new appraoch

pancake/system/vendor/league/csv/src/functions.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * League.Csv (https://csv.thephpleague.com)
+ *
+ * (c) Ignace Nyamagana Butera <nyamsprod@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace League\Csv;
+
+/**
+ * DEPRECATION WARNING! This class will be removed in the next major point release.
+ *
+ * @deprecated since version 9.7.0
+ * @see Info::fetchBOMSequence()
+ *
+ * Returns the BOM sequence found at the start of the string.
+ *
+ * If no valid BOM sequence is found an empty string is returned
+ */
+function bom_match(string $str): string
+{
+    return Info::fetchBOMSequence($str) ?? '';
+}
+
+/**
+ * @param array<string> $delimiters
+ *
+ * @return array<string,int>
+ * @deprecated since version 9.7.0
+ * @see Info::getDelimiterStats()
+ *
+ * Detect Delimiters usage in a {@link Reader} object.
+ *
+ * Returns a associative array where each key represents
+ * a submitted delimiter and each value the number CSV fields found
+ * when processing at most $limit CSV records with the given delimiter
+ *
+ */
+function delimiter_detect(Reader $csv, array $delimiters, int $limit = 1): array
+{
+    return Info::getDelimiterStats($csv, $delimiters, $limit);
+}