TrackingIdGenerator working. Stubbed out todo list for rest of creating ticket

api/BusinessLogic/Tickets/CreateTicketByCustomerModel.php

@@ -40,5 +40,23 @@ class CreateTicketByCustomerModel {
      */
     public $customFields;
 
+    /**
+     * @var double[]|null
+     */
     public $location;
+
+    /**
+     * @var int[]|null
+     */
+    public $suggestedKnowledgebaseArticleIds;
+
+    /**
+     * @var string|null
+     */
+    public $userAgent;
+
+    /**
+     * @var int[]|null
+     */
+    public $screenResolution;
 }

api/BusinessLogic/Tickets/Exceptions/UnableToGenerateTrackingIdException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace BusinessLogic\Tickets\Exceptions;
+
+
+use Exception;
+
+class UnableToGenerateTrackingIdException extends Exception {
+    public function __construct() {
+        parent::__construct("Error generating a unique ticket ID.");
+    }
+}

api/BusinessLogic/Tickets/TicketCreator.php

@@ -32,10 +32,13 @@ class TicketCreator {
     }
 
     /**
+     * Ticket attachments are <b>NOT</b> handled here!
+     *
      * @param $ticketRequest CreateTicketByCustomerModel
      * @param $heskSettings array HESK settings
      * @param $modsForHeskSettings array Mods for HESK settings
      * @throws ValidationException When a required field in $ticket_request is missing
+     *
      */
     function createTicketByCustomer($ticketRequest, $heskSettings, $modsForHeskSettings, $userContext) {
         $validationModel = $this->validate($ticketRequest, false, $heskSettings, $modsForHeskSettings, $userContext);
@@ -47,6 +50,25 @@ class TicketCreator {
         }
 
         // Create the ticket
+        //-- TODO Get tracking ID
+
+        //-- TODO handle message
+
+        //-- TODO suggested kb articles
+
+        //-- TODO autoassign logic
+
+        //-- TODO latitude/longitude
+
+        //-- TODO HTML flag
+
+        //-- TODO Screen res / user agent
+
+        //-- TODO Should ticket validation exist?
+
+        //-- TODO Create the ticket
+
+        //-- TODO return the freshly created ticket. Any extra stuff the web side does will be handled in submit_ticket.php
     }
 
     /**

api/BusinessLogic/Tickets/TrackingIdGenerator.php

@@ -3,14 +3,134 @@
 namespace BusinessLogic\Tickets;
 
 
+use BusinessLogic\Tickets\Exceptions\UnableToGenerateTrackingIdException;
+use DataAccess\Tickets\TicketGateway;
+
 class TrackingIdGenerator {
+    /**
+     * @var $ticketGateway TicketGateway
+     */
     private $ticketGateway;
 
     function __construct($ticketGateway) {
         $this->ticketGateway = $ticketGateway;
     }
 
-    function generateTrackingId() {
+    /**
+     * @param $heskSettings array
+     * @return string
+     */
+    function generateTrackingId($heskSettings) {
+        $acceptableCharacters = 'AEUYBDGHJLMNPQRSTVWXZ123456789';
 
