}, $lines);
return implode("\n", $lines);
}
+
+function filesInDir($directory, $fileExtension) {
+ $directory = realpath($directory);
+ $it = new \RecursiveDirectoryIterator($directory);
+ $it = new \RecursiveIteratorIterator($it, \RecursiveIteratorIterator::LEAVES_ONLY);
+ $it = new \RegexIterator($it, '(\.' . preg_quote($fileExtension) . '$)');
+ foreach ($it as $file) {
+ $fileName = $file->getPathname();
+ yield $fileName => file_get_contents($fileName);
+ }
+}