#reader-interface extracted usage examples into separate doc files

Author: hanovruslan

README.md

@@ -7,47 +7,20 @@ PHPExif serves as a wrapper around some native or CLI tools which access this EX
 ## Supported tools
 
 * Native PHP functionality (exif_read_data, iptcparse)
-* [Exiftool](http://www.sno.phy.queensu.ca/~phil/exiftool/‎) adapter (wrapper for the exiftool binary)
+* [Exiftool](http://www.sno.phy.queensu.ca/~phil/exiftool‎) adapter (wrapper for the exiftool binary)
 
 ## Installation (composer)
 
 ```json
-"miljar/php-exif": "0.*"
+"miljar/php-exif": "~0.2"
 ```
 
 
 ## Usage
 
-### Using factory method
+[Before v0.2.2](Resources/doc/usage_0.2.1.md)
 
-```php
-<?php
-// reader with Native adapter
-$reader = \PHPExif\Reader::factory(\PHPExif\Reader::TYPE_NATIVE);
-
-// reader with Exiftool adapter
-//$reader = \PHPExif\Reader::factory(\PHPExif\Reader::TYPE_EXIFTOOL);
-
-$exif = $reader->read('/path/to/file');
-
-echo 'Title: ' . $exif->getTitle() . PHP_EOL;
-```
-
-### Using custom options
-
-```php
-<?php
-$adapter = new \PHPExif\Reader\Adapter\Exiftool(
-    array(
-        'toolPath'  => '/path/to/exiftool',
-    )
-);
-$reader = new \PHPExif\Reader($adapter);
-
-$exif = $reader->read('/path/to/file');
-
-echo 'Title: ' . $exif->getTitle() . PHP_EOL;
-```
+[v0.2.2+](Resources/doc/usage.md)
 
 ## Contributing
 

Resources/doc/usage.md

@@ -0,0 +1,32 @@
+## Usage ##
+
+### Using factory method
+
+```php
+<?php
+// reader with Native adapter
+$reader = \PHPExif\Reader\Reader::factory(\PHPExif\Reader\Reader::TYPE_NATIVE);
+
+// reader with Exiftool adapter
+//$reader = \PHPExif\Reader\Reader::factory(\PHPExif\Reader\Reader::TYPE_EXIFTOOL);
+
+$exif = $reader->read('/path/to/file');
+
+echo 'Title: ' . $exif->getTitle() . PHP_EOL;
+```
+
+### Using custom options
+
+```php
+<?php
+$adapter = new \PHPExif\Adapter\Exiftool(
+    array(
+        'toolPath'  => '/path/to/exiftool',
+    )
+);
+$reader = new \PHPExif\Reader\Reader($adapter);
+
+$exif = $reader->read('/path/to/file');
+
+echo 'Title: ' . $exif->getTitle() . PHP_EOL;
+```

Resources/doc/usage_0.2.1.md

@@ -0,0 +1,32 @@
+## Usage ##
+
+### Using factory method
+
+```php
+<?php
+// reader with Native adapter
+$reader = \PHPExif\Reader::factory(\PHPExif\Reader::TYPE_NATIVE);
+
+// reader with Exiftool adapter
+//$reader = \PHPExif\Reader::factory(\PHPExif\Reader::TYPE_EXIFTOOL);
+
+$exif = $reader->getExifFromFile('/path/to/file');
+
+echo 'Title: ' . $exif->getTitle() . PHP_EOL;
+```
+
+### Using custom options
+
+```php
+<?php
+$adapter = new \PHPExif\Reader\Adapter\Exiftool(
+    array(
+        'toolPath'  => '/path/to/exiftool',
+    )
+);
+$reader = new \PHPExif\Reader($adapter);
+
+$exif = $reader->getExifFromFile('/path/to/file');
+
+echo 'Title: ' . $exif->getTitle() . PHP_EOL;
+```

lib/PHPExif/Reader/Reader.php

@@ -71,9 +71,6 @@ public function getAdapter()
      */
     public static function factory($type)
     {
-        /**
-         * @var $result $this
-         */
         $classname = get_called_class();
         $adapter = null;
         switch ($type) {