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<?php |
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/** |
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* Copyright (c)2014-2014 heiglandreas |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIBILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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* @category |
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* @author Andreas Heigl<[email protected]> |
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* @copyright ©2014-2014 Andreas Heigl |
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* @license http://www.opesource.org/licenses/mit-license.php MIT-License |
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* @version 0.0 |
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* @since 05.11.14 |
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* @link https://github.com/heiglandreas/ |
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*/ |
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namespace Org_Heigl\FileFinder\Filter; |
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use Org_Heigl\FileFinder\FilterInterface; |
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/** |
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* Class DateCompare |
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* |
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* Compare a file with a given date. |
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* |
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* This filter checks whether a file has a certain relation to a given date. The |
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* relation can be *before*, *equals* or *after*. By default checks are performed |
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* for equality. |
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* |
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* By default the date of the last change of the files content (mtime) is checked, |
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* but it is also possible to check for the date of the last access to the file |
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* (atime) or the last change of the files metadata (changes to the inode - ctime). |
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* |
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* @package Org_Heigl\FileFinder\Filter |
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*/ |
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class DateCompare implements FilterInterface |
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{ |
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/** |
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* Check against the date of the **last change of the content** of a file |
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*/ |
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const DATE_M = 'MTime'; |
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/** |
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* Check against the date of the **last change of the metadata** of a file |
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*/ |
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const DATE_C = 'CTime'; |
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/** |
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* Check against the date of the **last access** of the file |
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*/ |
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const DATE_A = 'ATime'; |
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/** |
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* Check for equality |
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*/ |
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const CHECK_EQUAL = 1; |
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/** |
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* Check whether the files date is **before** the reference date |
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*/ |
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const CHECK_BEFORE = 2; |
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/** |
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* Check whether the files date is **after** the reference date |
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*/ |
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const CHECK_AFTER = 3; |
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/** |
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* @var \DateTimeInterface $compareDate |
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*/ |
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protected $compareDate = null; |
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/** |
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* @var string $compareType |
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*/ |
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protected $compareType = null; |
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/** |
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* @var int compareAction |
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*/ |
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protected $compareAction = null; |
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/** |
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* Create an instance of the comparator |
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* |
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* @param DateTime $compareDate |
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* @param string $compareType |
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* @param int $compareAction |
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* |
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* @return void |
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*/ |
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public function __construct(\DateTimeInterface $compareDate, $compareType = self::DATE_M, $compareAction = self::CHECK_EQUAL) |
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{ |
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if (! in_array($compareType, array(self::DATE_M, self::DATE_A, self::DATE_C))) { |
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throw new \InvalidArgumentException(sprintf( |
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'The given compareType does not match the requirements' |
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)); |
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} |
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$this->compareDate = $compareDate; |
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$this->compareType = $compareType; |
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$this->compareAction = $compareAction; |
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} |
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/** |
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* Check whether the given file should be included in the final Filelist |
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* |
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* @param \SplFileInfo $file |
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* |
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* @return boolean |
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*/ |
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public function filter(\SplFileInfo $file) |
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{ |
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$filedate = new \DateTime('@' . $file->{'get' . $this->compareType}()); |
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$diff = $this->compareDate->diff($filedate); |
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$diffSign = $diff->format('%R'); |
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if ((int) $diff->format('%y%m%d%h%i%s') == 0 && $this->compareAction == self::CHECK_EQUAL) { |
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return true; |
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} |
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if ($diffSign == '-' && $this->compareAction == self::CHECK_BEFORE) { |
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return true; |
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} |
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if ($diffSign == '+' && $this->compareAction == self::CHECK_AFTER) { |
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return true; |
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} |
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return false; |
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} |
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} |
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heiglandreas /
OrgHeiglFileFinder
