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Refactoring with use of separate to sub classes from Image. Add FileHelper to trying toString conversion. Add ImageCollection (not tested work).

master
Alexander Demidov 10 years ago
parent
commit
5a73c9773d
  1. 29
      File.class.php
  2. 13
      FileHelper.class.php
  3. 40
      Image.class.php
  4. 34
      ImageCollection.class.php
  5. 17
      Upload.class.php

29
File.class.php

@ -11,7 +11,6 @@ abstract class File
*/
public static function getInstance($data)
{
$instance = new static($data);
if (is_null($data) || $data == '') {
throw new ErrorException('Empty data for File::getInstance().');
}
@ -21,6 +20,7 @@ abstract class File
throw new ErrorException('Unable to convert json-string to array.');
}
}
$instance = new static($data);
foreach ($data as $attribute_name => $attribute_value) {
if (property_exists($instance, $attribute_name)) {
$instance->{$attribute_name} = $attribute_value;
@ -30,6 +30,22 @@ abstract class File
}
/**
* @param $size string
* @return ImageVariant
*/
public function getImageVariant($size)
{
if (!array_key_exists($size, $this->variants)) {
$this->variants[$size] = new ImageVariant;
} else {
if (!is_object($this->variants[$size])) {
$this->variants[$size] = parent::getInstance($this->variants[$size]);
}
}
return $this->variants[$size];
}
/**
* @return string
*/
public function getWebName()
@ -39,15 +55,6 @@ abstract class File
public function __toString()
{
return self::toString($this);
}
private static function toString($class)
{
$data = array();
foreach ($class as $attribute_name => $attribute_value) {
$data[$attribute_name] = $attribute_value;
}
return json_encode($data);
return FileHelper::toString($this);
}
}

13
FileHelper.class.php

@ -0,0 +1,13 @@
<?php
class FileHelper
{
public static function toString($object)
{
$data = array();
foreach ($object as $attribute_name => $attribute_value) {
$data[$attribute_name] = $attribute_value;
}
return json_encode($data);
}
}

40
Image.class.php

@ -10,33 +10,27 @@ class Image extends File
public $original_filename;
public $variants = array();
const SIZE_100_80 = '100x80';
const SIZE_200_160 = '200x160';
const SIZE_300_240 = '300x240';
const SIZE_550_440 = '550x440';
const SIZE_SKI = 'x';
const SIZE_INSTRUCTION = 'x';
public static $sizes = array(
self::SIZE_100_80,
self::SIZE_200_160,
self::SIZE_300_240,
self::SIZE_550_440
);
protected $sizes;
/**
* @param $size string
* @return Image
* @param $class string
* @throws ErrorException
*/
public function getVariant($size)
public static function checkSubClass($class)
{
if (!array_key_exists($size, $this->variants)) {
$this->variants[$size] = new ImageVariant;
} else {
if (!is_object($this->variants[$size])) {
$this->variants[$size] = parent::getInstance($this->variants[$size]);
}
if (is_null($class) || $class == '') {
throw new ErrorException('Class not defined.');
}
if (!class_exists($class)) {
throw new ErrorException('Class "' . $class . '" not exists.');
}
if (get_parent_class($class) != 'Image') {
throw new ErrorException('Class "' . $class . '" mast be extend of "Image".');
}
return $this->variants[$size];
}
public function getSizes()
{
return $this->sizes;
}
}

34
ImageCollection.class.php

@ -0,0 +1,34 @@
<?php
abstract class ImageCollection extends ArrayIterator
{
/**
* @var string
*/
protected $class;
/**
* @param array $data
* @throws ErrorException
*/
public function __construct($data)
{
/**
* @var $class Image
*/
$class = $this->class;
Image::checkSubClass($class);
if (is_null($data) || $data == '') {
throw new ErrorException('Empty data.');
}
if (!is_array($data)) {
$data = json_decode($data, true);
if (json_last_error() != JSON_ERROR_NONE) {
throw new ErrorException('Unable to convert json-string to array.');
}
}
foreach ($data as $item_data) {
$this->append($class::getInstance($item_data));
}
}
}

17
Upload.class.php

@ -11,27 +11,34 @@ abstract class Upload
return $greagwar_image;
}
/**
* @param $class string
* @param $file array (ex. ['tmp_name' => '...', 'name' => '...', 'type' => '...'])
* @param $force_create_variants bool
* @return Image
* @throws ErrorException
*/
public static function image($file, $force_create_variants = true)
public static function image($class, $file, $force_create_variants = true)
{
$image = new Image;
/**
* @var $image Image
*/
Image::checkSubClass($class);
$image = new $class;
$image->original_filename = $file['name'];
$greagwar_image = self::getGreagwarImage($file['tmp_name']);
self::saveImage($image, $greagwar_image);
if ($force_create_variants) {
foreach (Image::$sizes as $size) {
$sizes = $image->getSizes();
foreach ($sizes as $size) {
$size_parts = explode('x', $size);
self::saveImage($image->getVariant($size), $greagwar_image, $size_parts[0] ? : null, $size_parts[1] ? : null);
self::saveImage($image->getImageVariant($size), $greagwar_image, $size_parts[0] ? : null, $size_parts[1] ? : null);
}
}
return $image;
}
/**
* @param $image Image
* @param $image ImageVariant
* @param $greagwar_image GreagwarImage
* @param null $width
* @param null $height

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