interface/modules/zend_modules/library/Zend/Filter/Compress/AbstractCompressionAlgorithm.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Filter\Compress;
  11
  12 use Traversable;
  13 use Zend\Stdlib\ArrayUtils;
  14
  15 /**
  16  * Abstract compression adapter
  17  */
  18 abstract class AbstractCompressionAlgorithm implements CompressionAlgorithmInterface
  19 {
  20     /**
  21      * @var array
  22      */
  23     protected $options = array();
  24
  25     /**
  26      * Class constructor
  27      *
  28      * @param null|array|Traversable $options (Optional) Options to set
  29      */
  30     public function __construct($options = null)
  31     {
  32         if ($options instanceof Traversable) {
  33             $options = ArrayUtils::iteratorToArray($options);
  34         }
  35
  36         if (is_array($options)) {
  37             $this->setOptions($options);
  38         }
  39     }
  40
  41     /**
  42      * Returns one or all set options
  43      *
  44      * @param  string $option (Optional) Option to return
  45      * @return mixed
  46      */
  47     public function getOptions($option = null)
  48     {
  49         if ($option === null) {
  50             return $this->options;
  51         }
  52
  53         if (!array_key_exists($option, $this->options)) {
  54             return null;
  55         }
  56
  57         return $this->options[$option];
  58     }
  59
  60     /**
  61      * Sets all or one option
  62      *
  63      * @param  array $options
  64      * @return self
  65      */
  66     public function setOptions(array $options)
  67     {
  68         foreach ($options as $key => $option) {
  69             $method = 'set' . $key;
  70             if (method_exists($this, $method)) {
  71                 $this->$method($option);
  72             }
  73         }
  74
  75         return $this;
  76     }
  77 }