/usr/share/php/Horde/Db/Adapter/Postgresql/Column.php is in php-horde-db 2.3.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Copyright 2007 Maintainable Software, LLC
* Copyright 2008-2016 Horde LLC (http://www.horde.org/)
*
* @author Mike Naberezny <mike@maintainable.com>
* @author Derek DeVries <derek@maintainable.com>
* @author Chuck Hagenbuch <chuck@horde.org>
* @license http://www.horde.org/licenses/bsd
* @category Horde
* @package Db
* @subpackage Adapter
*/
/**
* @author Mike Naberezny <mike@maintainable.com>
* @author Derek DeVries <derek@maintainable.com>
* @author Chuck Hagenbuch <chuck@horde.org>
* @license http://www.horde.org/licenses/bsd
* @category Horde
* @package Db
* @subpackage Adapter
*/
class Horde_Db_Adapter_Postgresql_Column extends Horde_Db_Adapter_Base_Column
{
/*##########################################################################
# Constants
##########################################################################*/
/**
* The internal PostgreSQL identifier of the money data type.
* @const integer
*/
const MONEY_COLUMN_TYPE_OID = 790;
/**
* @var integer
*/
public static $moneyPrecision = 19;
/**
* Construct
* @param string $name
* @param string $default
* @param string $sqlType
* @param boolean $null
*/
public function __construct($name, $default, $sqlType=null, $null=true)
{
parent::__construct($name, $this->_extractValueFromDefault($default), $sqlType, $null);
}
/**
*/
protected function _setSimplifiedType()
{
switch (true) {
case preg_match('/^(?:real|double precision)$/', $this->_sqlType):
// Numeric and monetary types
$this->_type = 'float';
return;
case preg_match('/^money$/', $this->_sqlType):
// Monetary types
$this->_type = 'decimal';
return;
case preg_match('/^(?:character varying|bpchar)(?:\(\d+\))?$/', $this->_sqlType):
// Character types
$this->_type = 'string';
return;
case preg_match('/^bytea$/', $this->_sqlType):
// Binary data types
$this->_type = 'binary';
return;
case preg_match('/^timestamp with(?:out)? time zone$/', $this->_sqlType):
// Date/time types
$this->_type = 'datetime';
return;
case preg_match('/^interval$/', $this->_sqlType):
$this->_type = 'string';
return;
case preg_match('/^(?:point|line|lseg|box|"?path"?|polygon|circle)$/', $this->_sqlType):
// Geometric types
$this->_type = 'string';
return;
case preg_match('/^(?:cidr|inet|macaddr)$/', $this->_sqlType):
// Network address types
$this->_type = 'string';
return;
case preg_match('/^bit(?: varying)?(?:\(\d+\))?$/', $this->_sqlType):
// Bit strings
$this->_type = 'string';
return;
case preg_match('/^xml$/', $this->_sqlType):
// XML type
$this->_type = 'string';
return;
case preg_match('/^\D+\[\]$/', $this->_sqlType):
// Arrays
$this->_type = 'string';
return;
case preg_match('/^oid$/', $this->_sqlType):
// Object identifier types
$this->_type = 'integer';
return;
}
// Pass through all types that are not specific to PostgreSQL.
parent::_setSimplifiedType();
}
/**
* Extracts the value from a PostgreSQL column default definition.
*/
protected function _extractValueFromDefault($default)
{
switch (true) {
case preg_match('/\A-?\d+(\.\d*)?\z/', $default):
// Numeric types
return $default;
case preg_match('/\A\'(.*)\'::(?:character varying|bpchar|text)\z/m', $default, $matches):
// Character types
return $matches[1];
case preg_match('/\AE\'(.*)\'::(?:character varying|bpchar|text)\z/m', $default, $matches):
// Character types (8.1 formatting)
/*@TODO fix preg callback*/
return preg_replace('/\\(\d\d\d)/', '$1.oct.chr', $matches[1]);
case preg_match('/\A\'(.*)\'::bytea\z/m', $default, $matches):
// Binary data types
return $matches[1];
case preg_match('/\A\'(.+)\'::(?:time(?:stamp)? with(?:out)? time zone|date)\z/', $default, $matches):
// Date/time types
return $matches[1];
case preg_match('/\A\'(.*)\'::interval\z/', $default, $matches):
return $matches[1];
case $default == 'true':
// Boolean type
return true;
case $default == 'false':
return false;
case preg_match('/\A\'(.*)\'::(?:point|line|lseg|box|"?path"?|polygon|circle)\z/', $default, $matches):
// Geometric types
return $matches[1];
case preg_match('/\A\'(.*)\'::(?:cidr|inet|macaddr)\z/', $default, $matches):
// Network address types
return $matches[1];
case preg_match('/\AB\'(.*)\'::"?bit(?: varying)?"?\z/', $default, $matches):
// Bit string types
return $matches[1];
case preg_match('/\A\'(.*)\'::xml\z/m', $default, $matches):
// XML type
return $matches[1];
case preg_match('/\A\'(.*)\'::"?\D+"?\[\]\z/', $default, $matches):
// Arrays
return $matches[1];
case preg_match('/\A-?\d+\z/', $default, $matches):
// Object identifier types
return $matches[1];
default:
// Anything else is blank, some user type, or some function
// and we can't know the value of that, so return nil.
return null;
}
}
/**
* Used to convert from BLOBs (BYTEAs) to Strings.
*
* @return string
*/
public function binaryToString($value)
{
if (is_resource($value)) {
$string = stream_get_contents($value);
fclose($value);
return $string;
}
return preg_replace_callback("/(?:\\\'|\\\\\\\\|\\\\\d{3})/", array($this, 'binaryToStringCallback'), $value);
}
/**
* Callback function for binaryToString().
*/
public function binaryToStringCallback($matches)
{
if ($matches[0] == '\\\'') {
return "'";
} elseif ($matches[0] == '\\\\\\\\') {
return '\\';
}
return chr(octdec(substr($matches[0], -3)));
}
/*##########################################################################
# Protected
##########################################################################*/
/**
* @param string $sqlType
* @return int
*/
protected function _extractLimit($sqlType)
{
if (preg_match('/^bigint/i', $sqlType)) {
return 8;
}
if (preg_match('/^smallint/i', $sqlType)) {
return 2;
}
return parent::_extractLimit($sqlType);
}
/**
* @param string $sqlType
* @return int
*/
protected function _extractPrecision($sqlType)
{
if (preg_match('/^money/', $sqlType)) {
return self::$moneyPrecision;
}
return parent::_extractPrecision($sqlType);
}
/**
* @param string $sqlType
* @return int
*/
protected function _extractScale($sqlType)
{
if (preg_match('/^money/', $sqlType)) {
return 2;
}
return parent::_extractScale($sqlType);
}
}
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