新聞財經娛樂♬資訊 News Economy

<?phpFor ($k=0; $k <4; ++$k)  {  //repeat loadhtmlfile() over again if one of $c is not loadedtry {for ($c=0; $c < 10; ++$c) {$url= 'http://www.othersite.com/ex.aspx?symbol='.$c;$dom = new DOMDocument();$dom->loadHTMLFile($url);echo "start=".$c;$data= $dom->getElementsByTagName('table')->item(2)>nodeValue;echo "Sucess to pass getElementsByTagname".$c;}$k=4;//It means no need to do re-do since no fatal error during loadHTMlfile for 10 pages}catch(err) {echo "It found error at =" %c;}}?>                                  

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<?php // RAY_curl_example.phperror_reporting(E_ALL);// A FUNCTION TO RUN A CURL-GET CLIENT CALL TO A FOREIGN SERVERfunction my_curl( $url, $get_array=array(), $timeout=3, $error_report=TRUE){    // PREPARE THE ARGUMENT STRING IF NEEDED    $get_string = '';    foreach ($get_array as $key => $val)    {        $get_string        = $get_string        . urlencode($key)        . '='        . urlencode($val)        . '&';    }    $get_string = rtrim($get_string, '&');    if (!empty($get_string)) $url .= '?' . $get_string;    $curl = curl_init();    // HEADERS AND OPTIONS APPEAR TO BE A FIREFOX BROWSER REFERRED BY GOOGLE    $header[] = "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";    $header[] = "Cache-Control: max-age=0";    $header[] = "Connection: keep-alive";    $header[] = "Keep-Alive: 300";    $header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";    $header[] = "Accept-Language: en-us,en;q=0.5";    $header[] = "Pragma: "; // BROWSERS USUALLY LEAVE BLANK    // SET THE CURL OPTIONS - SEE http://php.net/manual/en/function.curl-setopt.php    curl_setopt( $curl, CURLOPT_URL,            $url  );    curl_setopt( $curl, CURLOPT_USERAGENT,      'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6'  );    curl_setopt( $curl, CURLOPT_HTTPHEADER,     $header  );    curl_setopt( $curl, CURLOPT_REFERER,        'http://www.google.com'  );    curl_setopt( $curl, CURLOPT_ENCODING,       'gzip,deflate'  );    curl_setopt( $curl, CURLOPT_AUTOREFERER,    TRUE  );    curl_setopt( $curl, CURLOPT_RETURNTRANSFER, TRUE  );    curl_setopt( $curl, CURLOPT_FOLLOWLOCATION, TRUE  );    curl_setopt( $curl, CURLOPT_TIMEOUT,        $timeout  );    // RUN THE CURL REQUEST AND GET THE RESULTS    $htm = curl_exec($curl);    // ON FAILURE HANDLE ERROR MESSAGE    if ($htm === FALSE)    {        if ($error_report)        {            $err = curl_errno($curl);            $inf = curl_getinfo($curl);            echo "CURL FAIL: $url TIMEOUT=$timeout, CURL_ERRNO=$err";            var_dump($inf);        }        curl_close($curl);        return FALSE;    }    // ON SUCCESS RETURN XML / HTML STRING    curl_close($curl);    return $htm;}// USAGE EXAMPLE - PUT YOUR FAVORITE URL HERE$url = "http://finance.yahoo.com/d/quotes.csv";// PUT YOUR ARRAY OF KEY=>VALUE PAIRS HERE$arg = array( 's' => 'lulu', 'f' => 'snl1c1ohgvt1');// MAKE THE CALL$htm = my_curl($url, $arg, 2, TRUE);if (!$htm) die("NO $url");// SHOW WHAT WE GOTecho "<pre>";var_dump($arg);echo PHP_EOL . $url;echo PHP_EOL . htmlentities($htm);echo PHP_EOL;// TRY ANOTHER URL WITHOUT ARGUMENTS$url = 'http://twitter.com';$htm = my_curl($url);echo PHP_EOL . $url;echo PHP_EOL . htmlentities($htm);echo PHP_EOL;                                          

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