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Added check if upload_max_filesize (php.ini) or friendica option 'maxfilesize' is dominant for the actual image upload limit and print out the lower (relevant) one.

This commit is contained in:
Marek Bachmann 2022-11-25 22:57:06 +01:00
parent 9dd1cf8316
commit bb67f6e219
1 changed files with 40 additions and 2 deletions
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42
mod/photos.php
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@ -914,9 +914,47 @@ function photos_content(App $a)
'$submit' => DI::l10n()->t('Submit'),
]);
$maximagesize_bytes = DI::config()->get('system', 'maximagesize');
$maximagesize_Mbytes = ($maximagesize_bytes / (10**6));
/* This block determines which setting actually limits upload size of images:
* limit of Friendica ('maximagesize') or upload_max_filesize
* and outputs the lower one.
*/
// init output var in case no number value could be retrieved.
$maximagesize_Mbytes = 0;
$dom_limitedby = '';
{
// Get the relevant size limits for uploads. Abbreviated var names: MaxImageSize -> mis; upload_max_filesize -> umf
$mis_bytes = DI::config()->get('system', 'maximagesize');
// get_cfg_var('upload_max_filesize') outputs a string in the shorthand notation, need to convert it to bytes
$umf_string = get_cfg_var('upload_max_filesize');
$umf_bytes = filter_var($umf_string, FILTER_SANITIZE_NUMBER_INT);
switch (substr($umf_string, -1)) {
// According to https://www.php.net/manual/en/faq.using.php#faq.using.shorthandbytes only K, M, and G is used.
case 'M':
$umf_bytes *= 10**6;
break;
case 'K':
$umf_bytes *= 10**3;
break;
case 'G':
$umf_bytes *= 10**9;
break;
}
if (is_numeric($mis_bytes) && is_numeric($umf_bytes)) {
// When PHP is configured with upload_max_filesize less than maximagesize provide this lower limit.
if ($umf_bytes < $mis_bytes) {
$maximagesize_Mbytes = ($umf_bytes / (10 ** 6));
$dom_limitedby = 'PHP.ini';
} else {
$maximagesize_Mbytes = ($mis_bytes / (10 ** 6));
}
}
}
$usage_message = DI::l10n()->t('The maximum accepted image size is %.3g MB', $maximagesize_Mbytes);
// Do we want to bother the end user with this information? If yes uncomment
// if (strlen($dom_limitedby) > 0) {
// $usage_message .= ' ('. $dom_limitedby . ')';
// }
$tpl = Renderer::getMarkupTemplate('photos_upload.tpl');