markenwerk/php-slack-client

<?php

namespace Markenwerk\SlackClient;

/**
 * Class SlackMessage
 *
 * @package Markenwerk\SlackClient
 */
class SlackMessage implements SlackMessageInterface
{

    /**
     * @var string
     */
    private $text;

    /**
     * @var SlackAttachmentInterface[]
     */
    private $attachments;

    /**
     * @var string
     */
    private $iconUrl = null;

    /**
     * @var bool
     */
    private $unfurlLinks = true;

    /**
     * @var bool
     */
    private $unfurlMedia = true;

    /**
     * @return string
     */
    public function getText()
    {
        return $this->text;
    }

    /**
     * @param string $text
     * @return $this
     */
    public function setText($text)
    {
        if (!is_string($text)) {
            $argumentType = (is_object($text)) ? get_class($text) : gettype($text);
            throw new \InvalidArgumentException('Expected the text as string. Got ' . $argumentType);
        }
        $this->text = $text;
        return $this;
    }

    /**
     * @return SlackAttachmentInterface[]
     */
    public function getAttachments()
    {
        return $this->attachments;
    }

    /**
     * @param SlackAttachmentInterface[] $attachments
     * @return $this
     */
    public function setAttachments(array $attachments)
    {
        foreach ($attachments as $attachment) {
            if (!$attachment instanceof SlackAttachmentInterface) {
                $argumentType = (is_object($attachment)) ? get_class($attachment) : gettype($attachment);
                throw new \InvalidArgumentException(
                    'Expected the attachments as array of SlackAttachmentInterface implementations. Found '
                    . $argumentType
                );
            }
        }
        $this->attachments = $attachments;
        return $this;
    }

    /**
     * @param SlackAttachmentInterface $attachment
     * @return $this
     */
    public function addAttachment(SlackAttachmentInterface $attachment)
    {
        $this->attachments[] = $attachment;
        return $this;
    }

    /**
     * @param SlackAttachment $attachment
     * @return $this
     */
    public function removeAttachment(SlackAttachment $attachment)
    {
        $attachmentCount = count($this->attachments);
        for ($i = 0; $i < $attachmentCount; $i++) {
            if ($this->attachments[$i] == $attachment) {
                unset($this->attachments[$i]);
                $this->attachments = array_values($this->attachments);
                return $this;
            }
        }
        return $this;
    }

    /**
     * @return bool
     */
    public function hasAttachments()
    {
        return count($this->attachments) > 0;
    }

    /**
     * @return int
     */
    public function countAttachments()
    {
        return count($this->attachments);
    }

    /**
     * @return string
     */
    public function getIconUrl()
    {
        return $this->iconUrl;
    }

    /**
     * @param string $iconUrl
     * @return $this
     */
    public function setIconUrl($iconUrl)
    {
        if (!is_string($iconUrl)) {
            $argumentType = (is_object($iconUrl)) ? get_class($iconUrl) : gettype($iconUrl);
            throw new \InvalidArgumentException('Expected the icon URL as string. Got ' . $argumentType);
        }
        if (filter_var($iconUrl, FILTER_VALIDATE_URL) === false) {
            throw new \InvalidArgumentException('The icon URL is invalid.');
        }
        $this->iconUrl = $iconUrl;
        return $this;
    }

    /**
     * @return bool
     */
    public function getUnfurlLinks()
    {
        return $this->unfurlLinks;
    }

    /**
     * @param bool $unfurlLinks
     * @return $this
     */
    public function setUnfurlLinks($unfurlLinks)
    {
        if (!is_bool($unfurlLinks)) {
            $argumentType = (is_object($unfurlLinks)) ? get_class($unfurlLinks) : gettype($unfurlLinks);
            throw new \InvalidArgumentException('Expected the unfurl links setting as boolean. Got ' . $argumentType);
        }
        $this->unfurlLinks = $unfurlLinks;
        return $this;
    }

    /**
     * @return bool
     */
    public function getUnfurlMedia()
    {
        return $this->unfurlMedia;
    }

    /**
     * @param bool $unfurlMedia
     * @return $this
     */
    public function setUnfurlMedia($unfurlMedia)
    {
        if (!is_bool($unfurlMedia)) {
            $argumentType = (is_object($unfurlMedia)) ? get_class($unfurlMedia) : gettype($unfurlMedia);
            throw new \InvalidArgumentException('Expected the unfurl media setting as boolean. Got ' . $argumentType);
        }
        $this->unfurlMedia = $unfurlMedia;
        return $this;
    }

}