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<?php
require_once "pdoDB.class.php";
$pdo = new pdoDB();
class StahovacJidelnicku{
private $url;
function __construct($url){
$this->url = $url;
}
function run(){
$xmlString = $this->downloadContent();
$xml = $this->parseXML($xmlString);
$this->deleteOldRecords();
$this->insertNewRecords($xml);
}
private function downloadContent(){
$document = $this->get_fcontent($this->url);
return $document[0];
}
private function parseXML($xmlString){
$xml = simplexml_load_string($xmlString);
if ($xml === false) {
echo "Failed loading XML: ";
foreach(libxml_get_errors() as $error) {
echo "<br>", $error->message;
}
//exit();
} else {
return $xml;
}
}
private function deleteOldRecords(){
global $pdo;
$pdo->execute("delete from jidelnicek where id > :id", array(':id' => 0));
}
private function insertNewRecords($xmlData){
global $pdo;
foreach($xmlData as $item){
$pdo->execute("insert into jidelnicek set
datum = :datum, druh = :druh, druh_popis = :druh_popis, nazev = :nazev, popis = :popis, popis_al = :popis_al, popis_alzk = :popis_alzk",
array(':datum' => $item->datum,
':druh' => $item->druh,
':druh_popis' => $item->druh_popis,
':nazev' => $item->nazev,
':popis' => $item->popis,
':popis_al' => $item->popis_al,
':popis_alzk' => $item->popis_alzk));
}
}
private function get_fcontent( $url, $javascript_loop = 0, $timeout = 20 ) {
$url = str_replace( "&", "&", urldecode(trim($url)) );
$cookie = tempnam ("tmp", "CURLCOOKIE");
$ch = curl_init();
curl_setopt( $ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.7.3) Gecko/20041001 Firefox/0.10.1" );
curl_setopt( $ch, CURLOPT_URL, $url );
curl_setopt( $ch, CURLOPT_COOKIEJAR, $cookie );
curl_setopt( $ch, CURLOPT_ENCODING, "" );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_AUTOREFERER, true );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false ); # required for https urls
curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, $timeout );
curl_setopt( $ch, CURLOPT_TIMEOUT, $timeout );
curl_setopt( $ch, CURLOPT_MAXREDIRS, 10 );
$content = curl_exec( $ch );
$response = curl_getinfo( $ch );
curl_close ( $ch );
if ($response['http_code'] == 301 || $response['http_code'] == 302) {
ini_set("user_agent", "Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.7.3) Gecko/20041001 Firefox/0.10.1");
if ( $headers = get_headers($response['url']) ) {
foreach( $headers as $value ) {
if ( substr( strtolower($value), 0, 9 ) == "location:" )
return get_url( trim( substr( $value, 9, strlen($value) ) ) );
}
}
}
if ( ( preg_match("/>[[:space:]]+window\.location\.replace\('(.*)'\)/i", $content, $value) || preg_match("/>[[:space:]]+window\.location\=\"(.*)\"/i", $content, $value) ) && $javascript_loop < 5) {
return get_url( $value[1], $javascript_loop+1 );
} else {
return array( $content, $response );
}
}
}