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<?php
namespace PhpAmqpLib\Helper;
use PhpAmqpLib\Wire\Constants;
class DebugHelper
{
/**
* @var bool
*/
protected $debug;
/**
* @var resource
*/
protected $debug_output;
/**
* @var Constants
*/
protected $constants;
/**
* @param Constants $constants
*/
public function __construct(Constants $constants)
{
if(!defined('STDOUT')) {
define('STDOUT', fopen('php://stdout', 'w'));
}
$this->debug = defined('AMQP_DEBUG') ? AMQP_DEBUG : false;
$this->debug_output = defined('AMQP_DEBUG_OUTPUT') ? AMQP_DEBUG_OUTPUT : STDOUT;
$this->constants = $constants;
}
/**
* @param string $msg
*/
public function debug_msg($msg) {
if ($this->debug) {
$this->print_msg($msg);
}
}
/**
* @param array $allowed_methods
*/
public function debug_allowed_methods($allowed_methods) {
if ($allowed_methods) {
$msg = 'waiting for ' . implode(', ', $allowed_methods);
} else {
$msg = 'waiting for any method';
}
$this->debug_msg($msg);
}
/**
* @param string $method_sig
*/
public function debug_method_signature1($method_sig) {
$this->debug_method_signature('< %s:', $method_sig);
}
/**
* @param string $msg
* @param string $method_sig
*/
public function debug_method_signature($msg, $method_sig) {
if ($this->debug) {
$constants = $this->constants;
$methods = $constants::$GLOBAL_METHOD_NAMES;
$key = MiscHelper::methodSig($method_sig);
$this->debug_msg(sprintf($msg . ': %s', $key, $methods[$key]));
}
}
/**
* @param string $data
*/
public function debug_hexdump($data) {
if ($this->debug) {
$this->debug_msg(sprintf(
'< [hex]: %s%s',
PHP_EOL,
MiscHelper::hexdump($data, $htmloutput = false, $uppercase = true, $return = true)
));
}
}
/**
* @param int $version_major
* @param int $version_minor
* @param array $server_properties
* @param array $mechanisms
* @param array $locales
*/
public function debug_connection_start($version_major, $version_minor, $server_properties, $mechanisms, $locales) {
if ($this->debug) {
$this->debug_msg(sprintf(
'Start from server, version: %d.%d, properties: %s, mechanisms: %s, locales: %s',
$version_major,
$version_minor,
MiscHelper::dump_table($server_properties),
implode(', ', $mechanisms),
implode(', ', $locales)
));
}
}
/**
* @param string $s
*/
protected function print_msg($s) {
fwrite($this->debug_output, $s . PHP_EOL);
}
}