topiconformailtemplate.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\ICal\MailInvitation;
 
use Bitrix\Calendar\Util;
use Bitrix\Main\IO\File;
use Bitrix\Main\Type\Date;
 
class TopIconForMailTemplate
{
    protected const FILE_TYPE = '.png';
    protected const MODULE_SUB_DIR = 'calendar';
    protected const ICAL_SUB_DIR = 'ical';

    private $date;
    private $path;
    private $fileName;
    private $fontPath;
    protected $filePath;
    private $templatePath;

    public static function fromDate(Date $date): TopIconForMailTemplate
    {
        $iconObject = new self();
        $iconObject->date = $date;
        $uploadDir = \COption::GetOptionString("main", "upload_dir", "upload");
        $iconObject->path = "/".$uploadDir."/".self::MODULE_SUB_DIR."/".self::ICAL_SUB_DIR;
        $iconObject->fileName = mb_strtolower($date->format('M')).self::FILE_TYPE;
        $iconObject->filePath = $iconObject->path."/".$iconObject->fileName;
        return $iconObject;
    }

    public function __construct()
    {
        $this->fontPath = $_SERVER['DOCUMENT_ROOT'] .BX_ROOT.'/modules/main/install/fonts/opensans-bold.ttf';
        $this->templatePath = $_SERVER["DOCUMENT_ROOT"].BX_ROOT.'/components/bitrix/calendar.ical.mail/templates/.default/images/date-template-top.png';
    }

    public function setDate(Date $date): TopIconForMailTemplate
    {
        $this->date = $date;
 
        return $this;
    }

    public function getPath(): string
    {
        return $this->filePath;
    }

    public function createImage(): bool
    {
        if (File::isFileExists($_SERVER["DOCUMENT_ROOT"].$this->path."/".$this->fileName))
        {
            return true;
        }
 
        $image = $this->getImage();
        $tmpFile = $this->getTmpPath();
 
        if (
            is_resource($image)
            && $tmpFile !== ''
            && imagepng($image, $tmpFile, 0)
        )
        {
            $fileData = $this->getFileData($tmpFile);
            $fileId = \CFile::SaveFile($fileData, 'calendar', false, false, self::ICAL_SUB_DIR);
            $fileArray = \CFile::GetFileArray($fileId);
            if (is_array($fileArray))
            {
                if ($fileArray['SRC'] !== $this->filePath)
                {
                    $this->filePath = $fileArray['SRC'];
                }
 
                return true;
            }
        }
 
        return false;
    }

    protected function getMonthName(): string
    {
        $month = Util::checkRuZone()
            ? mb_strtoupper(FormatDate('M', $this->date->getTimestamp()))
            : mb_strtoupper($this->date->format('M'))
        ;
 
        return is_string($month)
            ? $month
            : $this->date->format('M')
        ;
    }

    protected function getTmpPath(): string
    {
        $tmpFile = \CTempFile::getFileName($this->fileName);
        return CheckDirPath($tmpFile)
            ? $tmpFile
            : ''
        ;
 
    }

    protected function getImage()
    {
        if (!\Bitrix\Main\IO\File::isFileExists($this->templatePath))
        {
            return null;
        }
 
        $image = @imagecreatefrompng($this->templatePath);
        $month = Helper::getShortMonthName($this->date);
        $color = imagecolorallocate($image, 255, 255, 255);
        imagettftext($image, 30, 0, 55, 57, $color, $this->fontPath, $month);
 
        return $image;
    }

    protected function getFileData($tmpFile): array
    {
        return [
            'name' => $this->fileName,
            'type' => 'image/png',
            'content' => File::getFileContents($tmpFile),
            'MODULE_ID' => 'calendar',
        ];
    }
}