<?php
/*** Created by JetBrains PhpStorm.* User: keygle* Date: 13-8-3* Time: 下午2:04* From  www.cnblogs.com/keygle*//*** [curl 带重试次数]* @param  [type]  $url     [访问的url]* @param  [type]  $post    [$POST参数]* @param  integer $retries [curl重试次数]* @return [type]           [description]*/
function curlGetHtml($url, $post = null, $retries = 3){$ch = curl_init();if(is_resource($ch) === true){curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_FAILONERROR, true);curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);curl_setopt($ch, CURLOPT_REFERER, "http://wap.tvmao.com/");curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.95 Safari/537.36");if(isset($post) === true){curl_setopt($ch, CURLOPT_POST, true);curl_setopt($ch, CURLOPT_POSTFIELDS, (is_array($post) === true) ? http_build_query($post, "", "&"): $post);}$result = false;while(($result === false) && (--$retries > 0)){$result = curl_exec($ch);}curl_close($ch);}return $result;
}/*** [getTvUrl 获得电视台链接数组]* @param  [type] $tvListHtml [页面html ]* @return [type]             [description]*/
function getTvUrl($tvListHtml){$tvListArray = array();//正则匹配 url 和 电视台名preg_match_all('#<a href="/([^"]+)">(.*?)</a><br/>#i', $tvListHtml, $matches);foreach ($matches[1] as $key => $value) {$tvListArray[$key]['url'] ="http://wap.tvmao.com/".html_entity_decode($value); //html 实体转换$tvListArray[$key]['name'] = $matches[2][$key];}return $tvListArray;
}/*** [getPlayItems 获得电视节目预告]* @param  [type] $tvUrl [description]* @return [type]        [description]*/
function getPlayItems($tvUrl){$playItems = array();$itemHtml = curlGetHtml($tvUrl);preg_match_all("#r/>([^<]+)?<b#i", $itemHtml, $matches);array_shift($matches[1]); //去掉数组的第一个$playItems = $matches[1];return $playItems;
}//获得央视 的所有频道
$url = "http://wap.tvmao.com/cctv.jsp";
$tvListHtml  = curlGetHtml($url);
$tvListArray = getTvUrl($tvListHtml);
print_r($tvListArray);
// 获得cctv1的 周六 节目预告
$tvUrl = "http://wap.tvmao.com/program.jsp?p=CCTV&c=CCTV1&w=6";
$playItems = getPlayItems($tvUrl);
print_r($playItems);