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Quick and dirty hacks to make it work in PHP 7 #30

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Quick and dirty hacks to make it work in PHP 7 #30

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a239ebf
Quick and dirty hacks to make it work in PHP 7
tuaris Nov 28, 2018
648b86b
Quick and dirty hacks to make it work in PHP 7
tuaris Nov 28, 2018
50c8db2
Quick and dirty hacks to make it work in PHP 7
tuaris Nov 28, 2018
4eb29ac
Create style.css
tuaris Nov 28, 2018
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4 changes: 2 additions & 2 deletions config.php
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Original file line number Diff line number Diff line change
Expand Up @@ -13,8 +13,8 @@
define('DB_TABLE', 'shortenedurls');

// connect to database
mysql_connect(DB_HOST, DB_USER, DB_PASSWORD);
mysql_select_db(DB_NAME);
$DB = new mysqli(DB_HOST, DB_USER, DB_PASSWORD);
$DB->select_db(DB_NAME);

// base location of script (include trailing slash)
define('BASE_HREF', 'http://' . $_SERVER['HTTP_HOST'] . '/');
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15 changes: 11 additions & 4 deletions redirect.php
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,11 @@
$long_url = file_get_contents(CACHE_DIR . $shortened_id);
if(empty($long_url) || !preg_match('|^https?://|', $long_url))
{
$long_url = mysql_result(mysql_query('SELECT long_url FROM ' . DB_TABLE . ' WHERE id="' . mysql_real_escape_string($shortened_id) . '"'), 0, 0);
$result = $DB->query('SELECT long_url FROM ' . DB_TABLE . ' WHERE id="' . $DB->real_escape_string($shortened_id) . '"');
$result->data_seek(0);
$row = $result->fetch_row();
$long_url = $row[0];

@mkdir(CACHE_DIR, 0777);
$handle = fopen(CACHE_DIR . $shortened_id, 'w+');
fwrite($handle, $long_url);
Expand All @@ -30,12 +34,15 @@
}
else
{
$long_url = mysql_result(mysql_query('SELECT long_url FROM ' . DB_TABLE . ' WHERE id="' . mysql_real_escape_string($shortened_id) . '"'), 0, 0);
$result = $DB->query('SELECT long_url FROM ' . DB_TABLE . ' WHERE id="' . $DB->real_escape_string($shortened_id) . '"');
$result->data_seek(0);
$row = $result->fetch_row();
$long_url = $row[0];
}

if(TRACK)
{
mysql_query('UPDATE ' . DB_TABLE . ' SET referrals=referrals+1 WHERE id="' . mysql_real_escape_string($shortened_id) . '"');
$DB->query('UPDATE ' . DB_TABLE . ' SET referrals=referrals+1 WHERE id="' . $DB->real_escape_string($shortened_id) . '"');
}

header('HTTP/1.1 301 Moved Permanently');
Expand All @@ -53,4 +60,4 @@ function getIDFromShortenedURL ($string, $base = ALLOWED_CHARS)
$out += strpos($base, $char) * pow($length, $size - $i);
}
return $out;
}
}
17 changes: 12 additions & 5 deletions shorten.php
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,13 @@
}

// check if the URL has already been shortened
$already_shortened = mysql_result(mysql_query('SELECT id FROM ' . DB_TABLE. ' WHERE long_url="' . mysql_real_escape_string($url_to_shorten) . '"'), 0, 0);
$query = 'SELECT id FROM ' . DB_TABLE. ' WHERE long_url="' . $DB->real_escape_string($url_to_shorten) . '"';
$result = $DB->query($query);

$result->data_seek(0);
$row = $result->fetch_row();
$already_shortened = $row[0];

if(!empty($already_shortened))
{
// URL has already been shortened
Expand All @@ -45,10 +51,11 @@
else
{
// URL not in database, insert
mysql_query('LOCK TABLES ' . DB_TABLE . ' WRITE;');
mysql_query('INSERT INTO ' . DB_TABLE . ' (long_url, created, creator) VALUES ("' . mysql_real_escape_string($url_to_shorten) . '", "' . time() . '", "' . mysql_real_escape_string($_SERVER['REMOTE_ADDR']) . '")');
$shortened_url = getShortenedURLFromID(mysql_insert_id());
mysql_query('UNLOCK TABLES');
$DB->query('LOCK TABLES ' . DB_TABLE . ' WRITE;');
$query = 'INSERT INTO ' . DB_TABLE . ' (long_url, created, creator) VALUES ("' . $DB->real_escape_string($url_to_shorten) . '", "' . time() . '", "' . $DB->real_escape_string($_SERVER['REMOTE_ADDR']) . '")';
$DB->query($query);
$shortened_url = getShortenedURLFromID($DB->insert_id);
$DB->query('UNLOCK TABLES');
}
echo BASE_HREF . $shortened_url;
}
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37 changes: 37 additions & 0 deletions style.css
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Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
#shortener{
display: block;
width: 555px;
margin: auto;
}
#shortener label{
display: none;
text-align: center;
padding-right: 4em;
font-size: 2.5em;
}
#shortener #longurl{
width: 400px;
}
#shortener #submitb{
width: auto;
padding-bottom: 1.5em;
}
#shortener input{
line-height: 1.5em;
height: 1.5em;
font-size: 1.5em;
}
#shortener::before{
content: url(logo.png);
display: block;
margin: auto;
width: 555px;
height: 476px;
}
#topheading{
text-align: center;
font-size: 6em;
padding-right: 1em;
margin-bottom: 10px;
font-family: cursive;
}