Move portal to client and rename and reorganize some client portal files

client/functions.php

@@ -0,0 +1,39 @@
+<?php
+/*
+ * Client Portal
+ * Functions
+ */
+
+/*
+ * Verifies a contact has access to a particular ticket ID, and that the ticket is in the correct state (open/closed) to perform an action
+ */
+function verifyContactTicketAccess($requested_ticket_id, $expected_ticket_state)
+{
+
+    // Access the global variables
+    global $mysqli, $session_contact_id, $session_contact_primary, $session_contact_is_technical_contact, $session_client_id;
+
+    // Setup
+    if ($expected_ticket_state == "Closed") {
+        // Closed tickets
+        $ticket_state_snippet = "ticket_status = 5";
+    } else {
+        // Open (working/hold) tickets
+        $ticket_state_snippet = "ticket_status != 5";
+    }
+
+    // Verify the contact has access to the provided ticket ID
+    $row = mysqli_fetch_array(mysqli_query($mysqli, "SELECT * FROM tickets WHERE ticket_id = $requested_ticket_id AND $ticket_state_snippet AND ticket_client_id = $session_client_id LIMIT 1"));
+    if ($row) {
+        $ticket_id = $row['ticket_id'];
+
+        if (intval($ticket_id) && ($session_contact_id == $row['ticket_contact_id'] || $session_contact_primary == 1 || $session_contact_is_technical_contact)) {
+            // Client is ticket owner, primary contact, or a technical contact
+            return true;
+        }
+    }
+
+    // Client is NOT ticket owner or primary/tech contact
+    return false;
+
+}