downgrade to kirby v3

2024-09-01 10:47:15 +02:00
parent a4b2aece7b
commit af86acb7a1
1085 changed files with 54743 additions and 65042 deletions
--- a/vendor/ml/json-ld/NQuads.php
+++ b/vendor/ml/json-ld/NQuads.php
@@ -0,0 +1,176 @@
+<?php
+
+/*
+ * (c) Markus Lanthaler <mail@markus-lanthaler.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ML\JsonLD;
+
+use ML\JsonLD\Exception\InvalidQuadException;
+use ML\IRI\IRI;
+
+/**
+ * NQuads serializes quads to the NQuads format
+ *
+ * @author Markus Lanthaler <mail@markus-lanthaler.com>
+ */
+class NQuads implements QuadSerializerInterface, QuadParserInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function serialize(array $quads)
+    {
+        $result = '';
+        foreach ($quads as $quad) {
+            $result .= ('_' === $quad->getSubject()->getScheme())
+                ? $quad->getSubject()
+                : '<' . $quad->getSubject() . '>';
+            $result .= ' ';
+
+            $result .= ('_' === $quad->getProperty()->getScheme())
+                ? $quad->getProperty()
+                : '<' . $quad->getProperty() . '>';
+            $result .= ' ';
+
+            if ($quad->getObject() instanceof IRI) {
+                $result .= ('_' === $quad->getObject()->getScheme())
+                    ? $quad->getObject()
+                    : '<' . $quad->getObject() . '>';
+            } else {
+                $result .= '"' . str_replace(
+                    array("\n", '"'),
+                    array('\n', '\"'),
+                    $quad->getObject()->getValue()) . '"';
+                $result .= ($quad->getObject() instanceof TypedValue)
+                    ? (RdfConstants::XSD_STRING === $quad->getObject()->getType())
+                        ? ''
+                        : '^^<' . $quad->getObject()->getType() . '>'
+                    : '@' . $quad->getObject()->getLanguage();
+            }
+            $result .= ' ';
+
+            if ($quad->getGraph()) {
+                $result .= ('_' === $quad->getGraph()->getScheme())
+                    ? $quad->getGraph() :
+                    '<' . $quad->getGraph() . '>';
+                $result .= ' ';
+            }
+            $result .= ".\n";
+        }
+
+        return $result;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * This method is heavily based on DigitalBazaar's implementation used
+     * in their {@link https://github.com/digitalbazaar/php-json-ld php-json-ld}.
+     *
+     * @throws InvalidQuadException If an invalid quad that can't be parsed is
+     *                              encountered.
+     */
+    public function parse($input)
+    {
+        // define partial regexes
+        $iri = '(?:<([^>]*)>)';
+
+        // blank node labels based on https://www.w3.org/TR/n-quads/#BNodes
+        $bnode = '(_:(?:[A-Za-z0-9_]|[A-Za-z0-9_][A-Za-z0-9_\-.]*[A-Za-z0-9_\-]))';
+
+        $plain = '"([^"\\\\]*(?:\\\\.[^"\\\\]*)*)"';
+        $datatype = "\\^\\^$iri";
+        $language = '(?:@([a-z]+(?:-[a-z0-9]+)*))';
+        $literal = "(?:$plain(?:$datatype|$language)?)";
+        $ws = '[ \\t]';
+        $comment = "#.*";
+
+        $subject = "(?:$iri|$bnode)$ws+";
+        $property = "$iri$ws+";
+        $object = "(?:$iri|$bnode|$literal)";
+        $graph = "$ws+(?:$iri|$bnode)";
+
+        // full regexes
+        $eoln = '/(?:(\r\n)|[\n\r])/';
+        $quadRegex = "/^$ws*$subject$property$object$graph?$ws*.$ws*$/";
+        $ignoreRegex = "/^$ws*(?:$comment)?$/";
+
+        // build RDF statements
+        $statements = array();
+
+        // split N-Quad input into lines
+        $lines = preg_split($eoln, $input);
+        $line_number = 0;
+
+        foreach ($lines as $line) {
+            $line_number++;
+
+            // skip empty lines
+            if (preg_match($ignoreRegex, $line)) {
+                continue;
+            }
+
+            // parse quad
+            if (!preg_match($quadRegex, $line, $match)) {
+                throw new InvalidQuadException(
+                    sprintf(
+                        'Error while parsing N-Quads. Invalid quad in line %d: %s',
+                        $line_number,
+                        $line
+                    ),
+                    $line
+                );
+            }
+
+            // get subject
+            if ($match[1] !== '') {
+                $subject = new IRI($match[1]);
+            } else {
+                $subject = new IRI($match[2]);
+            }
+
+            // get property
+            $property = new IRI($match[3]);
+
+            // get object
+            if ($match[4] !== '') {
+                $object = new IRI($match[4]);  // IRI
+            } elseif ($match[5] !== '') {
+                $object = new IRI($match[5]);  // bnode
+            } else {
+                $unescaped = str_replace(
+                    array('\"', '\t', '\n', '\r', '\\\\'),
+                    array('"', "\t", "\n", "\r", '\\'),
+                    $match[6]
+                );
+
+                if (isset($match[7]) && $match[7] !== '') {
+                    $object = new TypedValue($unescaped, $match[7]);
+                } elseif (isset($match[8]) && $match[8] !== '') {
+                    $object = new LanguageTaggedString($unescaped, $match[8]);
+                } else {
+                    $object = new TypedValue($unescaped, RdfConstants::XSD_STRING);
+                }
+            }
+
+            // get graph
+            $graph = null;
+            if (isset($match[9]) && $match[9] !== '') {
+                $graph = new IRI($match[9]);
+            } elseif (isset($match[10]) && $match[10] !== '') {
+                $graph = new IRI($match[10]);
+            }
+
+            $quad = new Quad($subject, $property, $object, $graph);
+
+            // TODO Make sure that quads are unique??
+            $statements[] = $quad;
+        }
+
+        return $statements;
+    }
+}