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Danyi Dávid
346
src/App/Entity/Attachment.php
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346
src/App/Entity/Attachment.php
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<?php
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namespace App\Entity;
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use Doctrine\ORM\Event\LifecycleEventArgs;
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use Doctrine\ORM\Mapping as ORM;
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use Imagine\Image\Box;
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use Imagine\Image\ImageInterface;
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use Imagine\Gd\Imagine;
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use JsonSerializable;
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/**
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* @ORM\Entity
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* @ORM\Table(
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* name="attachments",
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* indexes={
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* @ORM\Index(name="AT_type_idx", columns={"type"}),
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* @ORM\Index(name="AT_active_idx", columns={"active"})
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* }
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* )
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* @ORM\HasLifecycleCallbacks
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*/
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class Attachment implements JsonSerializable
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{
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const MAX_PIXEL_SPREAD = 3200;
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/**
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* @ORM\Id
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* @ORM\Column(name="id", type="integer")
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* @ORM\GeneratedValue(strategy="IDENTITY")
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* @var int
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*/
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private $id;
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/**
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* @ORM\JoinColumn(name="fault_id", nullable=false)
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* @ORM\ManyToOne(targetEntity="Fault", inversedBy="attachments")
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* @var Fault
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*/
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private $fault;
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/**
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* @ORM\JoinColumn(name="user_id", nullable=false)
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* @ORM\ManyToOne(targetEntity="User", inversedBy="attachments")
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* @var User
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*/
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private $user;
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/**
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* Type can be image or invoice
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*
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* @ORM\Column(name="type", type="string", length=50, nullable=false)
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* @var string
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*/
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private $type = 'image';
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/**
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* @ORM\Column(name="active", type="boolean", options={"default": true})
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* @var bool
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*/
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private $active = true;
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/**
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* @var string
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*/
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private $rawFileData = null;
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/**
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* Temporary variably, only used for entity postRemove hook
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*
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* @var int
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*/
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private $idPreDeleteTemp;
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/**
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* @return int
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*/
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public function getId()
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{
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return $this->id;
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}
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/**
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* @param int $id
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* @return Attachment
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*/
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public function setId(int $id): Attachment
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{
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$this->id = $id;
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return $this;
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}
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/**
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* @return Fault
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*/
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public function getFault(): Fault
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{
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return $this->fault;
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}
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/**
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* @param Fault $fault
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* @return Attachment
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*/
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public function setFault(Fault $fault)
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{
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$this->fault = $fault;
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return $this;
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}
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/**
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* @return User
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*/
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public function getUser(): User
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{
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return $this->user;
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}
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/**
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* @param User $user
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* @return Attachment
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*/
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public function setUser(User $user): Attachment
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{
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$this->user = $user;
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return $this;
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}
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/**
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* @return string
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*/
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public function getType(): string
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{
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return $this->type;
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}
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/**
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* @param string $type
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* @return Attachment
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*/
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public function setType(string $type): Attachment
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{
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$this->type = $type;
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return $this;
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}
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/**
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* @return boolean
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*/
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public function getActive(): bool
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{
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return $this->active;
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}
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/**
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* @param boolean $active
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* @return Attachment
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*/
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public function setActive(bool $active): Attachment
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{
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$this->active = $active;
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return $this;
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}
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/**
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* @return string
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*/
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public function getRawFileData(): string
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{
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return $this->rawFileData;
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}
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/**
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* @param string $rawFileData
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* @return Attachment
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*/
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public function setRawFileData(string $rawFileData): Attachment
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{
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$this->rawFileData = $rawFileData;
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return $this;
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}
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/**
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* @ORM\PrePersist
