542 lines
13 KiB
PHP
542 lines
13 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace Shaarli\Bookmark;
|
|
|
|
use DateTime;
|
|
use DateTimeInterface;
|
|
use Shaarli\Bookmark\Exception\InvalidBookmarkException;
|
|
|
|
/**
|
|
* Class Bookmark
|
|
*
|
|
* This class represent a single Bookmark with all its attributes.
|
|
* Every bookmark should manipulated using this, before being formatted.
|
|
*
|
|
* @package Shaarli\Bookmark
|
|
*/
|
|
class Bookmark
|
|
{
|
|
/** @var string Date format used in string (former ID format) */
|
|
public const LINK_DATE_FORMAT = 'Ymd_His';
|
|
|
|
/** @var int Bookmark ID */
|
|
protected $id;
|
|
|
|
/** @var string Permalink identifier */
|
|
protected $shortUrl;
|
|
|
|
/** @var string Bookmark's URL - $shortUrl prefixed with `?` for notes */
|
|
protected $url;
|
|
|
|
/** @var string Bookmark's title */
|
|
protected $title;
|
|
|
|
/** @var string Raw bookmark's description */
|
|
protected $description;
|
|
|
|
/** @var array List of bookmark's tags */
|
|
protected $tags;
|
|
|
|
/** @var string|bool|null Thumbnail's URL - initialized at null, false if no thumbnail could be found */
|
|
protected $thumbnail;
|
|
|
|
/** @var bool Set to true if the bookmark is set as sticky */
|
|
protected $sticky;
|
|
|
|
/** @var DateTimeInterface Creation datetime */
|
|
protected $created;
|
|
|
|
/** @var DateTimeInterface datetime */
|
|
protected $updated;
|
|
|
|
/** @var bool True if the bookmark can only be seen while logged in */
|
|
protected $private;
|
|
|
|
/** @var mixed[] Available to store any additional content for a bookmark. Currently used for search highlight. */
|
|
protected $additionalContent = [];
|
|
|
|
/**
|
|
* Initialize a link from array data. Especially useful to create a Bookmark from former link storage format.
|
|
*
|
|
* @param array $data
|
|
* @param string $tagsSeparator Tags separator loaded from the config file.
|
|
* This is a context data, and it should *never* be stored in the Bookmark object.
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function fromArray(array $data, string $tagsSeparator = ' '): Bookmark
|
|
{
|
|
$this->id = $data['id'] ?? null;
|
|
$this->shortUrl = $data['shorturl'] ?? null;
|
|
$this->url = $data['url'] ?? null;
|
|
$this->title = $data['title'] ?? null;
|
|
$this->description = $data['description'] ?? null;
|
|
$this->thumbnail = $data['thumbnail'] ?? null;
|
|
$this->sticky = $data['sticky'] ?? false;
|
|
$this->created = $data['created'] ?? null;
|
|
if (is_array($data['tags'])) {
|
|
$this->tags = $data['tags'];
|
|
} else {
|
|
$this->tags = tags_str2array($data['tags'] ?? '', $tagsSeparator);
|
|
}
|
|
if (! empty($data['updated'])) {
|
|
$this->updated = $data['updated'];
|
|
}
|
|
$this->private = ($data['private'] ?? false) ? true : false;
|
|
$this->additionalContent = $data['additional_content'] ?? [];
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Make sure that the current instance of Bookmark is valid and can be saved into the data store.
|
|
* A valid link requires:
|
|
* - an integer ID
|
|
* - a short URL (for permalinks)
|
|
* - a creation date
|
|
*
|
|
* This function also initialize optional empty fields:
|
|
* - the URL with the permalink
|
|
* - the title with the URL
|
|
*
|
|
* Also make sure that we do not save search highlights in the datastore.
|
|
*
|
|
* @throws InvalidBookmarkException
|
|
*/
|
|
public function validate(): void
|
|
{
|
|
if (
|
|
$this->id === null
|
|
|| ! is_int($this->id)
|
|
|| empty($this->shortUrl)
|
|
|| empty($this->created)
|
|
) {
|
|
throw new InvalidBookmarkException($this);
|
|
}
|
|
if (empty($this->url)) {
|
|
$this->url = '/shaare/' . $this->shortUrl;
|
|
}
|
|
if (empty($this->title)) {
|
|
$this->title = $this->url;
|
|
}
|
|
if (array_key_exists('search_highlight', $this->additionalContent)) {
|
|
unset($this->additionalContent['search_highlight']);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the Id.
|
|
* If they're not already initialized, this function also set:
|
|
* - created: with the current datetime
|
|
* - shortUrl: with a generated small hash from the date and the given ID
|
|
*
|
|
* @param int|null $id
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setId(?int $id): Bookmark
|
|
{
|
|
$this->id = $id;
|
|
if (empty($this->created)) {
|
|
$this->created = new DateTime();
|
|
}
|
|
if (empty($this->shortUrl)) {
|
|
$this->shortUrl = link_small_hash($this->created, $this->id);
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get the Id.
|
|
*
|
|
* @return int|null
|
|
*/
|
|
public function getId(): ?int
|
|
{
|
|
return $this->id;
|
|
}
|
|
|
|
/**
|
|
* Get the ShortUrl.
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getShortUrl(): ?string
|
|
{
|
|
return $this->shortUrl;
|
|
}
|
|
|
|
/**
|
|
* Get the Url.
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getUrl(): ?string
|
|
{
|
|
return $this->url;
|
|
}
|
|
|
|
/**
|
|
* Get the Title.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getTitle(): ?string
|
|
{
|
|
return $this->title;
|
|
}
|
|
|
|
/**
|
|
* Get the Description.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getDescription(): string
|
|
{
|
|
return ! empty($this->description) ? $this->description : '';
|
|
}
|
|
|
|
/**
|
|
* Get the Created.
|
|
*
|
|
* @return DateTimeInterface
|
|
*/
|
|
public function getCreated(): ?DateTimeInterface
|
|
{
|
|
return $this->created;
|
|
}
|
|
|
|
/**
|
|
* Get the Updated.
|
|
*
|
|
* @return DateTimeInterface
|
|
*/
|
|
public function getUpdated(): ?DateTimeInterface
|
|
{
|
|
return $this->updated;
|
|
}
|
|
|
|
/**
|
|
* Set the ShortUrl.
|
|
*
|
|
* @param string|null $shortUrl
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setShortUrl(?string $shortUrl): Bookmark
|
|
{
|
|
$this->shortUrl = $shortUrl;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Set the Url.
|
|
*
|
|
* @param string|null $url
|
|
* @param string[] $allowedProtocols
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setUrl(?string $url, array $allowedProtocols = []): Bookmark
|
|
{
|
|
$url = $url !== null ? trim($url) : '';
|
|
if (! empty($url)) {
|
|
$url = whitelist_protocols($url, $allowedProtocols);
|
|
}
|
|
$this->url = $url;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Set the Title.
|
|
*
|
|
* @param string|null $title
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setTitle(?string $title): Bookmark
|
|
{
|
|
$this->title = $title !== null ? trim($title) : '';
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Set the Description.
|
|
*
|
|
* @param string|null $description
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setDescription(?string $description): Bookmark
|
|
{
|
|
$this->description = $description;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Set the Created.
|
|
* Note: you shouldn't set this manually except for special cases (like bookmark import)
|
|
*
|
|
* @param DateTimeInterface|null $created
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setCreated(?DateTimeInterface $created): Bookmark
|
|
{
|
|
$this->created = $created;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Set the Updated.
|
|
*
|
|
* @param DateTimeInterface|null $updated
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setUpdated(?DateTimeInterface $updated): Bookmark
|
|
{
|
|
$this->updated = $updated;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get the Private.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isPrivate(): bool
|
|
{
|
|
return $this->private ? true : false;
|
|
}
|
|
|
|
/**
|
|
* Set the Private.
|
|
*
|
|
* @param bool|null $private
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setPrivate(?bool $private): Bookmark
|
|
{
|
|
$this->private = $private ? true : false;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get the Tags.
|
|
*
|
|
* @return string[]
|
|
*/
|
|
public function getTags(): array
|
|
{
|
|
return is_array($this->tags) ? $this->tags : [];
|
|
}
|
|
|
|
/**
|
|
* Set the Tags.
|
|
*
|
|
* @param string[]|null $tags
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setTags(?array $tags): Bookmark
|
|
{
|
|
$this->tags = array_map(
|
|
function (string $tag): string {
|
|
return $tag[0] === '-' ? substr($tag, 1) : $tag;
|
|
},
|
|
tags_filter($tags, ' ')
|
|
);
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get the Thumbnail.
|
|
*
|
|
* @return string|bool|null Thumbnail's URL - initialized at null, false if no thumbnail could be found
|
|
*/
|
|
public function getThumbnail()
|
|
{
|
|
return !$this->isNote() ? $this->thumbnail : false;
|
|
}
|
|
|
|
/**
|
|
* Set the Thumbnail.
