Viewing file:  JsonLd.php (5.09 KB) -rw-r--r--
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<?php
namespace Artesaos\SEOTools;
use Artesaos\SEOTools\Contracts\JsonLd as JsonLdContract;
/**
* JsonLd provides implementation for `JsonLd` contract.
*
* @see \Artesaos\SEOTools\Contracts\JsonLd
*/
class JsonLd implements JsonLdContract
{
/**
* @var array
*/
protected $values = [];
/**
* @var string
*/
protected $type = '';
/**
* @var string
*/
protected $title = '';
/**
* @var string
*/
protected $description = '';
/**
* @var string|null|bool
*/
protected $url = false;
/**
* @var array
*/
protected $images = [];
/**
* @param array $defaults
*/
public function __construct(array $defaults = [])
{
if (key_exists('title', $defaults)) {
$this->setTitle($defaults['title']);
unset($defaults['title']);
}
if (key_exists('description', $defaults)) {
$this->setDescription($defaults['description']);
unset($defaults['description']);
}
if (key_exists('type', $defaults)) {
$this->setType($defaults['type']);
unset($defaults['type']);
}
if (key_exists('url', $defaults)) {
$this->setUrl($defaults['url']);
unset($defaults['url']);
}
if (key_exists('images', $defaults)) {
$this->setImages($defaults['images']);
unset($defaults['images']);
}
$this->values = $defaults;
}
/**
* {@inheritdoc}
*/
public function isEmpty()
{
return empty($this->values)
&& empty($this->type)
&& empty($this->title)
&& empty($this->description)
&& empty($url)
&& empty($this->images);
}
/**
* {@inheritdoc}
*/
public function generate($minify = false): string
{
$generated = array_merge(
[
'@context' => 'https://schema.org',
],
$this->convertToArray()
);
return '<script type="application/ld+json">' . json_encode($generated, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) . '</script>';
}
/**
* @return string[]|string[][]
*/
public function convertToArray(): array
{
$generated = [];
if (!empty($this->type)) {
$generated['@type'] = $this->type;
}
if (!empty($this->title)) {
$generated['name'] = $this->title;
}
if (!empty($this->description)) {
$generated['description'] = $this->description;
}
if ($this->url !== false) {
$generated['url'] = $this->url ?? app('url')->full();
}
if (!empty($this->images)) {
$generated['image'] = count($this->images) === 1 ? reset($this->images) : $this->images;
}
return self::convertSelfObjectInArray(array_merge($generated, $this->values));
}
/**
* @param mixed[] $values
*
* @return string[]|string[][]
*/
private static function convertSelfObjectInArray(array $values): array
{
foreach ($values as $key => $value) {
if (is_array($value)) {
$values[$key] = self::convertSelfObjectInArray($value);
continue;
}
if ($value instanceof self) {
$values[$key] = $value->convertToArray();
}
}
return $values;
}
/**
* {@inheritdoc}
*/
public function addValue($key, $value)
{
$this->values[$key] = $value;
return $this;
}
/**
* {@inheritdoc}
*/
public function addValues(array $values)
{
foreach ($values as $key => $value) {
$this->addValue($key, $value);
}
return $this;
}
/**
* {@inheritdoc}
*/
public function setType($type)
{
$this->type = $type;
return $this;
}
/**
* {@inheritdoc}
*/
public function setTitle($title)
{
$this->title = $title;
return $this;
}
/**
* {@inheritdoc}
*/
public function setSite($site)
{
$this->url = $site;
return $this;
}
/**
* {@inheritdoc}
*/
public function setDescription($description)
{
$this->description = $description;
return $this;
}
/**
*{@inheritdoc}
*/
public function setUrl($url)
{
$this->url = $url;
return $this;
}
/**
* {@inheritdoc}
*/
public function setImages($images)
{
$this->images = [];
return $this->addImage($images);
}
/**
* {@inheritdoc}
*/
public function addImage($image)
{
if (is_array($image)) {
$this->images = array_merge($this->images, $image);
} elseif (is_string($image)) {
$this->images[] = $image;
}
return $this;
}
/**
* {@inheritdoc}
*/
public function setImage($image)
{
$this->images = [$image];
return $this;
}
}
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