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Do not remove relative '../' with empty base.

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Dave Longley 2013-02-28 16:50:43 -05:00
parent 24fa461705
commit baa3cdf2f6
1 changed files with 32 additions and 29 deletions
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45
jsonld.php
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@ -403,29 +403,32 @@ function jsonld_prepend_base($base, $iri) {
}; };
$segments = array_values(array_filter($segments, $filter)); $segments = array_values(array_filter($segments, $filter));
// remove as many '..' as possible // do not remove '..' for empty base
for($i = 0; $i < count($segments);) { if($base['scheme'] !== '') {
$segment = $segments[$i]; // remove as many '..' as possible
if($segment === '..') { for($i = 0; $i < count($segments);) {
// too many reverse dots $segment = $segments[$i];
if($i === 0) { if($segment === '..') {
$last = $segments[count($segments) - 1]; // too many reverse dots
if($last !== '..') { if($i === 0) {
$segments = array($last); $last = $segments[count($segments) - 1];
if($last !== '..') {
$segments = array($last);
}
else {
$segments = array();
}
break;
} }
else {
$segments = array();
}
break;
}
// remove '..' and previous segment // remove '..' and previous segment
array_splice($segments, $i - 1, 2); array_splice($segments, $i - 1, 2);
$segments = array_values($segments); $segments = array_values($segments);
$i -= 1; $i -= 1;
} }
else { else {
$i += 1; $i += 1;
}
} }
} }