Media::analyzeFile() - Code Metrics - Inspection of "Starting Media clean up / rebuild" - Divergence/framework - Measure and Improve Code Quality continuously with Scrutinizer

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Push — develop ( 47d001...0a7564 )

by Henry

created 2023-07-20 07:35 UTC

Media::analyzeFile() B

↳ Parent: Project

Complexity

Conditions	11
Paths	11

Size

Total Lines	58
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	15
CRAP Score	18.744

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	11
eloc	24
c	1
b	0
f	0
nc	11
nop	1
dl	0
loc	58
ccs	15
cts	25
cp	0.6
crap	18.744
rs	7.3166

How to fix Long Method Complexity

<?php
/**
 * This file is part of the Divergence package.
 *
 * (c) Henry Paradiz <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Divergence\Models\Media;

use Exception;
use Divergence\App;
use Divergence\Models\Model;
use Divergence\Models\Mapping\Column;

/**
 * Media Model
 *
 * @author Henry Paradiz <[email protected]>
 * @author  Chris Alfano <[email protected]>
 *
 * {@inheritDoc}
 */
class Media extends Model
{
    public static $useCache = true;
    public static $singularNoun = 'media item';
    public static $pluralNoun = 'media items';

    // support subclassing
    public static $rootClass = __CLASS__;
    public static $defaultClass = __CLASS__;
    public static $subClasses = [__CLASS__, Image::class, PDF::class, Video::class, Audio::class];
    public static $collectionRoute = '/media';

    public static $tableName = 'media';

    #[Column(notnull: false, default:null)]
    protected $ContextClass;

    #[Column(type:'int', notnull: false, default:null)]
    protected $ContextID;

    protected $MIMEType;

    #[Column(type:'int', unsigned: true, notnull:false)]
    protected $Width;

    #[Column(type:'int', unsigned: true, notnull:false)]
    protected $Height;

    #[Column(type:'float', unsigned: true, notnull:false, default: 0)]
    protected $Duration;

    #[Column(notnull:false)]
    protected $Caption;


    public static $relationships = [
        'Creator' => [
            'type' => 'one-one',
            'class' => 'Person',
            'local' => 'CreatorID',
        ],
        'Context' => [
            'type' => 'context-parent',
        ],
    ];

    public static $searchConditions = [
        'Caption' => [
            'qualifiers' => ['any','caption'],
            'points' => 2,
            'sql' => 'Caption LIKE "%%%s%%"',
        ],
        'CaptionLike' => [
            'qualifiers' => ['caption-like'],
            'points' => 2,
            'sql' => 'Caption LIKE "%s"',
        ],
        'CaptionNot' => [
            'qualifiers' => ['caption-not'],
            'points' => 2,
            'sql' => 'Caption NOT LIKE "%%%s%%"',
        ],
        'CaptionNotLike' => [
            'qualifiers' => ['caption-not-like'],
            'points' => 2,
            'sql' => 'Caption NOT LIKE "%s"',
        ],
    ];

    public static $webPathFormat = '/media/open/%u'; // 1=mediaID
    public static $thumbnailRequestFormat = '/thumbnail/%1$u/%2$ux%3$u%4$s'; // 1=media_id 2=width 3=height 4=fill_color
    #public static $blankThumbnailRequestFormat = '/thumbnail/%1$s/%2$ux%3$u%4$s'; // 1=class 2=width 3=height 4=fill_color
    public static $thumbnailJPEGCompression = 90;
    public static $thumbnailPNGCompression = 9;
    public static $defaultFilenameFormat = 'default.%s.jpg';
    public static $newDirectoryPermissions = 0775;
    public static $newFilePermissions = 0664;
    public static $magicPath = null;//'/usr/share/misc/magic.mgc';
    public static $useFaceDetection = true;
    public static $faceDetectionTimeLimit = 10;

    public static $mimeHandlers = [
        'image/gif' => Image::class,
        'image/jpeg' => Image::class,
        'image/png' => Image::class,
        'image/tiff' => Image::class,
        'application/psd' => Image::class,
        'audio/mpeg' => Audio::class,
        'application/pdf' => PDF::class,
        'application/postscript' => PDF::class,
        'image/svg+xml' => PDF::class,
        'video/x-flv' => Video::class,
        'video/mp4' => Video::class,
        'video/quicktime' => Video::class,
    ];

    public static $mimeRewrites = [
        'image/photoshop'              => 'application/psd',
        'image/x-photoshop'            => 'application/psd',
        'image/psd'                    => 'application/psd',
        'application/photoshop'        => 'application/psd',
        'image/vnd.adobe.photoshop'    => 'application/psd',
    ];

