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* scaling now addressbook images uploaded via CardDAV or SyncML to 60 pixel width like already done for web GUI

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This commit is contained in:
Ralf Becker 2010-11-04 20:40:33 +00:00
parent 9ab9397af7
commit 14621383d6
2 changed files with 58 additions and 53 deletions
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47
addressbook/inc/class.addressbook_bo.inc.php
View File

@ -797,6 +797,11 @@ class addressbook_bo extends addressbook_so
$this->error = 'access denied';
return false;
}
// resize image to 60px width
if (!empty($contact['jpegphoto']))
{
// $contact['jpegphoto'] = $this->resize_photo($contact['jpegphoto']);
}
// convert categories
if (is_array($contact['cat_id']))
{
@ -894,6 +899,48 @@ class addressbook_bo extends addressbook_so
return $this->error ? false : $contact['id'];
}
/**
* Resizes photo to 60*80 pixel and returns it
*
* @param string|FILE $photo string with image or open filedescribtor
* @param int $dst_w=60 max width to resize to
* @return string with resized jpeg photo, null on error
*/
public static function resize_photo($photo,$dst_w=60)
{
if (is_resource($photo))
{
$photo = stream_get_contents($photo);
}
if (empty($photo) || !($image = imagecreatefromstring($photo)))
{
error_log(__METHOD__."() invalid image!");
return null;
}
$src_w = imagesx($image);
$src_h = imagesy($image);
//error_log(__METHOD__."() got image $src_w * $src_h, is_jpeg=".array2string(substr($photo,0,2) === "\377\330"));
// if $photo is to width or not a jpeg image --> resize it
if ($src_w > $dst_w || substr($photo,0,2) !== "\377\330")
{
// scale the image to a width of 60 and a height according to the proportion of the source image
$resized = imagecreatetruecolor($dst_w,$dst_h = round($src_h * $dst_w / $src_w));
imagecopyresized($resized,$image,0,0,0,0,$dst_w,$dst_h,$src_w,$src_h);
ob_start();
imagejpeg($resized,'',90);
$photo = ob_get_contents();
ob_end_clean();
imagedestroy($resized);
//error_log(__METHOD__."() resized image $src_w*$src_h to $dst_w*$dst_h");
}
imagedestroy($image);
return $photo;
}
/**
* reads contacts matched by key and puts all cols in the data array
*

50
addressbook/inc/class.addressbook_ui.inc.php
View File

@ -1253,9 +1253,11 @@ class addressbook_ui extends addressbook_bo
case 'apply':
if ($content['delete_photo']) $content['jpegphoto'] = null;
if (is_array($content['upload_photo']) && !empty($content['upload_photo']['tmp_name']) &&
$content['upload_photo']['tmp_name'] != 'none')
$content['upload_photo']['tmp_name'] != 'none' &&
($f = fopen($content['upload_photo']['tmp_name'],'r')))
{
$content['jpegphoto'] = $this->resize_photo($content['upload_photo']);
$content['jpegphoto'] = $this->resize_photo($f);
fclose($f);
unset($content['upload_photo']);
}
$links = false;
@ -1613,50 +1615,6 @@ class addressbook_ui extends addressbook_bo
return $response->getXML();
}
/**
* resizes the uploaded photo to 60*80 pixel and returns it
*
* @param array $file info uploaded file
* @return string with resized jpeg photo
*/
function resize_photo($file)
{
switch($file['type'])
{
case 'image/gif':
$upload = imagecreatefromgif($file['tmp_name']);
break;
case 'image/jpeg':
case 'image/pjpeg':
$upload = imagecreatefromjpeg($file['tmp_name']);
break;
case 'image/png':
case 'image/x-png':
$upload = imagecreatefrompng($file['tmp_name']);
break;
default:
return null;
}
if (!$upload) return null;
list($src_w,$src_h) = getimagesize($file['tmp_name']);
// scale the image to a width of 60 and a height according to the proportion of the source image
$photo = imagecreatetruecolor($dst_w = 60,$dst_h = round($src_h * 60 / $src_w));
imagecopyresized($photo,$upload,0,0,0,0,$dst_w,$dst_h,$src_w,$src_h);
//echo "<p>imagecopyresized(\$photo,\$upload,0,0,0,0,$dst_w,$dst_h,$src_w,$src_h);</p>\n";
ob_start();
imagejpeg($photo,'',90);
$jpeg = ob_get_contents();
ob_end_clean();
imagedestroy($photo);
imagedestroy($upload);
return $jpeg;
}
function view($content=null)
{
if(is_array($content))