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    ▪PHP CURL封装类代码一例      本节内容： PHP CURL封装类 例子：   代码示例: <?php /** * CURL封装类 * by www. */ class Curl_Class  {      function Curl_Class()      {          return true;      }        function ex.........

    ▪php字符串转数组的简单示例(支持中文)      本节内容： php字符串转数组的代码 例子：   代码示例: <?php /**  * 把字符串转成数组，支持汉字，限utf-8格式  * 整理：脚 本 学 堂 www.  * @param $str  * @return array  */ function StringToArra.........

    ▪php验证身份证号码正确性的示例代码      本节内容： 验证身份证号码正确性的php代码 例子：   代码示例: <?php /**  * 验证身份证号  * by www.  * @param $vStr  * @return bool  */ function isCreditNo($vStr) {     $vCity = array(       .........

代码示例:

<?php
/**
* CURL封装类
* by www.
*/
class Curl_Class 
{ 
    function Curl_Class() 
    { 
        return true; 
    } 
 
    function execute($method, $url, $fields = '', $userAgent = '', $httpHeaders = '', $username = '', $password = '') 
    { 
        $ch = Curl_Class::create(); 
        if (false === $ch) 
        { 
            return false; 
        } 
 
        if (is_string($url) && strlen($url)) 
        { 
            $ret = curl_setopt($ch, CURLOPT_URL, $url); 
        } 
        else 
        { 
            return false; 
        } 
        //是否显示头部信息 
        curl_setopt($ch, CURLOPT_HEADER, false); 
        // 
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
 
        if ($username != '') 
        { 
            curl_setopt($ch, CURLOPT_USERPWD, $username . ':' . $password); 
        } 
 
        $method = strtolower()($method); 
        if ('post' == $method) 
        { 
            curl_setopt($ch, CURLOPT_POST, true); 
            if (is_array($fields)) 
            { 
                $sets = array(); 
                foreach ($fields AS $key => $val) 
                { 
                    $sets[] = $key . '=' . urlencode($val); 
                } 
                $fields = implode('&',$sets); 
            } 
            curl_setopt($ch, CURLOPT_POSTFIELDS, $fields); 
        } 
        else if ('put' == $method) 
        { 
            curl_setopt($ch, CURLOPT_PUT, true); 
        } 
 
        //curl_setopt($ch, CURLOPT_PROGRESS, true); 
        //curl_setopt($ch, CURLOPT_VERBOSE, true); 
        //curl_setopt($ch, CURLOPT_MUTE, false); 
        curl_setopt($ch, CURLOPT_TIMEOUT, 3);//设置curl超时秒数，例如将信息POST出去3秒钟后自动结束运行。 
 
        if (strlen($userAgent)) 
        { 
            curl_setopt($ch, CURLOPT_USERAGENT, $userAgent); 
        } 
 
        if (is_array($httpHeaders)) 
        {  // www.
            curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeaders); 
        } 
 
        $ret = curl_exec($ch); 
 
        if (curl_errno($ch)) 
        { 
            curl_close($ch); 
            return array(curl_error($ch), curl_errno($ch)); 
        } 
        else 
        { 
            curl_close($ch); 
            if (!is_string($ret) || !strlen($ret)) 
            { 
                return false; 
            } 
            return $ret; 
        } 
    } 
 
    function post($url, $fields, $userAgent = '', $httpHeaders = '', $username = '', $password = '') 
    { 
        $ret = Curl_Class::execute('POST', $url, $fields, $userAgent, $httpHeaders, $username, $password); 
        if (false === $ret) 
        { 
            return false; 
        } 
 
        if (is_array($ret)) 
        { 
            return false; 
        } 
        return $ret; 
    } 
 
    function get($url, $userAgent = '', $httpHeaders = '', $username = '', $password = '') 
    { 
        $ret = Curl_Class::execute('GET', $url, '', $userAgent, $httpHeaders, $username, $password); 
        if (false === $ret) 
        { 
            return false; 
        } 
 
        if (is_array($ret)) 
        { 
            return false; 
        } 
        return $ret; 
    } 
 
    function create() 
    { 
        $ch = null; 
        if (!function_exists('curl_init')) 
        { 
            return false; 
        } 
        $ch = curl_init(); 
        if (!is_resource($ch)) 
        { 
            return false; 
        } 
        return $ch; 
    }
} 

代码示例:

<?php
/**
 * 把字符串转成数组，支持汉字，限utf-8格式
 * 整理：脚 本 学 堂 www.
 * @param $str
 * @return array
 */
function StringToArray($str)
{
    $result = array();
    $len = strlen($str);
    $i = 0;
    while($i < $len){
        $chr = ord($str[$i]);
        if($chr == 9 || $chr == 10 || (32 <= $chr && $chr <= 126)) {
            $result[] = substr($str,$i,1);
            $i +=1;
        }elseif(192 <= $chr && $chr <= 223){
            $result[] = substr($str,$i,2);
            $i +=2;
        }elseif(224 <= $chr && $chr <= 239){
            $result[] = substr($str,$i,3);
            $i +=3;
        }elseif(240 <= $chr && $chr <= 247){
            $result[] = substr($str,$i,4);
            $i +=4;
        }elseif(248 <= $chr && $chr <= 251){
            $result[] = substr($str,$i,5);
            $i +=5;
        }elseif(252 <= $chr && $chr <= 253){
            $result[] = substr($str,$i,6);
            $i +=6;
        }
    }
    return $result;
}

代码示例:

<?php
/**
 * 验证身份证号
 * by www.
 * @param $vStr
 * @return bool
 */
function isCreditNo($vStr)
{
    $vCity = array(
        '11','12','13','14','15','21','22',
        '23','31','32','33','34','35','36',
        '37','41','42','43','44','45','46',
        '50','51','52','53','54','61','62',
        '63','64','65','71','81','82','91'
    );

    if (!preg_match('/^([\d]{17}[xX\d]|[\d]{15})$/', $vStr)) return false;

    if (!in_array(substr($vStr, 0, 2), $vCity)) return false;

    $vStr = preg_replace('/[xX]$/i', 'a', $vStr);
    $vLength = strlen($vStr);

    if ($vLength == 18)
    {
        $vBirthday = substr($vStr, 6, 4) . '-' . substr($vStr, 10, 2) . '-' . substr($vStr, 12, 2);
    } else {
        $vBirthday = '19' . substr($vStr, 6, 2) . '-' . substr($vStr, 8, 2) . '-' . substr($vStr, 10, 2);
    }

    if (date('Y-m-d', strtotime($vBirthday)) != $vBirthday) return false;
    if ($vLength == 18)
    {
        $vSum = 0;

        for ($i = 17 ; $i >= 0 ; $i--)
        { // www.
            $vSubStr = substr($vStr, 17 - $i, 1);
            $vSum += (pow(2, $i) % 11) * (($vSubStr == 'a') ? 10 : intval($vSubStr , 11));
        }

        if($vSum % 11 != 1) return false;
    }

    return true;
}