    public function getValue($name)
    {
        switch ($name) {
            case 'Data':
            case 'SummaryData':
            case 'JsonTranslation':
                return [
                    'ID' => $this->getValue('ID'),
                    'Class' => $this->getValue('Class'),
                    'ContextClass' => $this->getValue('ContextClass'),
                    'ContextID' => $this->getValue('ContextID'),
                    'MIMEType' => $this->getValue('MIMEType'),
                    'Width' => $this->getValue('Width'),
                    'Height' => $this->getValue('Height'),
                    'Duration' => $this->getValue('Duration'),
                ];

            case 'Filename':
                return $this->getFilename();

            case 'ThumbnailMIMEType':
                return $this->getValue('MIMEType');

            case 'Extension':
                throw new Exception('Unable to find extension for mime-type: '.$this->getValue('MIMEType'));

            case 'WebPath':
                return sprintf(
                        static::$webPathFormat,
                        $this->getValue('ID')
                    );

            case 'FilesystemPath':
                return $this->getFilesystemPath();


            default:
                return parent::getValue($name);
        }
    }

    public function getThumbnailRequest($width, $height = null, $fillColor = null, $cropped = false)
    {
        return sprintf(
            static::$thumbnailRequestFormat,
            $this->getValue('ID'),
            $width,
            $height ?: $width,
            (is_string($fillColor) ? 'x'.$fillColor : '')
        ).($cropped ? '/cropped' : '');
    }

    public function getImage($sourceFile = null)
    {
        if (!isset($sourceFile)) {
            $sourceFile = $this->getValue('FilesystemPath') ? $this->getValue('FilesystemPath') : $this->getValue('BlankPath');
        }

        switch ($this->getValue('MIMEType')) {
            case 'application/psd':
            case 'image/tiff':

                //Converts PSD to PNG temporarily on the real file system.
                $tempFile = tempnam('/tmp', 'media_convert');
                exec("convert -density 100 ".$this->getValue('FilesystemPath')."[0] -flatten $tempFile.png");

                return imagecreatefrompng("$tempFile.png");

            case 'application/pdf':

                return PDF::getImage($sourceFile);

            case 'application/postscript':

                return imagecreatefromstring(shell_exec("gs -r150 -dEPSCrop -dNOPAUSE -dBATCH -sDEVICE=png48 -sOutputFile=- -q $this->getValue('FilesystemPath')"));

            default:

                if (!$fileData = file_get_contents($sourceFile)) {
                    throw new Exception('Could not load media source: '.$sourceFile);
                }

                $image = imagecreatefromstring($fileData);

                if ($this->getValue('MIMEType') == 'image/jpeg' && ($exifData = exif_read_data($sourceFile)) && !empty($exifData['Orientation'])) {
                    switch ($exifData['Orientation']) {
                        case 1: // nothing
                            break;
                        case 2: // horizontal flip
                            imageflip($image, IMG_FLIP_HORIZONTAL); // TODO: need PHP 5.3 compat method
                            break;
                        case 3: // 180 rotate left
                            $image = imagerotate($image, 180, 0);
                            break;
                        case 4: // vertical flip
                            imageflip($image, IMG_FLIP_VERTICAL); // TODO: need PHP 5.3 compat method
                            break;
                        case 5: // vertical flip + 90 rotate right
                            imageflip($image, IMG_FLIP_VERTICAL); // TODO: need PHP 5.3 compat method
                            $image = imagerotate($image, -90, 0);
                            break;
                        case 6: // 90 rotate right
                            $image = imagerotate($image, -90, 0);
                            break;
                        case 7: // horizontal flip + 90 rotate right
                            imageflip($image, IMG_FLIP_HORIZONTAL); // TODO: need PHP 5.3 compat method
                            $image = imagerotate($image, -90, 0);
                            break;
                        case 8: // 90 rotate left
                            $image = imagerotate($image, 90, 0);
                            break;
                    }
                }

                return $image;
        }
    }

    /**
     * Gives us the path to a thumbnail and if it doesn't exist creates it
     *
     * @param int $maxWidth
     * @param int $maxHeight
     * @param string|bool $fillColor
     * @param boolean $cropped
     * @return void
     */
    public function getThumbnail($maxWidth, $maxHeight, $fillColor = false, $cropped = false)
    {
        $thumbFormat = sprintf('%ux%u', $maxWidth, $maxHeight);

        if ($fillColor) {
            $thumbFormat .= 'x'.strtoupper($fillColor);
        }

        if ($cropped) {
            $thumbFormat .= '.cropped';
        }

        $thumbPath = App::$App->ApplicationPath.'/media/'.$thumbFormat.'/'.$this->getValue('Filename');

        // look for cached thumbnail
        if (!file_exists($thumbPath)) {
            // ensure directory exists
            $thumbDir = dirname($thumbPath);
            if (!is_dir($thumbDir)) {
                mkdir($thumbDir, static::$newDirectoryPermissions, true);
            }

