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MINOR: Always store SQLQuery::$limit as a 2-element array internally.

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This commit is contained in:
Sam Minnee 2009-11-22 16:40:32 +13:00
parent 199e267bbf
commit 8a9903988f
1 changed files with 17 additions and 1 deletions
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18
model/SQLQuery.php
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@ -186,12 +186,28 @@ class SQLQuery {
/**
* Pass LIMIT clause either as SQL snippet or in array format.
* Internally, limit will always be stored as a map containing the keys 'start' and 'limit'
*
* @param string|array $limit
* @return SQLQuery This instance
*/
public function limit($limit) {
$this->limit = $limit;
if($limit && is_numeric($limit)) {
$this->limit = array(
'start' => 0,
'limit' => $limit,
);
} else if($limit && is_string($limit)) {
if(strpos($limit,',') !== false) list($start, $innerLimit) = explode(',', $limit, 2);
else list($innerLimit, $start) = explode(' OFFSET ', strtoupper($limit), 2);
$this->limit = array(
'start' => trim($start),
'limit' => trim($innerLimit),
);
} else {
$this->limit = $limit;
}
return $this;
}