High5! Code

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Date:: Sun Aug 28 08:55:14 2022 UTC
Message:: remove not needed functions
Actions:: History | Blob | Raw File
  1 cfa30988 2022-08-12 mischa <?php
  2 cfa30988 2022-08-12 mischa require_once './conf.php';
  3 cfa30988 2022-08-12 mischa 
  4 cfa30988 2022-08-12 mischa define("SHORTER_NAME", "shortr");
  5 04d41647 2022-08-24 mischa define("SHORTER_VERSION", "v0.4");
  6 cfa30988 2022-08-12 mischa define("CHARSET", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
  7 cfa30988 2022-08-12 mischa 
  8 cfa30988 2022-08-12 mischa $url = "";
  9 cfa30988 2022-08-12 mischa $link = "";
 10 cfa30988 2022-08-12 mischa $callback = "NO";
 11 d2d3c30b 2022-08-28 mischa $dbh = new PDO('mysql:host='. DB_HOST . ';dbname='. DB_NAME , DB_USER, DB_PASS);
 12 cfa30988 2022-08-12 mischa 
 13 ed72d845 2022-08-24 mischa if (DEBUG == 'true') {
 14 ed72d845 2022-08-24 mischa         ini_set('display_errors', 1);
 15 ed72d845 2022-08-24 mischa         ini_set('display_startup_errors', 1);
 16 ed72d845 2022-08-24 mischa         error_reporting(E_ALL);
 17 ed72d845 2022-08-24 mischa } else {
 18 ed72d845 2022-08-24 mischa         ini_set('display_errors', 0);
 19 ed72d845 2022-08-24 mischa         ini_set('display_startup_errors', 0);           
 20 ed72d845 2022-08-24 mischa }
 21 ed72d845 2022-08-24 mischa 
 22 c58ab04d 2022-08-24 mischa function generate_short($url, $dbh) {
 23 cfa30988 2022-08-12 mischa 	if(!preg_match("/^((https?|ftp)[:\/\/].*\/{2,})/i",$url)) {
 24 cfa30988 2022-08-12 mischa 		return false;
 25 cfa30988 2022-08-12 mischa 	}
 26 cfa30988 2022-08-12 mischa 	if (substr($url, 0, strlen(BASE_URL)) == BASE_URL){
 27 cfa30988 2022-08-12 mischa 		return false;
 28 cfa30988 2022-08-12 mischa 	}
 29 cfa30988 2022-08-12 mischa 	if (!empty($_SERVER['HTTP_X_CLIENTIP'])) {
 30 cfa30988 2022-08-12 mischa 		$clientip = $_SERVER['HTTP_X_CLIENTIP'];
 31 cfa30988 2022-08-12 mischa 	} else {
 32 cfa30988 2022-08-12 mischa 		$clientip = $_SERVER['REMOTE_ADDR'];
 33 cfa30988 2022-08-12 mischa 	}
 34 c58ab04d 2022-08-24 mischa 	$sth = $dbh->prepare("SELECT id FROM " . DB_TABLE . " WHERE url=?");
 35 c58ab04d 2022-08-24 mischa 	$sth->bindParam(1, $url, PDO::PARAM_STR);
 36 c58ab04d 2022-08-24 mischa 	$sth->execute();
 37 c58ab04d 2022-08-24 mischa 	if ($row = $sth->fetch(PDO::FETCH_ASSOC)) {
 38 cfa30988 2022-08-12 mischa 		$hash = $row['id'];
 39 cfa30988 2022-08-12 mischa 	} else {
 40 595667d4 2022-08-24 mischa 		$hash = substr(str_shuffle(CHARSET), 0, HASH_LENGTH);
 41 c58ab04d 2022-08-24 mischa 		$sth = $dbh->prepare("SELECT COUNT(*) FROM " . DB_TABLE . " WHERE id=?");
 42 c58ab04d 2022-08-24 mischa 		$sth->bindParam(1, $hash, PDO::PARAM_STR, HASH_LENGTH);
