# PHP\u96c6\u6210bKash\u652f\u4ed8\u7684\u5b8c\u6574\u6b65\u9aa4<\/p>\n
1. \u51c6\u5907\u5de5\u4f5c<\/p>\n
\u6ce8\u518cbKash\u5546\u5bb6\u8d26\u6237
\n\u2013 \u8bbf\u95ee[bKash\u5546\u6237\u95e8\u6237](https:\/\/merchant.bka.sh\/)\u6ce8\u518c\u8d26\u6237
\n\u2013 \u5b8c\u6210\u5fc5\u8981\u7684\u9a8c\u8bc1\u6d41\u7a0b
\n\u2013 \u83b7\u53d6API\u51ed\u8bc1(API Key, API Secret, Username\u548cPassword)<\/p>\n
\u73af\u5883\u8981\u6c42
\n\u2013 PHP >=7.0 (\u63a8\u83507.4+)
\n\u2013 cURL\u6269\u5c55\u5df2\u542f\u7528
\n\u2013 SSL\u8bc1\u4e66(\u751f\u4ea7\u73af\u5883\u5fc5\u987b\u4f7f\u7528HTTPS)<\/p>\n
2. bKash API\u914d\u7f6e<\/p>\n
\u201c`php
\n\/\/ config.php \u2013 bKash API\u914d\u7f6e\u53c2\u6570
\ndefine(\u2018BKASH_BASE_URL\u2019, \u2018https:\/\/tokenized.sandbox.bka.sh\/v1.2.0-beta\u2019); \/\/ SandboxURL
\n\/\/ define(\u2018BKASH_BASE_URL\u2019, \u2018https:\/\/tokenized.pay.bka.sh\/v1.2.0-beta\u2019); \/\/ ProductionURL<\/p>\n
define(\u2018BKASH_APP_KEY\u2019, \u2018your_app_key\u2019);
\ndefine(\u2018BKASH_APP_SECRET\u2019, \u2018your_app_secret\u2019);
\ndefine(\u2018BKASH_USERNAME\u2019, \u2018your_username\u2019);
\ndefine(\u2018BKASH_PASSWORD\u2019, \u2018your_password\u2019);<\/p>\n
\/\/ Callback URLs \u2013 replace with your actual URLs
\ndefine(\u2018BKASH_CALLBACK_SUCCESS_URL\u2019, \u2018https:\/\/yoursite.com\/payment\/success.php\u2019);
\ndefine(\u2018BKASH_CALLBACK_FAILURE_URL\u2019, \u2018https:\/\/yoursite.com\/payment\/failure.php\u2019);
\n“`<\/p>\n
3. Token\u751f\u6210\u4e0e\u5904\u7406<\/p>\n
\u201c`php
\n\/\/ token_generator.php \u2013 bKash\u6388\u6743\u4ee4\u724c\u83b7\u53d6\u529f\u80fd<\/p>\n
function getBkashToken() {
\n $post_token = array(
\n \u201capp_key\u201d => BKASH_APP_KEY,
\n \u201capp_secret\u201d => BKASH_APP_SECRET,
\n );<\/p>\n
$url = BKASH_BASE_URL . \u201c\/tokenized\/checkout\/token\/grant\u201d;<\/p>\n
$headers = array(
\n \u201cContent-Type: application\/json\u201d,
\n \u201cusername: \u201c. BKASH_USERNAME,
\n \u201cpassword: \u201c. BKASH_PASSWORD,
\n );<\/p>\n
$curl = curl_init();
\n curl_setopt($curl, CURLOPT_URL, $url);
\n curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($post_token));
\n curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
\n curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
\n curl_setopt($curl, CURLOPT_TIMEOUT ,30);<\/p>\n
\/\/ For production only (remove for sandbox testing)
\n \/\/ curl_setopt($ch,CURLOPT_SSL_VERIFYPEER ,true);
\n \/\/ curl_setopt ($ch,CURLOPT_CAINFO,\u201dpath_to_certificate\u201d);<\/p>\n
if(!empty($_SERVER[\u2018HTTP_HOST\u2019])){
\n if(strpos(BKAFH_BASE_URL,\u2019sandbox\u2019) !== false){
\n @ini_get(\u201csafe_mode\u201d) || set_time_limit(30);@ini_get(\u201copen_basedir\u201d) || ini_set(\u201cmax_execution_time\u201d,30);
\n }
\n }<\/p>\n
try{
\n return json_decode(curl_exec ($ch),true) ;
\n }catch(Exception$e){return null;}<\/p>\n
finally{if(is_resource ($ch)){@close();}}
\n}
\n“`<\/p>\n
4\uff0e\u521b\u5efa\u652f\u4ed8\u8bf7\u6c42 <\/p>\n
\u201c` php
\n=$_[…]){
\n \/* Refresh token logic here *\/} <\/p>\n
\/* Prepare payment data *\/
\n $_data=[…]; <\/p>\n
\/* Make API call to create payment *\/
\n […]<\/p>\n
} <\/p>\n
}?> <\/p>\n