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* @return Attachment
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*/
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public function validatePrePersist(): Attachment
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{
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if ($this->getRawFileData() == null) {
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throw new \InvalidArgumentException("File data can't be empty");
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}
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return $this;
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}
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/**
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* @ORM\PostPersist
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* @return Attachment
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*/
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public function saveOnPersist(): Attachment
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{
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if ($this->getType() == 'image') {
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return $this->saveDataAsImageFile($this->rawFileData);
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}
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return $this->saveDataAsBinaryFile($this->rawFileData);
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}
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/**
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* @ORM\PreRemove
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* @return Attachment
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*/
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public function preDeleteHelper(): Attachment
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{
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$this->idPreDeleteTemp = $this->id;
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return $this;
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}
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/**
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* @ORM\PostRemove
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* @return Attachment
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*/
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public function deleteImage(): Attachment
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{
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unlink($this->getFileName($this->idPreDeleteTemp));
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return $this;
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}
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/**
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* @param string $rawFileData
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* @return Attachment
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*/
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public function saveDataAsImageFile(string $rawFileData): Attachment
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{
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$folder = $this->getContainingFolder();
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if (!file_exists($folder)) {
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mkdir($folder, 0755, true);
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}
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$extendedId = $this->getExtendedId();
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$pathSplit = str_split($extendedId, 3);
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$fileName = array_pop($pathSplit);
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$imagine = new Imagine();
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$image = $imagine->load($rawFileData);
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$originBox = $image->getSize();
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$originWidth = $originBox->getWidth();
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$originHeight = $originBox->getHeight();
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if ($originWidth > self::MAX_PIXEL_SPREAD || $originHeight > self::MAX_PIXEL_SPREAD) {
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if ($originWidth > $originHeight) {
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$newWidth = self::MAX_PIXEL_SPREAD;
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$newHeight = floor(self::MAX_PIXEL_SPREAD * $originHeight / $originWidth);
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} elseif ($originHeight > $originWidth) {
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$newWidth = floor(self::MAX_PIXEL_SPREAD * $originWidth / $originHeight);
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$newHeight = self::MAX_PIXEL_SPREAD;
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} else {
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$newWidth = self::MAX_PIXEL_SPREAD;
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$newHeight = self::MAX_PIXEL_SPREAD;
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}
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// $image->resize(new Box($newWidth, $newHeight), ImageInterface::FILTER_LANCZOS);
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$image->resize(new Box($newWidth, $newHeight));
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$image->effects()->sharpen();
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}
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$image->save(sprintf("%s/%s", $folder, $fileName), [
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'format' => 'jpeg',
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'jpeg_quality' => 80,
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]);
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return $this;
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}
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public function saveDataAsBinaryFile(string $rawFileData): Attachment
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{
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$folder = $this->getContainingFolder();
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if (!file_exists($folder)) {
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mkdir($folder, 0755, true);
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}
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$pathSplit = str_split($this->getExtendedId(), 3);
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$fileName = array_pop($pathSplit);
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file_put_contents(sprintf("%s/%s", $folder, $fileName), $rawFileData);
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return $this;
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}
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/**
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* @param int $id
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* @return string
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*/
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private function getContainingFolder($id = null): string
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{
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$attachmentFolder = str_split($this->getExtendedId($id), 3);
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array_pop($attachmentFolder);
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return sprintf('data/attachments/%s', implode('/', $attachmentFolder));
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}
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/**
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* @param int $id
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* @return string
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* @throws \Exception
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*/
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private function getExtendedId($id = null): string
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{
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if ($this->id == null && $id == null) {
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throw new \Exception("Entity must be persisted first.");
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}
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return sprintf("%09d", $id ? $id : $this->getId());
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}
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/**
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* @param int $id
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* @return string
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*/
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public function getFileName($id = null): string
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{
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$splitParts = str_split($this->getExtendedId($id), 3);
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$fileName = array_pop($splitParts);
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return sprintf("%s/%s", $this->getContainingFolder($id), $fileName);
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}
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/**
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* @return resource
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*/
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public function getIoStream()
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{
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return fopen($this->getFileName(), 'r');
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}
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/**
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* @return string
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*/
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public function getRawAttachmentData(): string
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{
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return file_get_contents($this->getFileName());
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}
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/**
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* @return array
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*/
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public function jsonSerialize()
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{
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return [
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'id' => $this->getId(),
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'type' => $this->getType(),
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'active' => $this->getActive(),
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'user' => $this->getUser(),
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];
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}
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}
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