Remove dependency on laminas/laminas-inputfilter

module/Core/functions/functions.php

@@ -12,8 +12,6 @@ use donatj\UserAgent\UserAgentParser;
 use GuzzleHttp\Psr7\Query;
 use Hidehalo\Nanoid\Client as NanoidClient;
 use Jaybizzle\CrawlerDetect\CrawlerDetect;
-use Laminas\Filter\Word\CamelCaseToUnderscore;
-use Laminas\InputFilter\InputFilter;
 use Psr\Http\Message\ServerRequestInterface;
 use Shlinkio\Shlink\Common\Util\DateRange;
 use Shlinkio\Shlink\Core\ShortUrl\Model\ShortUrlMode;
@@ -26,6 +24,8 @@ use function array_reduce;
 use function explode;
 use function implode;
 use function is_array;
+use function mb_strtolower;
+use function preg_replace;
 use function print_r;
 use function Shlinkio\Shlink\Common\buildDateRange;
 use function Shlinkio\Shlink\Common\normalizeOptionalDate;
@@ -128,33 +128,6 @@ function splitLocale(string $locale): array
     return [$lang, $countryCode];
 }
 
-/**
- * @param InputFilter<mixed> $inputFilter
- */
-function getOptionalIntFromInputFilter(InputFilter $inputFilter, string $fieldName): int|null
-{
-    $value = $inputFilter->getValue($fieldName);
-    return $value !== null ? (int) $value : null;
-}
-
-/**
- * @param InputFilter<mixed> $inputFilter
- */
-function getOptionalBoolFromInputFilter(InputFilter $inputFilter, string $fieldName): bool|null
-{
-    $value = $inputFilter->getValue($fieldName);
-    return $value !== null ? (bool) $value : null;
-}
-
-/**
- * @param InputFilter<mixed> $inputFilter
- */
-function getNonEmptyOptionalValueFromInputFilter(InputFilter $inputFilter, string $fieldName): mixed
-{
-    $value = $inputFilter->getValue($fieldName);
-    return empty($value) ? null : $value;
-}
-
 function arrayToString(array $array, int $indentSize = 4): string
 {
     $indent = str_repeat(' ', $indentSize);
@@ -210,12 +183,13 @@ function fieldWithUtf8Charset(FieldBuilder $field, array $emConfig, string $coll
 
 function camelCaseToSnakeCase(string $value): string
 {
-    static $filter;
-    if ($filter === null) {
-        $filter = new CamelCaseToUnderscore();
-    }
-
-    return strtolower($filter->filter($value));
+    // Handle cases like "HTTPServerError" -> "http_server_error"
+    $value = preg_replace('/([A-Z])([A-Z][a-z])/u', '$1_$2', $value);
+    // Handle cases like "myVariable" -> "my_variable"
+    // @phpstan-ignore argument.type
+    $value = preg_replace('/([a-z0-9])([A-Z])/u', '$1_$2', $value);
+    // @phpstan-ignore argument.type
+    return mb_strtolower($value);
 }
 
 function toProblemDetailsType(string $errorCode): string

module/Core/src/Exception/ValidationException.php

@@ -5,7 +5,6 @@ declare(strict_types=1);
 namespace Shlinkio\Shlink\Core\Exception;
 
 use Fig\Http\Message\StatusCodeInterface;
-use Laminas\InputFilter\InputFilterInterface;
 use Mezzio\ProblemDetails\Exception\CommonProblemDetailsExceptionTrait;
 use Mezzio\ProblemDetails\Exception\ProblemDetailsExceptionInterface;
 use Throwable;
@@ -26,16 +25,6 @@ class ValidationException extends InvalidArgumentException implements ProblemDet
 
     private(set) array $invalidElements;
 
-    /**
-     * @param InputFilterInterface<mixed> $inputFilter
-     * @deprecated
-     */
-    public static function fromInputFilter(InputFilterInterface $inputFilter, Throwable|null $prev = null): self
-    {
-        // @phpstan-ignore-next-line
-        return static::fromArray($inputFilter->getMessages(), $prev);
-    }
-
     /**
      * @param array<string, string[]|string> $invalidData
      */

module/Core/test/Exception/ValidationExceptionTest.php

@@ -5,7 +5,6 @@ declare(strict_types=1);
 namespace ShlinkioTest\Shlink\Core\Exception;
 
 use Fig\Http\Message\StatusCodeInterface;
-use Laminas\InputFilter\InputFilterInterface;
 use LogicException;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Test;
@@ -20,7 +19,7 @@ use function print_r;
 class ValidationExceptionTest extends TestCase
 {
     #[Test, DataProvider('provideExceptions')]
-    public function createsExceptionFromInputFilter(Throwable|null $prev): void
+    public function createsExceptionFromArray(Throwable|null $prev): void
     {
         $invalidData = [
             'foo' => 'bar',
@@ -32,10 +31,7 @@ class ValidationExceptionTest extends TestCase
             'something' => {$barValue}
         EOT;
 
-        $inputFilter = $this->createMock(InputFilterInterface::class);
-        $inputFilter->expects($this->once())->method('getMessages')->with()->willReturn($invalidData);
-
-        $e = ValidationException::fromInputFilter($inputFilter, $prev);
+        $e = ValidationException::fromArray($invalidData, $prev);
 
         self::assertEquals($invalidData, $e->invalidElements);
         self::assertEquals(['invalidElements' => array_keys($invalidData)], $e->getAdditionalData());