keyboard.php

<?php
namespace Bitrix\Im\Bot;
 
class Keyboard
{
    private $botId = 0;
    private $colors = Array();
    private $buttons = Array();
    private $voteMode = false;
 
    function __construct($botId = 0, array $colors = Array(), $voteMode = false)
    {
        $this->botId = intval($botId);
        $this->voteMode = $voteMode? true: false;
 
        $this->setDefaultColor($colors);
    }
 
    private function setDefaultColor(array $colors)
    {
        if (isset($colors['BG_COLOR']) && preg_match('/^#([a-fA-F0-9]){3}(([a-fA-F0-9]){3})?\b$/D', $colors['BG_COLOR']))
        {
            $this->colors['BG_COLOR'] = $colors['BG_COLOR'];
        }
 
        if(isset($colors['TEXT_COLOR']) && preg_match('/^#([a-fA-F0-9]){3}(([a-fA-F0-9]){3})?\b$/D', $colors['TEXT_COLOR']))
        {
            $this->colors['TEXT_COLOR'] = $colors['TEXT_COLOR'];
        }
 
        if(isset($colors['OFF_BG_COLOR']) && preg_match('/^#([a-fA-F0-9]){3}(([a-fA-F0-9]){3})?\b$/D', $colors['OFF_BG_COLOR']))
        {
            $this->colors['OFF_BG_COLOR'] = $colors['OFF_BG_COLOR'];
        }
 
        if(isset($colors['OFF_TEXT_COLOR']) && preg_match('/^#([a-fA-F0-9]){3}(([a-fA-F0-9]){3})?\b$/D', $colors['OFF_TEXT_COLOR']))
        {
            $this->colors['OFF_TEXT_COLOR'] = $colors['OFF_TEXT_COLOR'];
        }
    }
 
    public function addButton($params)
    {
        $button = [];
        $button['BOT_ID'] = $this->botId;
        $button['TYPE'] = 'BUTTON';
 
        if (
            empty($params['TEXT'])
            || !is_string($params['TEXT'])
            || trim($params['TEXT']) == ''
        )
        {
            return false;
        }
 
        if (
            !empty($params['LINK'])
            && is_string($params['LINK'])
            && preg_match('#^(?:/|https?://)#', $params['LINK'])
        )
        {
            $button['LINK'] = htmlspecialcharsbx($params['LINK']);
        }
        elseif (
            !empty($params['FUNCTION'])
            && is_string($params['FUNCTION'])
        )
        {
            $button['FUNCTION'] = htmlspecialcharsbx($params['FUNCTION']);
        }
        elseif (!empty($params['APP_ID']))
        {
            $button['APP_ID'] = (int)$params['APP_ID'];
            if (
                isset($params['APP_PARAMS'])
                && is_string($params['APP_PARAMS'])
                && trim($params['APP_PARAMS']) <> ''
            )
            {
                $button['APP_PARAMS'] = $params['APP_PARAMS'];
            }
        }
        elseif (
            !empty($params['ACTION'])
            && is_string($params['ACTION'])
            && in_array($params['ACTION'], ['PUT', 'SEND', 'COPY', 'CALL', 'DIALOG', 'LIVECHAT', 'HELP'], true)
            && trim($params['ACTION_VALUE']) <> ''
        )
        {
            $button['ACTION'] = $params['ACTION'];
            $button['ACTION_VALUE'] = $params['ACTION_VALUE'];
        }
        elseif (
            $this->botId > 0
            && !empty($params['COMMAND'])
            && is_string($params['COMMAND'])
            && trim($params['COMMAND']) <> ''
        )
        {
            $button['COMMAND'] = mb_substr($params['COMMAND'], 0, 1) == '/' ? mb_substr($params['COMMAND'], 1) : $params['COMMAND'];
            $button['COMMAND_PARAMS'] = '';
            if (
                !empty($params['COMMAND_PARAMS'])
                && is_string($params['COMMAND_PARAMS'])
                && trim($params['COMMAND_PARAMS']) <> ''
            )
            {
                $button['COMMAND_PARAMS'] = $params['COMMAND_PARAMS'];
            }
        }
        else
        {
            return false;
        }
 
        $button['TEXT'] = trim($params['TEXT'] ?? '');
 
        $button['VOTE'] = $this->voteMode ? 'Y': 'N';
 
        $blockParam = $params['BLOCK'] ?? null;
        $button['BLOCK'] = $blockParam === 'Y'? 'Y': 'N';
 