 43 c58ab04d 2022-08-24 mischa 		$sth->execute();
 44 595667d4 2022-08-24 mischa 		$loop = 0;
 45 c58ab04d 2022-08-24 mischa 		while ($sth->fetchColumn() > 0) {
 46 595667d4 2022-08-24 mischa 			if ($loop == 10) {
 47 595667d4 2022-08-24 mischa 				$hash = "ERROR<br />Unable to create hash!";
 48 595667d4 2022-08-24 mischa 				break;
 49 595667d4 2022-08-24 mischa 			}
 50 595667d4 2022-08-24 mischa 			$hash = substr(str_shuffle(CHARSET), 0, HASH_LENGTH);
 51 c58ab04d 2022-08-24 mischa 			$sth->bindParam(1, $hash, PDO::PARAM_STR, HASH_LENGTH);
 52 c58ab04d 2022-08-24 mischa 			$sth->execute();
 53 595667d4 2022-08-24 mischa 			$loop++;
 54 cfa30988 2022-08-12 mischa 		}
 55 d1f0b54f 2022-08-24 mischa 		try {
 56 d1f0b54f 2022-08-24 mischa 			$sth = $dbh->prepare("INSERT INTO " . DB_TABLE . " (id, url, ip, count) VALUES (?, ?, ?, '0')");
 57 d1f0b54f 2022-08-24 mischa 			$sth->bindParam(1, $hash, PDO::PARAM_STR, HASH_LENGTH);
 58 d1f0b54f 2022-08-24 mischa 			$sth->bindParam(2, $url, PDO::PARAM_STR);
 59 d1f0b54f 2022-08-24 mischa 			$sth->bindParam(3, $clientip, PDO::PARAM_STR, 255);
 60 d1f0b54f 2022-08-24 mischa 			$sth->execute();
 61 d1f0b54f 2022-08-24 mischa 		} catch (PDOException $e) {
 62 595667d4 2022-08-24 mischa 			$hash = "ERROR<br />Failed to insert hash!";
 63 cfa30988 2022-08-12 mischa 		}
 64 cfa30988 2022-08-12 mischa 	}
 65 cfa30988 2022-08-12 mischa 	return $hash;
 66 cfa30988 2022-08-12 mischa }
 67 cfa30988 2022-08-12 mischa 
 68 c58ab04d 2022-08-24 mischa function find_short($hash, $dbh) {
 69 c58ab04d 2022-08-24 mischa 	$sth = $dbh->prepare("SELECT * FROM " . DB_TABLE . " WHERE id=?");
 70 c58ab04d 2022-08-24 mischa 	$sth->bindParam(1, $hash, PDO::PARAM_STR, HASH_LENGTH);
 71 c58ab04d 2022-08-24 mischa 	$sth->execute();
 72 c58ab04d 2022-08-24 mischa 	if ($row = $sth->fetch(PDO::FETCH_ASSOC)) {
 73 cfa30988 2022-08-12 mischa 		$link = $row['url'];
 74 c58ab04d 2022-08-24 mischa 		$sth = $dbh->prepare("UPDATE " . DB_TABLE . " SET count = count + 1 WHERE id=?");
 75 c58ab04d 2022-08-24 mischa 		$sth->bindParam(1, $row['id'], PDO::PARAM_STR, HASH_LENGTH);
 76 c58ab04d 2022-08-24 mischa 		$sth->execute();	
 77 cfa30988 2022-08-12 mischa 	} else {
 78 cfa30988 2022-08-12 mischa 		$link = false;
 79 cfa30988 2022-08-12 mischa 	}
 80 cfa30988 2022-08-12 mischa 	return $link;
 81 cfa30988 2022-08-12 mischa }
 82 cfa30988 2022-08-12 mischa 
 83 cfa30988 2022-08-12 mischa if (isset($_POST['url'])) {
 84 c05bfb5d 2022-08-12 mischa 	if ($_POST['url'] != '' && strlen($_POST['url']) > 0) {
 85 d2d3c30b 2022-08-28 mischa 		$link = generate_short($_POST['url'], $dbh);
 86 cfa30988 2022-08-12 mischa 	} else {
 87 cfa30988 2022-08-12 mischa 		$link = false;
 88 cfa30988 2022-08-12 mischa 	}
 89 cfa30988 2022-08-12 mischa }
