Option to use system CA Bundle

README.md

@@ -66,6 +66,14 @@ while(true) {
 }
 ```
 
+#### Security - Ca Bunldes
+If you don't know what a CA bundle is, no action is required.  If you do know and you don't like our auto upate feature.
+You can disable the downloading of the CA Bundle
+```php
+$api = new Binance\API( "somefile.json" );
+$api->caOverride = true;
+```
+
 #### Get latest price of a symbol
 ```php
 $ticker = $api->prices();

examples/candles.php

@@ -8,5 +8,17 @@
 
 // Get Kline/candlestick data for a symbol
 // Periods: 1m,3m,5m,15m,30m,1h,2h,4h,6h,8h,12h,1d,3d,1w,1M
-$ticks = $api->candlesticks("BNBBTC", "5m");
+$ticks = $api->candlesticks("EOSBTC", "1m");
 print_r($ticks);
+//$ticks = $api->candlesticks("BNBBTC", "15m");
+//print_r($ticks);
+//$ticks = $api->candlesticks("BNBBTC", "8h");
+//print_r($ticks);
+//$ticks = $api->candlesticks("BNBBTC", "2h");
+//print_r($ticks);
+//$ticks = $api->candlesticks("BNBBTC", "1d");
+//print_r($ticks);
+//$ticks = $api->candlesticks("BNBBTC", "30m");
+//print_r($ticks);
+//$ticks = $api->candlesticks("BNBBTC", "1M");
+//print_r($ticks);

php-binance-api.php

@@ -42,6 +42,7 @@ class API
         "timeOffset" => 0,
     ]; // /< Additional connection options
     protected $proxyConf = null; // /< Used for story the proxy configuration
+    protected $caOverride = false; // /< set this if you donnot wish to use CA bundle auto download feature
     protected $transfered = 0; // /< This stores the amount of bytes transfered
     protected $requestCount = 0; // /< This stores the amount of API requests
     private $httpDebug = false; // /< If you enable this, curl will output debugging information
@@ -829,8 +830,10 @@ private function httpRequest(string $url, string $method = "GET", array $params
             throw new \Exception("Sorry cURL is not installed!");
         }
 
-        if (file_exists(getcwd() . '/ca.pem') === false) {
-            $this->downloadCurlCaBundle();
+        if ($this->caOverride === false) {
+            if (file_exists(getcwd() . '/ca.pem') === false) {
+                $this->downloadCurlCaBundle();
+            }
         }
 
         $curl = curl_init();
@@ -907,8 +910,10 @@ private function httpRequest(string $url, string $method = "GET", array $params
             curl_setopt($curl, constant($key), $value);
         }
 
-        if (file_exists(getcwd() . '/ca.pem')) {
-            curl_setopt($curl, CURLOPT_CAINFO, getcwd() . '/ca.pem');
+        if ($this->caOverride === false) {
+            if (file_exists(getcwd() . '/ca.pem') === false) {
+                $this->downloadCurlCaBundle();
+            }
         }
 
         $output = curl_exec($curl);