1 | <?php |
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2 | /** |
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3 | * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony). |
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4 | * |
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5 | * Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics) |
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6 | * |
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7 | * This program is free software: you can redistribute it and/or modify |
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8 | * it under the terms of the GNU Affero General Public License as published |
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9 | * by the Free Software Foundation, either version 3 of the License, or |
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10 | * (at your option) any later version. |
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11 | * |
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12 | * This program is distributed in the hope that it will be useful, |
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | * GNU Affero General Public License for more details. |
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16 | * |
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17 | * You should have received a copy of the GNU Affero General Public License |
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18 | * along with this program. If not, see <https://www.gnu.org/licenses/>. |
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19 | */ |
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20 | |||
21 | declare(strict_types=1); |
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22 | |||
23 | namespace App\Entity\Attachments; |
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24 | |||
25 | use App\Entity\Base\AbstractNamedDBElement; |
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26 | use App\Entity\Base\MasterAttachmentTrait; |
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27 | use App\Entity\Contracts\HasAttachmentsInterface; |
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28 | use App\Entity\Contracts\HasMasterAttachmentInterface; |
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29 | use Doctrine\Common\Collections\ArrayCollection; |
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30 | use Doctrine\Common\Collections\Collection; |
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31 | use Doctrine\ORM\Mapping as ORM; |
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32 | |||
33 | /** |
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34 | * @ORM\MappedSuperclass() |
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35 | */ |
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36 | abstract class AttachmentContainingDBElement extends AbstractNamedDBElement implements HasMasterAttachmentInterface, HasAttachmentsInterface |
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37 | { |
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38 | use MasterAttachmentTrait; |
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39 | |||
40 | /** |
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41 | * @var Attachment[]|Collection |
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42 | * //TODO |
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43 | * //@ORM\OneToMany(targetEntity="Attachment", mappedBy="element") |
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44 | * |
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45 | * Mapping is done in sub classes like part |
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46 | */ |
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47 | protected $attachments; |
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48 | |||
49 | public function __construct() |
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50 | { |
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51 | $this->attachments = new ArrayCollection(); |
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52 | } |
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53 | |||
54 | public function __clone() |
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55 | { |
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56 | if ($this->id) { |
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57 | $attachments = $this->attachments; |
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58 | $this->attachments = new ArrayCollection(); |
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59 | //Set master attachment is needed |
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60 | foreach ($attachments as $attachment) { |
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61 | $clone = clone $attachment; |
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62 | if ($attachment === $this->master_picture_attachment) { |
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63 | $this->setMasterPictureAttachment($clone); |
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64 | } |
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65 | $this->addAttachment($clone); |
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66 | } |
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67 | } |
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68 | |||
69 | //Parent has to be last call, as it resets the ID |
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70 | parent::__clone(); |
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71 | } |
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72 | |||
73 | /******************************************************************************** |
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74 | * |
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75 | * Getters |
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76 | * |
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77 | *********************************************************************************/ |
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78 | |||
79 | /** |
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80 | * Gets all attachments associated with this element. |
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81 | * |
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82 | * @return Attachment[]|Collection |
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83 | */ |
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84 | public function getAttachments(): Collection |
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85 | { |
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86 | return $this->attachments; |
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87 | } |
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88 | |||
89 | /** |
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90 | * Adds an attachment to this element. |
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91 | * |
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92 | * @param Attachment $attachment Attachment |
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93 | * |
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94 | * @return $this |
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95 | */ |
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96 | public function addAttachment(Attachment $attachment): self |
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97 | { |
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98 | //Attachment must be associated with this element |
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99 | $attachment->setElement($this); |
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100 | $this->attachments->add($attachment); |
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101 | |||
102 | return $this; |
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103 | } |
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104 | |||
105 | /** |
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106 | * Removes the given attachment from this element. |
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107 | * |
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108 | * @return $this |
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109 | */ |
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110 | public function removeAttachment(Attachment $attachment): self |
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111 | { |
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112 | $this->attachments->removeElement($attachment); |
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113 | |||
114 | //Check if this is the master attachment -> remove it from master attachment too, or it can not be deleted from DB... |
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115 | if ($attachment === $this->getMasterPictureAttachment()) { |
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116 | $this->setMasterPictureAttachment(null); |
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117 | } |
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118 | |||
119 | return $this; |
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120 | } |
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121 | } |
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122 |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
integer
values, zero is a special case, in particular the following results might be unexpected: