init

lib/PhpSpreadsheet/Calculation/TextData/Trim.php

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+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Calculation\TextData;
+
+use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
+
+class Trim
+{
+    use ArrayEnabled;
+
+    /**
+     * CLEAN.
+     *
+     * @param mixed $stringValue String Value to check
+     *                              Or can be an array of values
+     *
+     * @return array|string If an array of values is passed as the argument, then the returned result will also be an array
+     *            with the same dimensions
+     */
+    public static function nonPrintable(mixed $stringValue = '')
+    {
+        if (is_array($stringValue)) {
+            return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $stringValue);
+        }
+
+        $stringValue = Helpers::extractString($stringValue);
+
+        return (string) preg_replace('/[\\x00-\\x1f]/', '', "$stringValue");
+    }
+
+    /**
+     * TRIM.
+     *
+     * @param mixed $stringValue String Value to check
+     *                              Or can be an array of values
+     *
+     * @return array|string If an array of values is passed as the argument, then the returned result will also be an array
+     *            with the same dimensions
+     */
+    public static function spaces(mixed $stringValue = ''): array|string
+    {
+        if (is_array($stringValue)) {
+            return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $stringValue);
+        }
+
+        $stringValue = Helpers::extractString($stringValue);
+
+        return trim(preg_replace('/ +/', ' ', trim("$stringValue", ' ')) ?? '', ' ');
+    }
+}