chore: move committed third-party deps to lib (#3973)

2 files changed, 164 insertions, 0 deletions

diff --git a/lib/php-urljoin/LICENSE b/lib/php-urljoin/LICENSE
new file mode 100644
index 00000000..033fc3c7
--- /dev/null
+++ b/lib/php-urljoin/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 j. shagam <fluffy@beesbuzz.biz>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/lib/php-urljoin/src/urljoin.php b/lib/php-urljoin/src/urljoin.php
new file mode 100644
index 00000000..026b767e
--- /dev/null
+++ b/lib/php-urljoin/src/urljoin.php
@@ -0,0 +1,143 @@
+<?php
+
+/*
+
+A spiritual port of Python's urlparse.urljoin() function to PHP. Why this isn't in the standard library is anyone's guess.
+
+Author: fluffy, http://beesbuzz.biz/
+Latest version at: https://github.com/plaidfluff/php-urljoin
+
+ */
+
+function urljoin($base, $rel) {
+	if (!$base) {
+		return $rel;
+	}
+
+	if (!$rel) {
+		return $base;
+	}
+
+	$uses_relative = array('', 'ftp', 'http', 'gopher', 'nntp', 'imap',
+		'wais', 'file', 'https', 'shttp', 'mms',
+		'prospero', 'rtsp', 'rtspu', 'sftp',
+		'svn', 'svn+ssh', 'ws', 'wss');
+
+	$pbase = parse_url($base);
+	$prel = parse_url($rel);
+
+	if ($prel === false || preg_match('/^[a-z0-9\-.]*[^a-z0-9\-.:][a-z0-9\-.]*:/i', $rel)) {
+		/*
+			Either parse_url couldn't parse this, or the original URL
+			fragment had an invalid scheme character before the first :,
+			which can confuse parse_url
+		*/
+		$prel = array('path' => $rel);
+	}
+
+	if (array_key_exists('path', $pbase) && $pbase['path'] === '/') {
+		unset($pbase['path']);
+	}
+
+	if (isset($prel['scheme'])) {
+		if (
+			$prel['scheme'] != ($pbase['scheme'] ?? null)
+			|| in_array($prel['scheme'], $uses_relative) == false
+		) {
+			return $rel;
+		}
+	}
+
+	$merged = array_merge($pbase, $prel);
+
+	// Handle relative paths:
+	//   'path/to/file.ext'
+	// './path/to/file.ext'
+	if (array_key_exists('path', $prel) && substr($prel['path'], 0, 1) != '/') {
+
+		// Normalize: './path/to/file.ext' => 'path/to/file.ext'
+		if (substr($prel['path'], 0, 2) === './') {
+			$prel['path'] = substr($prel['path'], 2);
+		}
+
+		if (array_key_exists('path', $pbase)) {
+			$dir = preg_replace('@/[^/]*$@', '', $pbase['path']);
+			$merged['path'] = $dir . '/' . $prel['path'];
+		} else {
+			$merged['path'] = '/' . $prel['path'];
+		}
+
+	}
+
+	if(array_key_exists('path', $merged)) {
+		// Get the path components, and remove the initial empty one
+		$pathParts = explode('/', $merged['path']);
+		array_shift($pathParts);
+
+		$path = [];
+		$prevPart = '';
+		foreach ($pathParts as $part) {
+			if ($part == '..' && count($path) > 0) {
+				// Cancel out the parent directory (if there's a parent to cancel)
+				$parent = array_pop($path);
+				// But if it was also a parent directory, leave it in
+				if ($parent == '..') {
+					array_push($path, $parent);
+					array_push($path, $part);
+				}
+			} else if ($prevPart != '' || ($part != '.' && $part != '')) {
+				// Don't include empty or current-directory components
+				if ($part == '.') {
+					$part = '';
+				}
+				array_push($path, $part);
+			}
+			$prevPart = $part;
+		}
+		$merged['path'] = '/' . implode('/', $path);
+	}
+
+	$ret = '';
+	if (isset($merged['scheme'])) {
+		$ret .= $merged['scheme'] . ':';
+	}
+
+	if (isset($merged['scheme']) || isset($merged['host'])) {
+		$ret .= '//';
+	}
+
+	if (isset($prel['host'])) {
+		$hostSource = $prel;
+	} else {
+		$hostSource = $pbase;
+	}
+
+	// username, password, and port are associated with the hostname, not merged
+	if (isset($hostSource['host'])) {
+		if (isset($hostSource['user'])) {
+			$ret .= $hostSource['user'];
+			if (isset($hostSource['pass'])) {
+				$ret .= ':' . $hostSource['pass'];
+			}
+			$ret .= '@';
+		}
+		$ret .= $hostSource['host'];
+		if (isset($hostSource['port'])) {
+			$ret .= ':' . $hostSource['port'];
+		}
+	}
+
+	if (isset($merged['path'])) {
+		$ret .= $merged['path'];
+	}
+
+	if (isset($prel['query'])) {
+		$ret .= '?' . $prel['query'];
+	}
+
+	if (isset($prel['fragment'])) {
+		$ret .= '#' . $prel['fragment'];
+	}
+
+	return $ret;
+}