update foreman class: fetch response infos for better debugging

public_html/deployment/classes/foremanapi.class.php

@@ -114,8 +114,18 @@ class ForemanApi {
     );
     
     
+    /**
+     * last request
+     * @var type 
+     */
     protected $_aRequest=array();
     
+    /**
+     * last response
+     * @var type 
+     */
+    protected $_aResponse=array();
+    
     
     // ----------------------------------------------------------------------
     // constructor
@@ -144,8 +154,10 @@ class ForemanApi {
      */
     protected function log($sMessage, $sLevel = "info") {
         global $oCLog;
+        if($oCLog && method_exists($oLog, 'add')){
             return $oCLog->add(basename(__FILE__) . " class " . __CLASS__ . " - " . $sMessage, $sLevel);
         }
+    }
     
     /**
      * search url prefix in $this->_aAllowedUrls by given key
@@ -228,6 +240,7 @@ class ForemanApi {
         if ($aRequest){
             $this->_aRequest=$aRequest;
         }
+        $this->_aResponse=array();
         $this->log(__FUNCTION__ . " start <pre>".print_r($this->_aRequest,1)."</pre>");
         if (!function_exists("curl_init")) {
             die("ERROR: PHP CURL module is not installed.");
@@ -262,7 +275,6 @@ class ForemanApi {
         $aReturn=array('info'=>curl_getinfo($ch), 'error'=>curl_error($ch));
         curl_close($ch);
         $this->log(__FUNCTION__ . " status ".$aReturn['info']['http_code'].' '.$this->_aRequest['method']." $sFullUrl");
-
         $sHeader=substr($res, 0, $aReturn['info']['header_size']);
         $aReturn['header']=explode("\n", $sHeader);
         $aReturn['body']=str_replace($sHeader, "", $res);
@@ -333,7 +345,7 @@ class ForemanApi {
         // check status
         $iStatuscode=$aReturn['info']['http_code'];
         if ($iStatuscode===0){
-            $sStatus='wrong host';
+            $sStatus='wrong host or no connect';
         }
         if ($iStatuscode>=200 && $iStatuscode<400){
             $sStatus='OK';
@@ -363,6 +375,7 @@ class ForemanApi {
         $aReturn['_OK']=$bOk;
         $aReturn['_status']=$sStatus;
         $this->_writeDebug(__FUNCTION__ . ' result of request <pre>'.print_r($aReturn,1).'</pre>');
+        $this->_aResponse=$aReturn;
 
         return $aReturn;
     }
@@ -513,4 +526,90 @@ class ForemanApi {
          */
     }
 
+    // ----------------------------------------------------------------------
+    // get response infos 
+    // ----------------------------------------------------------------------
+    
+    /**
+     * get curl info data from last response
+     * Array
+        (
+            [url] => https://foreman/api/hostgroups/?&per_page=1000
+            [content_type] => application/json; charset=utf-8
+            [http_code] => 200
+            [header_size] => 1034
+            [request_size] => 218
+            [filetime] => -1
+            [ssl_verify_result] => 0
+            [redirect_count] => 0
+            [total_time] => 1.644417
+            [namelookup_time] => 0.007198
+            [connect_time] => 0.009012
+            [pretransfer_time] => 0.0332
+            [size_upload] => 0
+            [size_download] => 119602
+            [speed_download] => 72732
+            [speed_upload] => 0
+            [download_content_length] => -1
+            [upload_content_length] => 0
+            [starttransfer_time] => 1.642775
+            [redirect_time] => 0
+            [redirect_url] => 
+            [primary_ip] => 10.0.2.10
+            [certinfo] => Array
+                (
+                )
+
+            [primary_port] => 443
+            [local_ip] => 10.0.2.15
+            [local_port] => 33906
+        )
+     * @param string $sKey  get value of given key only
+     * @return any
+     */
+    public function getResponseInfo($sKey=false){
+        
+        if($sKey){
+            return isset($this->_aResponse['info'][$sKey]) 
+                ? $this->_aResponse['info'][$sKey] 
+                : false
+            ;
+        }
+        return isset($this->_aResponse['info']) 
+                ? $this->_aResponse['info']
+                : false
+            ;
+        /*
+        return isset($sKey) && $sKey
+            ? isset($this->_aResponse['info'][$sKey]) 
+                ? $this->_aResponse['info'][$sKey] 
+                : false
+            : isset($this->_aResponse['info']) 
+                ? $this->_aResponse['info']
+                : false
+        ;
+         */
+    }
+    
+    /**
+     * get array of last http response header
+     * @return array
+     */
+    public function getResponseHeader(){
+        return isset($this->_aResponse['header']) 
+                ? $this->_aResponse['header']
+                : false
+            ;
+    }
+    /**
+     * get status of last request
+     * @return string
+     */
+    public function getResponseStatus(){
+        // print_r($this->_aResponse); die();
+        return isset($this->_aResponse['_status']) 
+                ? $this->_aResponse['_status']
+                : false
+            ;
+    }
 }