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order方法调整

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thinkphp
2018-04-12 11:38:49 +08:00
parent b18863749e
commit 01acff377e
2 changed files with 31 additions and 37 deletions
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36
library/think/db/Builder.php
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@@ -11,7 +11,6 @@
namespace think\db;
use BadMethodCallException;
use PDO;
use think\Exception;
@@ -564,30 +563,25 @@ abstract class Builder
*/
protected function parseOrder($order, $options = [])
{
if (is_array($order)) {
$array = [];
foreach ($order as $key => $val) {
if ($val instanceof Expression) {
$array[] = $val->getValue();
} elseif (is_numeric($key)) {
if ('[rand]' == $val) {
if (method_exists($this, 'parseRand')) {
$array[] = $this->parseRand();
} else {
throw new BadMethodCallException('method not exists:' . get_class($this) . '-> parseRand');
}
} elseif (false === strpos($val, '(')) {
$array[] = $this->parseKey($val, $options);
} else {
$array[] = $val;
}
$array = [];
foreach ($order as $key => $val) {
if ($val instanceof Expression) {
$array[] = $val->getValue();
} elseif ('[rand]' == $val) {
$array[] = $this->parseRand();
} else {
if (is_numeric($key)) {
list($key, $sort) = explode(' ', strpos($val, ' ') ? $val : $val . ' ');
} else {
$sort = in_array(strtolower(trim($val)), ['asc', 'desc']) ? ' ' . $val : '';
$array[] = $this->parseKey($key, $options) . ' ' . $sort;
$sort = $val;
}
$sort = in_array(strtolower($sort), ['asc', 'desc'], true) ? ' ' . $sort : '';
$array[] = $this->parseKey($key, $options, true) . $sort;
}
$order = implode(',', $array);
}
$order = implode(',', $array);
return !empty($order) ? ' ORDER BY ' . $order : '';
}