5 * Copyright (c) 2002-2009, Sebastian Bergmann <sb@sebastian-bergmann.de>.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * * Neither the name of Sebastian Bergmann nor the names of his
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
39 * @author Mike Lively <m@digitalsandwich.com>
40 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
41 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
43 * @link http://www.phpunit.de/
44 * @since File available since Release 3.2.0
47 require_once 'PHPUnit/Framework.php';
48 require_once 'PHPUnit/Util/Filter.php';
50 require_once 'PHPUnit/Extensions/Database/DataSet/ITableIterator.php';
52 PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
55 * Provides iterative access to tables from a database instance.
59 * @author Mike Lively <m@digitalsandwich.com>
60 * @copyright 2009 Mike Lively <m@digitalsandwich.com>
61 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
62 * @version Release: 3.3.17
63 * @link http://www.phpunit.de/
64 * @since Class available since Release 3.2.0
66 class PHPUnit_Extensions_Database_DB_TableIterator implements PHPUnit_Extensions_Database_DataSet_ITableIterator
70 * An array of tablenames.
74 protected $tableNames;
77 * If this property is true then the tables will be iterated in reverse
85 * The database dataset that this iterator iterates over.
87 * @var PHPUnit_Extensions_Database_DB_DataSet
91 public function __construct($tableNames, PHPUnit_Extensions_Database_DB_DataSet $dataSet, $reverse = FALSE)
93 $this->tableNames = $tableNames;
94 $this->dataSet = $dataSet;
95 $this->reverse = $reverse;
101 * Returns the current table.
103 * @return PHPUnit_Extensions_Database_DataSet_ITable
105 public function getTable()
107 return $this->current();
111 * Returns the current table's meta data.
113 * @return PHPUnit_Extensions_Database_DataSet_ITableMetaData
115 public function getTableMetaData()
117 return $this->current()->getTableMetaData();
121 * Returns the current table.
123 * @return PHPUnit_Extensions_Database_DataSet_ITable
125 public function current()
127 $tableName = current($this->tableNames);
128 return $this->dataSet->getTable($tableName);
132 * Returns the name of the current table.
136 public function key()
138 return $this->current()->getTableMetaData()->getTableName();
142 * advances to the next element.
145 public function next()
147 if ($this->reverse) {
148 prev($this->tableNames);
150 next($this->tableNames);
155 * Rewinds to the first element
157 public function rewind()
159 if ($this->reverse) {
160 end($this->tableNames);
162 reset($this->tableNames);
167 * Returns true if the current index is valid
171 public function valid()
173 return (current($this->tableNames) !== FALSE);