|
|
*
|
|
* @param string|bool|null $thumbnail Thumbnail's URL - false if no thumbnail could be found
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setThumbnail($thumbnail): Bookmark
|
|
{
|
|
$this->thumbnail = $thumbnail;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Return true if:
|
|
* - the bookmark's thumbnail is not already set to false (= not found)
|
|
* - it's not a note
|
|
* - it's an HTTP(S) link
|
|
* - the thumbnail has not yet be retrieved (null) or its associated cache file doesn't exist anymore
|
|
*
|
|
* @return bool True if the bookmark's thumbnail needs to be retrieved.
|
|
*/
|
|
public function shouldUpdateThumbnail(): bool
|
|
{
|
|
return $this->thumbnail !== false
|
|
&& !$this->isNote()
|
|
&& startsWith(strtolower($this->url), 'http')
|
|
&& (null === $this->thumbnail || !is_file($this->thumbnail))
|
|
;
|
|
}
|
|
|
|
/**
|
|
* Get the Sticky.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isSticky(): bool
|
|
{
|
|
return $this->sticky ? true : false;
|
|
}
|
|
|
|
/**
|
|
* Set the Sticky.
|
|
*
|
|
* @param bool|null $sticky
|
|
*
|
|
* @return Bookmark
|
|
*/
|
|
public function setSticky(?bool $sticky): Bookmark
|
|
{
|
|
$this->sticky = $sticky ? true : false;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @param string $separator Tags separator loaded from the config file.
|
|
*
|
|
* @return string Bookmark's tags as a string, separated by a separator
|
|
*/
|
|
public function getTagsString(string $separator = ' '): string
|
|
{
|
|
return tags_array2str($this->getTags(), $separator);
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function isNote(): bool
|
|
{
|
|
// We check empty value to get a valid result if the link has not been saved yet
|
|
return empty($this->url) || startsWith($this->url, '/shaare/') || $this->url[0] === '?';
|
|
}
|
|
|
|
/**
|
|
* Set tags from a string.
|
|
* Note:
|
|
* - tags must be separated whether by a space or a comma
|
|
* - multiple spaces will be removed
|
|
* - trailing dash in tags will be removed
|
|
*
|
|
* @param string|null $tags
|
|
* @param string $separator Tags separator loaded from the config file.
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function setTagsString(?string $tags, string $separator = ' '): Bookmark
|
|
{
|
|
$this->setTags(tags_str2array($tags, $separator));
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get entire additionalContent array.
|
|
*
|
|
* @return mixed[]
|
|
*/
|
|
public function getAdditionalContent(): array
|
|
{
|
|
return $this->additionalContent;
|
|
}
|
|
|
|
/**
|
|
* Set a single entry in additionalContent, by key.
|
|
*
|
|
* @param string $key
|
|
* @param mixed|null $value Any type of value can be set.
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function setAdditionalContentEntry(string $key, $value): self
|
|
{
|
|
$this->additionalContent[$key] = $value;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get a single entry in additionalContent, by key.
|
|
*
|
|
* @param string $key
|
|
* @param mixed|null $default
|
|
*
|
|
* @return mixed|null can be any type or even null.
|
|
*/
|
|
public function getAdditionalContentEntry(string $key, $default = null)
|
|
{
|
|
return array_key_exists($key, $this->additionalContent) ? $this->additionalContent[$key] : $default;
|
|
}
|
|
|
|
/**
|
|
* Rename a tag in tags list.
|
|
*
|
|
* @param string $fromTag
|
|
* @param string $toTag
|
|
*/
|
|
public function renameTag(string $fromTag, string $toTag): void
|
|
{
|
|
if (($pos = array_search($fromTag, $this->tags ?? [])) !== false) {
|
|
$this->tags[$pos] = trim($toTag);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add a tag in tags list.
|
|
*
|
|
* @param string $tag
|
|
*/
|
|
public function addTag(string $tag): self
|
|
{
|
|
return $this->setTags(array_unique(array_merge($this->getTags(), [$tag])));
|
|
}
|
|
|
|
/**
|
|
* Delete a tag from tags list.
|
|
*
|
|
* @param string $tag
|
|
*/
|
|
public function deleteTag(string $tag): void
|
|
{
|
|
while (($pos = array_search($tag, $this->tags ?? [])) !== false) {
|
|
unset($this->tags[$pos]);
|
|
$this->tags = array_values($this->tags);
|
|
}
|
|
}
|
|
}
|