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[ticket/8672] Add class for retrieving imagesize without download

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getimagesize() always downloads the complete file before checking
the actual image dimensions. This class will be able to do the same
without having to download possibly large files.

PHPBB3-8672
This commit is contained in:
Marc Alexander
2015-02-08 20:46:14 +01:00
parent 746a33b57b
commit 2fa99602c6
20 changed files with 707 additions and 47 deletions
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24
phpBB/includes/functions_upload.php
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@@ -400,28 +400,28 @@ class filespec
{
$this->width = $this->height = 0;
if (($this->image_info = @getimagesize($this->destination_file)) !== false)
{
$this->width = $this->image_info[0];
$this->height = $this->image_info[1];
// Get imagesize class
$imagesize = new \phpbb\upload\imagesize();
if (!empty($this->image_info['mime']))
{
$this->mimetype = $this->image_info['mime'];
}
$this->image_info = $imagesize->get_imagesize($this->destination_file, $this->mimetype);
if ($this->image_info !== false)
{
$this->width = $this->image_info['width'];
$this->height = $this->image_info['height'];
// Check image type
$types = fileupload::image_types();
if (!isset($types[$this->image_info[2]]) || !in_array($this->extension, $types[$this->image_info[2]]))
if (!isset($types[$this->image_info['type']]) || !in_array($this->extension, $types[$this->image_info['type']]))
{
if (!isset($types[$this->image_info[2]]))
if (!isset($types[$this->image_info['type']]))
{
$this->error[] = sprintf($user->lang['IMAGE_FILETYPE_INVALID'], $this->image_info[2], $this->mimetype);
$this->error[] = sprintf($user->lang['IMAGE_FILETYPE_INVALID'], $this->image_info['type'], $this->mimetype);
}
else
{
$this->error[] = sprintf($user->lang['IMAGE_FILETYPE_MISMATCH'], $types[$this->image_info[2]][0], $this->extension);
$this->error[] = sprintf($user->lang['IMAGE_FILETYPE_MISMATCH'], $types[$this->image_info['type']][0], $this->extension);
}
}