 90 cfa30988 2022-08-12 mischa 
 91 cfa30988 2022-08-12 mischa if (isset($_GET['hash']) && $_GET['hash'] != '' && strlen($_GET['hash']) > 0) {
 92 cfa30988 2022-08-12 mischa 	$path = explode('/', $_SERVER['REQUEST_URI']);
 93 cfa30988 2022-08-12 mischa 	$uri = $path[count($path)-1];
 94 cfa30988 2022-08-12 mischa 	if ($uri != '') {
 95 d2d3c30b 2022-08-28 mischa 		$link = find_short($uri, $dbh);
 96 cfa30988 2022-08-12 mischa 		if ($link != '') {
 97 cfa30988 2022-08-12 mischa 			header("Cache-Control: no-cache, must-revalidate");
 98 cfa30988 2022-08-12 mischa 			header("Expires: Wed, 29 Feb 1984 00:00:00 GMT");
 99 cfa30988 2022-08-12 mischa 			header("Location: $link", TRUE, 301);
100 cfa30988 2022-08-12 mischa 		}
101 cfa30988 2022-08-12 mischa 	}
102 cfa30988 2022-08-12 mischa }
103 cfa30988 2022-08-12 mischa 
104 cfa30988 2022-08-12 mischa if ($callback == 'NO') {
105 d2d3c30b 2022-08-28 mischa 	$sth = $dbh->query("SELECT COUNT(*) FROM ". DB_TABLE);
106 d2d3c30b 2022-08-28 mischa 	$count = $sth->fetchColumn();
107 cfa30988 2022-08-12 mischa ?>
108 cfa30988 2022-08-12 mischa <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
109 cfa30988 2022-08-12 mischa <html>
110 cfa30988 2022-08-12 mischa <head>
111 cfa30988 2022-08-12 mischa <title><?php print SITE_TITLE ?></title>
112 cfa30988 2022-08-12 mischa <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
113 cfa30988 2022-08-12 mischa <meta name="keywords" content="shorter url tinyurl" /> 
114 cfa30988 2022-08-12 mischa <meta name="viewport" content="width=device-width, initial-scale=1" />
115 cfa30988 2022-08-12 mischa <style type="text/css" media="screen">
116 cfa30988 2022-08-12 mischa body {
117 cfa30988 2022-08-12 mischa 	background: #282828;
118 cfa30988 2022-08-12 mischa 	color: #ffffff;
119 cfa30988 2022-08-12 mischa 	font-family: Arial,"MS Trebuchet",sans-serif;
120 cfa30988 2022-08-12 mischa 	font-size: 14px;
121 cfa30988 2022-08-12 mischa 	margin: 0;
122 cfa30988 2022-08-12 mischa 	padding: 0;
123 cfa30988 2022-08-12 mischa 	text-align: center;
124 cfa30988 2022-08-12 mischa }
125 cfa30988 2022-08-12 mischa 
126 cfa30988 2022-08-12 mischa #container {
127 cfa30988 2022-08-12 mischa 	width: 500px;
128 cfa30988 2022-08-12 mischa 	margin: 0 auto;
129 cfa30988 2022-08-12 mischa 	padding: 20px;
130 cfa30988 2022-08-12 mischa 	display: block;
131 cfa30988 2022-08-12 mischa }
132 cfa30988 2022-08-12 mischa 
133 cfa30988 2022-08-12 mischa #header {
134 cfa30988 2022-08-12 mischa 	font-size: 20px;
135 cfa30988 2022-08-12 mischa 	height: 100px;
136 cfa30988 2022-08-12 mischa 	font-variant: small-caps;
137 cfa30988 2022-08-12 mischa }
138 cfa30988 2022-08-12 mischa 
139 cfa30988 2022-08-12 mischa #content form input {
140 cfa30988 2022-08-12 mischa 	width: 495px;
