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Improved code and comments: add ID3v1 write support, add unit tests

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git-svn-id: http://php-reader.googlecode.com/svn/trunk@39 51a70ab9-7547-0410-9469-37e369ee0574
This commit is contained in:
svollbehr
2008-03-26 17:27:22 +00:00
parent 3914cfdacc
commit 1182f0e0ff
107 changed files with 2107 additions and 963 deletions
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56
src/Reader.php
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@@ -1,6 +1,9 @@
<?php
/**
* PHP Reader Library
*
* Copyright (c) 2006-2008 The PHP Reader Project Workgroup. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -10,7 +13,7 @@
* - 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 the BEHR Software Systems nor the names of its
* - Neither the name of the project workgroup nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
@@ -27,9 +30,8 @@
* POSSIBILITY OF SUCH DAMAGE.
*
* @package php-reader
* @copyright Copyright (c) 2006, 2007 The Bearpaw Project Work Group
* @copyright Copyright (c) 2007, 2008 BEHR Software Systems
* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
* @copyright Copyright (c) 2006-2008 The PHP Reader Project Workgroup
* @license http://code.google.com/p/php-reader/wiki/License New BSD License
* @version $Id$
*/
@@ -44,10 +46,9 @@ require_once("Transform.php");
* data from it.
*
* @package php-reader
* @author Sven Vollbehr <sven.vollbehr@behrss.eu>
* @copyright Copyright (c) 2006, 2007 The Bearpaw Project Work Group
* @copyright Copyright (c) 2007, 2008 BEHR Software Systems
* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
* @author Sven Vollbehr <svollbehr@gmail.com>
* @copyright Copyright (c) 2006-2008 The PHP Reader Project Workgroup
* @license http://code.google.com/p/php-reader/wiki/License New BSD License
* @version $Rev$
*/
class Reader
@@ -62,11 +63,12 @@ class Reader
* Constructs the Reader class with given file.
*
* @param string $filename The path to the file.
* @param string $mode The type of access.
* @throws Reader_Exception if the file cannot be read.
*/
public function __construct($filename)
public function __construct($filename, $mode = "rb")
{
if (($this->_fd = fopen($filename, "rb")) === false)
if (($this->_fd = fopen($filename, $mode)) === false)
throw new Reader_Exception("Unable to open file:" . $filename);
fseek($this->_fd, 0, SEEK_END);
@@ -158,7 +160,33 @@ class Reader
{
return $this->_size;
}
/**
* Magic function so that $obj->value will work.
*
* @param string $name The field name.
* @return mixed
*/
public function __get($name) {
if (method_exists($this, "get" . ucfirst(strtolower($name))))
return call_user_func(array($this, "get" . ucfirst(strtolower($name))));
else throw new Reader_Exception("Unknown field: " . $name);
}
/**
* Magic function so that assignments with $obj->value will work.
*
* @param string $name The field name.
* @param string $value The field value.
* @return mixed
*/
public function __set($name, $value) {
if (method_exists($this, "set" . ucfirst(strtolower($name))))
call_user_func
(array($this, "set" . ucfirst(strtolower($name))), $value);
else throw new Reader_Exception("Unknown field: " . $name);
}
/**
* Magic function to delegate the call to helper methods of
* <var>Transform</var> class to transform read data in another format.
@@ -175,10 +203,10 @@ class Reader
public function __call($method, $params) {
$chunks = array();
if (preg_match
("/get([a-z]{3,6})?(\d{1,2})?(?:LE|BE)?/i", $method, $chunks) &&
method_exists("Transform", $method)) {
("/read([a-z]{3,6})?(\d{1,2})?(?:LE|BE)?/i", $method, $chunks) &&
method_exists("Transform", preg_replace("/^read/", "from", $method))) {
return call_user_func
(array("Transform", $method),
(array("Transform", preg_replace("/^read/", "from", $method)),
$this->read(preg_match("/String|(?:H|L)Hex/", $chunks[1]) ?
(isset($params[0]) ? $params[0] : 1) :
($chunks[1] == "GUID" ? 16 : $chunks[2] / 8)));