Add Call Recordings

2017-09-14 18:08:16 +00:00
parent c8defc8672
commit 45ce905edf
9 changed files with 1253 additions and 0 deletions
@@ -0,0 +1,123 @@
+<?php
+
+/**
+ * call_recordings class
+ *
+ * @method null download
+ */
+if (!class_exists('call_recordings')) {
+	class call_recordings {
+
+		public $db;
+
+		/**
+		 * Called when the object is created
+		 */
+		public function __construct() {
+			//connect to the database if not connected
+			if (!$this->db) {
+				require_once "resources/classes/database.php";
+				$database = new database;
+				$database->connect();
+				$this->db = $database->db;
+			}
+		}
+
+		/**
+		 * Called when there are no references to a particular object
+		 * unset the variables used in the class
+		 */
+		public function __destruct() {
+			foreach ($this as $key => $value) {
+				unset($this->$key);
+			}
+		}
+
+		/**
+		 * download the recordings
+		 */
+		public function download() {
+
+//			if (permission_exists('call_recording_play') || permission_exists('call_recording_download')) {
+
+				//cache limiter
+					session_cache_limiter('public');
+
+				//get call recording from database
+					$call_recording_uuid = check_str($_GET['id']);
+					if ($call_recording_uuid != '') {
+						$sql = "select call_recording_name, call_recording_path, call_recording_base64 from v_call_recordings ";
+						$sql .= "where call_recording_uuid = '".$call_recording_uuid."' ";
+						//$sql .= "and domain_uuid = '".$domain_uuid."' \n";
+						$prep_statement = $this->db->prepare(check_sql($sql));
+						$prep_statement->execute();
+						$call_recordings = $prep_statement->fetchAll(PDO::FETCH_ASSOC);
+						if (is_array($call_recordings)) {
+							foreach($call_recordings as &$row) {
+								$call_recording_name = $row['call_recording_name'];
+								$call_recording_path = $row['call_recording_path'];
+								if ($_SESSION['call_recordings']['storage_type']['text'] == 'base64' && $row['call_recording_base64'] != '') {
+									file_put_contents($path.'/'.$call_recording_name, base64_decode($row['call_recording_base64']));
+								}
+								break;
+							}
+						}
+						unset ($sql, $prep_statement, $call_recordings);
+					}
+
+				//set the path for the directory
+					$default_path = $_SESSION['switch']['call_recordings']['dir']."/".$_SESSION['domain_name'];
+
+				//build full path
+					$full_recording_path = $call_recording_path . '/' . $call_recording_name;
+
+				//download the file
+					if (file_exists($full_recording_path)) {
+						//content-range
+						//if (isset($_SERVER['HTTP_RANGE']))  {
+						//	range_download($full_recording_path);
+						//}
+						ob_clean();
+						$fd = fopen($full_recording_path, "rb");
+						if ($_GET['t'] == "bin") {
+							header("Content-Type: application/force-download");
+							header("Content-Type: application/octet-stream");
+							header("Content-Type: application/download");
+							header("Content-Description: File Transfer");
+						}
+						else {
+							$file_ext = substr($call_recording_name, -3);
+							if ($file_ext == "wav") {
+								header("Content-Type: audio/x-wav");
+							}
+							if ($file_ext == "mp3") {
+								header("Content-Type: audio/mpeg");
+							}
+						}
+						//exit;
+						//echo "file_ext: ".$file_ext."<br />\n";
+						//echo "type: ".$_GET['t']."<br />\n";
+						//exit;
+						header('Content-Disposition: attachment; filename="'.$call_recording_name.'"');
+						header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
+						header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
+						// header("Content-Length: " . filesize($full_recording_path));
+						ob_clean();
+						fpassthru($fd);
+					}
+
+				//if base64, remove temp recording file
+					if ($_SESSION['call_recordings']['storage_type']['text'] == 'base64' && $row['call_recording_base64'] != '') {
+						@unlink($full_recording_path);
+					}
+//			}
+		} //end download method
+	}  //end the class
+}
+
+/*
+$obj = new call_recordings;
+$obj->download('all');
+*/
+
+?>