+        /* Generate raw ID */
+        $trackingId = '';
+
+        /* Let's avoid duplicate ticket ID's, try up to 3 times */
+        for ($i = 1; $i <= 3; $i++) {
+            for ($i = 0; $i < 10; $i++) {
+                $trackingId .= $acceptableCharacters[mt_rand(0, 29)];
+            }
+
+            $trackingId = $this->formatTrackingId($trackingId);
+
+            /* Check for duplicate IDs */
+            $ticket = $this->ticketGateway->getTicketByTrackingId($trackingId, $heskSettings);
+
+            if ($ticket === null) {
+                return $trackingId;
+            }
+
+            /* A duplicate ID has been found! Let's try again (up to 2 more) */
+            $trackingId = '';
+        }
+
+        /* No valid tracking ID, try one more time with microtime() */
+        $trackingId = $acceptableCharacters[mt_rand(0, 29)];
+        $trackingId .= $acceptableCharacters[mt_rand(0, 29)];
+        $trackingId .= $acceptableCharacters[mt_rand(0, 29)];
+        $trackingId .= $acceptableCharacters[mt_rand(0, 29)];
+        $trackingId .= $acceptableCharacters[mt_rand(0, 29)];
+        $trackingId .= substr(microtime(), -5);
+
+        /* Format the ID to the correct shape and check wording */
+        $trackingId = $this->formatTrackingId($trackingId);
+
+        $ticket = $this->ticketGateway->getTicketByTrackingId($trackingId, $heskSettings);
+
+        if ($ticket === null) {
+            return $trackingId;
+        }
+
+        throw new UnableToGenerateTrackingIdException();
+    }
+
+    /**
+     * @param $id string
+     * @return string
+     */
+    private function formatTrackingId($id) {
+        $acceptableCharacters = 'AEUYBDGHJLMNPQRSTVWXZ123456789';
+
+        $replace = $acceptableCharacters[mt_rand(0, 29)];
+        $replace .= mt_rand(1, 9);
+        $replace .= $acceptableCharacters[mt_rand(0, 29)];
+
+        /*
+        Remove 3 letter bad words from ID
+        Possiblitiy: 1:27,000
+        */
+        $remove = array(
+            'ASS',
+            'CUM',
+            'FAG',
+            'FUK',
+            'GAY',
+            'SEX',
+            'TIT',
+            'XXX',
+        );
+
+        $id = str_replace($remove, $replace, $id);
+
+        /*
+        Remove 4 letter bad words from ID
+        Possiblitiy: 1:810,000
+        */
+        $remove = array(
+            'ANAL',
+            'ANUS',
+            'BUTT',
+            'CAWK',
+            'CLIT',
+            'COCK',
+            'CRAP',
+            'CUNT',
+            'DICK',
+            'DYKE',
+            'FART',
+            'FUCK',
+            'JAPS',
+            'JERK',
+            'JIZZ',
+            'KNOB',
+            'PISS',
+            'POOP',
+            'SHIT',
+            'SLUT',
+            'SUCK',
+            'TURD',
+
+            // Also, remove words that are known to trigger mod_security
+            'WGET',
+        );
+
+        $replace .= mt_rand(1, 9);
+        $id = str_replace($remove, $replace, $id);
+
+        /* Format the ID string into XXX-XXX-XXXX format for easier readability */
+        $id = $id[0] . $id[1] . $id[2] . '-' . $id[3] . $id[4] . $id[5] . '-' . $id[6] . $id[7] . $id[8] . $id[9];
+
+        return $id;
     }
 }

api/DataAccess/Tickets/TicketGateway.php

@@ -7,12 +7,22 @@ use BusinessLogic\Tickets\Ticket;
 use DataAccess\CommonDao;
 
 class TicketGateway extends CommonDao {
+    /**
+     * @param $id int
+     * @param $heskSettings array
+     * @return Ticket|null
+     */
     function getTicketById($id, $heskSettings) {
         $this->init();
 
         $rs = hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($heskSettings['db_pfix']) . "tickets` WHERE `id` = " . intval($id));
+
+        if (hesk_dbNumRows($rs) === 0) {
+            return null;
+        }
+
         $row = hesk_dbFetchAssoc($rs);
-        $linkedTicketsRs = hesk_dbQuery("SELECT * FROM `hesk_tickets` WHERE `parent` = " . intval($id));
+        $linkedTicketsRs = hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($heskSettings['db_pfix']) . "tickets` WHERE `parent` = " . intval($id));
 
         $ticket = Ticket::fromDatabaseRow($row, $linkedTicketsRs, $heskSettings);
 
@@ -21,16 +31,55 @@ class TicketGateway extends CommonDao {
         return $ticket;
     }
 
