Created
March 22, 2021 23:20
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Write to file</title> | |
| </head> | |
| <body> | |
| <?php | |
| if (isset($_POST['userdata'])) { | |
| $userdata = trim($_POST['userdata']); | |
| $error = false; // will set to true we find an error | |
| if (empty($userdata)) { | |
| $error = "Please enter some data"; | |
| } | |
| $filepath = __DIR__.'/data/userdata.txt'; | |
| if (!file_exists(dirname($filepath))) { | |
| mkdir(dirname($filepath), 0777, true); | |
| } | |
| if (!$fh = fopen($filepath, 'a')) { | |
| $error = "Error opening file"; | |
| } | |
| if (!$error) { | |
| fwrite($fh, $userdata."\n"); | |
| fclose($fh); | |
| echo "<div>Data entered successfully</div>"; | |
| } | |
| if ($error) { | |
| echo "<div>Error: {$error}</div>"; | |
| } | |
| } | |
| ?> | |
| <form method="post"> | |
| <input type="text" name="userdata" placeholder="Enter your data" /> | |
| <input type="submit" value="Submit" /> | |
| </form> | |
| </body> | |
| </html> |
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