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<?php
/**
* php-file-iterator
*
* Copyright (c) 2009-2012, Sebastian Bergmann <sb@sebastian-bergmann.de>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Sebastian Bergmann nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package File
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2009-2012 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
* @since File available since Release 1.1.0
*/
/**
* Factory Method implementation that creates a File_Iterator that operates on
* an AppendIterator that contains an RecursiveDirectoryIterator for each given
* path.
*
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2009-2012 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
* @version Release: 1.3.3
* @link http://github.com/sebastianbergmann/php-file-iterator/tree
* @since Class available since Release 1.1.0
*/
class File_Iterator_Factory
{
/**
* @param array|string $paths
* @param array|string $suffixes
* @param array|string $prefixes
* @param array $exclude
* @return AppendIterator
*/
public function getFileIterator($paths, $suffixes = '', $prefixes = '', array $exclude = array())
{
if (is_string($paths)) {
$paths = array($paths);
}
$_paths = array();
foreach ($paths as $path) {
if ($locals = glob($path, GLOB_ONLYDIR)) {
$_paths = array_merge($_paths, $locals);
} else {
$_paths[] = $path;
}
}
$paths = $_paths;
unset($_paths);
if (is_string($prefixes)) {
if ($prefixes != '') {
$prefixes = array($prefixes);
} else {
$prefixes = array();
}
}
if (is_string($suffixes)) {
if ($suffixes != '') {
$suffixes = array($suffixes);
} else {
$suffixes = array();
}
}
$iterator = new AppendIterator;
foreach ($paths as $path) {
if (is_dir($path)) {
$iterator->append(
new File_Iterator(
new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path)
),
$suffixes,
$prefixes,
$exclude,
$path
)
);
}
}
return $iterator;
}
}
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