public function updateRepr() {
if (null !== $this->sourceId) {
$this->message = sprintf('The service "%s" has a dependency on a non-existent parameter "%s".', $this->sourceId, $this->key);
}
elseif (null !== $this->sourceKey) {
$this->message = sprintf('The parameter "%s" has a dependency on a non-existent parameter "%s".', $this->sourceKey, $this->key);
}
else {
$this->message = sprintf('You have requested a non-existent parameter "%s".', $this->key);
}
if ($this->alternatives) {
if (1 == count($this->alternatives)) {
$this->message .= ' Did you mean this: "';
}
else {
$this->message .= ' Did you mean one of these: "';
}
$this->message .= implode('", "', $this->alternatives) . '"?';
}
}