d0b74453de
* 3.4: [Yaml] fix dumping strings containing CRs [DI] Fix XmlFileLoader bad error message Tweak message improve PlaintextPasswordEncoder docBlock summary [Validator] Add two missing translations for the Arabic (ar) locale Use some PHP 5.4 constants unconditionally Revert "bug symfony#28179 [DomCrawler] Skip disabled fields processing in Form" Add Spanish translation Fix typo [Validator] add Japanese translation Fix typo Add Polish translation [SecurityBundle] Minor fixes in configuration tree builder bumped Symfony version to 3.4.39 updated VERSION for 3.4.38 update CONTRIBUTORS for 3.4.38 updated CHANGELOG for 3.4.38
126 lines
5.1 KiB
PHP
126 lines
5.1 KiB
PHP
<?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\Yaml;
|
|
|
|
use Symfony\Component\Yaml\Tag\TaggedValue;
|
|
|
|
/**
|
|
* Dumper dumps PHP variables to YAML strings.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* @final
|
|
*/
|
|
class Dumper
|
|
{
|
|
/**
|
|
* The amount of spaces to use for indentation of nested nodes.
|
|
*
|
|
* @var int
|
|
*/
|
|
protected $indentation;
|
|
|
|
public function __construct(int $indentation = 4)
|
|
{
|
|
if ($indentation < 1) {
|
|
throw new \InvalidArgumentException('The indentation must be greater than zero.');
|
|
}
|
|
|
|
$this->indentation = $indentation;
|
|
}
|
|
|
|
/**
|
|
* Dumps a PHP value to YAML.
|
|
*
|
|
* @param mixed $input The PHP value
|
|
* @param int $inline The level where you switch to inline YAML
|
|
* @param int $indent The level of indentation (used internally)
|
|
* @param int $flags A bit field of Yaml::DUMP_* constants to customize the dumped YAML string
|
|
*
|
|
* @return string The YAML representation of the PHP value
|
|
*/
|
|
public function dump($input, int $inline = 0, int $indent = 0, int $flags = 0): string
|
|
{
|
|
$output = '';
|
|
$prefix = $indent ? str_repeat(' ', $indent) : '';
|
|
$dumpObjectAsInlineMap = true;
|
|
|
|
if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($input instanceof \ArrayObject || $input instanceof \stdClass)) {
|
|
$dumpObjectAsInlineMap = empty((array) $input);
|
|
}
|
|
|
|
if ($inline <= 0 || (!\is_array($input) && !$input instanceof TaggedValue && $dumpObjectAsInlineMap) || empty($input)) {
|
|
$output .= $prefix.Inline::dump($input, $flags);
|
|
} else {
|
|
$dumpAsMap = Inline::isHash($input);
|
|
|
|
foreach ($input as $key => $value) {
|
|
if ($inline >= 1 && Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK & $flags && \is_string($value) && false !== strpos($value, "\n") && false === strpos($value, "\r")) {
|
|
// If the first line starts with a space character, the spec requires a blockIndicationIndicator
|
|
// http://www.yaml.org/spec/1.2/spec.html#id2793979
|
|
$blockIndentationIndicator = (' ' === substr($value, 0, 1)) ? (string) $this->indentation : '';
|
|
$output .= sprintf("%s%s%s |%s\n", $prefix, $dumpAsMap ? Inline::dump($key, $flags).':' : '-', '', $blockIndentationIndicator);
|
|
|
|
foreach (explode("\n", $value) as $row) {
|
|
$output .= sprintf("%s%s%s\n", $prefix, str_repeat(' ', $this->indentation), $row);
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
if ($value instanceof TaggedValue) {
|
|
$output .= sprintf('%s%s !%s', $prefix, $dumpAsMap ? Inline::dump($key, $flags).':' : '-', $value->getTag());
|
|
|
|
if ($inline >= 1 && Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK & $flags && \is_string($value->getValue()) && false !== strpos($value->getValue(), "\n") && false === strpos($value->getValue(), "\r\n")) {
|
|
// If the first line starts with a space character, the spec requires a blockIndicationIndicator
|
|
// http://www.yaml.org/spec/1.2/spec.html#id2793979
|
|
$blockIndentationIndicator = (' ' === substr($value->getValue(), 0, 1)) ? (string) $this->indentation : '';
|
|
$output .= sprintf(" |%s\n", $blockIndentationIndicator);
|
|
|
|
foreach (explode("\n", $value->getValue()) as $row) {
|
|
$output .= sprintf("%s%s%s\n", $prefix, str_repeat(' ', $this->indentation), $row);
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
if ($inline - 1 <= 0 || null === $value->getValue() || is_scalar($value->getValue())) {
|
|
$output .= ' '.$this->dump($value->getValue(), $inline - 1, 0, $flags)."\n";
|
|
} else {
|
|
$output .= "\n";
|
|
$output .= $this->dump($value->getValue(), $inline - 1, $dumpAsMap ? $indent + $this->indentation : $indent + 2, $flags);
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
$dumpObjectAsInlineMap = true;
|
|
|
|
if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($value instanceof \ArrayObject || $value instanceof \stdClass)) {
|
|
$dumpObjectAsInlineMap = empty((array) $value);
|
|
}
|
|
|
|
$willBeInlined = $inline - 1 <= 0 || !\is_array($value) && $dumpObjectAsInlineMap || empty($value);
|
|
|
|
$output .= sprintf('%s%s%s%s',
|
|
$prefix,
|
|
$dumpAsMap ? Inline::dump($key, $flags).':' : '-',
|
|
$willBeInlined ? ' ' : "\n",
|
|
$this->dump($value, $inline - 1, $willBeInlined ? 0 : $indent + $this->indentation, $flags)
|
|
).($willBeInlined ? "\n" : '');
|
|
}
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
}
|