我正在尝试将CSV上传到表中。然而,密码是纯文本的,我想在这个过程中将其转换为password_hash。请帮忙。
$sql = "LOAD DATA LOCAL INFILE '".$mylfile."'
INTO TABLE parentstudent
FIELDS TERMINATED BY ','
OPTIONALLY ENCLOSED BY '"'
LINES TERMINATED BY 'n'
IGNORE 1 LINES
(parentstudent_id, @parent_id, student_id, school_id)
set parent_id =".password_hash."'(parent_id,".PASSWORD_DEFAULT.")";
$con=mysqli_connect("localhost","root","","confapp");
$result = mysqli_query($con, $sql);
假设有一个名为clearpwords.csv
的文件,其内容如下:
1,test,1,1
2,testtest,2,1
下面的程序将散列第二列。
<?php
// this is needed for any significant number of inputs to password_hash()
set_time_limit(0);
$infile = "clearpwords.csv";
$myfile = "hashedpwords.csv";
$reader = fopen($infile, 'r');
$writer = fopen($myfile, 'w');
$buffer = '';
while ($line = fgetcsv($reader)) {
$line[1] = password_hash($line[1], PASSWORD_DEFAULT);
$buffer .= implode(',', $line) . "n";
if (strlen($buffer) > 1024) {
fwrite($writer, $buffer);
$buffer = '';
}
}
fwrite($writer, $buffer);
fclose($reader);
fclose($writer);
它将创建一个名为myfile.csv
的文件,如下所示。
1,$2y$10$KwG1S4w7T4ov71bFSsKhlOW2CpFrMurtZRz3az94o7BX70pmohCb.,1,1
2,$2y$10$zQkH5vDIYLCqkUxxaqH6nuZ67fXj71XiBVjxztvst.dtvSlFqjDou,2,1
您现在可以在myfile.csv
上运行脚本
$sql = "LOAD DATA LOCAL INFILE '".$mylfile."'
INTO TABLE parentstudent
FIELDS TERMINATED BY ','
OPTIONALLY ENCLOSED BY '"'
LINES TERMINATED BY 'n'
IGNORE 1 LINES
(parentstudent_id, @parent_id, student_id, school_id)";
$con = mysqli_connect("localhost", "root", "", "confapp");
$result = mysqli_query($con, $sql);
请注意,password_hash仅在PHP 5.5及更高版本中可用。如果您运行的是在此之前的版本,并且升级不是一个选项,请使用crypt函数。
不要试图使用SHA-*
或MD-*
。