55 lines
1.3 KiB
PHP
55 lines
1.3 KiB
PHP
<?PHP
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/**
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* Provides type-safe overrides of default PHP functions.
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*/
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declare(strict_types = 1);
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/**
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* Standard class providing overrides of default PHP functions as static
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* functions.
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*/
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class MD_STD {
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/**
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* Wrapper around file_get_contents, that provides catches errors on it and returns
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* with type safety.
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*
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* @param string $filename Filepath of the file to read.
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*
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* @return string
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*/
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public static function file_get_contents(string $filename):string {
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if (substr($filename, 0, 4) !== 'http' && !file_exists($filename)) {
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throw new MDFileDoesNotExist("There is no file {$filename}");
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}
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$contents = file_get_contents($filename);
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if (is_bool($contents)) {
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throw new MDFileIsNotReadable("File {$filename} is not readable");
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}
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return $contents;
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}
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/**
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* Gets contents of a folder.
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*
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* @param string $filepath Directory path.
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*
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* @return array<string>
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*/
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public static function scandir(string $filepath):array {
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if (!is_dir($filepath) || ($output = scandir($filepath)) === false) {
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throw new MDFileDoesNotExist("There is no file {$filename}");
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}
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return array_values(array_diff($output, ['.', '..']));
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}
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}
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