            // create new thumbnail
            $this->createThumbnailImage($thumbPath, $maxWidth, $maxHeight, $fillColor, $cropped);
        }

        return $thumbPath;
    }

    public function createThumbnailImage($thumbPath, $maxWidth, $maxHeight, $fillColor = false, $cropped = false)
    {
        $thumbWidth = $maxWidth;
        $thumbHeight = $maxHeight;

        // load source image
        $srcImage = $this->getImage();
        $srcWidth = imagesx($srcImage);
        $srcHeight = imagesy($srcImage);

        // calculate
        if ($srcWidth && $srcHeight) {
            $widthRatio = ($srcWidth > $maxWidth) ? ($maxWidth / $srcWidth) : 1;
            $heightRatio = ($srcHeight > $maxHeight) ? ($maxHeight / $srcHeight) : 1;

            // crop width/height to scale size if fill disabled
            if ($cropped) {
                $ratio = max($widthRatio, $heightRatio);
            } else {
                $ratio = min($widthRatio, $heightRatio);
            }

            $scaledWidth = round($srcWidth * $ratio);
            $scaledHeight = round($srcHeight * $ratio);
        } else {
            $scaledWidth = $maxWidth;
            $scaledHeight = $maxHeight;
        }

        if (!$fillColor && !$cropped) {
            $thumbWidth = $scaledWidth;
            $thumbHeight = $scaledHeight;
        }

        // create thumbnail images
        $image = imagecreatetruecolor($thumbWidth, $thumbHeight);

        // paint fill color
        if ($fillColor) {
            // extract decimal values from hex triplet
            $fillColor = sscanf($fillColor, '%2x%2x%2x');

            // convert to color index
            $fillColor = imagecolorallocate($image, $fillColor[0], $fillColor[1], $fillColor[2]);

            // fill background
            imagefill($image, 0, 0, $fillColor);
        } elseif (($this->getValue('MIMEType') == 'image/gif') || ($this->getValue('MIMEType') == 'image/png')) {
            $trans_index = imagecolortransparent($srcImage);

            // check if there is a specific transparent color
            if ($trans_index >= 0 && $trans_index < imagecolorstotal($srcImage)) {
                $trans_color = imagecolorsforindex($srcImage, $trans_index);

                // allocate in thumbnail
                $trans_index = imagecolorallocate($image, $trans_color['red'], $trans_color['green'], $trans_color['blue']);

                // fill background
                imagefill($image, 0, 0, $trans_index);
                imagecolortransparent($image, $trans_index);
            } elseif ($this->getValue('MIMEType') == 'image/png') {
                imagealphablending($image, false);
                $trans_color = imagecolorallocatealpha($image, 0, 0, 0, 127);
                imagefill($image, 0, 0, $trans_color);
                imagesavealpha($image, true);
            }
        }

        // resize photo to thumbnail
        if ($cropped) {
            imagecopyresampled(
                $image,
                $srcImage,
                ($thumbWidth - $scaledWidth) / 2,
                ($thumbHeight - $scaledHeight) / 2,
                0,
                0,
                $scaledWidth,
                $scaledHeight,
                $srcWidth,
                $srcHeight
            );
        } else {
            imagecopyresampled(
                $image,
                $srcImage,
                round(($thumbWidth - $scaledWidth) / 2),
                round(($thumbHeight - $scaledHeight) / 2),
                0,
                0,
                $scaledWidth,
                $scaledHeight,
                $srcWidth,
                $srcHeight
            );
        }

        // save thumbnail to disk
        switch ($this->getValue('ThumbnailMIMEType')) {
            case 'image/gif':
                imagegif($image, $thumbPath);
                break;

            case 'image/jpeg':
                imagejpeg($image, $thumbPath, static::$thumbnailJPEGCompression);
                break;

            case 'image/png':
                imagepng($image, $thumbPath, static::$thumbnailPNGCompression);
                break;

            default:
                throw new Exception('Unhandled thumbnail format');
        }

        chmod($thumbPath, static::$newFilePermissions);
        return true;
    }

    // static methods
    public static function createFromUpload($uploadedFile, $fieldValues = []): static | false

    {
        // handle recieving a field array from $_FILES
        if (is_array($uploadedFile)) {
            if (isset($uploadedFile['error'])) {
                return false;
            }

            if (!empty($uploadedFile['name']) && empty($fieldValues['Caption'])) {
                $fieldValues['Caption'] = preg_replace('/\.[^.]+$/', '', $uploadedFile['name']);
            }

            $uploadedFile = $uploadedFile['tmp_name'];
        }

        // sanity check
        if (!is_uploaded_file($uploadedFile)) {
            throw new Exception('Supplied file is not a valid upload');
        }

        return static::createFromFile($uploadedFile, $fieldValues);
    }

    public static function createFromFile($file, $fieldValues = []): static | false
    {
        try {
            // handle url input
            if (filter_var($file, FILTER_VALIDATE_URL)) {
                $tempName = tempnam('/tmp', 'remote_media');
                copy($file, $tempName);
                $file = $tempName;
            }

