@@ -14,36 +14,36 @@ |
||
| 14 | 14 | */ |
| 15 | 15 | abstract class PrimitiveString extends StringType |
| 16 | 16 | { |
| 17 | - use PrimitiveType; |
|
| 17 | + use PrimitiveType; |
|
| 18 | 18 | |
| 19 | - /** |
|
| 20 | - * {@inheritdoc} |
|
| 21 | - */ |
|
| 22 | - protected function _encodedContentDER(): string |
|
| 23 | - { |
|
| 24 | - return $this->_string; |
|
| 25 | - } |
|
| 19 | + /** |
|
| 20 | + * {@inheritdoc} |
|
| 21 | + */ |
|
| 22 | + protected function _encodedContentDER(): string |
|
| 23 | + { |
|
| 24 | + return $this->_string; |
|
| 25 | + } |
|
| 26 | 26 | |
| 27 | - /** |
|
| 28 | - * {@inheritdoc} |
|
| 29 | - */ |
|
| 30 | - protected static function _decodeFromDER(Identifier $identifier, |
|
| 31 | - string $data, int &$offset): ElementBase |
|
| 32 | - { |
|
| 33 | - $idx = $offset; |
|
| 34 | - if (!$identifier->isPrimitive()) { |
|
| 35 | - throw new DecodeException('DER encoded string must be primitive.'); |
|
| 36 | - } |
|
| 37 | - $length = Length::expectFromDER($data, $idx)->intLength(); |
|
| 38 | - $str = $length ? substr($data, $idx, $length) : ''; |
|
| 39 | - // substr should never return false, since length is |
|
| 40 | - // checked by Length::expectFromDER. |
|
| 41 | - assert(is_string($str), new DecodeException('substr')); |
|
| 42 | - $offset = $idx + $length; |
|
| 43 | - try { |
|
| 44 | - return new static($str); |
|
| 45 | - } catch (\InvalidArgumentException $e) { |
|
| 46 | - throw new DecodeException($e->getMessage(), 0, $e); |
|
| 47 | - } |
|
| 48 | - } |
|
| 27 | + /** |
|
| 28 | + * {@inheritdoc} |
|
| 29 | + */ |
|
| 30 | + protected static function _decodeFromDER(Identifier $identifier, |
|
| 31 | + string $data, int &$offset): ElementBase |
|
| 32 | + { |
|
| 33 | + $idx = $offset; |
|
| 34 | + if (!$identifier->isPrimitive()) { |
|
| 35 | + throw new DecodeException('DER encoded string must be primitive.'); |
|
| 36 | + } |
|
| 37 | + $length = Length::expectFromDER($data, $idx)->intLength(); |
|
| 38 | + $str = $length ? substr($data, $idx, $length) : ''; |
|
| 39 | + // substr should never return false, since length is |
|
| 40 | + // checked by Length::expectFromDER. |
|
| 41 | + assert(is_string($str), new DecodeException('substr')); |
|
| 42 | + $offset = $idx + $length; |
|
| 43 | + try { |
|
| 44 | + return new static($str); |
|
| 45 | + } catch (\InvalidArgumentException $e) { |
|
| 46 | + throw new DecodeException($e->getMessage(), 0, $e); |
|
| 47 | + } |
|
| 48 | + } |
|
| 49 | 49 | } |
@@ -1,6 +1,6 @@ |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -declare(strict_types = 1); |
|
| 3 | +declare(strict_types=1); |
|
| 4 | 4 | |
| 5 | 5 | namespace Sop\ASN1\Type; |
| 6 | 6 | |
@@ -1,6 +1,6 @@ discard block |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -declare(strict_types = 1); |
|
| 3 | +declare(strict_types=1); |
|
| 4 | 4 | |
| 5 | 5 | namespace Sop\ASN1\Type; |
| 6 | 6 | |
@@ -46,7 +46,7 @@ discard block |
||
| 46 | 46 | public function __construct(ElementBase ...$elements) |
| 47 | 47 | { |
| 48 | 48 | $this->_elements = array_map( |
| 49 | - function (ElementBase $el) { |
|
| 49 | + function(ElementBase $el) { |
|
| 50 | 50 | return $el->asElement(); |
