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- DibiDriver::format splitted into escape() & unescape()

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- added DibiConnection::unescape
- DibiPostgreDriver support escaping & unescaping BYTEA type
This commit is contained in:
David Grudl
2008-05-25 18:44:43 +00:00
parent 3728b16a21
commit c23bf15a3d
14 changed files with 401 additions and 133 deletions
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49
dibi/drivers/mssql.php
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@@ -186,21 +186,50 @@ class DibiMsSqlDriver extends /*Nette::*/Object implements IDibiDriver
/**
* Format to SQL command.
* Encodes data for use in an SQL statement.
*
* @param string value
* @param string type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, dibi::FIELD_DATE, dibi::FIELD_DATETIME, dibi::IDENTIFIER)
* @return string formatted value
* @param string type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
* @return string encoded value
* @throws InvalidArgumentException
*/
public function format($value, $type)
public function escape($value, $type)
{
if ($type === dibi::FIELD_TEXT) return "'" . str_replace("'", "''", $value) . "'";
if ($type === dibi::IDENTIFIER) return '[' . str_replace('.', '].[', $value) . ']';
if ($type === dibi::FIELD_BOOL) return $value ? -1 : 0;
if ($type === dibi::FIELD_DATE) return date("'Y-m-d'", $value);
if ($type === dibi::FIELD_DATETIME) return date("'Y-m-d H:i:s'", $value);
throw new InvalidArgumentException('Unsupported formatting type.');
switch ($type) {
case dibi::FIELD_TEXT:
case dibi::FIELD_BINARY:
return "'" . str_replace("'", "''", $value) . "'";
case dibi::IDENTIFIER:
return '[' . str_replace('.', '].[', $value) . ']';
case dibi::FIELD_BOOL:
return $value ? -1 : 0;
case dibi::FIELD_DATE:
return date("'Y-m-d'", $value);
case dibi::FIELD_DATETIME:
return date("'Y-m-d H:i:s'", $value);
default:
throw new InvalidArgumentException('Unsupported type.');
}
}
/**
* Decodes data from resultset.
*
* @param string value
* @param string type (dibi::FIELD_BINARY)
* @return string decoded value
* @throws InvalidArgumentException
*/
public function unescape($value, $type)
{
throw new InvalidArgumentException('Unsupported type.');
}