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<?php |
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namespace Slack\Message; |
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use Slack\DataObject; |
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/** |
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* A message attachment containing rich text data. |
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* |
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* @see https://api.slack.com/docs/attachments |
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*/ |
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class Attachment extends DataObject |
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{ |
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/** |
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* Creates a new message attachment. |
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* |
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* @param string $title The attachment title. |
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* @param string $text The attachment body text. |
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* @param string $fallback A plain-text summary of the attachment. |
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*/ |
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public function __construct($title, $text, $fallback = null, $color = null, $pretext = null, array $fields = []) |
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{ |
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$this->data['title'] = $title; |
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$this->data['text'] = $text; |
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$this->data['fallback'] = $fallback ?: $text; |
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$this->data['color'] = $color; |
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$this->data['pretext'] = $pretext; |
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$this->data['fields'] = $fields; |
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} |
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/** |
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* Gets a plain-text summary of the attachment. |
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* |
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* @return string A plain-text summary of the attachment. |
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*/ |
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public function getFallbackText() |
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{ |
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return $this->data['fallback']; |
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} |
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/** |
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* Gets the attachment border color. |
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* |
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* @return string The attachment border color. Can be "good", "warning", "danger", or a hex color code. |
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*/ |
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public function getColor() |
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{ |
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return isset($this->data['color']) ? $this->data['color'] : null; |
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} |
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/** |
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* Gets the attachment pretext. |
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* |
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* @return string Optional text that appears above the message attachment block. |
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*/ |
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public function getPretext() |
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{ |
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return isset($this->data['pretext']) ? $this->data['pretext'] : ''; |
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} |
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/** |
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* Gets the author name. |
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* |
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* @return string The attachment author's name. |
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*/ |
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public function getAuthorName() |
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{ |
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return isset($this->data['author_name']) ? $this->data['author_name'] : null; |
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} |
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/** |
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* Gets the author link. |
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* |
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* @return string A link URL for the author. |
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*/ |
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public function getAuthorLink() |
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{ |
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return isset($this->data['author_link']) ? $this->data['author_link'] : null; |
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} |
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/** |
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* Gets the author icon. |
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* |
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* @return string An icon URL to show next to the author name. |
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*/ |
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public function getAuthorIcon() |
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{ |
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return isset($this->data['author_icon']) ? $this->data['author_icon'] : null; |
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} |
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/** |
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* Gets the title. |
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* |
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* @return string The attachment title. |
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*/ |
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public function getTitle() |
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{ |
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return $this->data['title']; |
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} |
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/** |
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* Gets the title link. |
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* |
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* @return string A link URL the title should link to. |
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*/ |
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public function getTitleLink() |
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{ |
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return isset($this->data['title_link']) ? $this->data['title_link'] : null; |
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} |
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/** |
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* Gets the attachment body text. |
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* |
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* @return string The attachment body text. |
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*/ |
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public function getText() |
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{ |
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return $this->data['text']; |
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} |
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/** |
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* Gets the image URL. |
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* |
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* @return string A URL to an image to display in the attachment body. |
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*/ |
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public function getImageUrl() |
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{ |
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return isset($this->data['image_url']) ? $this->data['image_url'] : null; |
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} |
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/** |
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* Gets the thumbnail URL. |
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* |
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* @return string A URL to an image to display as a thumbnail. |
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*/ |
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public function getThumbUrl() |
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{ |
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return isset($this->data['thumb_url']) ? $this->data['thumb_url'] : null; |
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} |
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/** |
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* Gets the footer text. |
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* |
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* @return string The footer text. |
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*/ |
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public function getFooterText() |
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{ |
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return isset($this->data['footer']) ? $this->data['footer'] : null; |
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} |
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/** |
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* Gets a URL to an image to show to the left of the footer text. |
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* |
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* @return string The footer icon URL. |
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*/ |
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public function getFooterIcon() |
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{ |
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return isset($this->data['footer_icon']) ? $this->data['footer_icon'] : null; |
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} |
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/** |
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* Gets an extra timestamp value in the footer. |
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* |
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* @return \DateTime The time of the timestamp. |
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*/ |
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public function getTimestamp() |
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{ |
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if (!isset($this->data['ts'])) { |
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return null; |
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} |
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$time = new \DateTime(); |
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$time->setTimestamp($this->data['ts']); |
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return $time; |
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} |
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/** |
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* Checks if the attachment has fields. |
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* |
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* @return bool |
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*/ |
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public function hasFields() |
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{ |
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return isset($this->data['fields']) && count($this->data['fields']) > 0; |
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} |
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/** |
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* Gets all the attachment's fields. |
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* |
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* @return AttachmentField[] |
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*/ |
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public function getFields() |
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{ |
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return isset($this->data['fields']) ? $this->data['fields'] : []; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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View Code Duplication |
public function jsonUnserialize(array $data) |
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{ |
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if (!isset($this->data['fields'])) { |
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return; |
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} |
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for ($i = 0; $i < count($this->data['fields']); $i++) { |
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$this->data['fields'][$i] = AttachmentField::fromData($this->data['fields'][$i]); |
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} |
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} |
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} |
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If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: