ilMediaImageUtil Class Reference

Image utility class. More...

Collaboration diagram for ilMediaImageUtil:

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

Detailed Description

Image utility class.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

$Id$

Definition at line 12 of file class.ilMediaImageUtil.php.

Member Function Documentation

getImageSize()

static ilMediaImageUtil::getImageSize (   $a_location )

static

Get image size from location.

Parameters

string

$a_location

Returns

array

Definition at line 20 of file class.ilMediaImageUtil.php.

        {
                if (substr($a_location, 0, 4) == "http")
                {
                        include_once("./Services/WebServices/Curl/classes/class.ilCurlConnection.php");
                        if (ilCurlConnection::_isCurlExtensionLoaded())
                        {
                                $dir = ilUtil::getDataDir() . "/temp/mob/remote_img";
                                ilUtil::makeDirParents($dir);
                                $filename = $dir."/".uniqid();
                                $file = fopen($filename, "w");
                                $c = new ilCurlConnection($a_location);
                                $c->init();
                                require_once './Services/Http/classes/class.ilProxySettings.php';
                                if (ilProxySettings::_getInstance()->isActive())
                                {
                                        $proxy = ilProxySettings::_getInstance()->getHost();
                                        if (($p = ilProxySettings::_getInstance()->getPort()) != "")
                                        {
                                                $proxy .= ":" . $p;
                                        }
                                        $c->setOpt(CURLOPT_PROXY, $proxy);
                                }
                                $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 = false;
                                }
                                $c->close();
                                fclose($file);
                                unlink($filename);
                        }
                        else
                        {
                                $size = @getimagesize($a_location);
                        }
                }
                else
                {
                        $size = @getimagesize($a_location);
                }
                return $size;
        }

References $file, $filename, $size, ilProxySettings\_getInstance(), ilCurlConnection\_isCurlExtensionLoaded(), ilUtil\getDataDir(), and ilUtil\makeDirParents().

Referenced by ilObjMediaObject\_determineWidthHeight(), ilObjMediaObject\_saveTempFileAsMediaObject(), 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