+    /**
+     * @param $emailAddress string
+     * @param $heskSettings array
+     * @return array|null
+     */
     function getTicketsByEmail($emailAddress, $heskSettings) {
+        $this->init();
+
         $rs = hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($heskSettings['db_pfix']) . "tickets` 
             WHERE `email` = '" . hesk_dbEscape($emailAddress) . "'");
 
+        if (hesk_dbNumRows($rs) === 0) {
+            return null;
+        }
+
         $tickets = array();
 
         while ($row = hesk_dbFetchAssoc($rs)) {
-            $ticket = new Ticket();
+            $linkedTicketsRs =
+                hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($heskSettings['db_pfix']) . "tickets` WHERE `parent` = " . intval($row['id']));
 
-            //-- TODO Finish this!
+            $tickets[] = Ticket::fromDatabaseRow($row, $linkedTicketsRs, $heskSettings);
         }
+
+        $this->close();
+
+        return $tickets;
+    }
+
+    /**
+     * @param $trackingId string
+     * @param $heskSettings array
+     * @return Ticket|null
+     */
+    function getTicketByTrackingId($trackingId, $heskSettings) {
+        $this->init();
+
+        $rs = hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($heskSettings['db_pfix']) . "tickets` WHERE `id` = " . intval($trackingId));
+        if (hesk_dbNumRows($rs) === 0) {
+            return null;
+        }
+
+        $row = hesk_dbFetchAssoc($rs);
+        $linkedTicketsRs = hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($heskSettings['db_pfix']) . "tickets` WHERE `parent` = " . intval($trackingId));
+
+        $ticket = Ticket::fromDatabaseRow($row, $linkedTicketsRs, $heskSettings);
+
+        $this->close();
+
+        return $ticket;
     }
 }

api/Tests/BusinessLogic/Tickets/TrackingIdGeneratorTest.php

@@ -9,6 +9,7 @@
 namespace BusinessLogic\Tickets;
 
 
+use BusinessLogic\Tickets\Exceptions\UnableToGenerateTrackingIdException;
 use DataAccess\Tickets\TicketGateway;
 use PHPUnit\Framework\TestCase;
 
@@ -18,6 +19,9 @@ class TrackingIdGeneratorTest extends TestCase {
      */
     private $ticketGateway;
 
+    /**
+     * @var $trackingIdGenerator TrackingIdGenerator
+     */
     private $trackingIdGenerator;
 
     function setUp() {
@@ -28,10 +32,35 @@ class TrackingIdGeneratorTest extends TestCase {
 
     function testItReturnsTrackingIdInTheProperFormat() {
         //-- Arrange
-        $format = '';
+        $this->ticketGateway->method('getTicketByTrackingId')
+                    ->willReturn(null);
+        $acceptableCharacters = '[AEUYBDGHJLMNPQRSTVWXZ123456789]';
+        $format = "/^{$acceptableCharacters}{3}-{$acceptableCharacters}{3}-{$acceptableCharacters}{4}$/";
 
         //-- Act
+        $trackingId = $this->trackingIdGenerator->generateTrackingId(array());
 
         //-- Assert
+        $this->assertThat($trackingId, $this->matchesRegularExpression($format));
     }
+
+    function testItThrowsAnExceptionWhenItWasUnableToGenerateAValidTrackingId() {
+        //-- Arrange
+        $exceptionThrown = false;
+        $this->ticketGateway->method('getTicketByTrackingId')
+                    ->willReturn(new Ticket());
+
+        //-- Act
+        try {
+            $this->trackingIdGenerator->generateTrackingId(array());
+        } catch (UnableToGenerateTrackingIdException $e) {
+            //-- Assert (1/2)
+            $exceptionThrown = true;
+        }
+
+        //-- Assert (2/2)
+        $this->assertThat($exceptionThrown, $this->isTrue());
+    }
+
+    //-- Trying to test the database logic is tricky, so no tests here.
 }