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| Name | Lines | Methods | CRAP | ||||
|---|---|---|---|---|---|---|---|
| __construct | 100.00% | 2 / 2 | 100.00% | 1 / 1 | 1 | ||
| fromRequest | 100.00% | 14 / 14 | 100.00% | 1 / 1 | 7 | ||
| parseFilterValue | 100.00% | 8 / 8 | 100.00% | 1 / 1 | 8 | ||
| parseBoolValue | 63.63% | 7 / 11 | 0.00% | 0 / 1 | 9.36 | ||
| parseDateValue | 87.50% | 7 / 8 | 0.00% | 0 / 1 | 4.03 | ||
| parseDateTimeValue | 57.14% | 4 / 7 | 0.00% | 0 / 1 | 3.71 | ||
| has | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| get | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| getFilters | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| hasFilters | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| toArray | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 2 | ||
| 33 | class FilterRequest | |
| 34 | { | |
| 35 | private array $filters = [] { | |
| 36 | get { | |
| 37 | return $this->filters; | |
| 38 | } | |
| 39 | } | |
| 40 | ||
| 41 | private array $allowedFilters; | |
| 42 | ||
| 43 | /** | |
| 44 | * Constructor | |
| 45 | * | |
| 46 | * @param array $filters Parsed and validated filters | |
| 47 | * @param array $allowedFilters Configuration of allowed filters | |
| 48 | */ | |
| 49 | private function __construct(array $filters, array $allowedFilters) | |
| 50 | { | |
| 51 | $this->filters = $filters; | |
| 52 | $this->allowedFilters = $allowedFilters; | |
| 53 | } | |
| 54 | ||
| 55 | /** | |
| 56 | * Creates a FilterRequest from a Symfony Request object | |
| 57 | * | |
| 58 | * @param Request $request The HTTP request | |
| 59 | * @param array $allowedFilters Configuration of allowed filters with their types | |
| 60 | * @return self | |
| 61 | * | |
| 62 | * Example $allowedFilters format: | |
| 63 | * [ | |
| 64 | * 'active' => 'bool', | |
| 65 | * 'language' => 'string', | |
| 66 | * 'category_id' => 'int', | |
| 67 | * 'created_from' => 'date', | |
| 68 | * 'author' => 'string', | |
| 69 | * ] | |
| 70 | */ | |
| 71 | public static function fromRequest(Request $request, array $allowedFilters): self | |
| 72 | { | |
| 73 | $filters = []; | |
| 74 | $queryParams = $request->query->all(); | |
| 75 | ||
| 76 | foreach ($allowedFilters as $filterName => $filterType) { | |
| 77 | $value = null; | |
| 78 | ||
| 79 | // Check filter array parameter first (e.g., ?filter[category_id]=5) | |
| 80 | $filterParams = $queryParams['filter'] ?? null; | |
| 81 | if (is_array($filterParams) && array_key_exists($filterName, $filterParams)) { | |
| 82 | $value = self::parseFilterValue($filterParams[$filterName], (string) $filterType); | |
| 83 | } | |
| 84 | ||
| 85 | // Check direct parameter - this takes precedence (e.g., ?active=true) | |
| 86 | if (array_key_exists($filterName, $queryParams)) { | |
| 87 | $directValue = self::parseFilterValue($queryParams[$filterName], (string) $filterType); | |
| 88 | if ($directValue !== null) { | |
| 89 | $value = $directValue; | |
| 90 | } | |
| 91 | } | |
| 92 | ||
| 93 | if ($value !== null) { | |
| 94 | $filters[$filterName] = $value; | |
| 95 | } | |
| 96 | } | |
| 97 | ||
| 98 | return new self($filters, $allowedFilters); | |
| 99 | } | |
| 100 | ||
| 101 | /** | |
| 102 | * Parses and validates a filter value based on its type | |
| 103 | * | |
| 104 | * @param mixed $value The raw value from query parameters | |
| 105 | * @param string $type The expected type (bool, int, string, date) | |
| 106 | * @return mixed|null The parsed value or null if invalid | |
| 107 | */ | |
| 108 | private static function parseFilterValue(mixed $value, string $type): mixed | |
| 109 | { | |
| 110 | return match ($type) { | |
| 111 | 'bool', 'boolean' => self::parseBoolValue($value), | |
| 112 | 'int', 'integer' => Filter::filterVar($value, FILTER_VALIDATE_INT), | |
| 113 | 'float', 'double' => Filter::filterVar($value, FILTER_VALIDATE_FLOAT), | |
| 114 | 'email' => Filter::filterVar($value, FILTER_VALIDATE_EMAIL), | |
| 115 | 'date' => self::parseDateValue($value), | |
| 116 | 'datetime' => self::parseDateTimeValue($value), | |
