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AutoRotate
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Editing: plugin.php
<?php /** * elFinder Plugin AutoRotate * Auto rotation on file upload of JPEG file by EXIF Orientation. * ex. binding, configure on connector options * $opts = array( * 'bind' => array( * 'upload.presave' => array( * 'Plugin.AutoRotate.onUpLoadPreSave' * ) * ), * // global configure (optional) * 'plugin' => array( * 'AutoRotate' => array( * 'enable' => true, // For control by volume driver * 'quality' => 95, // JPEG image save quality * 'offDropWith' => null, // Enabled by default. To disable it if it is dropped with pressing the meta key * // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value * // In case of using any key, specify it as an array * 'onDropWith' => null // Disabled by default. To enable it if it is dropped with pressing the meta key * // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value * // In case of using any key, specify it as an array * ) * ), * // each volume configure (optional) * 'roots' => array( * array( * 'driver' => 'LocalFileSystem', * 'path' => '/path/to/files/', * 'URL' => 'http://localhost/to/files/' * 'plugin' => array( * 'AutoRotate' => array( * 'enable' => true, // For control by volume driver * 'quality' => 95, // JPEG image save quality * 'offDropWith' => null, // Enabled by default. To disable it if it is dropped with pressing the meta key * // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value * // In case of using any key, specify it as an array * 'onDropWith' => null // Disabled by default. To enable it if it is dropped with pressing the meta key * // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value * // In case of using any key, specify it as an array * ) * ) * ) * ) * ); * * @package elfinder * @author Naoki Sawada * @license New BSD */ class elFinderPluginAutoRotate extends elFinderPlugin { public function __construct($opts) { $defaults = array( 'enable' => true, // For control by volume driver 'quality' => 95, // JPEG image save quality 'offDropWith' => null, // To disable it if it is dropped with pressing the meta key // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value // In case of using any key, specify it as an array 'disableWithContentSaveId' => true // Disable on URL upload with post data "contentSaveId" ); $this->opts = array_merge($defaults, $opts); } public function onUpLoadPreSave(&$thash, &$name, $src, $elfinder, $volume) { if (!$src) { return false; } $opts = $this->getCurrentOpts($volume); if (!$this->iaEnabled($opts, $elfinder)) { return false; } $imageType = null; $srcImgInfo = null; if (extension_loaded('fileinfo') && function_exists('mime_content_type')) { $mime = mime_content_type($src); if (substr($mime, 0, 5) !== 'image') { return false; } } if (extension_loaded('exif') && function_exists('exif_imagetype')) { $imageType = exif_imagetype($src); if ($imageType === false) { return false; } } else { $srcImgInfo = getimagesize($src); if ($srcImgInfo === false) { return false; } $imageType = $srcImgInfo[2]; } // check target image type if ($imageType !== IMAGETYPE_JPEG) { return false; } if (!$srcImgInfo) { $srcImgInfo = getimagesize($src); } return $this->rotate($volume, $src, $srcImgInfo, $opts['quality']); } private function rotate($volume, $src, $srcImgInfo, $quality) { if (!function_exists('exif_read_data')) { return false; } $degree = 0; $errlev =error_reporting(); error_reporting($errlev ^ E_WARNING); $exif = exif_read_data($src); error_reporting($errlev); if ($exif && !empty($exif['Orientation'])) { switch ($exif['Orientation']) { case 8: $degree = 270; break; case 3: $degree = 180; break; case 6: $degree = 90; break; } } if (!$degree) { return false; } $opts = array( 'degree' => $degree, 'jpgQuality' => $quality, 'checkAnimated' => true ); return $volume->imageUtil('rotate', $src, $opts); } }
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