initial commit

This commit is contained in:
Chris Sewell
2012-11-28 03:55:08 -05:00
parent 7adb399b2e
commit cf140a2e97
3247 changed files with 492437 additions and 0 deletions

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<?php
/*
* $Id: SQLiteDatabaseInfo.php,v 1.3 2004/03/20 04:16:50 hlellelid Exp $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information please see
* <http://creole.phpdb.org>.
*/
require_once 'creole/metadata/DatabaseInfo.php';
/**
* SQLite implementation of DatabaseInfo.
*
* @author Hans Lellelid <hans@xmpl.org>
* @version $Revision: 1.3 $
* @package creole.drivers.sqlite.metadata
*/
class SQLiteDatabaseInfo extends DatabaseInfo {
/**
* @throws SQLException
* @return void
*/
protected function initTables()
{
include_once 'creole/drivers/sqlite/metadata/SQLiteTableInfo.php';
$sql = "SELECT name FROM sqlite_master WHERE type='table' UNION ALL SELECT name FROM sqlite_temp_master WHERE type='table' ORDER BY name;";
$result = sqlite_query($this->dblink, $sql);
if (!$result) {
throw new SQLException("Could not list tables", sqlite_last_error($this->dblink));
}
while ($row = sqlite_fetch_array($result)) {
$this->tables[strtoupper($row[0])] = new SQLiteTableInfo($this, $row[0]);
}
}
/**
* SQLite does not support sequences.
*
* @return void
* @throws SQLException
*/
protected function initSequences()
{
// throw new SQLException("MySQL does not support sequences natively.");
}
}

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<?php
/*
* $Id: SQLiteTableInfo.php,v 1.8 2005/10/18 02:27:50 hlellelid Exp $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information please see
* <http://creole.phpdb.org>.
*/
require_once 'creole/metadata/TableInfo.php';
/**
* MySQL implementation of TableInfo.
*
* @author Hans Lellelid <hans@xmpl.org>
* @version $Revision: 1.8 $
* @package creole.drivers.sqlite.metadata
*/
class SQLiteTableInfo extends TableInfo {
/** Loads the columns for this table. */
protected function initColumns()
{
include_once 'creole/metadata/ColumnInfo.php';
include_once 'creole/metadata/PrimaryKeyInfo.php';
include_once 'creole/drivers/sqlite/SQLiteTypes.php';
// To get all of the attributes we need, we'll actually do
// two separate queries. The first gets names and default values
// the second will fill in some more details.
$sql = "PRAGMA table_info('".$this->name."')";
$res = sqlite_query($this->conn->getResource(), $sql);
while($row = sqlite_fetch_array($res, SQLITE_ASSOC)) {
$name = $row['name'];
$fulltype = $row['type'];
$size = null;
$precision = null;
$scale = null;
if (preg_match('/^([^\(]+)\(\s*(\d+)\s*,\s*(\d+)\s*\)$/', $fulltype, $matches)) {
$type = $matches[1];
$precision = $matches[2];
$scale = $matches[3]; // aka precision
} elseif (preg_match('/^([^\(]+)\(\s*(\d+)\s*\)$/', $fulltype, $matches)) {
$type = $matches[1];
$size = $matches[2];
} else {
$type = $fulltype;
}
// If column is primary key and of type INTEGER, it is auto increment
// See: http://sqlite.org/faq.html#q1
$is_auto_increment = ($row['pk'] == 1 && $fulltype == 'INTEGER');
$not_null = $row['notnull'];
$is_nullable = !$not_null;
$default_val = $row['dflt_value'];
$this->columns[$name] = new ColumnInfo($this, $name, SQLiteTypes::getType($type), $type, $size, $precision, $scale, $is_nullable, $default_val);
if (($row['pk'] == 1) || (strtolower($type) == 'integer primary key')) {
if ($this->primaryKey === null) {
$this->primaryKey = new PrimaryKeyInfo($name);
}
$this->primaryKey->addColumn($this->columns[ $name ]);
}
}
$this->colsLoaded = true;
}
/** Loads the primary key information for this table. */
protected function initPrimaryKey()
{
// columns have to be loaded first
if (!$this->colsLoaded) $this->initColumns();
// keys are loaded by initColumns() in this class.
$this->pkLoaded = true;
}
/** Loads the indexes for this table. */
protected function initIndexes() {
include_once 'creole/metadata/IndexInfo.php';
// columns have to be loaded first
if (!$this->colsLoaded) $this->initColumns();
$sql = "PRAGMA index_list('".$this->name."')";
$res = sqlite_query($this->conn->getResource(), $sql);
while($row = sqlite_fetch_array($res, SQLITE_ASSOC)) {
$name = $row['name'];
$this->indexes[$name] = new IndexInfo($name);
// get columns for that index
$res2 = sqlite_query($this->conn->getResource(), "PRAGMA index_info('$name')");
while($row2 = sqlite_fetch_array($res2, SQLITE_ASSOC)) {
$colname = $row2['name'];
$this->indexes[$name]->addColumn($this->columns[ $colname ]);
}
}
$this->indexesLoaded = true;
}
/** Load foreign keys (unsupported in SQLite). */
protected function initForeignKeys() {
// columns have to be loaded first
if (!$this->colsLoaded) $this->initColumns();
// No fkeys in SQLite
$this->fksLoaded = true;
}
}