141 cfa30988 2022-08-12 mischa }
142 cfa30988 2022-08-12 mischa 
143 cfa30988 2022-08-12 mischa #shorterurl_wrapper {
144 cfa30988 2022-08-12 mischa 	width: 500px;
145 cfa30988 2022-08-12 mischa 	height: 100px;
146 cfa30988 2022-08-12 mischa 	border: 1px dashed;
147 cfa30988 2022-08-12 mischa 	margin-top: 50px;
148 cfa30988 2022-08-12 mischa 	background-color: #383838;
149 cfa30988 2022-08-12 mischa 	text-align: center;
150 cfa30988 2022-08-12 mischa }
151 cfa30988 2022-08-12 mischa 
152 cfa30988 2022-08-12 mischa #shorterurl {
153 cfa30988 2022-08-12 mischa 	margin: 30px 30px 30px 30px;
154 cfa30988 2022-08-12 mischa 	font-size: 25px;
155 cfa30988 2022-08-12 mischa 	font-family: Verdana,Arial;
156 cfa30988 2022-08-12 mischa 	font-weight: bold;
157 cfa30988 2022-08-12 mischa }
158 cfa30988 2022-08-12 mischa </style>
159 cfa30988 2022-08-12 mischa </head> 
160 cfa30988 2022-08-12 mischa </html>
161 cfa30988 2022-08-12 mischa <body>
162 cfa30988 2022-08-12 mischa <div id="container">
163 cfa30988 2022-08-12 mischa <div id="header">
164 cfa30988 2022-08-12 mischa <h1 id="shortertitle"><i><?php print SITE_TITLE ?></i></h1>
165 cfa30988 2022-08-12 mischa </div>
166 cfa30988 2022-08-12 mischa <div id="content">
167 cfa30988 2022-08-12 mischa <form id="shorterform" method="post">
168 cfa30988 2022-08-12 mischa <input id="url" type="text" name="url" value="<?php print $url ?>" />
169 cfa30988 2022-08-12 mischa </form>
170 cfa30988 2022-08-12 mischa <div id="shorterurl_wrapper">
171 cfa30988 2022-08-12 mischa <div id="shorterurl">
172 cfa30988 2022-08-12 mischa <?php 
173 cfa30988 2022-08-12 mischa 	if ($link === false) {
174 cfa30988 2022-08-12 mischa 		echo "<span style='color: red;'>Unknown / Invalid URL</span>"; 
175 595667d4 2022-08-24 mischa 	} elseif (str_contains($link, "ERROR")) {
176 595667d4 2022-08-24 mischa 		echo "<span style='color: red;'>$link</span>"; 
177 cfa30988 2022-08-12 mischa 	} else {
178 cfa30988 2022-08-12 mischa 		if ($link != '') {
179 cfa30988 2022-08-12 mischa 			echo "<span style='color: white;'>" . BASE_URL . $link . "</span>";
180 cfa30988 2022-08-12 mischa 		}
181 cfa30988 2022-08-12 mischa 	}
182 cfa30988 2022-08-12 mischa ?>
183 cfa30988 2022-08-12 mischa </div>
184 cfa30988 2022-08-12 mischa </div>
185 cfa30988 2022-08-12 mischa </div>
186 cfa30988 2022-08-12 mischa <p>
187 cfa30988 2022-08-12 mischa <small>Currently holding <?php print "$count" ?> entries.<br /><br /><?php print SHORTER_NAME . " " . SHORTER_VERSION ?><br /></small>
188 cfa30988 2022-08-12 mischa </p>
189 cfa30988 2022-08-12 mischa </div>
190 cfa30988 2022-08-12 mischa </body>
191 cfa30988 2022-08-12 mischa </html>
192 cfa30988 2022-08-12 mischa <?php
193 cfa30988 2022-08-12 mischa }
194 cfa30988 2022-08-12 mischa ?>