自定义函数

1、

/* *
 * 多维数组排序，array_multisort($array, $order, $sort)为基础
 * @param array $array          需要排序的数组
 * @param string $sort_param    需要排序的字段
 * @param string $order         排序，默认倒叙SORT_DESC，可选SORT_ASC
 * @return array|boolean
 */

function my_array_multisort($array, $sort_param, $order = SORT_DESC)
{
    $sort = [];
    foreach ($array as $value) {
        if (isset($value[$sort_param])) {
            $sort[] = $value[$sort_param];
        } else {
            $sort[] = '';
        }
        
    }
    $res = array_multisort($array, $order, $sort);
    if ($res) {
        return $array;
    } else {
        return false;
    }
} 

2

/**
 * @param string $url
 * @param mixed $data
 * @param string $ssl
 * @param number $timeout
 * @return mixed
 */
function curl_post($url, $data, $ssl=false, $timeout=15)
{
    $ch = curl_init();
    
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $ssl);
    curl_setopt($ch, CURLOPT_TIMEOUT, (int)$timeout);
    
    $ret = curl_exec($ch);
    
    curl_close($ch);
    
    return $ret;
    
}

/**
 * @param string $url
 * @param mixed $data
 * @param string $ssl
 * @param number $timeout
 * @return mixed
 */
function curl_get($url, $data='', $ssl=false, $timeout=15)
{
    $ch = curl_init();
    if ($data) {
        $url = $url.'?'.http_build_query($data);
    }
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HEADER, false);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $ssl);
    curl_setopt($ch, CURLOPT_TIMEOUT, (int)$timeout);
    
    $ret = curl_exec($ch);
    
    curl_close($ch);
    
    return $ret;
}

转载于:https://my.oschina.net/wuxueshi/blog/1556141