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diff --git a/vendor/phpunit/phpunit/src/Framework/Constraint/String/StringContains.php b/vendor/phpunit/phpunit/src/Framework/Constraint/String/StringContains.php
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+<?php declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PHPUnit\Framework\Constraint;
+
+use function mb_stripos;
+use function mb_strtolower;
+use function sprintf;
+use function strpos;
+
+/**
+ * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
+ */
+final class StringContains extends Constraint
+{
+ /**
+ * @var string
+ */
+ private $string;
+
+ /**
+ * @var bool
+ */
+ private $ignoreCase;
+
+ public function __construct(string $string, bool $ignoreCase = false)
+ {
+ $this->string = $string;
+ $this->ignoreCase = $ignoreCase;
+ }
+
+ /**
+ * Returns a string representation of the constraint.
+ */
+ public function toString(): string
+ {
+ if ($this->ignoreCase) {
+ $string = mb_strtolower($this->string, 'UTF-8');
+ } else {
+ $string = $this->string;
+ }
+
+ return sprintf(
+ 'contains "%s"',
+ $string
+ );
+ }
+
+ /**
+ * Evaluates the constraint for parameter $other. Returns true if the
+ * constraint is met, false otherwise.
+ *
+ * @param mixed $other value or object to evaluate
+ */
+ protected function matches($other): bool
+ {
+ if ('' === $this->string) {
+ return true;
+ }
+
+ if ($this->ignoreCase) {
+ /*
+ * We must use the multi byte safe version so we can accurately compare non latin upper characters with
+ * their lowercase equivalents.
+ */
+ return mb_stripos($other, $this->string, 0, 'UTF-8') !== false;
+ }
+
+ /*
+ * Use the non multi byte safe functions to see if the string is contained in $other.
+ *
+ * This function is very fast and we don't care about the character position in the string.
+ *
+ * Additionally, we want this method to be binary safe so we can check if some binary data is in other binary
+ * data.
+ */
+ return strpos($other, $this->string) !== false;
+ }
+}