rhymix/classes/db/queryparts/condition/Condition.class.php
mosmartin 7dbe0626b6 Update new xml query classes with xe 1.5
with improved query argument support and update and delete queries

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8378 201d5d3c-b55e-5fd7-737f-ddc643e51545
2011-05-19 13:06:56 +00:00

87 lines
No EOL
2.8 KiB
PHP

<?php
class Condition {
var $column_name;
var $value;
var $operation;
var $pipe;
function Condition($column_name, $value, $operation, $pipe = ""){
$this->column_name = $column_name;
$this->value = $value;
$this->operation = $operation;
$this->pipe = $pipe;
}
function toString(){
return $this->pipe . ' ' . $this->getConditionPart($this->column_name, $this->value, $this->operation);
}
function getConditionPart($name, $value, $operation) {
switch($operation) {
case 'equal' :
case 'more' :
case 'excess' :
case 'less' :
case 'below' :
case 'like_tail' :
case 'like_prefix' :
case 'like' :
case 'in' :
case 'notin' :
case 'notequal' :
// if variable is not set or is not string or number, return
if(!isset($value)) return;
if($value === '') return;
if(!in_array(gettype($value), array('string', 'integer'))) return;
break;
case 'between' :
if(!is_array($value)) return;
if(count($value)!=2) return;
}
switch($operation) {
case 'equal' :
return $name.' = '.$value;
break;
case 'more' :
return $name.' >= '.$value;
break;
case 'excess' :
return $name.' > '.$value;
break;
case 'less' :
return $name.' <= '.$value;
break;
case 'below' :
return $name.' < '.$value;
break;
case 'like_tail' :
case 'like_prefix' :
case 'like' :
return $name.' like '.$value;
break;
case 'in' :
return $name.' in ('.$value.')';
break;
case 'notin' :
return $name.' not in ('.$value.')';
break;
case 'notequal' :
return $name.' <> '.$value;
break;
case 'notnull' :
return $name.' is not null';
break;
case 'null' :
return $name.' is null';
break;
case 'between' :
return $name.' between ' . $value[0] . ' and ' . $value[1];
break;
}
}
}
?>