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<?php |
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namespace Facade\Ignition\Middleware; |
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use Facade\FlareClient\Report; |
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class UpdateMaskedRequestParameters |
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{ |
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public function handle(Report $report, $next) |
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{ |
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if ($fields_to_mask = $this->getFieldsToMask()) { |
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$context = $report->allContext(); |
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$this->maskProperties($fields_to_mask, $context); |
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$this->maskQueryString($fields_to_mask, $context['request']['url']); |
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$report->userProvidedContext($context); |
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} |
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return $next($report); |
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} |
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public function getFieldsToMask(): array |
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{ |
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return config('ignition.masked_request_parameters'); |
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} |
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public function maskProperties(array $fields_to_mask, array &$context, &$changed = null) |
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{ |
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$fields_to_mask = array_combine($fields_to_mask, $fields_to_mask); |
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foreach ($context as $key => &$value) { |
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if (is_iterable($value)) { |
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$this->maskProperties($fields_to_mask, $value, $changed); |
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continue; |
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} |
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if (isset($fields_to_mask[$key])) { |
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$this->maskProperty($value, $changed); |
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} |
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} |
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} |
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public function maskProperty(&$value, &$changed = null) |
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{ |
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if (is_iterable($value)) { |
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foreach ($value as &$_value) { |
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$this->maskProperty($_value, $changed); |
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} |
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return; |
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} |
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$initial_value = $value; |
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switch (gettype($this->cast($value))) { |
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case 'boolean': |
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$value = $this->randomiseValueFromArray([true, false]); |
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break; |
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case 'integer': |
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$value = $this->randomInteger(strlen($value)); |
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break; |
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case 'double': |
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$value = $this->randomFloat(strlen($value)); |
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break; |
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case 'string': |
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if (filter_var($value, FILTER_VALIDATE_EMAIL)) { |
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if (class_exists(\Faker\Factory::class)) { |
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$value = (\Faker\Factory::create())->safeEmail; |
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break; |
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} |
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$value = strtolower($this->randomString(30)).'@example.com'; |
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break; |
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} |
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$value = $this->randomString(strlen($value)); |
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break; |
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case 'NULL': |
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case 'unknown type': |
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$value = null; |
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break; |
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} |
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if ($changed !== null && $initial_value !== $value) { |
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$changed = true; |
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} |
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} |
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public function maskQueryString(array $fields_to_mask, string &$url) |
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{ |
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$url_parts = parse_url($url); |
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if (isset($url_parts['query'])) { |
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parse_str($url_parts['query'], $query_strings); |
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if ($url_parts['query']) { |
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$changes = false; |
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foreach ($fields_to_mask as $field) { |
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if (isset($query_strings[$field])) { |
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$this->maskProperty($query_strings[$field], $changes); |
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} |
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} |
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if ($changes) { |
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$url = $url_parts['scheme'].'://'.$url_parts['host'].$url_parts['path'].'?'.http_build_query($query_strings); |
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} |
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} |
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} |
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} |
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public function randomiseValueFromArray(array $possible_values) |
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{ |
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return $possible_values[array_rand($possible_values)]; |
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} |
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public function randomString($length): string |
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{ |
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$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
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$randomString = ''; |
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$charactersLength = strlen($characters); |
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for ($i = 0; $i < $length; $i++) { |
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$randomString .= $characters[rand(0, $charactersLength - 1)]; |
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} |
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return $randomString; |
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} |
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public function randomFloat($length): float |
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{ |
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$decimal = rand(0, 100) / 100; |
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$decimal_places = strlen($decimal) - 1; |
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return (float) substr($this->randomInteger($length), 0, -$decimal_places).$decimal; |
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} |
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public function randomInteger($length): int |
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{ |
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return rand(1, (int) str_pad('', $length, 9)); |
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} |
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public function cast($value) |
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{ |
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if (is_numeric($value)) { |
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if ((int) $value == $value) { |
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return (int) $value; |
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} |
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return (float) $value; |
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} |
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return $value; |
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} |
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} |
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facade /
ignition
