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MDL-33780 question import: strip UTF8 BOM

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Previously, if there was a byte-order mark at the start of the file, the
import would just break, which was silly. Much better to just strip it
off.
This commit is contained in:
Tim Hunt 2012-06-18 13:21:40 +01:00
parent 6be7840ce6
commit 77c1f1605f
1 changed files with 4 additions and 1 deletions

5
question/format.php

@ -539,7 +539,10 @@ class qformat_default {
if (is_readable($filename)) {
$filearray = file($filename);
/// Check for Macintosh OS line returns (ie file on one line), and fix
// If the first line of the file starts with a UTF-8 BOM, remove it.
$filearray[0] = textlib::trim_utf8_bom($filearray[0]);
// Check for Macintosh OS line returns (ie file on one line), and fix.
if (preg_match("~\r~", $filearray[0]) AND !preg_match("~\n~", $filearray[0])) {
return explode("\r", $filearray[0]);
} else {