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authorzotlabs <root@sillystring.adeis.uow.edu.au>2017-03-16 11:42:06 +1100
committerzotlabs <root@sillystring.adeis.uow.edu.au>2017-03-16 11:42:06 +1100
commit8d4744d115036dd7ec4169f8b1fdebebac6fb602 (patch)
treeaa8c18d6c51256fb94048dccf0c822b0281ad894 /vendor/sabre/uri/lib/functions.php
parentdf6c07aaadda2e89d2843bae136f813c909637ba (diff)
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Diffstat (limited to 'vendor/sabre/uri/lib/functions.php')
-rw-r--r--vendor/sabre/uri/lib/functions.php99
1 files changed, 95 insertions, 4 deletions
diff --git a/vendor/sabre/uri/lib/functions.php b/vendor/sabre/uri/lib/functions.php
index 06181aef0..39b4a6f08 100644
--- a/vendor/sabre/uri/lib/functions.php
+++ b/vendor/sabre/uri/lib/functions.php
@@ -45,8 +45,8 @@ function resolve($basePath, $newPath) {
$newParts = [];
$newParts['scheme'] = $pick('scheme');
- $newParts['host'] = $pick('host');
- $newParts['port'] = $pick('port');
+ $newParts['host'] = $pick('host');
+ $newParts['port'] = $pick('port');
$path = '';
if ($delta['path']) {
@@ -193,8 +193,13 @@ function parse($uri) {
$uri
);
+ $result = parse_url($uri);
+ if (!$result) {
+ $result = _parse_fallback($uri);
+ }
+
return
- parse_url($uri) + [
+ $result + [
'scheme' => null,
'host' => null,
'path' => null,
@@ -233,7 +238,7 @@ function build(array $parts) {
$uri = $parts['scheme'] . ':';
}
- if ($authority) {
+ if ($authority || (!empty($parts['scheme']) && $parts['scheme'] === 'file')) {
// No scheme, but there is a host.
$uri .= '//' . $authority;
@@ -280,3 +285,89 @@ function split($path) {
return [null,null];
}
+
+/**
+ * This function is another implementation of parse_url, except this one is
+ * fully written in PHP.
+ *
+ * The reason is that the PHP bug team is not willing to admit that there are
+ * bugs in the parse_url implementation.
+ *
+ * This function is only called if the main parse method fails. It's pretty
+ * crude and probably slow, so the original parse_url is usually preferred.
+ *
+ * @param string $uri
+ * @return array
+ */
+function _parse_fallback($uri) {
+
+ // Normally a URI must be ASCII, however. However, often it's not and
+ // parse_url might corrupt these strings.
+ //
+ // For that reason we take any non-ascii characters from the uri and
+ // uriencode them first.
+ $uri = preg_replace_callback(
+ '/[^[:ascii:]]/u',
+ function($matches) {
+ return rawurlencode($matches[0]);
+ },
+ $uri
+ );
+
+ $result = [
+ 'scheme' => null,
+ 'host' => null,
+ 'port' => null,
+ 'user' => null,
+ 'path' => null,
+ 'fragment' => null,
+ 'query' => null,
+ ];
+
+ if (preg_match('% ^([A-Za-z][A-Za-z0-9+-\.]+): %x', $uri, $matches)) {
+
+ $result['scheme'] = $matches[1];
+ // Take what's left.
+ $uri = substr($uri, strlen($result['scheme']) + 1);
+
+ }
+
+ // Taking off a fragment part
+ if (strpos($uri, '#') !== false) {
+ list($uri, $result['fragment']) = explode('#', $uri, 2);
+ }
+ // Taking off the query part
+ if (strpos($uri, '?') !== false) {
+ list($uri, $result['query']) = explode('?', $uri, 2);
+ }
+
+ if (substr($uri, 0, 3) === '///') {
+ // The triple slash uris are a bit unusual, but we have special handling
+ // for them.
+ $result['path'] = substr($uri, 2);
+ $result['host'] = '';
+ } elseif (substr($uri, 0, 2) === '//') {
+ // Uris that have an authority part.
+ $regex = '
+ %^
+ //
+ (?: (?<user> [^:@]+) (: (?<pass> [^@]+)) @)?
+ (?<host> ( [^:/]* | \[ [^\]]+ \] ))
+ (?: : (?<port> [0-9]+))?
+ (?<path> / .*)?
+ $%x
+ ';
+ if (!preg_match($regex, $uri, $matches)) {
+ throw new InvalidUriException('Invalid, or could not parse URI');
+ }
+ if ($matches['host']) $result['host'] = $matches['host'];
+ if ($matches['port']) $result['port'] = (int)$matches['port'];
+ if (isset($matches['path'])) $result['path'] = $matches['path'];
+ if ($matches['user']) $result['user'] = $matches['user'];
+ if ($matches['pass']) $result['pass'] = $matches['pass'];
+ } else {
+ $result['path'] = $uri;
+ }
+
+ return $result;
+}