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https://gitee.com/fastadminnet/framework.git
synced 2026-07-01 20:52:48 +08:00
修正Model类order方法一处bug，优化改进视图模型
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oldrind
@@ -1730,8 +1730,8 @@ class Model
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public function order($field, $order = null)
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{
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if (!empty($field)) {
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if (!is_array($field)) {
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$field = empty($order) ? [$field] : [(string) $field => (string) $order];
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if (is_string($field)) {
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$field = empty($order) ? $field : [$field => $order];
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}
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$this->options['order'] = $field;
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}
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@@ -31,28 +31,31 @@ trait View
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{
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if (empty($this->trueTableName)) {
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$tableName = '';
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foreach ($this->viewFields as $key => $view) {
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$len = 0;
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foreach ($this->viewFields as $name => $view) {
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// 获取数据表名称
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if (isset($view['_table'])) {
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// 2011/10/17 添加实际表名定义支持 可以实现同一个表的视图
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$tableName .= $view['_table'];
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} else {
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$class = $key . 'Model';
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$model = class_exists($class) ? new $class() : M($key);
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$tableName .= $model->getTableName();
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$tableName .= \think\Loader::model($name)->getTableName();
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}
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// 表别名定义
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$tableName .= !empty($view['_as']) ? ' ' . $view['_as'] : ' ' . $key;
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$tableName .= !empty($view['_as']) ? ' ' . $view['_as'] : ' ' . $name;
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// 支持ON 条件定义
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$tableName .= !empty($view['_on']) ? ' ON ' . $view['_on'] : '';
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// 指定JOIN类型 例如 RIGHT INNER LEFT 下一个表有效
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$type = !empty($view['_type']) ? $view['_type'] : '';
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$tableName .= ' ' . strtoupper($type) . ' JOIN ';
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$len = strlen($type . '_JOIN ');
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if (!empty($view['_type'])) {
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// 指定JOIN类型 例如 RIGHT INNER LEFT 下一个表有效
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$type = strtoupper($view['_type']);
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$tableName .= ' ' . $type . ' JOIN ';
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if ($view == end($this->viewFields)) {
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$len = strlen($type) + 7;
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}
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}
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}
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$tableName = substr($tableName, 0, -$len);
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$this->trueTableName = $tableName;
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$this->trueTableName = $len ? substr($tableName, 0, -$len) : $tableName;
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}
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return $this->trueTableName;
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}
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@@ -64,26 +67,43 @@ trait View
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*/
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protected function _options_filter(&$options)
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{
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if (isset($options['field'])) {
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$options['field'] = $this->checkFields($options['field']);
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} else {
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$options['field'] = $this->checkFields();
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$viewFields = [];
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foreach ($this->viewFields as $name => $val) {
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$k = isset($val['_as']) ? $val['_as'] : $name;
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$val = $this->_checkFields($name, $val);
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foreach ($val as $key => $field) {
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if (is_numeric($key)) {
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$viewFields[$k . '.' . $field] = $field;
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} elseif ('_' != substr($key, 0, 1)) {
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// 以_开头的为特殊定义
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if (false !== strpos($key, '*') || false !== strpos($key, '(') || false !== strpos($key, '.')) {
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//如果包含* 或者 使用了sql方法 则不再添加前面的表名
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$viewFields[$key] = $field;
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} else {
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$viewFields[$k . '.' . $key] = $field;
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}
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}
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}
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}
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if (empty($options['field'])) {
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$options['field'] = '*';
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}
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$options['field'] = $this->checkFields($options['field'], $viewFields);
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if (isset($options['group'])) {
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$options['group'] = $this->checkGroup($options['group']);
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$options['group'] = $this->checkGroup($options['group'], $viewFields);
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}
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if (isset($options['where'])) {
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$options['where'] = $this->checkCondition($options['where']);
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$options['where'] = $this->checkCondition($options['where'], $viewFields);
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}
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if (isset($options['order'])) {
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$options['order'] = $this->checkOrder($options['order']);
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$options['order'] = $this->checkOrder($options['order'], $viewFields);
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}
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}
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/**
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* 检查是否定义了所有字段
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* @access protected
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* @param string $name 模型名称
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* @param string $name 模型名称
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* @param array $fields 字段数组
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* @return array
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*/
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@@ -94,161 +114,143 @@ trait View
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$fields = array_merge($fields, \think\Loader::model($name)->getFields());
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unset($fields[$pos]);
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}
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return $fields;
