/**
* Parsing the course html file.
*
* @param string $file
* @param string $academic
* @return array
*/
protected function parsingFile($file, $academic)
{
$content = file_get_contents($file);
// 確認是正確的學期，已防匯入舊資料
if (!mb_strpos($content, $academic)) {
return [];
} else {
if (mb_strpos($content, '教師未定')) {
$this->comment("{$file} 此檔案含有「教師未定」課程，該檔案之所有課程已略過");
return [];
}
}
$html = $this->htmldom->str_get_html(str_ireplace('<font color=red>', '', $content));
// 取得系所
$department = $html->find('h1', 0)->plaintext;
$department = trim(substr($department, strpos($department, ':') + 1));
// 判斷是否為通通識課程
$isGeneral = '通識教育中心' === $department;
// 取得課程資料
$courses = [];
$pos = 0 + ($isGeneral ? 1 : 0);
$lessons = $html->find('table tr');
array_shift($lessons);
foreach ($lessons as $lesson) {
$t = explode(PHP_EOL, trim($lesson->children($pos + 3)->plaintext));
$courses[] = ['dimension' => $isGeneral ? trim($lesson->children($pos)->plaintext) : null, 'code' => trim($lesson->children($pos + 1)->plaintext), 'name' => trim($t[0]), 'name_en' => trim($t[1]), 'professor' => str_replace(' ', ',', trim($lesson->children($pos + 4)->plaintext))];
}
return compact('department', 'isGeneral', 'courses');
}
/**
* @param string $str
* @param bool $lowercase
* @return object Dom
*/
public function domFromString($str, $lowercase = true)
{
return parent::str_get_html($str, $lowercase);
}
