icingaweb2-module-director/library/Director/Web/Table/DbHelper.php

60 lines
1.2 KiB
PHP

<?php
namespace Icinga\Module\Director\Web\Table;
use Zend_Db_Expr as Expr;
trait DbHelper
{
public function dbHexFunc($column)
{
if ($this->isPgsql()) {
return sprintf("LOWER(ENCODE(%s, 'hex'))", $column);
} else {
return sprintf("LOWER(HEX(%s))", $column);
}
}
public function quoteBinary($binary)
{
if ($this->isPgsql()) {
return new Expr("'\\x" . bin2hex($binary) . "'");
}
return $binary;
}
public function isPgsql()
{
return $this->db() instanceof \Zend_Db_Adapter_Pdo_Pgsql;
}
public function isMysql()
{
return $this->db() instanceof \Zend_Db_Adapter_Pdo_Mysql;
}
public function wantBinaryValue($value)
{
if (is_resource($value)) {
return stream_get_contents($value);
}
return $value;
}
public function getChecksum($checksum)
{
return bin2hex($this->wantBinaryValue($checksum));
}
public function getShortChecksum($checksum)
{
if ($checksum === null) {
return null;
}
return substr($this->getChecksum($checksum), 0, 7);
}
}