Current File : //www/varak.net/nextcloud.varak.net/nextcloud/3rdparty/fusonic/opengraph/src/Objects/ObjectBase.php
<?php
namespace Fusonic\OpenGraph\Objects;
use DateTimeImmutable;
use Fusonic\OpenGraph\Elements\Audio;
use Fusonic\OpenGraph\Elements\Image;
use Fusonic\OpenGraph\Elements\Video;
use Fusonic\OpenGraph\Property;
use UnexpectedValueException;
/**
* Abstract base class for all Open Graph objects (website, video, ...)
*/
abstract class ObjectBase
{
/**
* An array of audio resources attached to the object.
*
* @var Audio[]
*/
public array $audios = [];
/**
* A short description of the object.
*/
public ?string $description = null;
/**
* The word that appears before the object's title in a sentence. This is an list of words from 'a', 'an', 'the',
* ' "" ', or 'auto'. If 'auto' is chosen, the consumer of the object will chose between 'a' or 'an'. The default is
* the blank, "".
*/
public ?string $determiner = null;
/**
* An array of images attached to the object.
*
* @var Image[]
*/
public array $images = [];
/**
* The locale that the object's tags are marked up in, in the format language_TERRITORY.
*/
public ?string $locale = null;
/**
* An array of alternate locales in which the resource is available.
*
* @var string[]
*/
public array $localeAlternate = [];
public ?bool $richAttachment = null;
/**
* An array of URLs of related resources.
*
* @var string[]
*/
public array $seeAlso = [];
/**
* The name of the web site upon which the object resides.
*/
public ?string $siteName = null;
/**
* The title of the object as it should appear in the graph.
*/
public ?string $title = null;
/**
* The type of the object, such as 'article'.
*/
public ?string $type = null;
/**
* The time when the object was last updated.
*/
public ?DateTimeImmutable $updatedTime = null;
/**
* The canonical URL of the object, used as its ID in the graph.
*/
public ?string $url = null;
/**
* An array of videos attached to the object.
*
* @var Video[]
*/
public array $videos = [];
public function __construct()
{
}
/**
* Assigns all properties given to the this Object instance.
*
* @param array|Property[] $properties Array of all properties to assign.
* @param bool $debug Throw exceptions when parsing or not.
*
* @throws UnexpectedValueException
*/
public function assignProperties(array $properties, $debug = false): void
{
foreach ($properties as $property) {
$name = $property->key;
$value = $property->value;
switch($name) {
case Property::AUDIO:
case Property::AUDIO_URL:
$this->audios[] = new Audio($value);
break;
case Property::AUDIO_SECURE_URL:
case Property::AUDIO_TYPE:
if (count($this->audios) > 0) {
$this->handleAudioAttribute($this->audios[count($this->audios) - 1], $name, $value);
} elseif ($debug) {
throw new UnexpectedValueException(
sprintf(
"Found '%s' property but no audio was found before.",
$name
)
);
}
break;
case Property::DESCRIPTION:
if ($this->description === null) {
$this->description = $value;
}
break;
case Property::DETERMINER:
if ($this->determiner === null) {
$this->determiner = $value;
}
break;
case Property::IMAGE:
case Property::IMAGE_URL:
$this->images[] = new Image($value);
break;
case Property::IMAGE_HEIGHT:
case Property::IMAGE_SECURE_URL:
case Property::IMAGE_TYPE:
case Property::IMAGE_WIDTH:
case Property::IMAGE_USER_GENERATED:
if (count($this->images) > 0) {
$this->handleImageAttribute($this->images[count($this->images) - 1], $name, $value);
} elseif ($debug) {
throw new UnexpectedValueException(
sprintf(
"Found '%s' property but no image was found before.",
$name
)
);
}
break;
case Property::LOCALE:
if ($this->locale === null) {
$this->locale = $value;
}
break;
case Property::LOCALE_ALTERNATE:
$this->localeAlternate[] = $value;
break;
case Property::RICH_ATTACHMENT:
$this->richAttachment = $this->convertToBoolean($value);
break;
case Property::SEE_ALSO:
$this->seeAlso[] = $value;
break;
case Property::SITE_NAME:
