[Alfred]为Baidu Weather Workflow更新图标

Alfred workflow：百度天气，修改更新图标显示：

下载：https://github.com/BobSte/weather-workflow

原始代码是php脚本，为其增加了一个取图片的函数以及一些图片。增加到weather.php

function getWeatherIcon($weather) {
    if ($weather == 'icon') {
        return 'cloudy2.png';
    } elseif ($weather == 'unknown') {
        return 'unknown.png';
    }
    $map = array('晴' => 'sunny.png', 
                 '晴见多云' => 'cloudy1.png',
                 '晴转多云' => 'cloudy3.png',
                 '多云转晴' => 'cloudy4.png',
                 '阴转晴' => 'cloudy4.png',
                 '多云' => 'cloudy5.png',
                 '阴' => 'overcast.png',
                 '雨' => 'light_rain.png',
                 '阵雨' => 'shower1.png',
                 '小雨' => 'shower1.png',
                 '中雨' => 'shower2.png',
                 '大雨' => 'shower3.png',
                 '暴雨' => 'shower3.png',
                 '雷阵雨' => 'tstorm1.png',
                 '雷阵雨转中雨' => 'tstorm2.png',
                 '雷阵雨转大雨' => 'tstorm3.png',
                 '雷阵雨转暴雨' => 'tstorm3.png',
                 '雨夹雪' => 'sleet.png',
                 '冰雹' => 'hail.png',
                 '阵雪' => 'snow1.png',
                 '小雪' => 'snow1.png',
                 '中雪' => 'snow2.png',
                 '大雪' => 'snow3.png',
                 '暴雪' => 'snow4.png',
                 '大暴雪' => 'snow5.png',
                 '雾' => 'mist.png',
                 '大雾' => 'fog.png',
                 '霾' => 'haze.png',
                 '雾霾' => 'haze.png',
                 );
    foreach ($map as $key => $value) {
        if ($weather == $key) {
            return $value;
        }
    }

    foreach (array_reverse($map) as $key => $value) {
        if (strstr($weather, $key)) {
            return $value;
        }
    }

    return 'unknown.png';
}