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fix: validate icons to be images (#1173)

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This commit is contained in:
Attila Kerekes
2023-06-06 12:08:47 +02:00
committed by GitHub
parent 5d67f570a9
commit fbd050d4e4
4 changed files with 47 additions and 42 deletions
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27
app/Helper.php
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@@ -14,15 +14,15 @@ function format_bytes($bytes, bool $is_drive_size = true, string $beforeunit = '
$btype = ($is_drive_size === true) ? 1000 : 1024;
$labels = ['B', 'KB', 'MB', 'GB', 'TB'];
// use 1000 rather than 1024 to simulate HD size not real size
for ($x = 0; $bytes >= $btype && $x < (count($labels) - 1); $bytes /= $btype, $x++);
for ($x = 0; $bytes >= $btype && $x < (count($labels) - 1); $bytes /= $btype, $x++) ;
if ($labels[$x] == 'TB') {
return round($bytes, 3).$beforeunit.$labels[$x].$afterunit;
return round($bytes, 3) . $beforeunit . $labels[$x] . $afterunit;
} elseif ($labels[$x] == 'GB') {
return round($bytes, 2).$beforeunit.$labels[$x].$afterunit;
return round($bytes, 2) . $beforeunit . $labels[$x] . $afterunit;
} elseif ($labels[$x] == 'MB') {
return round($bytes, 2).$beforeunit.$labels[$x].$afterunit;
return round($bytes, 2) . $beforeunit . $labels[$x] . $afterunit;
} else {
return round($bytes, 0).$beforeunit.$labels[$x].$afterunit;
return round($bytes, 0) . $beforeunit . $labels[$x] . $afterunit;
}
}
@@ -37,11 +37,11 @@ function str_slug($title, string $separator = '-', string $language = 'en'): str
return Str::slug($title, $separator, $language);
}
if (! function_exists('str_is')) {
if (!function_exists('str_is')) {
/**
* Determine if a given string matches a given pattern.
*
* @param string|array $pattern
* @param string|array $pattern
* @param string $value
* @return bool
*
@@ -64,7 +64,7 @@ function get_brightness($hex)
// $hex = str_replace('#', '', $hex);
$hex = preg_replace("/[^0-9A-Fa-f]/", '', $hex);
if (strlen($hex) == 3) {
$hex = $hex[0].$hex[0].$hex[1].$hex[1].$hex[2].$hex[2];
$hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
}
$c_r = hexdec(substr($hex, 0, 2));
@@ -97,7 +97,7 @@ function getLinkTargetAttribute(): string
if ($target === 'current') {
return '';
} else {
return ' target="'.$target.'"';
return ' target="' . $target . '"';
}
}
@@ -112,10 +112,17 @@ function className($name)
/**
* @param string $file
* @param string $extension
* @return bool
*/
function isImage(string $file):bool
function isImage(string $file, string $extension): bool
{
$allowedExtensions = ['jpg', 'jpeg', 'png', 'bmp', 'gif', 'svg', 'webp'];
if (!in_array($extension, $allowedExtensions)) {
return false;
}
$tempFileName = tempnam("/tmp", "image-check-");
$handle = fopen($tempFileName, "w");