| 51 | 51 | }, $elements); |
| 52 | 52 | } |
@@ -205,7 +205,7 @@ discard block |
||
| 205 | 205 | { |
| 206 | 206 | if (!isset($this->_unspecifiedTypes)) { |
| 207 | 207 | $this->_unspecifiedTypes = array_map( |
| 208 | - function (Element $el) { |
|
| 208 | + function(Element $el) { |
|
| 209 | 209 | return new UnspecifiedType($el); |
| 210 | 210 | }, $this->_elements); |
| 211 | 211 | } |
@@ -15,406 +15,406 @@ |
||
| 15 | 15 | */ |
| 16 | 16 | abstract class Structure extends Element implements \Countable, \IteratorAggregate |
| 17 | 17 | { |
| 18 | - use UniversalClass; |
|
| 18 | + use UniversalClass; |
|
| 19 | 19 | |
| 20 | - /** |
|
| 21 | - * Array of elements in the structure. |
|
| 22 | - * |
|
| 23 | - * @var Element[] |
|
| 24 | - */ |
|
| 25 | - protected $_elements; |
|
| 20 | + /** |
|
| 21 | + * Array of elements in the structure. |
|
| 22 | + * |
|
| 23 | + * @var Element[] |
|
| 24 | + */ |
|
| 25 | + protected $_elements; |
|
| 26 | 26 | |
| 27 | - /** |
|
| 28 | - * Lookup table for the tagged elements. |
|
| 29 | - * |
|
| 30 | - * @var null|TaggedType[] |
|
| 31 | - */ |
|
| 32 | - private $_taggedMap; |
|
| 27 | + /** |
|
| 28 | + * Lookup table for the tagged elements. |
|
| 29 | + * |
|
| 30 | + * @var null|TaggedType[] |
|
| 31 | + */ |
|
| 32 | + private $_taggedMap; |
|
| 33 | 33 | |
| 34 | - /** |
|
| 35 | - * Cache variable of elements wrapped into UnspecifiedType objects. |
|
| 36 | - * |
|
| 37 | - * @var null|UnspecifiedType[] |
|
| 38 | - */ |
|
| 39 | - private $_unspecifiedTypes; |
|
| 34 | + /** |
|
| 35 | + * Cache variable of elements wrapped into UnspecifiedType objects. |
|
| 36 | + * |
|
| 37 | + * @var null|UnspecifiedType[] |
|
| 38 | + */ |
|
| 39 | + private $_unspecifiedTypes; |
|
| 40 | 40 | |
| 41 | - /** |
|
| 42 | - * Constructor. |
|
| 43 | - * |
|
| 44 | - * @param ElementBase ...$elements Any number of elements |
|
| 45 | - */ |
|
| 46 | - public function __construct(ElementBase ...$elements) |
|
| 47 | - { |
|
| 48 | - $this->_elements = array_map( |
|
| 49 | - function (ElementBase $el) { |
|
| 50 | - return $el->asElement(); |
|
| 51 | - }, $elements); |
|
| 52 | - } |
|
| 41 | + /** |
|
| 42 | + * Constructor. |
|
| 43 | + * |
|
| 44 | + * @param ElementBase ...$elements Any number of elements |
|
| 45 | + */ |
|
| 46 | + public function __construct(ElementBase ...$elements) |
|
| 47 | + { |
|
| 48 | + $this->_elements = array_map( |
|
| 49 | + function (ElementBase $el) { |
|
| 50 | + return $el->asElement(); |
|
| 51 | + }, $elements); |
|
| 52 | + } |
|
| 53 | 53 | |
| 54 | - /** |
|
| 55 | - * Clone magic method. |
|
| 56 | - */ |
|
| 57 | - public function __clone() |
|
| 58 | - { |
|
| 59 | - // clear cache-variables |
|
| 60 | - $this->_taggedMap = null; |
|
| 61 | - $this->_unspecifiedTypes = null; |
|
| 62 | - } |
|
| 54 | + /** |
|
| 55 | + * Clone magic method. |
|
| 56 | + */ |
|
| 57 | + public function __clone() |
|
| 58 | + { |
|
| 59 | + // clear cache-variables |
|
| 60 | + $this->_taggedMap = null; |
|
| 61 | + $this->_unspecifiedTypes = null; |
|
| 62 | + } |
|
| 63 | 63 | |
| 64 | - /** |
|
| 65 | - * {@inheritdoc} |
|
| 66 | - */ |
|