            // analyze file
            $mediaInfo = static::analyzeFile($file);

            // create media object
            /**
             * @var static
             */
            $Media = $mediaInfo['className']::create($fieldValues);

            // init media
            $Media->initializeFromAnalysis($mediaInfo);

            // save media
            $Media->save();

            // write file
            $Media->writeFile($file);

            return $Media;
        } catch (Exception $e) {
            throw $e;
        }

        // remove photo record
        if ($Media) {
            $Media->destroy();
        }

        return false;
    }

    public function initializeFromAnalysis($mediaInfo)
    {
        $this->setValue('MIMEType',$mediaInfo['mimeType']);
        $this->setValue('Width',$mediaInfo['width']);
        $this->setValue('Height',$mediaInfo['height']);
        $this->setValue('Duration',$mediaInfo['duration']);
    }


    public static function analyzeFile($filename)
    {
        // DO NOT CALL FROM decendent's override, parent calls child

        // check file
        if (!is_readable($filename)) {
            throw new Exception('Unable to read media file for analysis: "'.$filename.'"');
        }

        // get mime type
        $finfo = finfo_open(FILEINFO_MIME_TYPE, static::$magicPath);

        if (!$finfo || !($mimeType = finfo_file($finfo, $filename))) {
            throw new Exception('Unable to load media file info');
        }

        finfo_close($finfo);

        // dig deeper if only generic mimetype returned
        if ($mimeType == 'application/octet-stream') {
            $finfo = finfo_open(FILEINFO_NONE, static::$magicPath);

            if (!$finfo || !($fileInfo = finfo_file($finfo, $filename))) {
                throw new Exception('Unable to load media file info');
            }

            finfo_close($finfo);

            // detect EPS
            if (preg_match('/^DOS EPS/i', $fileInfo)) {
                $mimeType = 'application/postscript';
            }
        } elseif (array_key_exists($mimeType, static::$mimeRewrites)) {
            $mimeType = static::$mimeRewrites[$mimeType];
        }

        // compile mime data
        $mediaInfo = [
            'mimeType' => $mimeType,
        ];

        // determine handler
        $staticClass = get_called_class();
        if (!isset(static::$mimeHandlers[$mediaInfo['mimeType']]) || $staticClass != __CLASS__) {
            throw new Exception('No class registered for mime type "' . $mediaInfo['mimeType'] . '"');
        } else {
            $className = $mediaInfo['className'] = static::$mimeHandlers[$mediaInfo['mimeType']];

            // call registered type's analyzer
            $mediaInfo = $className::analyzeFile($filename, $mediaInfo);
        }

        return $mediaInfo;
    }

    public static function getSupportedTypes(): array
    {
        return array_unique(array_merge(array_keys(static::$mimeHandlers), array_keys(static::$mimeRewrites)));
    }

    public function getFilesystemPath($variant = 'original', $filename = null): ?string
    {
        if ($this->isPhantom) {
            return null;
        }

        return App::$App->ApplicationPath.'/media/'.$variant.'/'.($filename ?: $this->getFilename($variant));
    }

    public function getFilename(): string
    {
        if ($this->isPhantom) {
            return 'default.'.$this->getValue('Extension');
        }

        return $this->getValue('ID').'.'.$this->getValue('Extension');
    }

    public function getMIMEType(): string
    {
        return $this->getValue('MIMEType');
    }

    public function writeFile($sourceFile): bool
    {
        $targetDirectory = dirname($this->getValue('FilesystemPath'));

        // create target directory if needed
        if (!is_dir($targetDirectory)) {
            mkdir($targetDirectory, static::$newDirectoryPermissions, true);
        }

        // move source file to target path
        if (!rename($sourceFile, $this->getValue('FilesystemPath'))) {
            throw new \Exception('Failed to move source file to destination');
        }

        // set file permissions
        return chmod($this->getValue('FilesystemPath'), static::$newFilePermissions);
    }
}


