ilMediaImageUtil Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Collaboration diagram for ilMediaImageUtil:

Static Public Member Functions
static	getImageSize (string $a_location)
	Get image size from location. More...

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Image utility class

Author

Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 24 of file class.ilMediaImageUtil.php.

Member Function Documentation

getImageSize()

static ilMediaImageUtil::getImageSize ( string  $a_location )

static

Get image size from location.

Exceptions

ilCurlConnectionException

Definition at line 30 of file class.ilMediaImageUtil.php.

                                                           : ?array
    {
        if (substr($a_location, 0, 4) == "http") {
            if (ilCurlConnection::_isCurlExtensionLoaded()) {
                $dir = ilFileUtils::getDataDir() . "/temp/mob/remote_img";
                ilFileUtils::makeDirParents($dir);
                $filename = $dir . "/" . uniqid();
                $file = fopen($filename, "w");
                $c = new ilCurlConnection($a_location);
                $c->init();
                $c->setOpt(CURLOPT_SSL_VERIFYHOST, 0);
                $c->setOpt(CURLOPT_SSL_VERIFYPEER, 0);
                $c->setOpt(CURLOPT_MAXREDIRS, 3);
                $c->setOpt(CURLOPT_HEADER, 0);
                $c->setOpt(CURLOPT_RETURNTRANSFER, 1);
                $c->setOpt(CURLOPT_FILE, $file);
                try {
                    $c->exec();
                    $size = getimagesize($filename);
                } catch (ilCurlConnectionException $e) {
                    $size = null;
                }
                $c->close();
                fclose($file);
                unlink($filename);
            } else {
                $size = getimagesize($a_location);
            }
        } else {
            if (is_file($a_location)) {
                $size = getimagesize($a_location);
            }
        }
        if (!isset($size) || $size === false) {
            $size = [0,0];
        }
        return $size;
    }

References $c, Vendor\Package\$e, $filename, ilCurlConnection\_isCurlExtensionLoaded(), ilFileUtils\getDataDir(), and ilFileUtils\makeDirParents().

Referenced by ilObjMediaObject\_determineWidthHeight(), ilObjMediaObjectGUI\getFullscreenSizeObject(), ilMediaItem\getOriginalSize(), and ilObjMediaObjectGUI\getStandardSizeObject().

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The documentation for this class was generated from the following file:

• Services/MediaObjects/classes/class.ilMediaImageUtil.php