public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$mimetype = $fileview->getMimeType($path);
$path = \OC_Helper::mimetypeIcon($mimetype);
$path = \OC::$SERVERROOT . substr($path, strlen(\OC::$WEBROOT));
$svgPath = substr_replace($path, 'svg', -3);
if (extension_loaded('imagick') && file_exists($svgPath) && count(@\Imagick::queryFormats("SVG")) === 1) {
// http://www.php.net/manual/de/imagick.setresolution.php#85284
$svg = new \Imagick();
$svg->readImage($svgPath);
$res = $svg->getImageResolution();
$x_ratio = $res['x'] / $svg->getImageWidth();
$y_ratio = $res['y'] / $svg->getImageHeight();
$svg->removeImage();
$svg->setResolution($maxX * $x_ratio, $maxY * $y_ratio);
$svg->setBackgroundColor(new \ImagickPixel('transparent'));
$svg->readImage($svgPath);
$svg->setImageFormat('png32');
$image = new \OC_Image();
$image->loadFromData($svg);
} else {
$image = new \OC_Image($path);
}
return $image;
}
/**
* Check for the php extension.
*
* @throws Exception
*/
public function __construct()
{
if (!extension_loaded('imagick')) {
throw new Exception(__('The transformation of images via ImageMagick requires the PHP extension "imagick".'));
}
$this->_supportedFormats = array_intersect($this->_supportedFormats, Imagick::queryFormats());
}
public function actionIndex()
{
if (version_compare(PHP_VERSION, '4.3', '<')) {
echo 'php版本过低，请先安装php4.3以上版本';
exist;
}
$requirementsChecker = new RequirementChecker();
$gdMemo = $imagickMemo = '启用验证码时需要安装php的gd组件或imagick组件。';
$gdOK = $imagickOK = false;
if (extension_loaded('imagick')) {
$imagick = new Imagick();
$imagickFormats = $imagick->queryFormats('PNG');
if (in_array('PNG', $imagickFormats)) {
$imagickOK = true;
} else {
$imagickMemo = 'Imagick组件不支持png。';
}
}
if (extension_loaded('gd')) {
$gdInfo = gd_info();
if (!empty($gdInfo['FreeType Support'])) {
$gdOK = true;
} else {
$gdMemo = 'gd组件不支持FreeType。';
}
}
/**
* Adjust requirements according to your application specifics.
*/
$requirements = array(array('name' => 'PHP版本', 'mandatory' => true, 'condition' => version_compare(PHP_VERSION, '5.4.0', '>='), 'by' => '<a href="http://www.yiiframework.com">Yii Framework</a>', 'memo' => 'PHP 5.4.0及以上'), array('name' => 'config目录写权限', 'mandatory' => true, 'condition' => is_writeable(Yii::getAlias('@app/config')), 'by' => '<a href="http://simpleforum.org">Simple Forum</a>', 'memo' => 'config目录需要写权限'), array('name' => 'runtime目录写权限', 'mandatory' => true, 'condition' => is_writeable(Yii::getAlias('@app/runtime')), 'by' => '<a href="http://simpleforum.org">Simple Forum</a>', 'memo' => 'runtime目录需要写权限'), array('name' => 'web/assets目录写权限', 'mandatory' => true, 'condition' => is_writeable(Yii::getAlias('@webroot/assets')), 'by' => '<a href="http://simpleforum.org">Simple Forum</a>', 'memo' => 'web/assets目录需要写权限'), array('name' => 'web/avatar目录写权限', 'mandatory' => true, 'condition' => is_writeable(Yii::getAlias('@webroot/avatar')), 'by' => '<a href="http://simpleforum.org">Simple Forum</a>', 'memo' => 'web/avatar目录需要写权限'), array('name' => 'PDO扩展', 'mandatory' => true, 'condition' => extension_loaded('pdo'), 'by' => 'DB连接', 'memo' => 'MySQL连接。'), array('name' => 'PDO_MySQL扩展', 'mandatory' => true, 'condition' => extension_loaded('pdo_mysql'), 'by' => 'DB连接', 'memo' => 'MySQL连接。'), array('name' => 'OpenSSL扩展', 'mandatory' => true, 'condition' => extension_loaded('openssl'), 'by' => '<a href="http://simpleforum.org">Simple Forum</a>', 'memo' => '用于用户密码加密'), array('name' => 'Memcache(d)扩展', 'mandatory' => false, 'condition' => extension_loaded('memcache') || extension_loaded('memcached'), 'by' => 'memcache/memcached缓存', 'memo' => '用于开启缓存'), array('name' => 'APC扩展', 'mandatory' => false, 'condition' => extension_loaded('apc'), 'by' => 'APC缓存', 'memo' => '用于开启缓存'), array('name' => 'GD扩展(支持FreeType)', 'mandatory' => false, 'condition' => $gdOK, 'by' => '验证码', 'memo' => $gdMemo), array('name' => 'ImageMagick扩展(支持png)', 'mandatory' => false, 'condition' => $imagickOK, 'by' => '验证码', 'memo' => $imagickMemo), 'phpExposePhp' => array('name' => 'php.ini的expose_php设值', 'mandatory' => false, 'condition' => $requirementsChecker->checkPhpIniOff("expose_php"), 'by' => '安全问题', 'memo' => '请修改为 expose_php = Off'), 'phpAllowUrlInclude' => array('name' => 'php.ini的allow_url_include设值', 'mandatory' => false, 'condition' => $requirementsChecker->checkPhpIniOff("allow_url_include"), 'by' => '安全问题', 'memo' => '请修改为 allow_url_include = Off'), 'phpSmtp' => array('name' => 'PHP SMTP邮件', 'mandatory' => false, 'condition' => strlen(ini_get('SMTP')) > 0, 'by' => '邮件', 'memo' => '用于发送邮件'), array('name' => 'MBString扩展', 'mandatory' => true, 'condition' => extension_loaded('mbstring'), 'by' => '<a href="http://www.php.net/manual/en/book.mbstring.php">Multibyte string</a> processing', 'memo' => ''), array('name' => 'Reflection扩展', 'mandatory' => true, 'condition' => class_exists('Reflection', false), 'by' => '<a href="http://www.yiiframework.com">Yii Framework</a>'), array('name' => 'PCRE扩展', 'mandatory' => true, 'condition' => extension_loaded('pcre'), 'by' => '<a href="http://www.yiiframework.com">Yii Framework</a>'), array('name' => 'SPL扩展', 'mandatory' => true, 'condition' => extension_loaded('SPL'), 'by' => '<a href="http://www.yiiframework.com">Yii Framework</a>'));
$requirementsChecker->check($requirements);
return $this->render('index', ['check' => $requirementsChecker]);
}
/**
* Creates a thumbnail with imagick.
*
* @param File $fileObject FileObject to add properties
* @param string $httpPathToMediaDir Http path to file
* @param string $pathToMediaDirectory Local path to file
* @param string $fileName Name of the image
* @param string $fileExtension Fileextension
* @param integer $width Width of thumbnail, if omitted, size will be proportional to height
* @param integer $height Height of thumbnail, if omitted, size will be proportional to width
*
* @throws ThumbnailCreationFailedException If imagick is not supported
* @throws InvalidArgumentException If both, height and width are omitted or file format is not supported
*/
private static function createThumbnailWithImagick(File &$fileObject, $httpPathToMediaDir, $pathToMediaDirectory, $fileName, $fileExtension, $width = null, $height = null)
{
if (!extension_loaded('imagick')) {
throw new ExtensionNotLoadedException('Imagick is not loaded on this system');
}
if ($width === null && $height === null) {
throw new InvalidArgumentException('Either width or height must be provided');
}
// create thumbnails with imagick
$imagick = new \Imagick();
if (!in_array($fileExtension, $imagick->queryFormats("*"))) {
throw new ThumbnailCreationFailedException('No thumbnail could be created for the file format');
}
// read image into imagick
$imagick->readImage(sprintf('%s/%s.%s', $pathToMediaDirectory, $fileName, $fileExtension));
// set size
$imagick->thumbnailImage($width, $height);
// null values allowed
// write image
$imagick->writeImage(sprintf('%s/%sx%s-thumbnail-%s.%s', $pathToMediaDirectory, $imagick->getImageWidth(), $imagick->getImageHeight(), $fileName, $fileExtension));
$fileObject->setThumbnailLink(sprintf('%s/%sx%s-thumbnail-%s.%s', $httpPathToMediaDir, $imagick->getImageWidth(), $imagick->getImageHeight(), $fileName, $fileExtension));
$fileObject->setLocalThumbnailPath(sprintf('%s/%sx%s-thumbnail-%s.%s', $pathToMediaDirectory, $imagick->getImageWidth(), $imagick->getImageHeight(), $fileName, $fileExtension));
// free up associated resources
$imagick->destroy();
}
/**
* @return string[]|bool The formats supported by Imagick, or false
*/
public static function query_formats()
{
try {
return @Imagick::queryFormats();
} catch (Exception $ex) {
return false;
}
}
public function __construct(array $params = array())
{
// check which image library to use
// Imagick (Image Magick) is preferable
if (extension_loaded('imagick')) {
$this->sImageLibrary = 'imagick';
// what image formats does the installed version of Imagick support
// probably overkill to call as PNG, GIF, JPEG surely supported but done for completeness
try {
// Fixes #473915 as queryformats no longer works as a static method.
$oImagick = new Imagick();
$aImageFormats = $oImagick->queryFormats();
} catch (ImagickException $e) {
error_log($e->getMessage());
}
// store supported formats for populating drop downs etc later
if (in_array('PNG', $aImageFormats)) {
$this->aImageTypes[] = 'PNG';
}
if (in_array('GIF', $aImageFormats)) {
$this->aImageTypes[] = 'GIF';
}
if (in_array('JPG', $aImageFormats)) {
$this->aImageTypes[] = 'JPG';
}
} else {
// check for GD, if it fails here there is no point continuing as the tool can't generate sprite images
// without either library
if (!extension_loaded('gd')) {
die('GD and Imagick extensions not loaded. This tool requires one of these to generate sprite graphics.');
}
$this->sImageLibrary = 'gd';
// get info about installed GD library to get image types (some versions of GD don't include GIF support)
$oGD = gd_info();
// store supported formats for populating drop downs etc later
if (array_get_value('PNG Support', $oGD)) {
$this->aImageTypes[] = 'PNG';
}
if (array_get_value('GIF Create Support', $oGD)) {
$this->aImageTypes[] = 'GIF';
}
if (array_get_value('JPG Support', $oGD)) {
$this->aImageTypes[] = 'JPG';
}
}
/*
* Сразу выполним подготовку
*/
$GenParams = array('build-direction' => 'vertical', 'vertical-offset' => 2, 'horizontal-offset' => 2, 'background' => '', 'image-output' => strtoupper(SYSTEM_IMG_TYPE), 'image-num-colours' => 'true-colour', 'image-quality' => 75, 'width-resize' => 100, 'height-resize' => 100, 'ignore-duplicates' => 'ignore', 'class-prefix' => 'sprite-', 'selector-prefix' => '', 'selector-suffix' => '', 'wrap-columns' => true, 'use-transparency' => true, 'add-width-height-to-css' => true);
//Возможность переопределить параметры генерации
$GenParams = array_merge($GenParams, $params);
$isOk = $this->ProcessParams($GenParams);
check_condition($isOk, __CLASS__ . ' prepearing error: ' . print_r($this->aFormErrors, true));
}
/**
* Checks to see if editor supports the mime-type specified.
*
* @since 3.5.0
* @access public
*
* @param string $mime_type
* @return boolean
*/
public static function supports_mime_type($mime_type)
{
$imagick_extension = strtoupper(self::get_extension($mime_type));
if (!$imagick_extension) {
return false;
}
try {
return (bool) Imagick::queryFormats($imagick_extension);
} catch (Exception $e) {
return false;
}
}
function is_supported($format)
{
$image = new Imagick();
$format = strtoupper(trim($format));
// Theses formats have pb if multipage document
switch ($format) {
case 'PDF':
case 'PS':
case 'HTML':
return false;
}
return in_array($format, $image->queryFormats());
}
public function checkImagick()
{
if (extension_loaded('gd')) {
print_r(gd_info());
} else {
echo 'GD is not available.';
}
if (extension_loaded('imagick')) {
$imagick = new Imagick();
print_r($imagick->queryFormats());
} else {
echo 'ImageMagick is not available.';
}
}
public function setUp()
{
$checkImagick = new \Imagick();
if (count($checkImagick->queryFormats('SVG')) === 1) {
parent::setUp();
$fileName = 'testimagelarge.svg';
$this->imgPath = $this->prepareTestFile($fileName, \OC::$SERVERROOT . '/tests/data/' . $fileName);
$this->width = 3000;
$this->height = 2000;
$this->provider = new \OC\Preview\SVG();
} else {
$this->markTestSkipped('No SVG provider present');
}
}
public function __construct()
{
// check which image library to use
// Imagick (Image Magick) is preferable
if (extension_loaded('imagick')) {
$this->sImageLibrary = 'imagick';
// echo "loaded imagick";
// what image formats does the installed version of Imagick support
// probably overkill to call as PNG, GIF, JPEG surely supported but done for completeness
try {
// Fixes #473915 as queryformats no longer works as a static method.
$oImagick = new Imagick();
$aImageFormats = $oImagick->queryFormats();
} catch (ImagickException $e) {
error_log($e->getMessage());
}
// store supported formats for populating drop downs etc later
if (in_array('PNG', $aImageFormats)) {
$this->aImageTypes[] = 'PNG';
}
if (in_array('GIF', $aImageFormats)) {
$this->aImageTypes[] = 'GIF';
}
if (in_array('JPG', $aImageFormats)) {
$this->aImageTypes[] = 'JPG';
}
} else {
// check for GD, if it fails here there is no point continuing as the tool can't generate sprite images
// without either library
if (!extension_loaded('gd')) {
die('GD and Imagick extensions not loaded. This tool requires one of these to generate sprite graphics.');
}
$this->sImageLibrary = 'gd';
// get info about installed GD library to get image types (some versions of GD don't include GIF support)
$oGD = gd_info();
// store supported formats for populating drop downs etc later
if ($oGD['PNG Support']) {
$this->aImageTypes[] = 'PNG';
}
if ($oGD['GIF Create Support']) {
$this->aImageTypes[] = 'GIF';
}
if ($oGD['JPG Support']) {
$this->aImageTypes[] = 'JPG';
}
}
}
/**
* Checks to see if editor supports the mime-type specified.
*
* @since 3.5.0
* @access public
*
* @param string $mime_type
* @return boolean
*/
public static function supports_mime_type($mime_type)
{
$imagick_extension = strtoupper(self::get_extension($mime_type));
if (!$imagick_extension) {
return false;
}
// setIteratorIndex is optional unless mime is an animated format.
// Here, we just say no if you are missing it and aren't loading a jpeg.
if (!method_exists('Imagick', 'setIteratorIndex') && $mime_type != 'image/jpeg') {
return false;
}
try {
return (bool) @Imagick::queryFormats($imagick_extension);
} catch (Exception $e) {
return false;
}
}
/**
* Checks if there is graphic extension available to generate CAPTCHA images.
*
* This method will check the existence of ImageMagick and GD extensions.
*
* @return string the name of the graphic extension, either "imagick" or "gd".
* @throws WidgetException if neither ImageMagick nor GD is installed.
*/
public static function checkRequirements()
{
if (extension_loaded('imagick')) {
$imagick = new \Imagick();
$imagickFormats = $imagick->queryFormats('PNG');
if (in_array('PNG', $imagickFormats)) {
return 'imagick';
}
}
if (extension_loaded('gd')) {
$gdInfo = gd_info();
if (!empty($gdInfo['FreeType Support'])) {
return 'gd';
}
}
throw new WidgetException('GD with FreeType or ImageMagick PHP extensions are required.');
}
public static function checkCaptchaSupport()
{
if (extension_loaded('imagick')) {
$imagick = new Imagick();
$imagickFormats = $imagick->queryFormats('PNG');
if (in_array('PNG', $imagickFormats)) {
return 'ok';
}
}
if (extension_loaded('gd')) {
$gdInfo = gd_info();
if ($gdInfo['FreeType Support']) {
return 'ok';
}
return 'GD 库已安装,<br />FreeType 未安装';
}
return 'GD or ImageMagick 均未安装';
}
/**
* Check for the imagick extension at creation.
