PHP mysqli set_local_infile_handler() 函数

定义和用法

set_local_infile_handler() / mysqli_set_local_infile_handler() 函数为 LOAD DATA LOCAL INFILE 命令设置回调函数。

回调函数的任务是从 LOAD DATA LOCAL INFILE 中指定的文件读取输入，并将其重新格式化为 LOAD DATA INFILE 可以理解的格式。

返回的数据必须与 LOAD DATA 中指定的格式匹配。

$mysqli -> set_local_infile_handler( read_file)

mysqli_set_local_infile_handler( read_file)

Parameter	Description
connection	Required. Specifies the MySQL connection to use
read_func	Required. Specifies a callback function or objext that can take the following params: stream - A PHP stream associated with the SQL commands INFILE &buffer - A string buffer to store the rewritten input into buflen - The maximum number of characters to be stored in the buffer &erromsg - If an error occurs you can store an error message in here

返回值：	成功则为真。失败时为 FALSE
PHP 版本：	5+