php程序员开发程序过程中，经常需要调用其他的接口。php为我们提供了一系列函数。curl系列函数。下面就这一些列函数的用法加以说明，以备自己和他人查阅。
demo.php
<?php
function curl_get($url,$headerArr='',$cookie=''){
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);//10秒超时
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
if($headerArr){
curl_setopt($ch, CURLOPT_HTTPHEADER , $headerArr);
}
if($cookie){
curl_setopt($ch, CURLOPT_COOKIE, $cookie);
}
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
// 调用实例
$url = "http://192.168.10.26:8801/2/sub-system/user";
$cookie = "token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VySWQiOjIyM30.Y25kn6rLQCttGrsEuf4taTqBvKD9oMaZVOEb2L0Ig7U";
$results=curl_get($url,'',$cookie);
$results=json_decode($results,true);
if($results['code']==0){
return $results['data'];
}
return "";
function curl_post($url,$postData,$headerArr='',$cookie=''){
if(is_array($postData)){
$postData=http_build_query($postData); //生成 URL-encode 之后的请求字符串
}
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_POST, 1);//10秒超时
curl_setopt($ch, CURLOPT_POSTFIELDS,$postData);
if($headerArr){
curl_setopt($ch, CURLOPT_HTTPHEADER , $headerArr);
}
if($cookie){
curl_setopt($ch, CURLOPT_COOKIE, $cookie);
}
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
// 调用实例
$url = "http://devwallet.100msh.com/walletadmin/api/wallet/";
$data = array('time'=>date('Y-m-d H:i:s',strtotime('-1 day')));
$des = new Des('@Wt^2)V#'); // php,java等通用的des加密解密算法类
$data = $des->encrypt(json_encode($data));
$headerArr=array(
'Content-type:text/html',
);
$results = curl_post($url,$data,$headerArr);
$results = json_decode($results,true);
if($results['code']==0){
return $results['data'];
}
return "";
?>
Des.class.php
<?php
/**
* Class Des
* @desc PHP,Java通用的des加密解密算法类
*/
//header("Content-type: text/html; charset=utf-8");
class Des {
private $key;
function __construct($key) {
$this->key = $key;
}
function encrypt($input) {
$size = mcrypt_get_block_size('des', 'ecb'); //本函数用来取得编码方式的区块大小
$input = $this->pkcs5_pad($input, $size);
$key = $this->key;
$td = mcrypt_module_open('des', '', 'ecb', '');
$iv = @mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
@mcrypt_generic_init($td, $key, $iv);
$data = mcrypt_generic($td, $input);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
$data = base64_encode($data);
return $data;
}
function decrypt($encrypted) {
$encrypted = base64_decode($encrypted);
$key =$this->key;
$td = mcrypt_module_open('des','','ecb',''); //使用MCRYPT_DES算法,cbc模式
$iv = @mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
$ks = mcrypt_enc_get_key_size($td);
@mcrypt_generic_init($td, $key, $iv); //初始处理
$decrypted = mdecrypt_generic($td, $encrypted); //解密
mcrypt_generic_deinit($td); //结束
mcrypt_module_close($td);
$y=$this->pkcs5_unpad($decrypted);
return $y;
}
function pkcs5_pad ($text, $blocksize) {
$pad = $blocksize - (strlen($text) % $blocksize);
return $text . str_repeat(chr($pad), $pad);
}
function pkcs5_unpad($text) {
$pad = ord($text{strlen($text)-1});
if ($pad > strlen($text)) return false;
if (strspn($text, chr($pad), strlen($text) - $pad) != $pad)
return false;
return substr($text, 0, -1 * $pad);
}
}
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