*
* @throws Exception
*/
public function __construct()
{
// For simplicity, the check is prepared here, without load of classes.
// If available, use GD when source and destination formats are managed.
if (extension_loaded('gd')) {
$this->_gdMimeTypes = array('image/jpeg' => true, 'image/png' => true, 'image/tiff' => false, 'image/gif' => true, 'application/pdf' => false, 'image/jp2' => false, 'image/webp' => true);
$gdInfo = gd_info();
if (empty($gdInfo['GIF Read Support']) || empty($gdInfo['GIF Create Support'])) {
$this->_gdMimeTypes['image/gif'] = false;
}
if (empty($gdInfo['WebP Support'])) {
$this->_gdMimeTypes['image/webp'] = false;
}
}
if (extension_loaded('imagick')) {
$iiifMimeTypes = array('image/jpeg' => 'JPG', 'image/png' => 'PNG', 'image/tiff' => 'TIFF', 'image/gif' => 'GIF', 'application/pdf' => 'PDF', 'image/jp2' => 'JP2', 'image/webp' => 'WEBP');
$this->_imagickMimeTypes = array_intersect($iiifMimeTypes, Imagick::queryFormats());
}
}
function checkCaptchaSupport()
{
if (extension_loaded('imagick')) {
$imagick = new Imagick();
$imagickFormats = $imagick->queryFormats('PNG');
}
if (extension_loaded('gd')) {
$gdInfo = gd_info();
}
if (isset($imagickFormats) && in_array('PNG', $imagickFormats)) {
return '';
} elseif (isset($gdInfo)) {
if ($gdInfo['FreeType Support']) {
return '';
}
return t('yii', 'GD installed,<br />FreeType support not installed');
}
return t('yii', 'GD or ImageMagick not installed');
}
public function __construct($ImageLibrary, $aFormValues)
{
if ($ImageLibrary == 'imagick') {
$this->sImageLibrary = 'imagick';
// what image formats does the installed version of Imagick support
// probably overkill to call as PNG, GIF, JPEG surely supported but done for completeness
try {
// Fixes #473915 as queryformats no longer works as a static method.
$oImagick = new Imagick();
$aImageFormats = $oImagick->queryFormats();
} catch (ImagickException $e) {
error_log($e->getMessage());
}
// store supported formats for populating drop downs etc later
if (in_array('PNG', $aImageFormats)) {
$this->aImageTypes[] = 'PNG';
}
if (in_array('GIF', $aImageFormats)) {
$this->aImageTypes[] = 'GIF';
}
if (in_array('JPG', $aImageFormats)) {
$this->aImageTypes[] = 'JPG';
}
} else {
$this->sImageLibrary = 'gd';
// get info about installed GD library to get image types (some versions of GD don't include GIF support)
$oGD = gd_info();
// store supported formats for populating drop downs etc later
if (@$oGD['PNG Support']) {
$this->aImageTypes[] = 'PNG';
}
if (@$oGD['GIF Create Support']) {
$this->aImageTypes[] = 'GIF';
}
if (@$oGD['JPG Support']) {
$this->aImageTypes[] = 'JPG';
}
}
$this->aFormValues = $aFormValues;
$this->aFormValues = array('path' => '', 'sub' => '', 'file-regex' => '', 'wrap-columns' => $aFormValues['wrap-columns'], 'build-direction' => $aFormValues['build-direction'], 'use-transparency' => 'on', 'use-optipng' => '', 'vertical-offset' => 50, 'horizontal-offset' => 50, 'background' => '', 'image-output' => $aFormValues['image-output'], 'image-num-colours' => 'true-colour', 'image-quality' => 75, 'width-resize' => 100, 'height-resize' => 100, 'ignore-duplicates' => 'merge', 'class-prefix' => '', 'selector-prefix' => '', 'selector-suffix' => '', 'add-width-height-to-css' => 'off');
}
/**
* 检测具体的图像扩展是否加载。
* @param string 要检测的扩展名。可能值为 'gd', 'imagick' 和 null.
* 默认值为null，意味着两种扩展都将被检查。
* @return boolean true如果支持PNG的ImageMagick扩展或支持FreeType的GD扩展已经加载，否则返回false。
*/
public static function checkRequirements($extension = null)
{
if (extension_loaded('imagick')) {
$imagick = new \Imagick();
$imagickFormats = $imagick->queryFormats('PNG');
}
if (extension_loaded('gd')) {
$gdInfo = gd_info();
}
if ($extension === null) {
if (isset($imagickFormats) && in_array('PNG', $imagickFormats)) {
return true;
}
if (isset($gdInfo) && $gdInfo['FreeType Support']) {
return true;
}
} elseif ($extension == 'imagick' && isset($imagickFormats) && in_array('PNG', $imagickFormats)) {
return true;
} elseif ($extension == 'gd' && isset($gdInfo) && $gdInfo['FreeType Support']) {
return true;
}
return false;
}
}
\Twig_Autoloader::register();
$loader = new \Twig_Loader_Filesystem(dirname(__FILE__) . '/templates/');
$twig = new \Twig_Environment($loader);
/* Information about maximum upload sizes */
$maxPostSize = PartKeepr::getBytesFromHumanReadable(ini_get("post_max_size"));
$maxFileSize = PartKeepr::getBytesFromHumanReadable(ini_get("upload_max_filesize"));
$aParameters["maxUploadSize"] = min($maxPostSize, $maxFileSize);
if (!class_exists("Imagick")) {
$template = $twig->loadTemplate("error.tpl");
echo $template->render(array("title" => PartKeepr::i18n("ImageMagick is not installed"), "error" => PartKeepr::i18n("You are missing the ImageMagick extension. Please install it and restart the setup to verify that the library was installed correctly.")));
exit;
}
/* ImageMagick formats */
$imagick = new \Imagick();
$aParameters["availableImageFormats"] = $imagick->queryFormats();
/* Automatic Login */
if (Configuration::getOption("partkeepr.frontend.autologin.enabled", false) === true) {
$aParameters["autoLoginUsername"] = Configuration::getOption("partkeepr.frontend.autologin.username");
$aParameters["autoLoginPassword"] = Configuration::getOption("partkeepr.frontend.autologin.password");
}
if (Configuration::getOption("partkeepr.frontend.motd", false) !== false) {
$aParameters["motd"] = Configuration::getOption("partkeepr.frontend.motd");
}
/* Load and render the template */
$template = $twig->loadTemplate("index.tpl");
$renderParams = array();
$renderParams["debug_all"] = Configuration::getOption("partkeepr.frontend.debug_all", false);
$renderParams["debug"] = Configuration::getOption("partkeepr.frontend.debug", false);
$renderParams["parameters"] = $aParameters;
if ($renderParams["debug_all"]) {
/**
* @return array Image formats, supported by current image manipulation driver.