| 67 | - public function isConstructed(): bool |
|
| 68 | - { |
|
| 69 | - return true; |
|
| 70 | - } |
|
| 64 | + /** |
|
| 65 | + * {@inheritdoc} |
|
| 66 | + */ |
|
| 67 | + public function isConstructed(): bool |
|
| 68 | + { |
|
| 69 | + return true; |
|
| 70 | + } |
|
| 71 | 71 | |
| 72 | - /** |
|
| 73 | - * Explode DER structure to DER encoded components that it contains. |
|
| 74 | - * |
|
| 75 | - * @param string $data |
|
| 76 | - * |
|
| 77 | - * @throws DecodeException |
|
| 78 | - * |
|
| 79 | - * @return string[] |
|
| 80 | - */ |
|
| 81 | - public static function explodeDER(string $data): array |
|
| 82 | - { |
|
| 83 | - $offset = 0; |
|
| 84 | - $identifier = Identifier::fromDER($data, $offset); |
|
| 85 | - if (!$identifier->isConstructed()) { |
|
| 86 | - throw new DecodeException('Element is not constructed.'); |
|
| 87 | - } |
|
| 88 | - $length = Length::expectFromDER($data, $offset); |
|
| 89 | - if ($length->isIndefinite()) { |
|
| 90 | - throw new DecodeException( |
|
| 91 | - 'Explode not implemented for indefinite length encoding.'); |
|
| 92 | - } |
|
| 93 | - $end = $offset + $length->intLength(); |
|
| 94 | - $parts = []; |
|
| 95 | - while ($offset < $end) { |
|
| 96 | - // start of the element |
|
| 97 | - $idx = $offset; |
|
| 98 | - // skip identifier |
|
| 99 | - Identifier::fromDER($data, $offset); |
|
| 100 | - // decode element length |
|
| 101 | - $length = Length::expectFromDER($data, $offset)->intLength(); |
|
| 102 | - // extract der encoding of the element |
|
| 103 | - $parts[] = substr($data, $idx, $offset - $idx + $length); |
|
| 104 | - // update offset over content |
|
| 105 | - $offset += $length; |
|
| 106 | - } |
|
| 107 | - return $parts; |
|
| 108 | - } |
|
| 72 | + /** |
|
| 73 | + * Explode DER structure to DER encoded components that it contains. |
|
| 74 | + * |
|
| 75 | + * @param string $data |
|
| 76 | + * |
|
| 77 | + * @throws DecodeException |
|
| 78 | + * |
|
| 79 | + * @return string[] |
|
| 80 | + */ |
|
| 81 | + public static function explodeDER(string $data): array |
|
| 82 | + { |
|
| 83 | + $offset = 0; |
|
| 84 | + $identifier = Identifier::fromDER($data, $offset); |
|
| 85 | + if (!$identifier->isConstructed()) { |
|
| 86 | + throw new DecodeException('Element is not constructed.'); |
|
| 87 | + } |
|
| 88 | + $length = Length::expectFromDER($data, $offset); |
|
| 89 | + if ($length->isIndefinite()) { |
|
| 90 | + throw new DecodeException( |
|
| 91 | + 'Explode not implemented for indefinite length encoding.'); |
|
| 92 | + } |
|
| 93 | + $end = $offset + $length->intLength(); |
|
| 94 | + $parts = []; |
|
| 95 | + while ($offset < $end) { |
|
| 96 | + // start of the element |
|
| 97 | + $idx = $offset; |
|
| 98 | + // skip identifier |
|
| 99 | + Identifier::fromDER($data, $offset); |
|
| 100 | + // decode element length |
|
| 101 | + $length = Length::expectFromDER($data, $offset)->intLength(); |
|
| 102 | + // extract der encoding of the element |
|
| 103 | + $parts[] = substr($data, $idx, $offset - $idx + $length); |
|
| 104 | + // update offset over content |
|
| 105 | + $offset += $length; |
|
| 106 | + } |
|
| 107 | + return $parts; |
|
| 108 | + } |
|
| 109 | 109 | |
| 110 | - /** |
