63 lines
1.3 KiB
PHP
63 lines
1.3 KiB
PHP
<?php
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// {{{ICINGA_LICENSE_HEADER}}}
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// {{{ICINGA_LICENSE_HEADER}}}
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namespace Icinga\Module\Doc;
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use ArrayIterator;
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use Countable;
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use IteratorAggregate;
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use RecursiveIteratorIterator;
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use RecursiveDirectoryIterator;
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/**
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* Iterator over non-empty Markdown files ordered by the case insensitive "natural order" of file names
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*/
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class DocIterator implements Countable, IteratorAggregate
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{
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/**
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* Ordered files
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*
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* @var array
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*/
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protected $fileInfo;
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/**
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* Create a new DocIterator
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*
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* @param string $path Path to the documentation
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*/
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public function __construct($path)
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{
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$it = new RecursiveIteratorIterator(
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new NonEmptyFileIterator(
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new MarkdownFileIterator(
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new RecursiveDirectoryIterator($path)
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)
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)
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);
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// Unfortunately we have no chance to sort the iterator
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$fileInfo = iterator_to_array($it);
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natcasesort($fileInfo);
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$this->fileInfo = $fileInfo;
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}
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/**
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* (non-PHPDoc)
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* @see Countable::count()
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*/
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public function count()
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{
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return count($this->fileInfo);
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}
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/**
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* (non-PHPDoc)
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* @see IteratorAggregate::getIterator()
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*/
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public function getIterator()
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{
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return new ArrayIterator($this->fileInfo);
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}
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}
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