%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace Swaggest\JsonDiff;
class JsonHash
{
private $options = 0;
public function __construct($options = 0)
{
$this->options = $options;
}
/**
* @param mixed $data
* @param string $path
* @return string
*/
public function xorHash($data, $path = '')
{
$xorHash = '';
if (!$data instanceof \stdClass && !is_array($data)) {
$s = $path . (string)$data;
if (strlen($xorHash) < strlen($s)) {
$xorHash = str_pad($xorHash, strlen($s));
}
$xorHash ^= $s;
return $xorHash;
}
if ($this->options & JsonDiff::TOLERATE_ASSOCIATIVE_ARRAYS) {
if (is_array($data) && !empty($data) && !array_key_exists(0, $data)) {
$data = (object)$data;
}
}
if (is_array($data)) {
if ($this->options & JsonDiff::REARRANGE_ARRAYS) {
foreach ($data as $key => $item) {
$itemPath = $path . '/' . $key;
$itemHash = $path . $this->xorHash($item, $itemPath);
if (strlen($xorHash) < strlen($itemHash)) {
$xorHash = str_pad($xorHash, strlen($itemHash));
}
$xorHash ^= $itemHash;
}
} else {
foreach ($data as $key => $item) {
$itemPath = $path . '/' . $key;
$itemHash = md5($itemPath . $this->xorHash($item, $itemPath), true);
if (strlen($xorHash) < strlen($itemHash)) {
$xorHash = str_pad($xorHash, strlen($itemHash));
}
$xorHash ^= $itemHash;
}
}
return $xorHash;
}
$dataKeys = get_object_vars($data);
foreach ($dataKeys as $key => $value) {
$propertyPath = $path . '/' .
JsonPointer::escapeSegment($key, (bool)($this->options & JsonDiff::JSON_URI_FRAGMENT_ID));
$propertyHash = $propertyPath . md5($key, true) . $this->xorHash($value, $propertyPath);
if (strlen($xorHash) < strlen($propertyHash)) {
$xorHash = str_pad($xorHash, strlen($propertyHash));
}
$xorHash ^= $propertyHash;
}
return $xorHash;
}
}
Zerion Mini Shell 1.0