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<?php
class general_languagelint_test extends DokuWikiTest {
function test_core() {
$this->checkFiles(glob(DOKU_INC.'inc/lang/*/*.php'));
}
function test_plugins() {
$this->checkFiles(glob(DOKU_INC.'lib/plugins/*/lang/*/*.php'));
}
/**
* Run checks over the given PHP language files
*
* @param $files
*/
private function checkFiles($files){
foreach($files as $file){
// try to load the file
include $file;
// check it defines an array
$this->assertTrue(is_array($lang), $file);
unset($lang);
$this->checkUgly($file);
}
}
/**
* Checks if the file contains any ugly things like leading whitespace, BOM or trailing
* PHP closing mark
*
* @param $file
* @throws Exception
*/
private function checkUgly($file){
$content = rtrim(file_get_contents($file));
if(substr($content,0,5) != '<?php')
throw new Exception("$file does not start with '<?php' - check for BOM");
if(substr($content,-2) == '?>')
throw new Exception("$file ends with '?>' - remove it!");
}
}
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