openvk/Web/Models/Entities/Post.php

<?php declare(strict_types=1);
namespace openvk\Web\Models\Entities;
use openvk\Web\Models\Repositories\Clubs;
use openvk\Web\Models\RowModel;

class Post extends Postable
{
    protected $tableName = "posts";
    protected $upperNodeReferenceColumnName = "wall";
    
    /**
     * May return fake owner (group), if flags are [1, (*)]
     * 
     * @param bool $honourFlags - check flags
     */
    function getOwner(bool $honourFlags = true): RowModel
    {
        if($honourFlags && ( ($this->getRecord()->flags & 0b10000000) > 0 )) {
            if($this->getRecord()->wall < 0)
                return (new Clubs)->get(abs($this->getRecord()->wall));
        }
        
        return parent::getOwner();
    }
    
    function getPrettyId(): string
    {
        return $this->getRecord()->wall . "_" . $this->getVirtualId();
    }
    
    function getTargetWall(): int
    {
        return $this->getRecord()->wall;
    }
    
    function getRepostCount(): int
    {
        return sizeof(
            $this->getRecord()
                 ->related("attachments.attachable_id")
                 ->where("attachable_type", get_class($this))
        );
    }
    
    function isAd(): bool
    {
        return (bool) $this->getRecord()->ad;
    }
    
    function isPostedOnBehalfOfGroup(): bool
    {
        return ($this->getRecord()->flags & 0b10000000) > 0;
    }
    
    function isSigned(): bool
    {
        return ($this->getRecord()->flags & 0b01000000) > 0;
    }
    
    function isExplicit(): bool
    {
        return (bool) $this->getRecord()->nsfw;
    }
    
    function isDeleted(): bool
    {
        return (bool) $this->getRecord()->deleted;
    }
    
    function getOwnerPost(): int
    {
        return $this->getRecord()->owner;
    }
    
    function canBeDeletedBy(User $user): bool
    {
        if($this->getTargetWall() < 0)
            $cDel = (new Clubs)->get(abs($this->getTargetWall()))->canBeModifiedBy($user);
        else
            $cDel = $this->getTargetWall() === $user->getId();
        
        return $this->getOwnerPost() === $user->getId() || $cDel;
    }
    
    function setContent(string $content): void
    {
        if(ctype_space($content))
            throw new \LengthException("Content length must be at least 1 character (not counting whitespaces).");
        else if(iconv_strlen($content) > OPENVK_ROOT_CONF["openvk"]["preferences"]["wall"]["postSizes"]["maxSize"])
            throw new \LengthException("Content is too large.");
        
        $this->stateChanges("content", $content);
    }
    
    function deletePost(): void 
    {
        $this->setDeleted(1);
        $this->unwire();
        $this->save();
    }
    
    use Traits\TRichText;
}