mirror of https://github.com/hnhx/librebin.git
104 lines
2.6 KiB
PHP
104 lines
2.6 KiB
PHP
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
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<head>
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<title>Librebin</title>
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<meta content="text/html; charset=utf-8" http-equiv="content-type" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<meta name="referrer" content="no-referrer" />
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<link rel="stylesheet" type="text/css" href="static/styles.css" />
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</head>
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<body>
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<h1>Librebin</h1>
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<a href="https://github.com/hnhx/librebin">Source & Instances</a>
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<a href="./index.php">Upload</a>
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<?php
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require("config.php");
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$content = NULL;
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if (isset($_REQUEST["p"]))
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$content = file_get_contents("p/" . $_REQUEST["p"]);
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?>
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<form method="POST" action="index.php">
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<textarea name="content" cols="80" rows="20" minlength="15" <?php echo (!empty($content) ? "readonly=\"on\"" : ""); ?> maxlength="1048576" placeholder="Paste in your stuff here! (max 1048576 chars)"><?php echo (!empty($content) ? $content : ""); ?></textarea>
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<?php
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if (empty($content))
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{
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echo "<br/>";
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echo "<br/>";
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echo "<img src=\"captcha.php\" alt=\"captcha\" />";
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echo "<input name=\"captcha\" type=\"text\" maxlength=\"5\" placeholder=\"Captcha...\" />";
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echo "<br/>";
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echo "<button type=\"submit\">Upload</button>";
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}
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else
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{
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echo "<br />";
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echo "<br />";
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echo "<a href=\"p/" . $_REQUEST["p"] . "\">Raw text</a>";
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}
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?>
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</form>
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<?php
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function random_string()
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{
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$chars = array_merge(range("A", "Z"), range("a", "z"), range(1, 9));
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$random_str = "";
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for($i=0; random_int(6,9)>$i; $i++)
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$random_str .= $chars[random_int(0, count($chars)-1)];
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return $random_str;
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}
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if (!isset($_REQUEST["content"]))
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die();
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session_start();
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$valid_upload = true;
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$content = htmlspecialchars(trim($_REQUEST["content"]));
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if (empty($_SESSION["captcha"]) || $_SESSION["captcha"] != strtoupper($_REQUEST["captcha"]))
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{
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if (!in_array($_REQUEST["api_key"], $api_keys))
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{
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$valid_upload = false;
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echo "<p>Invalid captcha!</p>";
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}
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}
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$content_len = strlen($content);
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if ($content_len > 1048576 || 15 > $content_len)
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{
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$valid_upload = false;
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echo "<p>Content must be between 15 and 1048576 chars!</p>";
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}
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if ($valid_upload)
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{
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if (!file_exists("p"))
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mkdir("p");
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$file_name = NULL;
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do
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{
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$file_name = random_string();
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} while (file_exists("p/" . $file_name));
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file_put_contents("p/" . $file_name, $content);
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header("Location: index.php?p=" . $file_name);
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}
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?>
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</body>
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</html>
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