网易云音乐MV解析- PHP

163.php

<?php
## Save as: 163.php
// Musci Video  - Format: http://localhost/163.php?pv=720&id=313066
// Musci Singer - Format: http://localhost/163.php?request=singer&id=313066
// Musci Name   - Format: http://localhost/163.php?request=name&id=313066
// Musci Cover  - Format: http://localhost/163.php?request=cover&id=313066
## Can append suffix to the link. Example: http://localhost/163.php?pv=720&id=313066.mp4
## No Internal Error Output
ERROR_REPORTING(0);
## Get Param
if (isset($_GET['id'])) {
    preg_match('/\d+/i', $_GET['id'], $id_matches);
    $mv_id = $id_matches[0];
} else {
    echo "Known Error! Not Found ID." . "<br>";
    return false;
}
if (isset($_GET['pv'])) {
    switch ($_GET["pv"]) {
        case '480': $mv_pv = '480';  break; // Options: 1080,720,480,240; Don't Support 240P;
        case '720': $mv_pv = '720';  break;
        default:    $mv_pv = '1080'; break;
    }
} else { $mv_pv = '1080'; }
$request = isset($_GET['request']) ? $_GET['request'] : '';
## Functions
function curl_get($url) {
    $refer = "http://music.163.com/";
    $header[] = "Cookie: " . "appver=1.5.0.75771;"; // Optional
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
    curl_setopt($ch, CURLOPT_REFERER, $refer);
    $output = curl_exec($ch);
    curl_close($ch);
    return $output;
}
function get_mv_info($mv_id) {
    $url = "http://music.163.com/api/mv/detail/?id=" . $mv_id . "&type=mp4";
    $json_data = curl_get($url);
    return json_decode($json_data, true);
}
function get_mv_url($mv_id) {
    $output_arr = get_mv_info($mv_id);
    if (isset($output_arr['data']['brs'])){
        $object_arr = $output_arr['data']['brs'];
             if (isset($object_arr[$mv_pv])) { $mv_url = $object_arr[$mv_pv]; }
        else if (isset($object_arr['1080'])) { $mv_url = $object_arr['1080']; }
        else if (isset($object_arr['720']))  { $mv_url = $object_arr['720']; }
        else if (isset($object_arr['480']))  { $mv_url = $object_arr['480']; }
    } else {
        echo "Known Error! Not Found Resource." . "<br>";
        return false;
    }
    header('Content-Type:video/mp4');
    header("Location:".$mv_url);
}
function get_mv_cover_url($mv_id) {
    $output_arr = get_mv_info($mv_id);
    if (isset($output_arr['data']['cover'])) {
        $mv_cover_url = $output_arr['data']['cover'];
    } else {
        echo "Known Error! Not Found Resource." . "<br>";
        return false;
    }
    header('Content-Type:image/jpeg');
    header("Location:".$mv_cover_url);
}
function get_mv_name($mv_id) {
    $output_arr = get_mv_info($mv_id);
    if (isset($output_arr['data']['name'])) {
        echo  $output_arr['data']['name'];
    } else { return false; }
}
function get_mv_singer($mv_id) {
    $output_arr = get_mv_info($mv_id);
    if (isset($output_arr['data']['artistName'])) {
        echo  $output_arr['data']['artistName'];
    } else { return false; }
}
## Output Data
switch ($request) {
    case 'singer':
        get_mv_singer($mv_id);
        break;
    case 'name':
        get_mv_name($mv_id);
        break;
    case 'cover':
        get_mv_cover_url($mv_id);
        break;
    default:
        get_mv_url($mv_id);
        break;
}