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authorMario <mario@mariovavti.com>2020-11-27 08:04:00 +0000
committerMario <mario@mariovavti.com>2020-11-27 08:04:00 +0000
commitf4bb7bcbff3770387c2fecfa91ce4a60b916a474 (patch)
treeea007e664d435f1f3d63c87bfe1600484d2bd46c /vendor/ramsey/collection/src/Tool/ValueToStringTrait.php
parent07e5b8295ea9d342f66d8119d88bd58124b548e6 (diff)
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diff --git a/vendor/ramsey/collection/src/Tool/ValueToStringTrait.php b/vendor/ramsey/collection/src/Tool/ValueToStringTrait.php
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+<?php
+
+/**
+ * This file is part of the ramsey/collection library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Collection\Tool;
+
+use DateTimeInterface;
+
+use function get_class;
+use function get_resource_type;
+use function is_array;
+use function is_bool;
+use function is_callable;
+use function is_resource;
+use function is_scalar;
+
+/**
+ * Provides functionality to express a value as string
+ */
+trait ValueToStringTrait
+{
+ /**
+ * Returns a string representation of the value.
+ *
+ * - null value: `'NULL'`
+ * - boolean: `'TRUE'`, `'FALSE'`
+ * - array: `'Array'`
+ * - scalar: converted-value
+ * - resource: `'(type resource #number)'`
+ * - object with `__toString()`: result of `__toString()`
+ * - object DateTime: ISO 8601 date
+ * - object: `'(className Object)'`
+ * - anonymous function: same as object
+ *
+ * @param mixed $value the value to return as a string.
+ */
+ protected function toolValueToString($value): string
+ {
+ // null
+ if ($value === null) {
+ return 'NULL';
+ }
+
+ // boolean constants
+ if (is_bool($value)) {
+ return $value ? 'TRUE' : 'FALSE';
+ }
+
+ // array
+ if (is_array($value)) {
+ return 'Array';
+ }
+
+ // scalar types (integer, float, string)
+ if (is_scalar($value)) {
+ return (string) $value;
+ }
+
+ // resource
+ if (is_resource($value)) {
+ return '(' . get_resource_type($value) . ' resource #' . (int) $value . ')';
+ }
+
+ // after this line $value is an object since is not null, scalar, array or resource
+
+ // __toString() is implemented
+ if (is_callable([$value, '__toString'])) {
+ return (string) $value->__toString();
+ }
+
+ // object of type \DateTime
+ if ($value instanceof DateTimeInterface) {
+ return $value->format('c');
+ }
+
+ // unknown type
+ return '(' . get_class($value) . ' Object)';
+ }
+}