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vendor/miljar/php-exif/lib/PHPExif/Adapter/AdapterAbstract.php

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+<?php
+/**
+ * PHP Exif Reader Adapter Abstract: Common functionality for adapters
+ *
+ * @link        http://github.com/miljar/PHPExif for the canonical source repository
+ * @copyright   Copyright (c) 2013 Tom Van Herreweghe <tom@theanalogguy.be>
+ * @license     http://github.com/miljar/PHPExif/blob/master/LICENSE MIT License
+ * @category    PHPExif
+ * @package     Reader
+ */
+
+namespace PHPExif\Adapter;
+
+use PHPExif\Mapper\MapperInterface;
+use PHPExif\Hydrator\HydratorInterface;
+
+/**
+ * PHP Exif Reader Adapter Abstract
+ *
+ * Implements common functionality for the reader adapters
+ *
+ * @category    PHPExif
+ * @package     Reader
+ */
+abstract class AdapterAbstract implements AdapterInterface
+{
+    /**
+     * @var string
+     */
+    protected $hydratorClass = '\\PHPExif\\Hydrator\\Mutator';
+
+    /**
+     * @var \PHPExif\Mapper\MapperInterface
+     */
+    protected $mapper;
+
+    /**
+     * @var \PHPExif\Hydrator\HydratorInterface
+     */
+    protected $hydrator;
+
+    /**
+     * @var string
+     */
+    protected $mapperClass = '';
+
+    /**
+     * Class constructor
+     *
+     * @param array $options Optional array of data to initialize the object with
+     */
+    public function __construct(array $options = array())
+    {
+        if (!empty($options)) {
+            $this->setOptions($options);
+        }
+    }
+
+    /**
+     * Mutator for the data mapper
+     *
+     * @param \PHPExif\Mapper\MapperInterface $mapper
+     * @return \PHPExif\Adapter\AdapterInterface
+     */
+    public function setMapper(MapperInterface $mapper)
+    {
+        $this->mapper = $mapper;
+
+        return $this;
+    }
+
+    /**
+     * Accessor for the data mapper
+     *
+     * @return \PHPExif\Mapper\MapperInterface
+     */
+    public function getMapper()
+    {
+        if (null === $this->mapper) {
+            // lazy load one
+            $mapper = new $this->mapperClass;
+
+            $this->setMapper($mapper);
+        }
+
+        return $this->mapper;
+    }
+
+    /**
+     * Mutator for the hydrator
+     *
+     * @param \PHPExif\Hydrator\HydratorInterface $hydrator
+     * @return \PHPExif\Adapter\AdapterInterface
+     */
+    public function setHydrator(HydratorInterface $hydrator)
+    {
+        $this->hydrator = $hydrator;
+
+        return $this;
+    }
+
+    /**
+     * Accessor for the data hydrator
+     *
+     * @return \PHPExif\Hydrator\HydratorInterface
+     */
+    public function getHydrator()
+    {
+        if (null === $this->hydrator) {
+            // lazy load one
+            $hydrator = new $this->hydratorClass;
+
+            $this->setHydrator($hydrator);
+        }
+
+        return $this->hydrator;
+    }
+
+    /**
+     * Set array of options in the current object
+     *
+     * @param array $options
+     * @return \PHPExif\Reader\AdapterAbstract
+     */
+    public function setOptions(array $options)
+    {
+        $hydrator = $this->getHydrator();
+        $hydrator->hydrate($this, $options);
+
+        return $this;
+    }
+}