function get_answers($problem) { $page = search_by_haosou($problem); $urls = get_csdn_urls($page); $answers = array(); foreach ($urls as $url) { $codes = get_cpp_codes(get_page($url)); foreach ($codes as $code) { array_push($answers, $code); } } return $answers; }
function match_test() { $problem = 'hdu1000'; $page = search_by_haosou($problem); if (!$page) { echo "url open error\n"; } //echo $page, "\n"; $urls = get_csdn_urls($page); echo count($urls), "\n"; foreach ($urls as $url) { echo $url, "\n"; } }