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Updating is_binary function #71

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Updating is_binary function #71

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cefc163
Updating is_binary function
ValentinAUCLERC Mar 18, 2025
08150f9
Update index.php
ValentinAUCLERC Mar 18, 2025
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25 changes: 17 additions & 8 deletions index.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2168,13 +2168,22 @@ function tree_auto_load(){
echo "</body>\n</html>";
}
function is_binary($file){
//https://stackoverflow.com/questions/1765311/how-to-view-files-in-binary-from-bash
//http://php.net/manual/pt_BR/function.bin2hex.php
if (!is_file($file)) return false;
$mime = mime_content_type($file);
fb_log($file,$mime);
if (strpos($mime,'text') === false && strpos($mime,'x-empty') === false) return true;
return false;
if (!is_file($file) || !is_readable($filePath)) return false;
// If mbstring is supported, we check if the first chunk of the file has encoding (meaning it's text)
if (function_exists('mb_detect_encoding')) {
$handle = fopen($file, "rb");
if (!$handle) return false;
$chunk = fread($handle, 512);
fclose($handle);
$content = file_get_contents($file);
return mb_detect_encoding((string) $chunk, null, true) === false;
} else {
// Fallback on legacy check
$mime = mime_content_type($file);
fb_log($file,$mime);
if (strpos($mime,'text') === false && strpos($mime,'x-empty') === false) return true;
return false;
}
}
function is_textfile($file){
if (!is_file($file)) return false;
Expand Down Expand Up @@ -8676,4 +8685,4 @@ function get_base64_file(){
// +--------------------------------------------------
// | THE END
// +--------------------------------------------------
?>
?>