        $button['WAIT'] = 'N';
 
        $button['CONTEXT'] = in_array(($params['CONTEXT'] ?? null), ['MOBILE', 'DESKTOP']) ? $params['CONTEXT']: 'ALL';
 
        $disabledParam = $params['DISABLED'] ?? null;
        $button['DISABLED'] = $disabledParam === 'Y'? 'Y': 'N';
 
        $button['DISPLAY'] = in_array(($params['DISPLAY'] ?? null), ['BLOCK', 'LINE'])? $params['DISPLAY']: 'BLOCK';
 
        if (isset($params['WIDTH']) && (int)$params['WIDTH'] > 0)
        {
            $button['WIDTH'] = (int)$params['WIDTH'];
        }
 
        if (isset($params['BG_COLOR']) && preg_match('/^#([a-fA-F0-9]){3}(([a-fA-F0-9]){3})?\b$/D', $params['BG_COLOR']))
        {
            $button['BG_COLOR'] = $params['BG_COLOR'];
        }
        else if (isset($this->colors['BG_COLOR']))
        {
            $button['BG_COLOR'] = $this->colors['BG_COLOR'];
        }
 
        if(isset($params['TEXT_COLOR']) && preg_match('/^#([a-fA-F0-9]){3}(([a-fA-F0-9]){3})?\b$/D', $params['TEXT_COLOR']))
        {
            $button['TEXT_COLOR'] = $params['TEXT_COLOR'];
        }
        else if (isset($this->colors['TEXT_COLOR']))
        {
            $button['TEXT_COLOR'] = $this->colors['TEXT_COLOR'];
        }
 
        if(isset($params['OFF_BG_COLOR']) && preg_match('/^#([a-fA-F0-9]){3}(([a-fA-F0-9]){3})?\b$/D', $params['OFF_BG_COLOR']))
        {
            $button['OFF_BG_COLOR'] = $params['OFF_BG_COLOR'];
        }
        else if (isset($this->colors['OFF_BG_COLOR']))
        {
            $button['OFF_BG_COLOR'] = $this->colors['OFF_BG_COLOR'];
        }
 
        if(isset($params['OFF_TEXT_COLOR']) && preg_match('/^#([a-fA-F0-9]){3}(([a-fA-F0-9]){3})?\b$/D', $params['OFF_TEXT_COLOR']))
        {
            $button['OFF_TEXT_COLOR'] = $params['OFF_TEXT_COLOR'];
        }
        else if (isset($this->colors['OFF_TEXT_COLOR']))
        {
            $button['OFF_TEXT_COLOR'] = $this->colors['OFF_TEXT_COLOR'];
        }
 
        $this->buttons[] = $button;
 
        return false;
    }
 
    public function addNewLine()
    {
        $button['TYPE'] = 'NEWLINE';
        $this->buttons[] = $button;
    }
 
    public static function getKeyboardByJson($params, $textReplace = array(), $options = Array())
    {
        if (is_string($params))
        {
            $params = \CUtil::JsObjectToPhp($params);
        }
        if (!is_array($params))
        {
            return null;
        }
 
        $colors = is_array($params['COLORS'])? $params['COLORS']: Array();
        $voteMode = isset($params['VOTE']) && $params['VOTE'] == 'Y';
 
        $keyboard = new self($params['BOT_ID'], $colors, $voteMode);
        foreach ($params['BUTTONS'] as $button)
        {
            if (isset($button['TYPE']) && $button['TYPE'] == 'NEWLINE')
            {
                $keyboard->addNewLine();
            }
            elseif (isset($button['FUNCTION']) && $options['ENABLE_FUNCTIONS'] != 'Y')
            {
            }
            else
            {
                if (isset($button['TEXT']))
                {
                    foreach ($textReplace as $key => $value)
                    {
                        $button['TEXT'] = str_replace($key, $value, $button['TEXT']);
                    }
                }
                $keyboard->addButton($button);
            }
        }
 
        return $keyboard->isEmpty()? null: $keyboard;
    }
 
    public function isEmpty()
    {
        return empty($this->buttons);
    }
 
    public function isAllowSize()
    {
        return $this->getJson()? true: false;
    }
 
    public function getArray()
    {
        return $this->buttons;
    }
 
    public function getJson()
    {
        $result = \Bitrix\Im\Common::jsonEncode($this->buttons);
        return mb_strlen($result) < 60000? $result: "";
    }
}