1		<?php
2		/**
3		* This file is part of the Divergence package.
4		*
5		* (c) Henry Paradiz <[email protected]>
6		*
7		* For the full copyright and license information, please view the LICENSE
8		* file that was distributed with this source code.
9		*/
10
11		namespace Divergence\Models\Media;
12
13		use Exception;
14		use Divergence\App;
15		use Divergence\Models\Model;
16		use Divergence\Models\Mapping\Column;
17
18		/**
19		* Media Model
20		*
21		* @author Henry Paradiz <[email protected]>
22		* @author Chris Alfano <[email protected]>
23		*
24		* {@inheritDoc}
25		*/
26		class Media extends Model
27		{
28		public static $useCache = true;
29		public static $singularNoun = 'media item';
30		public static $pluralNoun = 'media items';
31
32		// support subclassing
33		public static $rootClass = __CLASS__;
34		public static $defaultClass = __CLASS__;
35		public static $subClasses = [__CLASS__, Image::class, PDF::class, Video::class, Audio::class];
36		public static $collectionRoute = '/media';
37
38		public static $tableName = 'media';
39
40		#[Column(notnull: false, default:null)]
41		protected $ContextClass;
42
43		#[Column(type:'int', notnull: false, default:null)]
44		protected $ContextID;
45
46		protected $MIMEType;
47
48		#[Column(type:'int', unsigned: true, notnull:false)]
49		protected $Width;
50
51		#[Column(type:'int', unsigned: true, notnull:false)]
52		protected $Height;
53
54		#[Column(type:'float', unsigned: true, notnull:false, default: 0)]
55		protected $Duration;
56
57		#[Column(notnull:false)]
58		protected $Caption;
59
60
61		public static $relationships = [
62		'Creator' => [
63		'type' => 'one-one',
64		'class' => 'Person',
65		'local' => 'CreatorID',
66		],
67		'Context' => [
68		'type' => 'context-parent',
69		],
70		];
71
72		public static $searchConditions = [
73		'Caption' => [
74		'qualifiers' => ['any','caption'],
75		'points' => 2,
76		'sql' => 'Caption LIKE "%%%s%%"',
77		],
78		'CaptionLike' => [
79		'qualifiers' => ['caption-like'],
80		'points' => 2,
81		'sql' => 'Caption LIKE "%s"',
82		],
83		'CaptionNot' => [
84		'qualifiers' => ['caption-not'],
85		'points' => 2,
86		'sql' => 'Caption NOT LIKE "%%%s%%"',
87		],
88		'CaptionNotLike' => [
89		'qualifiers' => ['caption-not-like'],
90		'points' => 2,
91		'sql' => 'Caption NOT LIKE "%s"',
92		],
93		];
94
95		public static $webPathFormat = '/media/open/%u'; // 1=mediaID
96		public static $thumbnailRequestFormat = '/thumbnail/%1$u/%2$ux%3$u%4$s'; // 1=media_id 2=width 3=height 4=fill_color
97		#public static $blankThumbnailRequestFormat = '/thumbnail/%1$s/%2$ux%3$u%4$s'; // 1=class 2=width 3=height 4=fill_color
98		public static $thumbnailJPEGCompression = 90;
99		public static $thumbnailPNGCompression = 9;
100		public static $defaultFilenameFormat = 'default.%s.jpg';
101		public static $newDirectoryPermissions = 0775;
102		public static $newFilePermissions = 0664;
103		public static $magicPath = null;//'/usr/share/misc/magic.mgc';
104		public static $useFaceDetection = true;
105		public static $faceDetectionTimeLimit = 10;
106
107		public static $mimeHandlers = [
108		'image/gif' => Image::class,
109		'image/jpeg' => Image::class,
110		'image/png' => Image::class,
111		'image/tiff' => Image::class,
112		'application/psd' => Image::class,
113		'audio/mpeg' => Audio::class,
114		'application/pdf' => PDF::class,
115		'application/postscript' => PDF::class,
116		'image/svg+xml' => PDF::class,
117		'video/x-flv' => Video::class,
118		'video/mp4' => Video::class,
119		'video/quicktime' => Video::class,
120		];
121
122		public static $mimeRewrites = [
123		'image/photoshop' => 'application/psd',
124		'image/x-photoshop' => 'application/psd',
125		'image/psd' => 'application/psd',
126		'application/photoshop' => 'application/psd',
127		'image/vnd.adobe.photoshop' => 'application/psd',
128		];
129
130	4	public function getValue($name)
131		{
132		switch ($name) {
133	4	case 'Data':
134	4	case 'SummaryData':
135	4	case 'JsonTranslation':
136		return [
137		'ID' => $this->getValue('ID'),
138		'Class' => $this->getValue('Class'),
139		'ContextClass' => $this->getValue('ContextClass'),
140		'ContextID' => $this->getValue('ContextID'),
141		'MIMEType' => $this->getValue('MIMEType'),
142		'Width' => $this->getValue('Width'),
143		'Height' => $this->getValue('Height'),
