icingaweb2/library/Icinga/Data/Inspection.php

130 lines
3.0 KiB
PHP

<?php
/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Data;
use Icinga\Application\Logger;
use Icinga\Exception\ProgrammingError;
/**
* Contains information about an object in the form of human-readable log entries and indicates if the object has errors
*/
class Inspection
{
/**
* @var array
*/
protected $log = array();
/**
* @var string
*/
protected $description;
/**
* @var string|Inspection
*/
protected $error;
/**
* @param $description Describes the object that is being inspected
*/
public function __construct($description)
{
$this->description = $description;
}
/**
* Get the name of this Inspection
*
* @return mixed
*/
public function getDescription()
{
return $this->description;
}
/**
* Append the given log entry or nested inspection
*
* @throws ProgrammingError When called after erroring
*
* @param $entry string|Inspection A log entry or nested inspection
*/
public function write($entry)
{
if (isset($this->error)) {
throw new ProgrammingError('Inspection object used after error');
}
if ($entry instanceof Inspection) {
$this->log[$entry->description] = $entry->toArray();
} else {
Logger::debug($entry);
$this->log[] = $entry;
}
}
/**
* Append the given log entry and fail this inspection with the given error
*
* @param $entry string|Inspection A log entry or nested inspection
*
* @throws ProgrammingError When called multiple times
*
* @return this fluent interface
*/
public function error($entry)
{
if (isset($this->error)) {
throw new ProgrammingError('Inspection object used after error');
}
Logger::error($entry);
$this->log[] = $entry;
$this->error = $entry;
return $this;
}
/**
* If the inspection resulted in an error
*
* @return bool
*/
public function hasError()
{
return isset($this->error);
}
/**
* The error that caused the inspection to fail
*
* @return Inspection|string
*/
public function getError()
{
return $this->error;
}
/**
* Convert the inspection to an array
*
* @return array An array of strings that describe the state in a human-readable form, each array element
* represents one log entry about this object.
*/
public function toArray()
{
return $this->log;
}
/**
* Return a text representation of the inspection log entries
*/
public function __toString()
{
return sprintf(
'Inspection: description: "%s" error: "%s"',
$this->description,
$this->error
);
}
}