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make table def method of schema code work

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This commit is contained in:
Evan Prodromou 2009-08-24 11:22:40 -04:00 committed by Evan Prodromou
parent 4f833531dd
commit f31653ca5b
1 changed files with 56 additions and 2 deletions
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58
lib/schema.php
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@ -47,15 +47,65 @@ if (!defined('LACONICA')) {
class Schema
{
protected $db = null;
static $_single = null;
protected $conn = null;
protected function __construct()
{
// XXX: there should be an easier way to do this.
$user = new User();
$this->conn = $user->getDatabaseConnection();
$user->free();
unset($user);
}
static function get()
{
if (empty(self::$_single)) {
self::$_single = new Schema();
}
return self::$_single;
}
public function getTableDef($name)
{
$res =& $this->conn->query('DESCRIBE ' . $name);
if (PEAR::isError($res)) {
throw new Exception($res->getMessage());
}
$td = new TableDef();
$td->name = $name;
$td->columns = array();
$row = array();
while ($res->fetchInto($row, DB_FETCHMODE_ASSOC)) {
$cd = new ColumnDef();
$cd->name = $row['Field'];
$packed = $row['Type'];
if (preg_match('/^(\w+)\((\d+)\)$/', $packed, $match)) {
$cd->type = $match[1];
$cd->size = $match[2];
} else {
$cd->type = $packed;
}
$cd->nullable = ($row['Null'] == 'YES') ? true : false;
$cd->key = $row['Key'];
$cd->default = $row['Default'];
$cd->extra = $row['Extra'];
$td->columns[] = $cd;
}
return $td;
}
public function getColumnDef($table, $column)
@ -114,6 +164,10 @@ class ColumnDef
public $name;
public $type;
public $size;
public $nullable;
public $key;
public $default;
public $extra;
}
class IndexDef