144		'Duration' => $this->getValue('Duration'),
145		];
146
147	4	case 'Filename':
148		return $this->getFilename();
149
150	4	case 'ThumbnailMIMEType':
151		return $this->getValue('MIMEType');
152
153	4	case 'Extension':
154		throw new Exception('Unable to find extension for mime-type: '.$this->getValue('MIMEType'));
155
156	4	case 'WebPath':
157		return sprintf(
158		static::$webPathFormat,
159		$this->getValue('ID')
160		);
161
162	4	case 'FilesystemPath':
163	2	return $this->getFilesystemPath();
164
165
166		default:
167	4	return parent::getValue($name);
168		}
169		}
170
171		public function getThumbnailRequest($width, $height = null, $fillColor = null, $cropped = false)
172		{
173		return sprintf(
174		static::$thumbnailRequestFormat,
175		$this->getValue('ID'),
176		$width,
177		$height ?: $width,
178		(is_string($fillColor) ? 'x'.$fillColor : '')
179		).($cropped ? '/cropped' : '');
180		}
181
182		public function getImage($sourceFile = null)
183		{
184		if (!isset($sourceFile)) {
185		$sourceFile = $this->getValue('FilesystemPath') ? $this->getValue('FilesystemPath') : $this->getValue('BlankPath');
186		}
187
188		switch ($this->getValue('MIMEType')) {
189		case 'application/psd':
190		case 'image/tiff':
191
192		//Converts PSD to PNG temporarily on the real file system.
193		$tempFile = tempnam('/tmp', 'media_convert');
194		exec("convert -density 100 ".$this->getValue('FilesystemPath')."[0] -flatten $tempFile.png");
195
196		return imagecreatefrompng("$tempFile.png");
197
198		case 'application/pdf':
199
200		return PDF::getImage($sourceFile);
201
202		case 'application/postscript':
203
204		return imagecreatefromstring(shell_exec("gs -r150 -dEPSCrop -dNOPAUSE -dBATCH -sDEVICE=png48 -sOutputFile=- -q $this->getValue('FilesystemPath')"));
205
206		default:
207
208		if (!$fileData = file_get_contents($sourceFile)) {
209		throw new Exception('Could not load media source: '.$sourceFile);
210		}
211
212		$image = imagecreatefromstring($fileData);
213
214		if ($this->getValue('MIMEType') == 'image/jpeg' && ($exifData = exif_read_data($sourceFile)) && !empty($exifData['Orientation'])) {
215		switch ($exifData['Orientation']) {
216		case 1: // nothing
217		break;
218		case 2: // horizontal flip
219		imageflip($image, IMG_FLIP_HORIZONTAL); // TODO: need PHP 5.3 compat method
220		break;
221		case 3: // 180 rotate left
222		$image = imagerotate($image, 180, 0);
223		break;
224		case 4: // vertical flip
225		imageflip($image, IMG_FLIP_VERTICAL); // TODO: need PHP 5.3 compat method
226		break;
227		case 5: // vertical flip + 90 rotate right
228		imageflip($image, IMG_FLIP_VERTICAL); // TODO: need PHP 5.3 compat method
229		$image = imagerotate($image, -90, 0);
230		break;
231		case 6: // 90 rotate right
232		$image = imagerotate($image, -90, 0);
233		break;
234		case 7: // horizontal flip + 90 rotate right
235		imageflip($image, IMG_FLIP_HORIZONTAL); // TODO: need PHP 5.3 compat method
236		$image = imagerotate($image, -90, 0);
237		break;
238		case 8: // 90 rotate left
239		$image = imagerotate($image, 90, 0);
240		break;
241		}
242		}
243
244		return $image;
245		}
246		}
247
248		/**
249		* Gives us the path to a thumbnail and if it doesn't exist creates it
250		*
251		* @param int $maxWidth
252		* @param int $maxHeight
253		* @param string\|bool $fillColor
254		* @param boolean $cropped
255		* @return void
256		*/
257		public function getThumbnail($maxWidth, $maxHeight, $fillColor = false, $cropped = false)
258		{
259		$thumbFormat = sprintf('%ux%u', $maxWidth, $maxHeight);
260
261		if ($fillColor) {
262		$thumbFormat .= 'x'.strtoupper($fillColor);
263		}
264
265		if ($cropped) {
266		$thumbFormat .= '.cropped';
267		}
268
269		$thumbPath = App::$App->ApplicationPath.'/media/'.$thumbFormat.'/'.$this->getValue('Filename');
270
271		// look for cached thumbnail
272		if (!file_exists($thumbPath)) {
273		// ensure directory exists
274		$thumbDir = dirname($thumbPath);
275		if (!is_dir($thumbDir)) {
276		mkdir($thumbDir, static::$newDirectoryPermissions, true);
277		}
278
279		// create new thumbnail
280		$this->createThumbnailImage($thumbPath, $maxWidth, $maxHeight, $fillColor, $cropped);
281		}
282
283		return $thumbPath;
284		}
285
286		public function createThumbnailImage($thumbPath, $maxWidth, $maxHeight, $fillColor = false, $cropped = false)
287		{