|
| 111 | - * Get self with an element at the given index replaced by another. |
|
| 112 | - * |
|
| 113 | - * @param int $idx Element index |
|
| 114 | - * @param Element $el New element to insert into the structure |
|
| 115 | - * |
|
| 116 | - * @throws \OutOfBoundsException |
|
| 117 | - * |
|
| 118 | - * @return self |
|
| 119 | - */ |
|
| 120 | - public function withReplaced(int $idx, Element $el): self |
|
| 121 | - { |
|
| 122 | - if (!isset($this->_elements[$idx])) { |
|
| 123 | - throw new \OutOfBoundsException( |
|
| 124 | - "Structure doesn't have element at index {$idx}."); |
|
| 125 | - } |
|
| 126 | - $obj = clone $this; |
|
| 127 | - $obj->_elements[$idx] = $el; |
|
| 128 | - return $obj; |
|
| 129 | - } |
|
| 110 | + /** |
|
| 111 | + * Get self with an element at the given index replaced by another. |
|
| 112 | + * |
|
| 113 | + * @param int $idx Element index |
|
| 114 | + * @param Element $el New element to insert into the structure |
|
| 115 | + * |
|
| 116 | + * @throws \OutOfBoundsException |
|
| 117 | + * |
|
| 118 | + * @return self |
|
| 119 | + */ |
|
| 120 | + public function withReplaced(int $idx, Element $el): self |
|
| 121 | + { |
|
| 122 | + if (!isset($this->_elements[$idx])) { |
|
| 123 | + throw new \OutOfBoundsException( |
|
| 124 | + "Structure doesn't have element at index {$idx}."); |
|
| 125 | + } |
|
| 126 | + $obj = clone $this; |
|
| 127 | + $obj->_elements[$idx] = $el; |
|
| 128 | + return $obj; |
|
| 129 | + } |
|
| 130 | 130 | |
| 131 | - /** |
|
| 132 | - * Get self with an element inserted before the given index. |
|
| 133 | - * |
|
| 134 | - * @param int $idx Element index |
|
| 135 | - * @param Element $el New element to insert into the structure |
|
| 136 | - * |
|
| 137 | - * @throws \OutOfBoundsException |
|
| 138 | - * |
|
| 139 | - * @return self |
|
| 140 | - */ |
|
| 141 | - public function withInserted(int $idx, Element $el): self |
|
| 142 | - { |
|
| 143 | - if (count($this->_elements) < $idx || $idx < 0) { |
|
| 144 | - throw new \OutOfBoundsException("Index {$idx} is out of bounds."); |
|
| 145 | - } |
|
| 146 | - $obj = clone $this; |
|
| 147 | - array_splice($obj->_elements, $idx, 0, [$el]); |
|
| 148 | - return $obj; |
|
| 149 | - } |
|
| 131 | + /** |
|
| 132 | + * Get self with an element inserted before the given index. |
|
| 133 | + * |
|
| 134 | + * @param int $idx Element index |
|
| 135 | + * @param Element $el New element to insert into the structure |
|
| 136 | + * |
|
| 137 | + * @throws \OutOfBoundsException |
|
| 138 | + * |
|
| 139 | + * @return self |
|
| 140 | + */ |
|
| 141 | + public function withInserted(int $idx, Element $el): self |
|
| 142 | + { |
|
| 143 | + if (count($this->_elements) < $idx || $idx < 0) { |
|
| 144 | + throw new \OutOfBoundsException("Index {$idx} is out of bounds."); |
|
| 145 | + } |
|
| 146 | + $obj = clone $this; |
|
| 147 | + array_splice($obj->_elements, $idx, 0, [$el]); |
|
| 148 | + return $obj; |
|
| 149 | + } |
|
| 150 | 150 | |
| 151 | - /** |
|
| 152 | - * Get self with an element appended to the end. |
|
| 153 | - * |
|
| 154 | - * @param Element $el Element to insert into the structure |
|
| 155 | - * |
|
