/**
* Builds the body of API call
*
* @param array $record
* @return string
*/
private function buildContent($record)
{
$dataArray = array('token' => $this->token, 'channel' => $this->channel, 'username' => $this->username, 'text' => '', 'attachments' => array());
if ($this->useAttachment) {
$attachment = array('fallback' => $record['message'], 'color' => $this->getAttachmentColor($record['level']));
if ($this->useShortAttachment) {
$attachment['fields'] = array(array('title' => $record['level_name'], 'value' => $record['message'], 'short' => false));
} else {
$attachment['fields'] = array(array('title' => 'Message', 'value' => $record['message'], 'short' => false), array('title' => 'Level', 'value' => $record['level_name'], 'short' => true));
}
if ($this->includeExtra) {
$extra = '';
foreach ($record['extra'] as $var => $val) {
$extra .= $var . ': ' . $this->lineFormatter->stringify($val) . " | ";
}
$extra = rtrim($extra, " |");
$attachment['fields'][] = array('title' => "Extra", 'value' => $extra, 'short' => false);
}
$dataArray['attachments'] = json_encode(array($attachment));
} else {
$dataArray['text'] = $record['message'];
}
if ($this->iconEmoji) {
$dataArray['icon_emoji'] = ":{$this->iconEmoji}:";
}
return http_build_query($dataArray);
}
/**
* Stringifies an array of key/value pairs to be used in attachment fields
*
* @param array $fields
* @access protected
* @return string
*/
protected function stringify($fields)
{
$string = '';
foreach ($fields as $var => $val) {
$string .= $var . ': ' . $this->lineFormatter->stringify($val) . " | ";
}
$string = rtrim($string, " |");
return $string;
}
/**
* @inheritdoc
*/
public function stringify($value)
{
if (is_array($value)) {
$result = [];
foreach ($value as $k => $v) {
$result[] = "{$k}={$v}";
}
return '[' . implode(', ', $result) . ']';
}
return parent::stringify($value);
}
/**
* Generates attachment field
*
* @param string $title
* @param string|array $value
* @param bool $short
* @return array
*/
private function generateAttachmentField($title, $value, $short)
{
return array('title' => $title, 'value' => is_array($value) ? $this->lineFormatter->stringify($value) : $value, 'short' => $short);
}
