[英]Write a text file from user input on a website to populate variables
我正在嘗試創建一個帶有用戶輸入對話框的簡單網站,以填充將在shell 命令中使用的變量。
我知道最簡單的方法可能是使用 HTML 表單,然后調用 php 文件寫入文件。 我找到了一些類似的代碼,但如何使用輸入來填充變量? 示例如下。
我希望最終結果類似於以下內容。
testapp -d -p -e MySQL_dbname=$variable1 -e MySQL_dbuser=$variable2 -e MySQL_server=$variable3 -e MySQL_pass=$variable3
這是我已經找到的代碼
<form action="myprocessingscript.php" method="POST">
<input name="field1" type="text" />
<input name="field2" type="text" />
<input type="submit" name="submit" value="Save Data">
</form>
<?php
if(isset($_POST['field1']) && isset($_POST['field2'])) {
$data = $_POST['field1'] . '-' . $_POST['field2'] . "\n";
$ret = file_put_contents('/tmp/mydata.txt', $data, FILE_APPEND | LOCK_EX);
if($ret === false) {
die('There was an error writing this file');
}
else {
echo "$ret bytes written to file";
}
}
else {
die('no post data to process');
}
我能夠通過使用連接獲得我想要的輸出,盡管每個變量都打印到一個新行。 有什么想法可以讓它在同一行上輸出嗎?
<?php
if(isset($_POST['field1']) && isset($_POST['field2']) && isset($_POST['field3']) && isset($_POST['field4']) && isset($_POST['field5'])) {
$containername = $_POST['field1'] . "\n";
$WPhost = $_POST['field2'] . "\n";
$WPuser = $_POST['field3'] . "\n";
$WPpass = $_POST['field4'] . "\n";
$WPname = $_POST['field5'] . "\n";
$WPapp = 'testapp run -d --name';
$WPdbhost = '-e WORDPRESS_DB_HOST=';
$WPdbuser = '-e WORDPRESS_DB_USER=';
$WPdbpass = 'WORDPRESS_DB_PASSWORD=';
$WPdbname = '-e WORDPRESS_DB_NAME=';
$ret = file_put_contents('/tmp/mydata.txt', $WPapp . ' ' . $WPhost . $WPdbhost . $WPuser . $WPdbuser . $WPpass . $WPdbname . $WPname, FILE_APPEND | LOCK_EX);
if($ret === false) {
die('There was an error writing this file');
}
else {
echo "$ret bytes written to file";
}
}
else {
die('no post data to process');
}
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