museum-digital/MD_STD
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Add class MD_STD_IN for input parsing and sanitization

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This commit is contained in:
Joshua Ramon Enslin
2020-08-19 14:55:38 +02:00
committed by Stefan Rohde-Enslin
parent b8d8be54b9
commit 17d1b6e88b
2 changed files with 112 additions and 17 deletions
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34
MD_STD.php
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@ -20,13 +20,13 @@ class MD_STD {
*/
public static function file_get_contents(string $filename):string {
if (substr($filename, 0, 4) !== 'http' && !file_exists($filename)) {
if (\substr($filename, 0, 4) !== 'http' && !\file_exists($filename)) {
throw new MDFileDoesNotExist("There is no file {$filename}");
}
$contents = file_get_contents($filename);
$contents = \file_get_contents($filename);
if (is_bool($contents)) {
if (\is_bool($contents)) {
throw new MDFileIsNotReadable("File {$filename} is not readable");
}
@ -44,8 +44,8 @@ class MD_STD {
*/
public static function realpath(string $path):string {
$output = realpath($path);
if (!is_string($output)) throw new MDFileDoesNotExist("The file {$path} does not exist or is not readable.");
$output = \realpath($path);
if (!\is_string($output)) throw new MDFileDoesNotExist("The file {$path} does not exist or is not readable.");
return $output;
}
@ -59,11 +59,11 @@ class MD_STD {
*/
public static function scandir(string $filepath):array {
if (!is_dir($filepath) || ($output = scandir($filepath)) === false) {
if (!\is_dir($filepath) || ($output = \scandir($filepath)) === false) {
throw new MDFileDoesNotExist("There is no file {$filepath}");
}
return array_values(array_diff($output, ['.', '..', '.git']));
return \array_values(\array_diff($output, ['.', '..', '.git']));
}
@ -75,7 +75,7 @@ class MD_STD {
*/
public static function ob_get_clean():string {
$output = ob_get_clean();
$output = \ob_get_clean();
if ($output === false) throw new MDOutputBufferNotStarted("Output buffer was not started");
return $output;
@ -126,7 +126,7 @@ class MD_STD {
*/
public static function preg_replace_str(string $pattern, string $replacement, string $subject):string {
$output = preg_replace($pattern, $replacement, $subject);
$output = \preg_replace($pattern, $replacement, $subject);
if ($output === null) {
throw new Exception("Error replacing in $subject: Replacing $pattern with $replacement");
}
@ -148,7 +148,7 @@ class MD_STD {
*/
public static function json_encode(array $value, int $options = 0, int $depth = 512):string {
$output = json_encode($value, $options, $depth);
$output = \json_encode($value, $options, $depth);
if ($output === false) throw new Exception("JSON output could not be generated");
return $output;
@ -233,7 +233,7 @@ class MD_STD {
// Alle Infos über diese Sprache rausholen
// phpcs:disable Generic.Strings.UnnecessaryStringConcat
$res = preg_match('/^([a-z]{1,8}(?:-[a-z]{1,8})*)(?:;\s*q=(0(?:\.[0-9]{1,3})?|1(?:\.0{1,3})?))?$/i', $accepted_language, $matches);
$res = \preg_match('/^([a-z]{1,8}(?:-[a-z]{1,8})*)(?:;\s*q=(0(?:\.[0-9]{1,3})?|1(?:\.0{1,3})?))?$/i', $accepted_language, $matches);
// phpcs:enable
// war die Syntax gültig?
@ -243,7 +243,7 @@ class MD_STD {
}
// Sprachcode holen und dann sofort in die Einzelteile trennen
$lang_code = explode('-', $matches[1]);
$lang_code = \explode('-', $matches[1]);
// Wurde eine Qualität mitgegeben?
if (isset($matches[2])) {
@ -259,11 +259,11 @@ class MD_STD {
while (!empty($lang_code)) {
// phpcs:enable
// mal sehen, ob der Sprachcode angeboten wird
if (in_array(strtolower(join('-', $lang_code)), $allowed_languages)) {
if (\in_array(\strtolower(\join('-', $lang_code)), $allowed_languages)) {
// Qualität anschauen
if ($lang_quality > $current_q) {
// diese Sprache verwenden
$current_lang = strtolower(join('-', $lang_code));
$current_lang = \strtolower(join('-', $lang_code));
$current_q = $lang_quality;
// Hier die innere while-Schleife verlassen
break;
@ -275,7 +275,7 @@ class MD_STD {
break;
}
// den rechtesten Teil des Sprachcodes abschneiden
array_pop($lang_code);
\array_pop($lang_code);
}
}
@ -296,8 +296,8 @@ class MD_STD {
public static function human_filesize(int $bytes, int $decimals = 2):string {
$size = ['B','kB','MB','GB','TB','PB','EB','ZB','YB'];
$factor = floor((strlen((string)$bytes) - 1) / 3);
return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . $size[$factor];
$factor = \floor((\strlen((string)$bytes) - 1) / 3);
return \sprintf("%.{$decimals}f", $bytes / \pow(1024, $factor)) . $size[$factor];
}