* The only formats that being checked are jpg, png and gif.
*/
public static function getSupportedFormats()
{
$imagine = Tygh::$app['image'];
$supported_formats = array();
if ($imagine instanceof \Imagine\Imagick\Imagine) {
$imagick = new \Imagick();
$supported_formats = array_uintersect(array('jpg', 'png', 'gif'), $imagick->queryFormats(), 'strcasecmp');
$supported_formats = array_map('strtolower', $supported_formats);
$imagick->clear();
$imagick->destroy();
unset($imagick);
} elseif ($imagine instanceof \Imagine\Gd\Imagine) {
$gd_formats = imagetypes();
if ($gd_formats & IMG_JPEG) {
$supported_formats[] = 'jpg';
}
if ($gd_formats & IMG_PNG) {
$supported_formats[] = 'png';
}
if ($gd_formats & IMG_GIF) {
$supported_formats[] = 'gif';
}
}
return $supported_formats;
}
function ewww_image_optimizer_imagick_support()
{
ewwwio_debug_message('<b>' . __FUNCTION__ . '()</b>');
if (extension_loaded('imagick')) {
$imagick = new Imagick();
$formats = $imagick->queryFormats();
if (in_array('PNG', $formats) && in_array('JPG', $formats)) {
return true;
}
}
return false;
}
protected static function registerCoreProviders()
{
self::registerProvider('OC\\Preview\\TXT');
self::registerProvider('OC\\Preview\\MarkDown');
self::registerProvider('OC\\Preview\\Image');
self::registerProvider('OC\\Preview\\MP3');
// SVG, Office and Bitmap require imagick
if (extension_loaded('imagick')) {
$checkImagick = new \Imagick();
$imagickProviders = array('SVG' => 'OC\\Preview\\SVG', 'TIFF' => 'OC\\Preview\\TIFF', 'PDF' => 'OC\\Preview\\PDF', 'AI' => 'OC\\Preview\\Illustrator', 'PSD' => 'OC\\Preview\\Photoshop', 'EPS' => 'OC\\Preview\\Postscript');
foreach ($imagickProviders as $queryFormat => $provider) {
if (count($checkImagick->queryFormats($queryFormat)) === 1) {
self::registerProvider($provider);
}
}
if (count($checkImagick->queryFormats('PDF')) === 1) {
// Office previews are currently not supported on Windows
if (!\OC_Util::runningOnWindows() && \OC_Helper::is_function_enabled('shell_exec')) {
$officeFound = is_string(\OC::$server->getConfig()->getSystemValue('preview_libreoffice_path', null));
if (!$officeFound) {
//let's see if there is libreoffice or openoffice on this machine
$whichLibreOffice = shell_exec('command -v libreoffice');
$officeFound = !empty($whichLibreOffice);
if (!$officeFound) {
$whichOpenOffice = shell_exec('command -v openoffice');
$officeFound = !empty($whichOpenOffice);
}
}
if ($officeFound) {
self::registerProvider('OC\\Preview\\MSOfficeDoc');
self::registerProvider('OC\\Preview\\MSOffice2003');
self::registerProvider('OC\\Preview\\MSOffice2007');
self::registerProvider('OC\\Preview\\OpenDocument');
self::registerProvider('OC\\Preview\\StarOffice');
}
}
}
}
// Video requires avconv or ffmpeg and is therefor
// currently not supported on Windows.
if (!\OC_Util::runningOnWindows()) {
$avconvBinary = \OC_Helper::findBinaryPath('avconv');
$ffmpegBinary = $avconvBinary ? null : \OC_Helper::findBinaryPath('ffmpeg');
if ($avconvBinary || $ffmpegBinary) {
// FIXME // a bit hacky but didn't want to use subclasses
\OC\Preview\Movie::$avconvBinary = $avconvBinary;
\OC\Preview\Movie::$ffmpegBinary = $ffmpegBinary;
self::registerProvider('OC\\Preview\\Movie');
}
}
}
/**
* Checks if there is graphic extension available to generate CAPTCHA images.
* This method will check the existence of ImageMagick and GD extensions.
* @return string the name of the graphic extension, either "imagick" or "gd".
