/**
* Get all the lesson pages in a term.
* @param $term_no represent the term number (with lesson.)
* @return true;
*/
function get_term_class_pages($term_no)
{
//require_once(dirname(__FILE__)."\inc.php");
set_time_limit(0);
//设置时间无超时停止
get_college_page($term_no);
//抓取学院开课页面
foreach ($college_list as $college) {
$filepl = "college_%s/%s.txt";
$file = sprintf($filepl, $term_no, $college);
$file_name = "resource/" . $file;
$output = file_get_contents($file_name);
//获取学院开课页面源码
$mode = array(FIRST => "tr", SECOND => "td", LAST => "");
$list = get_attr_lists($output, $mode);
//根据学院开课页面源码提取出各种属性
$col_count = count($list[0]);
$row_count = count($list);
//echo $row_count." ".$col_count;
$row = 0;
for ($row = 0; $row < $row_count; $row++) {
//行数
$col = 0;
if ($row == 0 || $row == $row_count - 1) {
continue;
}
for ($col = 0; $col < $col_count; $col++) {
//列数
if ($col == lesson_no) {
//echo $list[$row][$col]." ";
get_class_page($term_no, $list[$row][$col]);
//根据学期号，课程号获取课程页面
break;
}
}
}
}
return true;
}
/**
* insert college=>lesson one type pages info(no include lesson=>student pages info).
* @param $term_no.
* @param $log_mode 1(output nots) 0(not output).
* notice:local server should already have the web code file(college_lesson file).
* use the function in spider.func.php to get them first.
*/
function insert_college_lesson_in_term($term_no, $log_mode = '1')
{
require_once ROOT_PATH . "\\Spider\\include\\inc.php";
require_once ROOT_PATH . "\\Spider\\include\\spider.func.php";
require_once ROOT_PATH . "\\Spider\\class\\db\\lesson_spider_db.php";
$db = new cDatabase(DATABASE_INFO_CONSTANTS::$db_info);
$college_lesson_db = new college_lesson_spider_db($db);
//注意这里如果没有关闭的话，后面会出现错误
$log = new myLog();
$log->setMode($log_mode);
foreach ($college_list as $college) {
$filepl = "resource/college_%s/%s.txt";
$file = sprintf($filepl, $term_no, $college);
$code = file_get_contents($file);
$mode = array(FIRST => "tr", SECOND => "td", LAST => "");
$list = get_attr_lists($code, $mode);
//print_r($list);
$row_count = count($list[0]);
$col = 0;
$col_count = count($list);
$log->add(__FILE__ . ":open " . $college . ".txt");
for ($col = 0; $col < $col_count; $col++) {
if ($col == 0) {
continue;
}
if ($col >= $col_count - 1) {
//echo "<br>";
break;
}
//将数据保存到数据库中
$mylist = $college_lesson_list;
$mylist[id] = $list[$col][id];
$mylist[college] = $list[$col][college];
$mylist[teacher] = $list[$col][teacher];
$mylist[lesson_time] = $list[$col][lesson_time];
$mylist[major_class] = $list[$col][major_class];
$mylist[lesson_no] = $list[$col][lesson_no];
$mylist[lesson_name] = $list[$col][lesson_name];
$mylist[credit] = $list[$col][credit];
$mylist[total_person] = $list[$col][total_person];
$mylist[limit_person] = $list[$col][limit_person];
$mylist[lesson_type] = $list[$col][lesson_type];
$mylist[weeks] = $list[$col][weeks];
$mylist[room] = $list[$col][room];
$mylist[credit_type] = $list[$col][credit_type];
$mylist[other] = $list[$col][other];
$mylist[term_no] = $term_no;
$college_lesson_db->insert_all($mylist);
}
}
}