Viewing file:  ValueExporter.php (2.35 KB) -rw-r--r--
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\DataCollector\Util;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class ValueExporter
{
/**
* Converts a PHP value to a string.
*
* @param mixed $value The PHP value
* @param int $depth only for internal usage
* @param bool $deep only for internal usage
*
* @return string The string representation of the given value
*/
public function exportValue($value, $depth = 1, $deep = false)
{
if (is_object($value)) {
if ($value instanceof \DateTimeInterface) {
return sprintf('Object(%s) - %s', get_class($value), $value->format(\DateTime::ISO8601));
}
return sprintf('Object(%s)', get_class($value));
}
if ($value instanceof \__PHP_Incomplete_Class) {
return sprintf('__PHP_Incomplete_Class(%s)', $this->getClassNameFromIncomplete($value));
}
if (is_array($value)) {
if (empty($value)) {
return '[]';
}
$indent = str_repeat(' ', $depth);
$a = array();
foreach ($value as $k => $v) {
if (is_array($v)) {
$deep = true;
}
$a[] = sprintf('%s => %s', $k, $this->exportValue($v, $depth + 1, $deep));
}
if ($deep) {
return sprintf("[\n%s%s\n%s]", $indent, implode(sprintf(", \n%s", $indent), $a), str_repeat(' ', $depth - 1));
}
return sprintf('[%s]', implode(', ', $a));
}
if (is_resource($value)) {
return sprintf('Resource(%s#%d)', get_resource_type($value), $value);
}
if (null === $value) {
return 'null';
}
if (false === $value) {
return 'false';
}
if (true === $value) {
return 'true';
}
return (string) $value;
}
private function getClassNameFromIncomplete(\__PHP_Incomplete_Class $value)
{
$array = new \ArrayObject($value);
return $array['__PHP_Incomplete_Class_Name'];
}
}
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