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<?php
namespace Guzzle\Common\Exception;
/**
* Collection of exceptions
*/
class ExceptionCollection extends \Exception implements GuzzleException, \IteratorAggregate, \Countable
{
/** @var array Array of Exceptions */
protected $exceptions = array();
/** @var string Succinct exception message not including sub-exceptions */
private $shortMessage;
public function __construct($message = '', $code = 0, \Exception $previous = null)
{
parent::__construct($message, $code, $previous);
$this->shortMessage = $message;
}
/**
* Set all of the exceptions
*
* @param array $exceptions Array of exceptions
*
* @return self
*/
public function setExceptions(array $exceptions)
{
$this->exceptions = array();
foreach ($exceptions as $exception) {
$this->add($exception);
}
return $this;
}
/**
* Add exceptions to the collection
*
* @param ExceptionCollection|\Exception $e Exception to add
*
* @return ExceptionCollection;
*/
public function add($e)
{
$this->exceptions[] = $e;
if ($this->message) {
$this->message .= "\n";
}
$this->message .= $this->getExceptionMessage($e, 0);
return $this;
}
/**
* Get the total number of request exceptions
*
* @return int
*/
public function count()
{
return count($this->exceptions);
}
/**
* Allows array-like iteration over the request exceptions
*
* @return \ArrayIterator
*/
public function getIterator()
{
return new \ArrayIterator($this->exceptions);
}
/**
* Get the first exception in the collection
*
* @return \Exception
*/
public function getFirst()
{
return $this->exceptions ? $this->exceptions[0] : null;
}
private function getExceptionMessage(\Exception $e, $depth = 0)
{
static $sp = ' ';
$prefix = $depth ? str_repeat($sp, $depth) : '';
$message = "{$prefix}(" . get_class($e) . ') ' . $e->getFile() . ' line ' . $e->getLine() . "\n";
if ($e instanceof self) {
if ($e->shortMessage) {
$message .= "\n{$prefix}{$sp}" . str_replace("\n", "\n{$prefix}{$sp}", $e->shortMessage) . "\n";
}
foreach ($e as $ee) {
$message .= "\n" . $this->getExceptionMessage($ee, $depth + 1);
}
} else {
$message .= "\n{$prefix}{$sp}" . str_replace("\n", "\n{$prefix}{$sp}", $e->getMessage()) . "\n";
$message .= "\n{$prefix}{$sp}" . str_replace("\n", "\n{$prefix}{$sp}", $e->getTraceAsString()) . "\n";
}
return str_replace(getcwd(), '.', $message);
}
}
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