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@@ -0,0 +1,134 @@
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+<?php
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+// +----------------------------------------------------------------------
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+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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+// +----------------------------------------------------------------------
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+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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+// +----------------------------------------------------------------------
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+// | Author: liu21st <liu21st@gmail.com>
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+// +----------------------------------------------------------------------
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+
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+namespace think\db\builder;
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+
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+use think\db\BaseQuery;
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+use think\db\BaseQuery as Query;
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+use think\db\Builder;
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+use think\db\Raw;
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+
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+/**
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+ * Oracle数据库驱动
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+ */
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+class Dm extends Builder
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+{
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+ protected $insertAllSql = '%INSERT% INTO %TABLE% (%FIELD%) VALUES %DATA% %COMMENT%';
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+ protected $updateSql = 'UPDATE %TABLE% %JOIN% SET %SET% %WHERE% %ORDER%%LIMIT% %LOCK%%COMMENT%';
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+
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+ /**
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+ * 生成insertall SQL
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+ * @access public
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+ * @param array $dataSet 数据集
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+ * @param array $options 表达式
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+ * @param bool $replace 是否replace
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+ * @return string
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+ * @throws Exception
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+ */
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+ public function insertAll($dataSet, $options = [], $replace = false):string
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+ {
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+ // 获取合法的字段
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+ if ('*' == $options['field']) {
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+ $fields = array_keys($this->query->getFieldsType($options['table']));
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+ } else {
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+ $fields = $options['field'];
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+ }
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+ foreach ($dataSet as $data) {
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+ foreach ($data as $key => $val) {
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+ if (!in_array($key, $fields, true) && !in_array( strtoupper($key),$fields, true)) {
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+ if ($options['strict']) {
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+ throw new \Exception('fields not exists:[' . $key . ']');
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+ }
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+ unset($data[$key]);
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+ } elseif (is_null($val)) {
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+ $data[$key] = 'NULL';
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+ } elseif (is_scalar($val)) {
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+ $data[$key] = $this->parseValue($val, $key);
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+ } elseif (is_object($val) && method_exists($val, '__toString')) {
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+ // 对象数据写入
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+ $data[$key] = $val->__toString();
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+ } else {
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+ // 过滤掉非标量数据
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+ unset($data[$key]);
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+ }
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+ }
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+ $value = array_values($data);
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+ $values[] = '( ' . implode(',', $value) . ' )';
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+
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+ if (!isset($insertFields)) {
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+ $insertFields = array_map([$this, 'parseKey'], array_keys($data));
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+ }
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+ }
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+
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+ return str_replace(
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+ ['%INSERT%', '%TABLE%', '%FIELD%', '%DATA%', '%COMMENT%'],
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+ [
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+ $replace ? 'REPLACE' : 'INSERT',
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+ $this->parseTable($options['table'], $options),
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+ implode(' , ', $insertFields),
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+ implode(' , ', $values),
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+ $this->parseComment($options['comment']),
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+ ], $this->insertAllSql);
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+ }
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+
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+ /**
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+ * 字段和表名处理
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+ * @access protected
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+ * @param mixed $key
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+ * @param array $options
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+ * @return string
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+ */
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+ public function parseKey(Query $query, string|int|Raw $key, bool $strict = false): string
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+ {
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+ if (is_numeric($key)) {
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+ return $key;
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+ } elseif ($key instanceof Expression) {
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+ return $key->getValue();
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+ }
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+
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+ $key = trim($key);
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+ if (strpos($key, '$.') && false === strpos($key, '(')) {
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+ // JSON字段支持
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+ list($field, $name) = explode('$.', $key);
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+ return 'json_extract(' . $field . ', \'$.' . $name . '\')';
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+ } elseif (strpos($key, '.') && !preg_match('/[,\'\"\(\)`\s]/', $key)) {
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+ list($table, $key) = explode('.', $key, 2);
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+ if ('__TABLE__' == $table) {
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+ $table = $this->query->getTable();
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+ }
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+ if (isset($options['alias'][$table])) {
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+ $table = $options['alias'][$table];
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+ }
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+ }
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+
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+ if ($strict && !preg_match('/^[\w\.\*]+$/', $key)) {
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+ throw new Exception('not support data:' . $key);
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+ }
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+ if ('*' != $key && ($strict || !preg_match('/[,\'\"\*\(\)`.\s]/', $key))) {
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+ $key = '`' . $key . '`';
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+ }
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+ if (isset($table)) {
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+ if (strpos($table, '.')) {
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+ $table = str_replace('.', '`.`', $table);
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+ }
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+ $key = '`' . $table . '`.' . $key;
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+ }
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+ return $key;
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+ }
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+
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+ /**
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+ * 随机排序
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+ * @access protected
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+ * @return string
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+ */
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+ protected function parseRand(BaseQuery $query): string
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+ {
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+ return 'rand()';
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+ }
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+}
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lgy