function save_answer($base_url, $username, $answer_link_list)
{
foreach ($answer_link_list as $url) {
$url = $base_url . $url;
list($_, $content) = odie_get($url);
list($question, $content) = parse_answer($content);
echo "\t{$question}\n";
$content = '<link rel="stylesheet" href="http://static.zhihu.com/static/ver/f004e446ca569e4897e59cf26da3e2dc.z.css" type="text/css" media="screen,print" />' . $content . '<div><a href="' . $url . '">原链接</a></div>' . '<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>' . '<script>$("img").each(function(){$(this).attr("src",$(this).attr("data-actualsrc"))});</script>';
$root = __DIR__ . "/{$username}";
if (!is_dir($root)) {
mkdir($root);
}
$question = mb_strimwidth($question, 0, 40, '...', 'utf8');
$question = str_replace('/', '-', $question);
file_put_contents("{$root}/{$question}.html", $content);
}
}
if (!is_empty($row["ProblemSelectE"])) {
array_push($selectors, array("id" => "E", "content" => $row["ProblemSelectE"]));
}
if (!is_empty($row["ProblemSelectF"])) {
array_push($selectors, array("id" => "F", "content" => $row["ProblemSelectF"]));
}
if (!is_empty($row["ProblemSelectG"])) {
array_push($selectors, array("id" => "G", "content" => $row["ProblemSelectG"]));
}
if (!is_empty($row["ProblemSelectH"])) {
array_push($selectors, array("id" => "H", "content" => $row["ProblemSelectH"]));
}
if (!is_empty($row["ProblemSelectI"])) {
array_push($selectors, array("id" => "I", "content" => $row["ProblemSelectI"]));
}
$answers = parse_answer($row["ProblemAnswer"]);
//$score = $type_scores[$row["ProblemLevel"]];
$score = 2;
array_push($problems, array("id" => (int) $row["ProblemId"], "description" => $row["ProblemDesc"], "level" => (int) $row["ProblemLevel"], "type" => (int) $row["ProblemType"], "score" => (int) $score, "selectors" => $selectors, "answer" => $answers, "memo" => $row["ProblemMemo"]));
/*
// insert into ExamDetail, insert score
if (insert_into_examdetail($exam_id, $prob_id, $score) != SUCCESS)
{
if($link){
mysqli_close($link);
}
sleep(DELAY_SEC);
//echo -__LINE__;
echo ERR_INSERT_DATABASE;
return;
}*/
/**
* Sends an HTTP POST request
*
* @param string $host Host address
* @param string $port Port number
* @param string $path Request path
* @param string $header Request header
* @param string $body Request body
* @return Answer of remote host
*/
function send_http_post($host, $port, $path, $header, $body)
{
# Open the connection using Internet socket connection
$fp = @fsockopen($host, $port, $errno, $errstr);
if (!$fp) {
fatal("<p>Unable to establish connection to <tt>{$host}</tt> " . "(port <tt>{$port}</tt>):</p><pre>{$errstr}</pre>");
}
# Send HTTP message headers
fwrite($fp, "POST {$path} HTTP/1.0\r\n");
fwrite($fp, $header);
fwrite($fp, "\r\n");
# Send HTTP message body
fwrite($fp, $body);
# Read response from the server
$buf = '';
$length = false;
while (!feof($fp)) {
$buf .= fread($fp, 8192);
# Parse the HTTP answer
$answer = parse_answer($buf);
# Find out about content length
if (!$length) {
if ($answer[0] == 200) {
$length = $answer[1]['content-length'];
}
}
# Was response fully transmitted or not
if ($length) {
if (strlen($buf) == strlen($answer[3]) + $length) {
break;
}
}
}
fclose($fp);
return $answer;
}
