mirror-fastadminnet/framework
1
0
Fork 0
mirror of https://gitee.com/fastadminnet/framework.git synced 2026-07-04 14:22:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

Query类增加view方法用于视图查询

Browse Source
This commit is contained in:
thinkphp
2016-05-20 23:30:26 +08:00
parent e6d8a22c3b
commit f7e26259d0
1 changed files with 81 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
library/think/db/Query.php
View File

@@ -631,6 +631,44 @@ class Query
return $this;
}
/**
* 指定JOIN查询字段
* @access public
* @param string|array $table 数据表
* @param array $field 查询字段
* @param string|array $on JOIN条件
* @param string $type JOIN类型
* @return $this
*/
public function view($join, $field, $on = null, $type = 'INNER')
{
$this->options['view'] = true;
if (is_array($join)) {
foreach ($join as $key => $val) {
$this->view($key, $val[0], isset($val[1]) ? $val[1] : null, isset($val[2]) ? $val[2] : 'INNER');
}
} else {
$fields = [];
$table = $this->getTable($join);
foreach ($field as $key => $val) {
if (is_numeric($key)) {
$fields[] = $join . '.' . $val;
$this->options['map'][$val] = $join . '.' . $val;
} else {
$fields[] = $join . '.' . $key . ' AS ' . $val;
$this->options['map'][$val] = $join . '.' . $key;
}
}
$this->field($fields);
if ($on) {
$this->join($table . ' ' . $join, $on, $type);
} else {
$this->table($table . ' ' . $join);
}
}
return $this;
}
/**
* 指定查询条件
* @access public
@@ -1692,6 +1730,49 @@ class Query
if (!isset($options['where'])) {
$options['where'] = [];
} elseif (isset($options['view'])) {
if (isset($options['where']['AND'])) {
foreach ($options['where']['AND'] as $key => $val) {
if (array_key_exists($key, $options['map'])) {
$options['where']['AND'][$options['map'][$key]] = $val;
unset($options['where']['AND'][$key]);
}
}
}
if (isset($options['where']['OR'])) {
foreach ($options['where']['OR'] as $key => $val) {
if (array_key_exists($key, $options['map'])) {
$options['where']['OR'][$options['map'][$key]] = $val;
unset($options['where']['OR'][$key]);
}
}
}
if (isset($options['order'])) {
if (is_string($options['order'])) {
$options['order'] = explode(',', $options['order']);
}
foreach ($options['order'] as $key => $val) {
if (is_numeric($key)) {
if (strpos($val, ' ')) {
list($field, $sort) = explode(' ', $val);
if (array_key_exists($field, $options['map'])) {
$options['order'][$options['map'][$field]] = $sort;
unset($options['order'][$key]);
}
} else {
if (array_key_exists($val, $options['map'])) {
$options['order'][$options['map'][$val]] = 'asc';
unset($options['order'][$key]);
}
}
} else {
if (array_key_exists($key, $options['map'])) {
$options['order'][$options['map'][$key]] = $val;
unset($options['order'][$key]);
}
}
}
}
}
// 表别名