| 117 | default => Filter::filterVar($value, FILTER_SANITIZE_SPECIAL_CHARS), | |
| 118 | }; | |
| 119 | } | |
| 120 | ||
| 121 | /** | |
| 122 | * Parses a boolean value from various string representations | |
| 123 | * | |
| 124 | * @param mixed $value The value to parse | |
| 125 | * @return bool|null | |
| 126 | */ | |
| 127 | private static function parseBoolValue(mixed $value): ?bool | |
| 128 | { | |
| 129 | if (is_bool($value)) { | |
| 130 | return $value; | |
| 131 | } | |
| 132 | ||
| 133 | if (is_string($value)) { | |
| 134 | $valueLower = strtolower(trim($value)); | |
| 135 | return match ($valueLower) { | |
| 136 | 'true', '1', 'yes', 'on' => true, | |
| 137 | 'false', '0', 'no', 'off', '' => false, | |
| 138 | default => null, | |
| 139 | }; | |
| 140 | } | |
| 141 | ||
| 142 | if (is_numeric($value)) { | |
| 143 | return (bool) $value; | |
| 144 | } | |
| 145 | ||
| 146 | return null; | |
| 147 | } | |
| 148 | ||
| 149 | /** | |
| 150 | * Parses a date value (YYYY-MM-DD format) | |
| 151 | * | |
| 152 | * @param mixed $value The value to parse | |
| 153 | * @return string|null Date in YYYY-MM-DD format or null if invalid | |
| 154 | */ | |
| 155 | private static function parseDateValue(mixed $value): ?string | |
| 156 | { | |
| 157 | if (!is_string($value)) { | |
| 158 | return null; | |
| 159 | } | |
| 160 | ||
| 161 | $value = (string) Filter::filterVar($value, FILTER_SANITIZE_SPECIAL_CHARS); | |
| 162 | ||
| 163 | // Validate date format YYYY-MM-DD | |
| 164 | if (preg_match('/^\d{4}-\d{2}-\d{2}$/', $value)) { | |
| 165 | // Verify it's a valid date | |
| 166 | $parts = explode('-', $value); | |
| 167 | if (checkdate((int) $parts[1], (int) $parts[2], (int) $parts[0])) { | |
| 168 | return $value; | |
| 169 | } | |
| 170 | } | |
| 171 | ||
| 172 | return null; | |
| 173 | } | |
| 174 | ||
| 175 | /** | |
| 176 | * Parses a datetime value (ISO 8601 format) | |
| 177 | * | |
| 178 | * @param mixed $value The value to parse | |
| 179 | * @return string|null Datetime in ISO 8601 format or null if invalid | |
| 180 | */ | |
| 181 | private static function parseDateTimeValue(mixed $value): ?string | |
| 182 | { | |
| 183 | if (!is_string($value)) { | |
| 184 | return null; | |
| 185 | } | |
| 186 | ||
| 187 | $value = (string) Filter::filterVar($value, FILTER_SANITIZE_SPECIAL_CHARS); | |
| 188 | ||
| 189 | // Try to parse as datetime | |
| 190 | try { | |
| 191 | $dateTime = new DateTime($value); | |
| 192 | return $dateTime->format('Y-m-d H:i:s'); | |
| 193 | } catch (Exception) { | |
| 194 | return null; | |
| 195 | } | |
| 196 | } | |
| 197 | ||
| 198 | /** | |
| 199 | * Checks if a specific filter is set | |
| 200 | * | |
| 201 | * @param string $filterName The filter name | |
| 202 | * @return bool | |
| 203 | */ | |
| 204 | public function has(string $filterName): bool | |
| 205 | { | |
| 206 | return array_key_exists($filterName, $this->filters); | |
| 207 | } | |
| 208 | ||
| 209 | /** | |
| 210 | * Gets a specific filter value | |
| 211 | * | |
| 212 | * @param string $filterName The filter name | |
| 213 | * @param mixed $default Default value if filter is not set | |
| 214 | * @return mixed | |
| 215 | */ | |
| 216 | public function get(string $filterName, mixed $default = null): mixed | |
| 217 | { | |
| 218 | return $this->filters[$filterName] ?? $default; | |
| 219 | } | |
| 220 | ||
| 221 | /** | |
| 222 | * Gets all filters | |
| 223 | * | |
| 224 | * @return array | |
| 225 | */ | |
| 226 | public function getFilters(): array | |
| 227 | { | |
| 228 | return $this->filters; | |
| 229 | } | |
| 230 | ||
| 231 | /** | |
| 232 | * Checks if any filters are active | |
| 233 | * | |
| 234 | * @return bool | |
| 235 | */ | |
| 236 | public function hasFilters(): bool | |
| 237 | { | |
| 238 | return count($this->filters) > 0; | |
| 239 | } | |
| 240 | ||
| 241 | /** | |
| 242 | * Converts filter request to array format for API response metadata | |
| 243 | * | |
| 244 | * @return array|null | |
| 245 | */ | |
| 246 | public function toArray(): ?array | |
| 247 | { | |
| 248 | return $this->hasFilters() ? $this->filters : null; | |
| 249 | } | |
| 250 | } |