mirror of https://github.com/pikami/palm-paste.git
74 lines
2.4 KiB
PHP
74 lines
2.4 KiB
PHP
<?php
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include_once "config/config.php";
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function generate_uid () {
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$conn = GetConnectionToDB();
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$name = '';
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// We start at N retries, and --N until we give up
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$tries = 500;
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do {
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// Iterate until we reach the maximum number of retries
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if ($tries-- == 0) throw new Exception('Gave up trying to find an unused name', 500);
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$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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$name = '';
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for ($i = 0; $i < 8; $i++) {
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$name .= $chars[mt_rand(0, 61)];
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// $chars string length is hardcoded, should use a variable to store it?
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}
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// Check if a paste with the same uid does already exist in the database
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$q = $conn->prepare('SELECT COUNT(uid) FROM pastes WHERE uid = (:name)');
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$q->bindValue(':name', $name, PDO::PARAM_STR);
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$q->execute();
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$result = $q->fetchColumn();
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// If it does, generate a new uid
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} while($result > 0);
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$conn = null;
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return $name;
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}
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if(isset($_POST["type"])){
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//===New_Paste===//
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if($_POST["type"]=="paste" && isset($_POST["text"])){
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/* Set paste details */
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$title = "Untitled";
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$text = $_POST["text"];
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$exposure = 0;
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if(isset($_POST["title"]))
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$title = $_POST["title"];
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if(isset($_POST["exposure"]) && is_numeric($_POST["exposure"]))
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$exposure = $_POST["exposure"];
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$uid = generate_uid();
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$created = time();
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$expire = 0;
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if(isset($_POST["expire"]) && is_numeric($_POST["expire"]))
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$expire = $created + $_POST["expire"];
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$owner = 0;
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$syntax = "plain";
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if(isset($_POST["syntax"]))
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$syntax=$_POST["syntax"];
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if(isset($_POST["asguest"]) && $_POST["asguest"]=="on")
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$owner = 0;
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else if(isset($_COOKIE["pp_sid"]) && isset($_COOKIE["pp_skey"])){
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include "includes/user.php";
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$owner = GetUsersIDBySession($_COOKIE["pp_sid"],$_COOKIE["pp_skey"]);
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}
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/* Add paste to database */
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$conn = GetConnectionToDB();
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$QuerySTR = "INSERT INTO pastes (uid,title,text,created,expire,exposure,owner,highlight)
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VALUES (:uid, :tit, :txt, :cre, :exp, :exposure, :own, :hl)";
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$stmt = $conn->prepare($QuerySTR);
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$stmt->bindParam(':exp', $expire);
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$stmt->bindParam(':uid', $uid);
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$stmt->bindParam(':tit', $title);
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$stmt->bindParam(':txt', $text);
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$stmt->bindParam(':cre', $created);
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$stmt->bindParam(':exposure', $exposure);
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$stmt->bindParam(':own', $owner);
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$stmt->bindParam(':hl', $syntax);
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$stmt->execute();
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$conn = null; //close connection to database
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header("Location: ".$uid);
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die();
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}
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}
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?>
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