288		$thumbWidth = $maxWidth;
289		$thumbHeight = $maxHeight;
290
291		// load source image
292		$srcImage = $this->getImage();
293		$srcWidth = imagesx($srcImage);
294		$srcHeight = imagesy($srcImage);
295
296		// calculate
297		if ($srcWidth && $srcHeight) {
298		$widthRatio = ($srcWidth > $maxWidth) ? ($maxWidth / $srcWidth) : 1;
299		$heightRatio = ($srcHeight > $maxHeight) ? ($maxHeight / $srcHeight) : 1;
300
301		// crop width/height to scale size if fill disabled
302		if ($cropped) {
303		$ratio = max($widthRatio, $heightRatio);
304		} else {
305		$ratio = min($widthRatio, $heightRatio);
306		}
307
308		$scaledWidth = round($srcWidth * $ratio);
309		$scaledHeight = round($srcHeight * $ratio);
310		} else {
311		$scaledWidth = $maxWidth;
312		$scaledHeight = $maxHeight;
313		}
314
315		if (!$fillColor && !$cropped) {
316		$thumbWidth = $scaledWidth;
317		$thumbHeight = $scaledHeight;
318		}
319
320		// create thumbnail images
321		$image = imagecreatetruecolor($thumbWidth, $thumbHeight);
322
323		// paint fill color
324		if ($fillColor) {
325		// extract decimal values from hex triplet
326		$fillColor = sscanf($fillColor, '%2x%2x%2x');
327
328		// convert to color index
329		$fillColor = imagecolorallocate($image, $fillColor[0], $fillColor[1], $fillColor[2]);
330
331		// fill background
332		imagefill($image, 0, 0, $fillColor);
333		} elseif (($this->getValue('MIMEType') == 'image/gif') \|\| ($this->getValue('MIMEType') == 'image/png')) {
334		$trans_index = imagecolortransparent($srcImage);
335
336		// check if there is a specific transparent color
337		if ($trans_index >= 0 && $trans_index < imagecolorstotal($srcImage)) {
338		$trans_color = imagecolorsforindex($srcImage, $trans_index);
339
340		// allocate in thumbnail
341		$trans_index = imagecolorallocate($image, $trans_color['red'], $trans_color['green'], $trans_color['blue']);
342
343		// fill background
344		imagefill($image, 0, 0, $trans_index);
345		imagecolortransparent($image, $trans_index);
346		} elseif ($this->getValue('MIMEType') == 'image/png') {
347		imagealphablending($image, false);
348		$trans_color = imagecolorallocatealpha($image, 0, 0, 0, 127);
349		imagefill($image, 0, 0, $trans_color);
350		imagesavealpha($image, true);
351		}
352		}
353
354		// resize photo to thumbnail
355		if ($cropped) {
356		imagecopyresampled(
357		$image,
358		$srcImage,
359		($thumbWidth - $scaledWidth) / 2,
360		($thumbHeight - $scaledHeight) / 2,
361		0,
362		0,
363		$scaledWidth,
364		$scaledHeight,
365		$srcWidth,
366		$srcHeight
367		);
368		} else {
369		imagecopyresampled(
370		$image,
371		$srcImage,
372		round(($thumbWidth - $scaledWidth) / 2),
373		round(($thumbHeight - $scaledHeight) / 2),
374		0,
375		0,
376		$scaledWidth,
377		$scaledHeight,
378		$srcWidth,
379		$srcHeight
380		);
381		}
382
383		// save thumbnail to disk
384		switch ($this->getValue('ThumbnailMIMEType')) {
385		case 'image/gif':
386		imagegif($image, $thumbPath);
387		break;
388
389		case 'image/jpeg':
390		imagejpeg($image, $thumbPath, static::$thumbnailJPEGCompression);
391		break;
392
393		case 'image/png':
394		imagepng($image, $thumbPath, static::$thumbnailPNGCompression);
395		break;
396
397		default:
398		throw new Exception('Unhandled thumbnail format');
399		}
400
401		chmod($thumbPath, static::$newFilePermissions);
402		return true;
403		}
404
405		// static methods
406		public static function createFromUpload($uploadedFile, $fieldValues = []): static \| false
		0 ignored issues – show Bug introduced 2023-07-20 07:48 UTC by Report Bug Copy Issue Report A parse error occurred: Syntax error, unexpected '\|', expecting '{' or ';' on line 406 at column 86 Loading history...
407		{
408		// handle recieving a field array from $_FILES
409		if (is_array($uploadedFile)) {
410		if (isset($uploadedFile['error'])) {
411		return false;
412		}
413
414		if (!empty($uploadedFile['name']) && empty($fieldValues['Caption'])) {
415		$fieldValues['Caption'] = preg_replace('/\.[^.]+$/', '', $uploadedFile['name']);
416		}
417
418		$uploadedFile = $uploadedFile['tmp_name'];
419		}
420
421		// sanity check
422		if (!is_uploaded_file($uploadedFile)) {
423		throw new Exception('Supplied file is not a valid upload');
424		}
425
426		return static::createFromFile($uploadedFile, $fieldValues);
427		}
428
