Namespaces

• amekusa
  • phio
• PHP

Classes

• amekusa\phio\Directory
• amekusa\phio\File
• amekusa\phio\FilePool
• amekusa\phio\Filter
• amekusa\phio\Perms
• amekusa\phio\RegexFilter
• amekusa\phio\RegFile

Exceptions

• amekusa\phio\ErrorException
• amekusa\phio\IOException

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<?php namespace amekusa\phio; main::required;

/**
 * Directory abstraction
 * @author amekusa <post@amekusa.com>
 */
class Directory extends File implements \IteratorAggregate {
    protected
        $filters;

    public function getIterator() {
        return new \ArrayIterator($this->getFiles());
    }

    public function getFiles() {
        if ($jit = !$this->isOpened()) $this->open();
        $r = array ();
        while (($file = readdir($this->io)) !== false) {
            if ($file == '.' || $file == '..') continue;
            if (!$this->filter($file)) continue;
            $r[] = File::create("{$this->path}/{$file}");
        }
        if ($jit) $this->close();
        return $r;
    }

    /**
     * @param array $Filters
     * @return Directory This
     */
    public function setFilters($Filters) {
        $this->filters = $Filters;
        return $this;
    }

    /**
     * @param string|Filter $Filter
     * @return Directory The object itself
     */
    public function addFilter($Filter) {
        $this->filters[] = $Filter;
        return $this;
    }

    /**
     * Adds a regular expression filter
     *
     * The operation is the same as:
     * ```php
     * $this->addFilter(new RegexFilter($Pattern));
     * ```
     * @param string $Pattern Regular expression
     * @return Directory The object itself
     */
    public function addRegexFilter($Pattern) {
        return $this->addFilter(new RegexFilter($Pattern));
    }

    protected function filter($Filename) {
        if (!$this->filters) return true;
        foreach ($this->filters as $iFilter) {
            if ($iFilter->matches($Filename)) return true;
        }
        return false;
    }

    protected function _open() {
        $this->io = @opendir($this->path);
    }

    protected function _close() {
        return @closedir($this->io);
    }
}