if ($this->siteName === null) {
$this->siteName = $value;
}
break;
case Property::TITLE:
if ($this->title === null) {
$this->title = $value;
}
break;
case Property::UPDATED_TIME:
if ($this->updatedTime === null) {
$this->updatedTime = $this->convertToDateTime($value);
}
break;
case Property::URL:
if ($this->url === null) {
$this->url = $value;
}
break;
case Property::VIDEO:
case Property::VIDEO_URL:
$this->videos[] = new Video($value);
break;
case Property::VIDEO_HEIGHT:
case Property::VIDEO_SECURE_URL:
case Property::VIDEO_TYPE:
case Property::VIDEO_WIDTH:
if (count($this->videos) > 0) {
$this->handleVideoAttribute($this->videos[count($this->videos) - 1], $name, $value);
} elseif ($debug) {
throw new UnexpectedValueException(sprintf(
"Found '%s' property but no video was found before.",
$name
));
}
}
}
}
private function handleImageAttribute(Image $element, string $name, string $value): void
{
switch($name)
{
case Property::IMAGE_HEIGHT:
$element->height = (int)$value;
break;
case Property::IMAGE_WIDTH:
$element->width = (int)$value;
break;
case Property::IMAGE_TYPE:
$element->type = $value;
break;
case Property::IMAGE_SECURE_URL:
$element->secureUrl = $value;
break;
case Property::IMAGE_USER_GENERATED:
$element->userGenerated = $this->convertToBoolean($value);
break;
}
}
private function handleVideoAttribute(Video $element, string $name, string $value): void
{
switch($name)
{
case Property::VIDEO_HEIGHT:
$element->height = (int)$value;
break;
case Property::VIDEO_WIDTH:
$element->width = (int)$value;
break;
case Property::VIDEO_TYPE:
$element->type = $value;
break;
case Property::VIDEO_SECURE_URL:
$element->secureUrl = $value;
break;
}
}
private function handleAudioAttribute(Audio $element, string $name, string $value): void
{
switch($name)
{
case Property::AUDIO_TYPE:
$element->type = $value;
break;
case Property::AUDIO_SECURE_URL:
$element->secureUrl = $value;
break;
}
}
protected function convertToDateTime(string $value): ?DateTimeImmutable
{
try {
return new DateTimeImmutable($value);
} catch (\Exception $e) {
return null;
}
}
protected function convertToBoolean(string $value): bool
{
switch(strtolower($value))
{
case "1":
case "true":
return true;
default:
return false;
}
}
/**
* Gets all properties set on this object.
*
* @return Property[]
*/
public function getProperties(): array
{
$properties = [];
foreach ($this->audios as $audio) {
$properties = array_merge($properties, $audio->getProperties());
}
if ($this->title !== null) {
$properties[] = new Property(Property::TITLE, $this->title);
}
if ($this->description !== null) {
$properties[] = new Property(Property::DESCRIPTION, $this->description);
}
if ($this->determiner !== null) {
$properties[] = new Property(Property::DETERMINER, $this->determiner);
}
foreach ($this->images as $image) {
$properties = array_merge($properties, $image->getProperties());
}
if ($this->locale !== null) {
$properties[] = new Property(Property::LOCALE, $this->locale);
}
foreach ($this->localeAlternate as $locale) {
$properties[] = new Property(Property::LOCALE_ALTERNATE, $locale);
}
if ($this->richAttachment !== null) {
$properties[] = new Property(Property::RICH_ATTACHMENT, (int)$this->richAttachment);
}
foreach ($this->seeAlso as $seeAlso) {
$properties[] = new Property(Property::SEE_ALSO, $seeAlso);
}
if ($this->siteName !== null) {
$properties[] = new Property(Property::SITE_NAME, $this->siteName);
}
if ($this->type !== null) {
$properties[] = new Property(Property::TYPE, $this->type);
}
if ($this->updatedTime !== null) {
$properties[] = new Property(Property::UPDATED_TIME, $this->updatedTime->format("c"));
}
if ($this->url !== null) {
$properties[] = new Property(Property::URL, $this->url);
}
foreach ($this->videos as $video) {
$properties = array_merge($properties, $video->getProperties());
}
return $properties;
}
}
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