429	2	public static function createFromFile($file, $fieldValues = []): static \| false
430		{
431		try {
432		// handle url input
433	2	if (filter_var($file, FILTER_VALIDATE_URL)) {
434		$tempName = tempnam('/tmp', 'remote_media');
435		copy($file, $tempName);
436		$file = $tempName;
437		}
438
439		// analyze file
440	2	$mediaInfo = static::analyzeFile($file);
441
442		// create media object
443		/**
444		* @var static
445		*/
446	2	$Media = $mediaInfo['className']::create($fieldValues);
447
448		// init media
449	2	$Media->initializeFromAnalysis($mediaInfo);
450
451		// save media
452	2	$Media->save();
453
454		// write file
455	2	$Media->writeFile($file);
456
457	2	return $Media;
458		} catch (Exception $e) {
459		throw $e;
460		}
461
462		// remove photo record
463		if ($Media) {
464		$Media->destroy();
465		}
466
467		return false;
468		}
469
470	2	public function initializeFromAnalysis($mediaInfo)
471		{
472	2	$this->setValue('MIMEType',$mediaInfo['mimeType']);
473	2	$this->setValue('Width',$mediaInfo['width']);
474	2	$this->setValue('Height',$mediaInfo['height']);
475	2	$this->setValue('Duration',$mediaInfo['duration']);
476		}
477
478
479	2	public static function analyzeFile($filename)
480		{
481		// DO NOT CALL FROM decendent's override, parent calls child
482
483		// check file
484	2	if (!is_readable($filename)) {
485		throw new Exception('Unable to read media file for analysis: "'.$filename.'"');
486		}
487
488		// get mime type
489	2	$finfo = finfo_open(FILEINFO_MIME_TYPE, static::$magicPath);
490
491	2	if (!$finfo \|\| !($mimeType = finfo_file($finfo, $filename))) {
492		throw new Exception('Unable to load media file info');
493		}
494
495	2	finfo_close($finfo);
496
497		// dig deeper if only generic mimetype returned
498	2	if ($mimeType == 'application/octet-stream') {
499		$finfo = finfo_open(FILEINFO_NONE, static::$magicPath);
500
501		if (!$finfo \|\| !($fileInfo = finfo_file($finfo, $filename))) {
502		throw new Exception('Unable to load media file info');
503		}
504
505		finfo_close($finfo);
506
507		// detect EPS
508		if (preg_match('/^DOS EPS/i', $fileInfo)) {
509		$mimeType = 'application/postscript';
510		}
511	2	} elseif (array_key_exists($mimeType, static::$mimeRewrites)) {
512		$mimeType = static::$mimeRewrites[$mimeType];
513		}
514
515		// compile mime data
516	2	$mediaInfo = [
517	2	'mimeType' => $mimeType,
518	2	];
519
520		// determine handler
521	2	$staticClass = get_called_class();
522	2	if (!isset(static::$mimeHandlers[$mediaInfo['mimeType']]) \|\| $staticClass != __CLASS__) {
523		throw new Exception('No class registered for mime type "' . $mediaInfo['mimeType'] . '"');
524		} else {
525	2	$className = $mediaInfo['className'] = static::$mimeHandlers[$mediaInfo['mimeType']];
526
527		// call registered type's analyzer
528	2	$mediaInfo = $className::analyzeFile($filename, $mediaInfo);
529		}
530
531	2	return $mediaInfo;
532		}
533
534		public static function getSupportedTypes(): array
535		{
536		return array_unique(array_merge(array_keys(static::$mimeHandlers), array_keys(static::$mimeRewrites)));
537		}
538
539	2	public function getFilesystemPath($variant = 'original', $filename = null): ?string
540		{
541	2	if ($this->isPhantom) {
542		return null;
543		}
544
545	2	return App::$App->ApplicationPath.'/media/'.$variant.'/'.($filename ?: $this->getFilename($variant));
546		}
547
548	2	public function getFilename(): string
549		{
550	2	if ($this->isPhantom) {
551		return 'default.'.$this->getValue('Extension');
552		}
553
554	2	return $this->getValue('ID').'.'.$this->getValue('Extension');
555		}
556
557		public function getMIMEType(): string
558		{
559		return $this->getValue('MIMEType');
560		}
561
562	2	public function writeFile($sourceFile): bool
563		{
564	2	$targetDirectory = dirname($this->getValue('FilesystemPath'));
565
566		// create target directory if needed
567	2	if (!is_dir($targetDirectory)) {
568	1	mkdir($targetDirectory, static::$newDirectoryPermissions, true);
569		}
570
571		// move source file to target path
572	2	if (!rename($sourceFile, $this->getValue('FilesystemPath'))) {
573		throw new \Exception('Failed to move source file to destination');
574		}
575
576		// set file permissions
577	2	return chmod($this->getValue('FilesystemPath'), static::$newFilePermissions);
578		}
579		}
580

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