ok
Mini Shell
<?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\Config\Definition\Dumper;
use Symfony\Component\Config\Definition\ArrayNode;
use Symfony\Component\Config\Definition\BaseNode;
use Symfony\Component\Config\Definition\BooleanNode;
use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Definition\EnumNode;
use Symfony\Component\Config\Definition\FloatNode;
use Symfony\Component\Config\Definition\IntegerNode;
use Symfony\Component\Config\Definition\NodeInterface;
use Symfony\Component\Config\Definition\PrototypedArrayNode;
use Symfony\Component\Config\Definition\ScalarNode;
/**
* Dumps an XML reference configuration for the given configuration/node instance.
*
* @author Wouter J <waldio.webdesign@gmail.com>
*/
class XmlReferenceDumper
{
private ?string $reference = null;
/**
* @return string
*/
public function dump(ConfigurationInterface $configuration, string $namespace = null)
{
return $this->dumpNode($configuration->getConfigTreeBuilder()->buildTree(), $namespace);
}
/**
* @return string
*/
public function dumpNode(NodeInterface $node, string $namespace = null)
{
$this->reference = '';
$this->writeNode($node, 0, true, $namespace);
$ref = $this->reference;
$this->reference = null;
return $ref;
}
private function writeNode(NodeInterface $node, int $depth = 0, bool $root = false, string $namespace = null): void
{
$rootName = ($root ? 'config' : $node->getName());
$rootNamespace = ($namespace ?: ($root ? 'http://example.org/schema/dic/'.$node->getName() : null));
// xml remapping
if ($node->getParent()) {
$remapping = array_filter($node->getParent()->getXmlRemappings(), fn (array $mapping) => $rootName === $mapping[1]);
if (\count($remapping)) {
[$singular] = current($remapping);
$rootName = $singular;
}
}
$rootName = str_replace('_', '-', $rootName);
$rootAttributes = [];
$rootAttributeComments = [];
$rootChildren = [];
$rootComments = [];
if ($node instanceof ArrayNode) {
$children = $node->getChildren();
// comments about the root node
if ($rootInfo = $node->getInfo()) {
$rootComments[] = $rootInfo;
}
if ($rootNamespace) {
$rootComments[] = 'Namespace: '.$rootNamespace;
}
// render prototyped nodes
if ($node instanceof PrototypedArrayNode) {
$prototype = $node->getPrototype();
$info = 'prototype';
if (null !== $prototype->getInfo()) {
$info .= ': '.$prototype->getInfo();
}
array_unshift($rootComments, $info);
if ($key = $node->getKeyAttribute()) {
$rootAttributes[$key] = str_replace('-', ' ', $rootName).' '.$key;
}
if ($prototype instanceof PrototypedArrayNode) {
$prototype->setName($key ?? '');
$children = [$key => $prototype];
} elseif ($prototype instanceof ArrayNode) {
$children = $prototype->getChildren();
} else {
if ($prototype->hasDefaultValue()) {
$prototypeValue = $prototype->getDefaultValue();
} else {
$prototypeValue = match ($prototype::class) {
ScalarNode::class => 'scalar value',
FloatNode::class,
IntegerNode::class => 'numeric value',
BooleanNode::class => 'true|false',
EnumNode::class => $prototype->getPermissibleValues('|'),
default => 'value',
};
}
}
}
// get attributes and elements
foreach ($children as $child) {
if ($child instanceof ArrayNode) {
// get elements
$rootChildren[] = $child;
continue;
}
// get attributes
// metadata
$name = str_replace('_', '-', $child->getName());
$value = '%%%%not_defined%%%%'; // use a string which isn't used in the normal world
// comments
$comments = [];
if ($child instanceof BaseNode && $info = $child->getInfo()) {
$comments[] = $info;
}
if ($child instanceof BaseNode && $example = $child->getExample()) {