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}
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/**
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* 检查条件中的视图字段
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* @access protected
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* @param mixed $data 条件表达式
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* @param mixed $data 条件表达式
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* @param array $fields 视图字段数组
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* @return array
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*/
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protected function checkCondition($where)
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protected function checkCondition($where, $viewFields)
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{
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if (is_array($where)) {
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$view = [];
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// 检查视图字段
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foreach ($this->viewFields as $key => $val) {
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$k = isset($val['_as']) ? $val['_as'] : $key;
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$val = $this->_checkFields($key, $val);
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foreach ($where as $name => $value) {
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if (false !== $field = array_search($name, $val, true)) {
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// 存在视图字段
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$_key = is_numeric($field) ? $k . '.' . $name : $k . '.' . $field;
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$view[$_key] = $value;
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unset($where[$name]);
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}
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$_where = [];
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foreach ($where as $field => $value) {
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if (false !== $k = array_search($field, $viewFields, true)) {
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// 存在视图字段
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$_where[$k] = $value;
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} else {
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$_where[$field] = $value;
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}
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}
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$where = array_merge($where, $view);
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return $_where;
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} else {
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return $where;
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}
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return $where;
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}
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/**
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* 检查Order表达式中的视图字段
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* @access protected
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* @param string $order 字段
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* @param string|array $order 字段
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* @param array $fields 视图字段数组
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* @return string
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*/
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protected function checkOrder($order = '')
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protected function checkOrder($order = '', $viewFields)
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{
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if (is_string($order) && !empty($order)) {
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$orders = explode(',', $order);
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$_order = [];
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foreach ($orders as $order) {
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$array = explode(' ', $order);
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$field = $array[0];
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$sort = isset($array[1]) ? $array[1] : 'ASC';
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// 解析成视图字段
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foreach ($this->viewFields as $name => $val) {
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$k = isset($val['_as']) ? $val['_as'] : $name;
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$val = $this->_checkFields($name, $val);
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if (false !== $_field = array_search($field, $val, true)) {
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// 存在视图字段
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$field = is_numeric($_field) ? $k . '.' . $field : $k . '.' . $_field;
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break;
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}
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}
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$_order[] = $field . ' ' . $sort;
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}
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$order = implode(',', $_order);
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if (empty($order)) {
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return '';
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} elseif (is_string($order)) {
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$order = explode(',', $order);
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}
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return $order;
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$_order = [];
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foreach ($order as $key => $field) {
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if (is_numeric($key)) {
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if ($pos = strpos($field, ' ')) {
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$sort = substr($field, $pos);
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$field = substr($field, 0, $pos);
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} else {
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$sort = '';
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}
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} else {
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$sort = ' ' . $field;
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$field = $key;
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}
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if (false !== $k = array_search($field, $viewFields, true)) {
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// 存在视图字段
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$field = $k . $sort;
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}
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$_order[] = $field;
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}
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return $_order;
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}
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/**
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* 检查Group表达式中的视图字段
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* @access protected
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* @param string $group 字段
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* @param array $fields 视图字段数组
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* @return string
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*/
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protected function checkGroup($group = '')
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protected function checkGroup($group = '', $viewFields)
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{
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if (!empty($group)) {
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$groups = explode(',', $group);
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$_group = [];
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foreach ($groups as $field) {
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// 解析成视图字段
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foreach ($this->viewFields as $name => $val) {
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$k = isset($val['_as']) ? $val['_as'] : $name;
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$val = $this->_checkFields($name, $val);
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if (false !== $_field = array_search($field, $val, true)) {
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// 存在视图字段
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$field = is_numeric($_field) ? $k . '.' . $field : $k . '.' . $_field;