* @throws InvalidConfigException if neither ImageMagick nor GD is installed.
*/
public static function checkRequirements()
{
if (extension_loaded('imagick')) {
$imagick = new \Imagick();
$imagickFormats = $imagick->queryFormats('PNG');
if (in_array('PNG', $imagickFormats)) {
return 'imagick';
}
}
if (extension_loaded('gd')) {
$gdInfo = gd_info();
if (!empty($gdInfo['FreeType Support'])) {
return 'gd';
}
}
throw new InvalidConfigException('Either GD PHP extension with FreeType support or ImageMagick PHP extension with PNG support is required.');
}
/**
* Zenphoto image manipulation functions using the Imagick library
*/
if ($_zp_imagick_present && (getOption('use_imagick') || !extension_loaded('gd'))) {
$_imagick_temp = new Imagick();
$_magick_mem_lim = getOption('magick_mem_lim');
if ($_magick_mem_lim > 0) {
$_imagick_temp->setResourceLimit(Imagick::RESOURCETYPE_MEMORY, $_magick_mem_lim);
}
$_imagemagick_version = $_imagick_temp->getVersion();
$_lib_Imagick_info = array();
$_lib_Imagick_info['Library'] = 'Imagick';
$_lib_Imagick_info['Library_desc'] = sprintf(gettext('PHP Imagick library <em>%s</em>') . '<br /><em>%s</em>', $_imagick_version, $_imagemagick_version['versionString']);
$_use_imagick_deprecated = version_compare($_imagick_version, '2.3.0b1', '<') && version_compare($_imagemagick_version['versionString'], '6.3.8', '<');
$_imagick_format_blacklist = array('AVI', 'M2V', 'M4V', 'MOV', 'MP4', 'MPEG', 'MPG', 'WMV', 'HTM', 'HTML', 'MAN', 'PDF', 'SHTML', 'TEXT', 'TXT', 'UBRL', 'DFONT', 'OTF', 'PFA', 'PFB', 'TTC', 'TTF', 'EPI', 'EPS', 'EPS2', 'EPS3', 'EPSF', 'EPSI', 'EPT', 'EPT2', 'EPT3', 'PS', 'PS2', 'PS3', 'CGM', 'EMF', 'FIG', 'FPX', 'GPLT', 'HPGL', 'JBIG', 'RAD', 'WMF', 'WMZ', 'ZIP');
$_imagick_formats = array_diff($_imagick_temp->queryFormats(), $_imagick_format_blacklist);
$_lib_Imagick_info += array_combine(array_map('strtoupper', $_imagick_formats), array_map('strtolower', $_imagick_formats));
define('IMAGICK_RETAIN_PROFILES', version_compare($_imagemagick_version['versionNumber'], '6.3.6', '>='));
$_imagick_temp->destroy();
unset($_magick_mem_lim);
unset($_imagick_format_blacklist);
unset($_imagick_formats);
if (DEBUG_IMAGE) {
debugLog('Loading ' . $_lib_Imagick_info['Library']);
}
/**
* Takes an image filename and returns an Imagick image object
*
* @param string $imgfile the full path and filename of the image to load
* @throws ImagickException
* @return Imagick
/**
* Проверяем возможность использования расширения PHP GD:
* (приватные методы функции, начинаются с подчёркивания)
*
* @return string
**/
private function _checkCaptchaSupport()
{
if (extension_loaded('imagick')) {
$imagick = new Imagick();
$imagickFormats = $imagick->queryFormats('PNG');
}
if (extension_loaded('gd')) {
$gdInfo = gd_info();
}
if (isset($imagickFormats) && in_array('PNG', $imagickFormats)) {
return '';
} else {
if (isset($gdInfo)) {
if ($gdInfo['FreeType Support']) {
return '';
}
return Yii::t('InstallModule.install', 'GD extension installed {br} without the support of FreeType', ['{br}' => '<br />']);
}
}
return Yii::t('InstallModule.install', 'ImageMagick or GD extension is not installed');
}
public static function getCheckList($checkGroup = "")
{
$checkLists = ["Checking Directory Permission" => [["title" => 'Checking base directory permissions', "check" => function () {
return Setting::checkPath(Setting::getBasePath(), true);
}], ["title" => 'Checking app directory permissions', "check" => function () {
return Setting::checkPath(Setting::getAppPath());
}], ["title" => 'Checking assets directory permissions', "check" => function () {
return Setting::checkPath(Setting::getAssetPath(), true);
}], ["title" => 'Checking runtime directory permissions', "check" => function () {
return Setting::checkPath(Setting::getRuntimePath(), true);
}], ["title" => 'Checking config directory permissions', "check" => function () {
return Setting::checkPath(Setting::getConfigPath(), true);
}], ["title" => 'Checking repository directory permissions', "check" => function () {
$repo = Setting::get('repo.path');
if (!is_dir($repo)) {
@mkdir($repo, 0777, true);
}
return Setting::checkPath(realpath($repo), true);
}]], "Checking Framework Requirements" => [['title' => 'Checking PHP Version ( > 5.5.0 )', 'check' => function () {
$result = version_compare(PHP_VERSION, "5.5.0", ">");
$msg = "Current PHP version is:" . PHP_VERSION;
return $result !== true ? $msg : true;
}], ['title' => 'Reflection Extension', 'check' => function () {
$result = class_exists('Reflection', false);
$msg = "Reflection class does not exists!";
return $result !== true ? $msg : true;
}], ['title' => 'PCRE Extension', 'check' => function () {
$result = extension_loaded("pcre");
$msg = "Extension \"pcre\" is not loaded";
return $result !== true ? $msg : true;
}], ['title' => 'SPL extension', 'check' => function () {
$result = extension_loaded("SPL");
$msg = "Extension \"SPL\" is not loaded";
return $result !== true ? $msg : true;
}], ['title' => 'DOM extension', 'check' => function () {
$result = class_exists("DOMDocument", false);
$msg = "DomDocument class does not exists!";
return $result !== true ? $msg : true;
}], ['title' => 'PDO extension', 'check' => function () {
$result = extension_loaded("pdo");
$msg = "Extension \"pdo\" is not loaded";
return $result !== true ? $msg : true;
}], ['title' => 'PDO MySQL extension', 'check' => function () {
