class DB {
private
$host, $base, $user, $pass, $dbconn;
public function __construct DB($host, $base, $user, $pass) {
$this->host = $host;
$this->base = $base;
$this->user = $user;
$this->pass = $pass;
$this->dbconn = mysql_connect($this->host, $this->user,$this->pass);
mysql_select_db($this->base);
}
}
$dbconn = new DB($host, $base, $user, $pass);
$result = mysql_query("SELECT * FROM content");$description = iconv("UTF-8","ISO-8859-2", $description);
$description = substr($description,0, 450);
$pos_cut = strrpos($description, ' ');
$description = substr($description, 0, $pos_cut);
$description = wordwrap($description, 55, "<br />");przycięcie stringa do określonej długości, bez ucinania wyrazu
if($category) {
$category_stars = str_repeat('*', $category);
echo $category_stars;
}prosty sposób na wygenerowanie gwiazdek dla hotelu
$latlng = array(51.9, 19.1);
if($latlng) {
list($lat, $lng) = $latlng;
$r = 0.3;
$sql_where_array[] = 'lat < '.($lat + $r).' and lat > '.($lat - $r).' and lng < '.($lng + $r).' and lng > '.($lng - $r);
}
if($sql_where_array)
$sql_where = ' where ' . implode(' AND ', $sql_where_array);
$sql = 'select name from Cities '.$sql_where . ' ORDER BY name asc';sesja w plik.php
session_start();
$_SESSION['t_news'] = md5(uniqid(''));
session_write_close();
sesja w plik2.php
session_start();
if(!$_SESSION['t_news']) { echo '...'; exit(); }
unset($_SESSION['t_news']);
session_write_close();