$comments[] = 'Example: '.(\is_array($example) ? implode(', ', $example) : $example);
}
if ($child->isRequired()) {
$comments[] = 'Required';
}
if ($child instanceof BaseNode && $child->isDeprecated()) {
$deprecation = $child->getDeprecation($child->getName(), $node->getPath());
$comments[] = sprintf('Deprecated (%s)', ($deprecation['package'] || $deprecation['version'] ? "Since {$deprecation['package']} {$deprecation['version']}: " : '').$deprecation['message']);
}
if ($child instanceof EnumNode) {
$comments[] = 'One of '.$child->getPermissibleValues('; ');
}
if (\count($comments)) {
$rootAttributeComments[$name] = implode(";\n", $comments);
}
// default values
if ($child->hasDefaultValue()) {
$value = $child->getDefaultValue();
}
// append attribute
$rootAttributes[$name] = $value;
}
}
// render comments
// root node comment
if (\count($rootComments)) {
foreach ($rootComments as $comment) {
$this->writeLine('<!-- '.$comment.' -->', $depth);
}
}
// attribute comments
if (\count($rootAttributeComments)) {
foreach ($rootAttributeComments as $attrName => $comment) {
$commentDepth = $depth + 4 + \strlen($attrName) + 2;
$commentLines = explode("\n", $comment);
$multiline = (\count($commentLines) > 1);
$comment = implode(\PHP_EOL.str_repeat(' ', $commentDepth), $commentLines);
if ($multiline) {
$this->writeLine('<!--', $depth);
$this->writeLine($attrName.': '.$comment, $depth + 4);
$this->writeLine('-->', $depth);
} else {
$this->writeLine('<!-- '.$attrName.': '.$comment.' -->', $depth);
}
}
}
// render start tag + attributes
$rootIsVariablePrototype = isset($prototypeValue);
$rootIsEmptyTag = (0 === \count($rootChildren) && !$rootIsVariablePrototype);
$rootOpenTag = '<'.$rootName;
if (1 >= ($attributesCount = \count($rootAttributes))) {
if (1 === $attributesCount) {
$rootOpenTag .= sprintf(' %s="%s"', current(array_keys($rootAttributes)), $this->writeValue(current($rootAttributes)));
}
$rootOpenTag .= $rootIsEmptyTag ? ' />' : '>';
if ($rootIsVariablePrototype) {
$rootOpenTag .= $prototypeValue.'</'.$rootName.'>';
}
$this->writeLine($rootOpenTag, $depth);
} else {
$this->writeLine($rootOpenTag, $depth);
$i = 1;
foreach ($rootAttributes as $attrName => $attrValue) {
$attr = sprintf('%s="%s"', $attrName, $this->writeValue($attrValue));
$this->writeLine($attr, $depth + 4);
if ($attributesCount === $i++) {
$this->writeLine($rootIsEmptyTag ? '/>' : '>', $depth);
if ($rootIsVariablePrototype) {
$rootOpenTag .= $prototypeValue.'</'.$rootName.'>';
}
}
}
}
// render children tags
foreach ($rootChildren as $child) {
$this->writeLine('');
$this->writeNode($child, $depth + 4);
}
// render end tag
if (!$rootIsEmptyTag && !$rootIsVariablePrototype) {
$this->writeLine('');
$rootEndTag = '</'.$rootName.'>';
$this->writeLine($rootEndTag, $depth);
}
}
/**
* Outputs a single config reference line.
*/
private function writeLine(string $text, int $indent = 0): void
{
$indent = \strlen($text) + $indent;
$format = '%'.$indent.'s';
$this->reference .= sprintf($format, $text).\PHP_EOL;
}
/**
* Renders the string conversion of the value.
*/
private function writeValue(mixed $value): string
{
if ('%%%%not_defined%%%%' === $value) {
return '';
}
if (\is_string($value) || is_numeric($value)) {
return $value;
}
if (false === $value) {
return 'false';
}
if (true === $value) {
return 'true';
}
if (null === $value) {
return 'null';
}
if (empty($value)) {
return '';
}
if (\is_array($value)) {
return implode(',', $value);
}
return '';
}
}
Zerion Mini Shell 1.0