$result = extension_loaded("pdo_mysql");
$msg = "Extension \"pdo_mysql\" is not loaded";
return $result !== true ? $msg : true;
}], ['title' => 'Mcrypt extension', 'check' => function () {
$result = extension_loaded("mcrypt");
$msg = "Extension \"mcrypt\" is not loaded";
return $result !== true ? $msg : true;
}], ['title' => 'CURL extension', 'check' => function () {
$result = extension_loaded("curl");
$msg = "Extension \"curl\" is not loaded";
return $result !== true ? $msg : true;
}], ['title' => 'GD extension with FreeType support<br />or ImageMagick extension with <br/> PNG support', 'check' => function () {
if (extension_loaded('imagick')) {
$imagick = new Imagick();
$imagickFormats = $imagick->queryFormats('PNG');
}
if (extension_loaded('gd')) {
$gdInfo = gd_info();
}
if (isset($imagickFormats) && in_array('PNG', $imagickFormats)) {
return true;
} elseif (isset($gdInfo)) {
if ($gdInfo['FreeType Support']) {
return true;
}
return "GD Extension is loaded but no Freetype support";
}
return "GD Extension / ImageMagick is not loaded";
}], ['title' => 'Ctype extension', 'check' => function () {
$result = extension_loaded("ctype");
$msg = "Extension \"ctype\" is not loaded";
return $result !== true ? $msg : true;
}], ['title' => 'Checking Server variables', 'check' => function () {
return Installer::checkServerVar();
}]]];
if ($checkGroup == "") {
return $checkLists;
} else {
return [$checkGroup => $checkLists[$checkGroup]];
}
}
<?php
/**
* Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
//both, libreoffice backend and php fallback, need imagick
if (extension_loaded('imagick')) {
$checkImagick = new Imagick();
if (count($checkImagick->queryFormats('PDF')) === 1) {
$isShellExecEnabled = \OC_Helper::is_function_enabled('shell_exec');
// LibreOffice preview is currently not supported on Windows
if (!\OC_Util::runningOnWindows()) {
$whichLibreOffice = $isShellExecEnabled ? shell_exec('command -v libreoffice') : '';
$isLibreOfficeAvailable = !empty($whichLibreOffice);
$whichOpenOffice = $isShellExecEnabled ? shell_exec('command -v libreoffice') : '';
$isOpenOfficeAvailable = !empty($whichOpenOffice);
//let's see if there is libreoffice or openoffice on this machine
if ($isShellExecEnabled && ($isLibreOfficeAvailable || $isOpenOfficeAvailable || is_string(\OC_Config::getValue('preview_libreoffice_path', null)))) {
require_once 'office-cl.php';
}
}
}
}
/**
* Register the default providers (if enabled)
*/
protected function registerCoreProviders()
{
if ($this->registeredCoreProviders) {
return;
}
$this->registeredCoreProviders = true;
$this->registerCoreProvider('OC\\Preview\\TXT', '/text\\/plain/');
$this->registerCoreProvider('OC\\Preview\\MarkDown', '/text\\/(x-)?markdown/');
$this->registerCoreProvider('OC\\Preview\\PNG', '/image\\/png/');
$this->registerCoreProvider('OC\\Preview\\JPEG', '/image\\/jpeg/');
$this->registerCoreProvider('OC\\Preview\\GIF', '/image\\/gif/');
$this->registerCoreProvider('OC\\Preview\\BMP', '/image\\/bmp/');
$this->registerCoreProvider('OC\\Preview\\XBitmap', '/image\\/x-xbitmap/');
$this->registerCoreProvider('OC\\Preview\\MP3', '/audio\\/mpeg/');
// SVG, Office and Bitmap require imagick
if (extension_loaded('imagick')) {
$checkImagick = new \Imagick();
$imagickProviders = ['SVG' => ['mimetype' => '/image\\/svg\\+xml/', 'class' => '\\OC\\Preview\\SVG'], 'TIFF' => ['mimetype' => '/image\\/tiff/', 'class' => '\\OC\\Preview\\TIFF'], 'PDF' => ['mimetype' => '/application\\/pdf/', 'class' => '\\OC\\Preview\\PDF'], 'AI' => ['mimetype' => '/application\\/illustrator/', 'class' => '\\OC\\Preview\\Illustrator'], 'PSD' => ['mimetype' => '/application\\/x-photoshop/', 'class' => '\\OC\\Preview\\Photoshop'], 'EPS' => ['mimetype' => '/application\\/postscript/', 'class' => '\\OC\\Preview\\Postscript'], 'TTF' => ['mimetype' => '/application\\/(?:font-sfnt|x-font$)/', 'class' => '\\OC\\Preview\\Font']];
foreach ($imagickProviders as $queryFormat => $provider) {
$class = $provider['class'];
if (!in_array(trim($class, '\\'), $this->getEnabledDefaultProvider())) {
continue;
}
if (count($checkImagick->queryFormats($queryFormat)) === 1) {
$this->registerCoreProvider($class, $provider['mimetype']);
}
}
if (count($checkImagick->queryFormats('PDF')) === 1) {
// Office previews are currently not supported on Windows
if (!\OC_Util::runningOnWindows() && \OC_Helper::is_function_enabled('shell_exec')) {
$officeFound = is_string($this->config->getSystemValue('preview_libreoffice_path', null));
if (!$officeFound) {
//let's see if there is libreoffice or openoffice on this machine
$whichLibreOffice = shell_exec('command -v libreoffice');
$officeFound = !empty($whichLibreOffice);
if (!$officeFound) {
$whichOpenOffice = shell_exec('command -v openoffice');
$officeFound = !empty($whichOpenOffice);
}
}
if ($officeFound) {
$this->registerCoreProvider('\\OC\\Preview\\MSOfficeDoc', '/application\\/msword/');
$this->registerCoreProvider('\\OC\\Preview\\MSOffice2003', '/application\\/vnd.ms-.*/');
$this->registerCoreProvider('\\OC\\Preview\\MSOffice2007', '/application\\/vnd.openxmlformats-officedocument.*/');
$this->registerCoreProvider('\\OC\\Preview\\OpenDocument', '/application\\/vnd.oasis.opendocument.*/');
$this->registerCoreProvider('\\OC\\Preview\\StarOffice', '/application\\/vnd.sun.xml.*/');
}
}
}
}
// Video requires avconv or ffmpeg and is therefor
// currently not supported on Windows.