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break;
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}
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}
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$_group[] = $field;
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}
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$group = implode(',', $_group);
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if (empty($group)) {
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return '';
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} elseif (is_string($group)) {
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$group = explode(',', $group);
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}
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return $group;
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foreach ($group as &$field) {
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if (false !== $k = array_search($field, $viewFields, true)) {
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// 存在视图字段
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$field = $k;
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}
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}
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return implode(',', $group);
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}
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/**
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* 检查fields表达式中的视图字段
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* @access protected
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* @param string $fields 字段
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* @param array $fields 视图字段数组
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* @return string
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*/
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protected function checkFields($fields = '')
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protected function checkFields($fields = '*', $viewFields)
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{
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if (empty($fields) || '*' == $fields) {
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// 获取全部视图字段
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$fields = [];
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foreach ($this->viewFields as $name => $val) {
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$k = isset($val['_as']) ? $val['_as'] : $name;
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$val = $this->_checkFields($name, $val);
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foreach ($val as $key => $field) {
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if (is_numeric($key)) {
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$fields[] = $k . '.' . $field . ' AS ' . $field;
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} elseif ('_' != substr($key, 0, 1)) {
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// 以_开头的为特殊定义
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if (false !== strpos($key, '*') || false !== strpos($key, '(') || false !== strpos($key, '.')) {
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//如果包含* 或者 使用了sql方法 则不再添加前面的表名
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$fields[] = $key . ' AS ' . $field;
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} else {
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$fields[] = $k . '.' . $key . ' AS ' . $field;
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}
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}
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}
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}
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$fields = implode(',', $fields);
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} else {
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if (!is_array($fields)) {
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var_dump($fields);
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if (is_string($fields)) {
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if ('*' == $fields) {
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return $viewFields;
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} else {
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$fields = explode(',', $fields);
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}
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// 解析成视图字段
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$array = [];
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foreach ($fields as $key => $field) {
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if (strpos($field, '(') || strpos(strtolower($field), ' as ')) {
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// 使用了函数或者别名
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$array[] = $field;
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unset($fields[$key]);
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}
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$_fields = [];
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foreach ($fields as $key => $field) {
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if (is_numeric($key)) {
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if ($pos = strpos($field, ' ')) {
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$alias = substr($field, $pos);
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$field = substr($field, 0, $pos);
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} else {
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$alias = ' AS ' . $field;
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}
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} else {
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$alias = ' AS ' . $field;
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$field = $key;
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}
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foreach ($this->viewFields as $name => $val) {
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$k = isset($val['_as']) ? $val['_as'] : $name;
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$val = $this->_checkFields($name, $val);
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foreach ($fields as $key => $field) {
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if (false !== $_field = array_search($field, $val, true)) {
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// 存在视图字段
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if (is_numeric($_field)) {
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$array[] = $k . '.' . $field . ' AS ' . $field;
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} elseif ('_' != substr($_field, 0, 1)) {
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if (false !== strpos($_field, '*') || false !== strpos($_field, '(') || false !== strpos($_field, '.')) {
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//如果包含* 或者 使用了sql方法 则不再添加前面的表名
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$array[] = $_field . ' AS ' . $field;
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} else {
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$array[] = $k . '.' . $_field . ' AS ' . $field;
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}
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if (strpos($field, '(')) {
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if (preg_match_all('/(?<!\s)\b(\w+)\b(?![\.\(])/', $field, $matches, PREG_OFFSET_CAPTURE)) {
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// 倒序找出的字段数组，以便从后向前替换
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$items = array_reverse($matches[0]);
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foreach ($items as $item) {
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if (false !== $k = array_search($item[0], $viewFields, true)) {
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$field = substr_replace($field, $k, $item[1], strlen($item[0]));
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}
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}
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}
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} elseif (false !== $k = array_search($field, $viewFields, true)) {
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// 存在视图字段
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$field = $k . $alias;
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}
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$fields = implode(',', $array);
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$_fields[] = $field;
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}
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return $fields;
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return $_fields;
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}
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}
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