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Interface.php
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Interface.php
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<?php
/**
* Tine 2.0
*
* @package Tinebase
* @subpackage Backend
* @license http://www.gnu.org/licenses/agpl.html AGPL Version 3
* @author Flávio Gomes da Silva Lisboa <flavio.lisboa@serpro.gov.br>
* @copyright Copyright (c) 2011-2017 Metaways Infosystems GmbH (http://www.metaways.de)
*/
/**
* encapsulates SQL commands that are different for each dialect
*
* @package Tinebase
* @subpackage Backend
*/
interface Tinebase_Backend_Sql_Command_Interface
{
/**
* @return string
*/
public function getRnd();
/**
* @param string $field
* @return string
*/
public function getAggregate($field);
/**
* @param string $field
* @param mixed $returnIfTrue
* @param mixed $returnIfFalse
* @return string
*/
public function getIfIsNull($field, $returnIfTrue, $returnIfFalse);
/**
* @param string $condition
* @param string $returnIfTrue
* @param string $returnIfFalse
* @return string
*/
public function getIfElse($condition, $returnIfTrue, $returnIfFalse);
/**
* get switch case expression with multiple cases
*
* @param string $field
* @param array $cases
*
* @return Zend_Db_Expr
*/
public function getSwitch($field, $cases);
/**
* @param mixed $date
*/
public function setDate($date);
/**
* @param mixed $date
*/
public function setDateValue($date);
/**
* returns the false value according to backend
* @return mixed
*/
public function getFalseValue();
/**
* returns the true value according to backend
* @return mixed
*/
public function getTrueValue();
/**
*
*/
public function setDatabaseJokerCharacters();
/**
* get like keyword
*
* @return string
*/
public function getLike();
/**
* get case sensitive like keyword
*
* @return string
*/
public function getCsLike();
/**
* prepare value for case insensitive search
*
* @param string $value
* @return string
*/
public function prepareForILike($value);
/**
* returns field without accents (diacritic signs) - for Pgsql;
*
* @param string $field
* @return string
*/
public function getUnaccent($field);
/**
* escape special char
*
* @param string $value
* @return string
*/
public function escapeSpecialChar($value);
/**
* Initializes database procedures
* @param Setup_Backend_Interface $backend
*/
public function initProcedures(Setup_Backend_Interface $backend);
/**
* returns something similar to "interval $staticPart * $dynamicPart $timeUnit"
*
* @param string $timeUnit
* @param string $staticPart
* @param string $dynamicPart
* @return string
*/
public function getDynamicInterval($timeUnit, $staticPart, $dynamicPart);
/**
* returns something similar to "interval $staticPart $timeUnit"
*
* @param string $timeUnit
* @param string $staticPart
* @return string
*/
public function getInterval($timeUnit, $staticPart);
}