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113 lines
3.1 KiB
113 lines
3.1 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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namespace Tiki\Yaml;
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use Tiki\Yaml\Filter\FilterInterface;
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use Symfony\Component\Yaml\Tag\TaggedValue;
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class Directives
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{
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protected $path;
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protected $filter;
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public function __construct(FilterInterface $filter = null, $path = null)
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{
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if (is_null($path)) {
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$this->path = TIKI_PATH;
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} else {
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$this->path = $path;
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}
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$this->filter = $filter;
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}
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public function setPath($path)
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{
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$this->path = $path;
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}
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public function getPath()
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{
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return $this->path;
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}
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protected function applyDirective($directive, &$value, $key)
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{
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$class = "\\Tiki\\Yaml\\Directive\\Directive" . ucfirst($directive);
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if (! class_exists($class, true)) {
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return;
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}
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$directive = new $class();
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$directive->process($value, $key, ['path' => $this->path]);
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}
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protected function directiveFromValue($value)
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{
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if (is_array($value)) {
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$value = array_values($value)[0];
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}
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if ($value instanceOf TaggedValue) {
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return $value->getTag();
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}
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$directive = substr($value, 1, strpos($value, " ") - 1);
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return $directive;
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}
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protected function valueIsDirective($value)
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{
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$testValue = $value;
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if (is_array($value) && ! empty($value)) {
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$testValue = array_values($value)[0];
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}
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if (is_string($testValue) && (strncmp('!', $testValue, 1) == 0)) {
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// Wiki syntax can often start with ! for titles and so the following checks are needed to reduce
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// conflict possibility with YAML user-defined data type extensions syntax
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if (! ctype_lower(substr($testValue, 1, 1))) {
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return false;
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}
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$class = "\\Tiki\\Yaml\\Directive\\Directive" . ucfirst($this->directiveFromValue($testValue));
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if (! class_exists($class)) {
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return false;
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}
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return true;
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}
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if ($testValue instanceOf TaggedValue) {
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$class = "\\Tiki\\Yaml\\Directive\\Directive" . ucfirst($this->directiveFromValue($testValue));
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if (! class_exists($class)) {
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return false;
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}
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return true;
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}
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return false;
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}
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protected function map(&$value, $key)
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{
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if ($this->valueIsDirective($value)) {
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if ($this->filter instanceof FilterInterface) {
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$this->filter->filter($value);
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}
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$this->applyDirective($this->directiveFromValue($value), $value, $key);
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} else {
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if (is_array($value)) {
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array_walk($value, [$this, "map"]);
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}
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}
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}
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public function process(&$yaml)
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{
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array_walk($yaml, [$this, "map"]);
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}
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}
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