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优化Builder类的parseWhere方法

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thinkphp
2016-09-10 22:16:23 +08:00
parent 4c68ded446
commit 3176afcc25
1 changed files with 19 additions and 28 deletions
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47
library/think/db/Builder.php
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@@ -224,43 +224,34 @@ abstract class Builder
}
$whereStr = '';
// 获取字段信息
$fields = $this->query->getTableFields($options);
$binds = $this->query->getFieldsBind($options);
foreach ($where as $key => $val) {
$str = [];
foreach ($val as $field => $value) {
if ($fields && in_array($field, $fields, true) && is_scalar($value) && !$this->query->isBind($field)) {
$this->query->bind($field, $value, isset($binds[$field]) ? $binds[$field] : PDO::PARAM_STR);
$value = ':' . $field;
}
if ($value instanceof \Closure) {
// 使用闭包查询
$query = new Query($this->connection);
call_user_func_array($value, [ & $query]);
$str[] = ' ' . $key . ' ( ' . $this->buildWhere($query->getOptions('where'), $options) . ' )';
} else {
if (strpos($field, '|')) {
// 不同字段使用相同查询条件（OR）
$array = explode('|', $field);
$item = [];
foreach ($array as $k) {
$item[] = $this->parseWhereItem($k, $value, '', $options);
}
$str[] = ' ' . $key . ' ( ' . implode(' OR ', $item) . ' )';
} elseif (strpos($field, '&')) {
// 不同字段使用相同查询条件（AND）
$array = explode('&', $field);
$item = [];
foreach ($array as $k) {
$item[] = $this->parseWhereItem($k, $value, '', $options);
}
$str[] = ' ' . $key . ' ( ' . implode(' AND ', $item) . ' )';
} else {
// 对字段使用表达式查询
$field = is_string($field) ? $field : '';
$str[] = ' ' . $key . ' ' . $this->parseWhereItem($field, $value, $key, $options);
} elseif (strpos($field, '|')) {
// 不同字段使用相同查询条件（OR）
$array = explode('|', $field);
$item = [];
foreach ($array as $k) {
$item[] = $this->parseWhereItem($k, $value, '', $options);
}
$str[] = ' ' . $key . ' ( ' . implode(' OR ', $item) . ' )';
} elseif (strpos($field, '&')) {
// 不同字段使用相同查询条件（AND）
$array = explode('&', $field);
$item = [];
foreach ($array as $k) {
$item[] = $this->parseWhereItem($k, $value, '', $options);
}
$str[] = ' ' . $key . ' ( ' . implode(' AND ', $item) . ' )';
} else {
// 对字段使用表达式查询
$field = is_string($field) ? $field : '';
$str[] = ' ' . $key . ' ' . $this->parseWhereItem($field, $value, $key, $options);
}
}