SQLiteTest::testBackupData
4041
Covered by 1 test(s):
  • SQLiteTest::testBackupData
42
Covered by 1 test(s):
  • SQLiteTest::testBackupData
43
Covered by 1 test(s):
  • SQLiteTest::testBackupData
44
Covered by 1 test(s):
  • SQLiteTest::testBackupData
4546
Covered by 1 test(s):
  • SQLiteTest::testBackupData
47
Covered by 1 test(s):
  • SQLiteTest::testBackupData
4849
Covered by 1 test(s):
  • SQLiteTest::testBackupData
5051
Covered by 1 test(s):
  • SQLiteTest::testBackupData
525354
Covered by 1 test(s):
  • SQLiteTest::testBackupData
5556
Covered by 1 test(s):
  • SQLiteTest::testBackupData
57
Covered by 1 test(s):
  • SQLiteTest::testBackupData
58
Covered by 1 test(s):
  • SQLiteTest::testBackupData
5960
Covered by 1 test(s):
  • SQLiteTest::testBackupData
616263
Covered by 1 test(s):
  • SQLiteTest::testBackupData
646566
Covered by 1 test(s):
  • SQLiteTest::testBackupData
6768
Covered by 1 test(s):
  • SQLiteTest::testBackupData
697071
Covered by 1 test(s):
  • SQLiteTest::testBackupData
7273
Covered by 1 test(s):
  • SQLiteTest::testBackupData
747576
Covered by 1 test(s):
  • SQLiteTest::testBackupData
7778
Covered by 1 test(s):
  • SQLiteTest::testBackupData
79
Covered by 1 test(s):
  • SQLiteTest::testBackupData
8081
Covered by 1 test(s):
  • SQLiteTest::testBackupData
8283
Covered by 1 test(s):
  • SQLiteTest::testBackupData
8485
Covered by 1 test(s):
  • SQLiteTest::testBackupData
86
Covered by 1 test(s):
  • SQLiteTest::testBackupData
8788
Covered by 1 test(s):
  • SQLiteTest::testBackupData
8990
Covered by 1 test(s):
  • SQLiteTest::testBackupData
91
Covered by 1 test(s):
  • SQLiteTest::testBackupData
9293
Covered by 1 test(s):
  • SQLiteTest::testBackupData
949596979899100101102103104105106
Covered by 1 test(s):
  • SQLiteTest::testBackupStructure
107
Covered by 1 test(s):
  • SQLiteTest::testBackupStructure
108
Covered by 1 test(s):
  • SQLiteTest::testBackupStructure
109110
Covered by 1 test(s):
  • SQLiteTest::testBackupStructure
111112
Covered by 1 test(s):
  • SQLiteTest::testBackupStructure
113114
Covered by 1 test(s):
  • SQLiteTest::testBackupStructure
115
Covered by 1 test(s):
  • SQLiteTest::testBackupStructure
116117
Covered by 1 test(s):
  • SQLiteTest::testBackupStructure
118119120
Covered by 1 test(s):
  • Query_Parser_Test::testGeneric2
<?php
/**
 * Query
 *
 * Free Query Builder / Database Abstraction Layer
 *
 * @package		Query
 * @author		Timothy J. Warren
 * @copyright	Copyright (c) 2012 - 2014
 * @link 		https://github.com/aviat4ion/Query
 * @license		http://philsturgeon.co.uk/code/dbad-license
 */

// --------------------------------------------------------------------------

namespace Query\Drivers\Sqlite;

/**
 * SQLite-specific backup, import and creation methods
 *
 * @package Query
 * @subpackage Drivers
 * @method mixed query(string $sql)
 * @method string quote(string $str)
 */
class Util extends \Query\AbstractUtil {

	/**
	 * Create an SQL backup file for the current database's data
	 *
	 * @param array $excluded
	 * @return string
	 */
	public function backup_data($excluded=array())
	{
		// Get a list of all the objects
		$sql = 'SELECT DISTINCT "name"
				FROM "sqlite_master"
				WHERE "type"=\'table\'';

		if( ! empty($excluded))
		{
			$sql .= " AND \"name\" NOT IN('".implode("','", $excluded)."')";
		}

		$res = $this->get_driver()->query($sql);
		$result = $res->fetchAll(\PDO::FETCH_ASSOC);

		unset($res);

		$output_sql = '';

		// Get the data for each object
		foreach($result as $r)
		{
			$sql = 'SELECT * FROM "'.$r['name'].'"';
			$res = $this->get_driver()->query($sql);
			$obj_res = $res->fetchAll(\PDO::FETCH_ASSOC);

			unset($res);

			// If the row is empty, continue;
			if (empty($obj_res)) continue;

			// Nab the column names by getting the keys of the first row
			$columns = array_keys(current($obj_res));

			$insert_rows = array();

			// Create the insert statements
			foreach($obj_res as $row)
			{
				$row = array_values($row);

				// Quote values as needed by type
				for($i=0, $icount=count($row); $i<$icount; $i++)
				{
					$row[$i] = (is_numeric($row[$i])) ? $row[$i] : $this->get_driver()->quote($row[$i]);
				}

				$row_string = 'INSERT INTO "'.$r['name'].'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';

				unset($row);

				$insert_rows[] = $row_string;
			}

			unset($obj_res);

			$output_sql .= "\n\n".implode("\n", $insert_rows);
		}

		return $output_sql;
	}

	// --------------------------------------------------------------------------

	/**
	 * Create an SQL backup file for the current database's structure
	 *
	 * @return string
	 */
	public function backup_structure()
	{
		// Fairly easy for SQLite...just query the master table
		$sql = 'SELECT "sql" FROM "sqlite_master"';
		$res = $this->get_driver()->query($sql);
		$result = $res->fetchAll(\PDO::FETCH_ASSOC);

		$sql_array = array();

		foreach($result as $r)
		{
			$sql_array[] = $r['sql'];
		}

		return implode(";\n", $sql_array) . ";";
	}
}
// End of sqlite_util.php