if (in_array('OC\\Preview\\Movie', $this->getEnabledDefaultProvider()) && !\OC_Util::runningOnWindows()) {
$avconvBinary = \OC_Helper::findBinaryPath('avconv');
$ffmpegBinary = $avconvBinary ? null : \OC_Helper::findBinaryPath('ffmpeg');
if ($avconvBinary || $ffmpegBinary) {
// FIXME // a bit hacky but didn't want to use subclasses
\OC\Preview\Movie::$avconvBinary = $avconvBinary;
\OC\Preview\Movie::$ffmpegBinary = $ffmpegBinary;
$this->registerCoreProvider('\\OC\\Preview\\Movie', '/video\\/.*/');
}
}
}
// you may need to adjust this path to the correct Yii framework path
$frameworkPath = dirname(__FILE__) . '/vendor/yiisoft/yii2';
if (!is_dir($frameworkPath)) {
echo '<h1>Error</h1>';
echo '<p><strong>The path to yii framework seems to be incorrect.</strong></p>';
echo '<p>You need to install Yii framework via composer or adjust the framework path in file <abbr title="' . __FILE__ . '">' . basename(__FILE__) . '</abbr>.</p>';
echo '<p>Please refer to the <abbr title="' . dirname(__FILE__) . '/README.md">README</abbr> on how to install Yii.</p>';
}
//teste
require_once $frameworkPath . '/requirements/YiiRequirementChecker.php';
$requirementsChecker = new YiiRequirementChecker();
$gdMemo = $imagickMemo = 'Either GD PHP extension with FreeType support or ImageMagick PHP extension with PNG support is required for image CAPTCHA.';
$gdOK = $imagickOK = false;
if (extension_loaded('imagick')) {
$imagick = new Imagick();
$imagickFormats = $imagick->queryFormats('PNG');
if (in_array('PNG', $imagickFormats)) {
$imagickOK = true;
} else {
$imagickMemo = 'Imagick extension should be installed with PNG support in order to be used for image CAPTCHA.';
}
}
if (extension_loaded('gd')) {
$gdInfo = gd_info();
if (!empty($gdInfo['FreeType Support'])) {
$gdOK = true;
} else {
$gdMemo = 'GD extension should be installed with FreeType support in order to be used for image CAPTCHA.';
}
}
/**
} else {
return gettext('The <strong><em>Imagick</em></strong> extension is not available.');
}
return '';
}
}
/**
* Image manipulation functions using the Imagick library
*/
if ($_zp_imagick_present && (getOption('use_imagick') || !extension_loaded('gd'))) {
$_lib_Imagick_info = array();
$_lib_Imagick_info['Library'] = 'Imagick';
$_lib_Imagick_info['Library_desc'] = sprintf(gettext('PHP Imagick library <em>%s</em>') . '<br /><em>%s</em>', $_imagick_version, $_imagemagick_version['versionString']);
$_imagick_format_whitelist = array('BMP' => 'jpg', 'BMP2' => 'jpg', 'BMP3' => 'jpg', 'GIF' => 'gif', 'GIF87' => 'gif', 'JPG' => 'jpg', 'JPEG' => 'jpg', 'PNG' => 'png', 'PNG8' => 'png', 'PNG24' => 'png', 'PNG32' => 'png', 'TIFF' => 'jpg', 'TIFF64' => 'jpg');
$_imagick = new Imagick();
$_imagick_formats = $_imagick->queryFormats();
foreach ($_imagick_formats as $format) {
if (array_key_exists($format, $_imagick_format_whitelist)) {
$_lib_Imagick_info[$format] = $_imagick_format_whitelist[$format];
}
}
// set chroma sampling from option if exists
$_chromaSampling = getOption('magick_sampling_factor');
if (!empty($_chromaSampling)) {
$_imagick->setSamplingFactors(explode(' ', $_chromaSampling));
}
unset($_chromaSampling);
unset($_imagick_format_whitelist);
unset($_imagick_formats);
unset($_imagick);
unset($format);
