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<?php
namespace ButterAMQP\Debug;
class ReadableBinaryData
{
/**
* @var string
*/
private $label;
private $data;
* @param string $label
* @param string $data
public function __construct($label, $data)
$this->label = $label;
$this->data = $data;
}
* Renders binary data into a string.
*
* @return string
public function __toString()
$length = mb_strlen($this->data, 'ASCII');
$hex = [];
for ($p = 0; $p < $length; ++$p) {
$char = $this->data[$p];
$hex[] = ord($char).(self::isPrintable($char) ? "[$char]" : '');
return ($this->label ? $this->label.' ' : '').$length.' bytes: '.implode(' ', $hex);
* @param string $char
* @return bool
private static function isPrintable($char)
return strpos(' !"#$%&\'()*+,-./0123456789:;<=>?@[]^_`abcdefghijklmnopqrstuvwxyz{|}~', strtolower($char)) !== false;
skolodyazhnyy /
butter-amqplib