| 156 | - * @return self |
|
| 157 | - */ |
|
| 158 | - public function withAppended(Element $el): self |
|
| 159 | - { |
|
| 160 | - $obj = clone $this; |
|
| 161 | - array_push($obj->_elements, $el); |
|
| 162 | - return $obj; |
|
| 163 | - } |
|
| 151 | + /** |
|
| 152 | + * Get self with an element appended to the end. |
|
| 153 | + * |
|
| 154 | + * @param Element $el Element to insert into the structure |
|
| 155 | + * |
|
| 156 | + * @return self |
|
| 157 | + */ |
|
| 158 | + public function withAppended(Element $el): self |
|
| 159 | + { |
|
| 160 | + $obj = clone $this; |
|
| 161 | + array_push($obj->_elements, $el); |
|
| 162 | + return $obj; |
|
| 163 | + } |
|
| 164 | 164 | |
| 165 | - /** |
|
| 166 | - * Get self with an element prepended in the beginning. |
|
| 167 | - * |
|
| 168 | - * @param Element $el Element to insert into the structure |
|
| 169 | - * |
|
| 170 | - * @return self |
|
| 171 | - */ |
|
| 172 | - public function withPrepended(Element $el): self |
|
| 173 | - { |
|
| 174 | - $obj = clone $this; |
|
| 175 | - array_unshift($obj->_elements, $el); |
|
| 176 | - return $obj; |
|
| 177 | - } |
|
| 165 | + /** |
|
| 166 | + * Get self with an element prepended in the beginning. |
|
| 167 | + * |
|
| 168 | + * @param Element $el Element to insert into the structure |
|
| 169 | + * |
|
| 170 | + * @return self |
|
| 171 | + */ |
|
| 172 | + public function withPrepended(Element $el): self |
|
| 173 | + { |
|
| 174 | + $obj = clone $this; |
|
| 175 | + array_unshift($obj->_elements, $el); |
|
| 176 | + return $obj; |
|
| 177 | + } |
|
| 178 | 178 | |
| 179 | - /** |
|
| 180 | - * Get self with an element at the given index removed. |
|
| 181 | - * |
|
| 182 | - * @param int $idx Element index |
|
| 183 | - * |
|
| 184 | - * @throws \OutOfBoundsException |
|
| 185 | - * |
|
| 186 | - * @return self |
|
| 187 | - */ |
|
| 188 | - public function withoutElement(int $idx): self |
|
| 189 | - { |
|
| 190 | - if (!isset($this->_elements[$idx])) { |
|
| 191 | - throw new \OutOfBoundsException( |
|
| 192 | - "Structure doesn't have element at index {$idx}."); |
|
| 193 | - } |
|
| 194 | - $obj = clone $this; |
|
| 195 | - array_splice($obj->_elements, $idx, 1); |
|
| 196 | - return $obj; |
|
| 197 | - } |
|
| 179 | + /** |
|
| 180 | + * Get self with an element at the given index removed. |
|
| 181 | + * |
|
| 182 | + * @param int $idx Element index |
|
| 183 | + * |
|
| 184 | + * @throws \OutOfBoundsException |
|
| 185 | + * |
|
| 186 | + * @return self |
|
| 187 | + */ |
|
| 188 | + public function withoutElement(int $idx): self |
|
| 189 | + { |
|
| 190 | + if (!isset($this->_elements[$idx])) { |
|
| 191 | + throw new \OutOfBoundsException( |
|
| 192 | + "Structure doesn't have element at index {$idx}."); |
|
| 193 | + } |
|
| 194 | + $obj = clone $this; |
|
| 195 | + array_splice($obj->_elements, $idx, 1); |
|
| 196 | + return $obj; |
|
| 197 | + } |
|
| 198 | 198 | |
| 199 | - /** |
|
| 200 | - * Get elements in the structure. |
|
| 201 | - * |
|
| 202 | - * @return UnspecifiedType[] |
|
| 203 | - */ |
|
| 204 | - public function elements(): array |
|
| 205 | - { |
|
| 206 | - if (!isset($this->_unspecifiedTypes)) { |
|
| 207 | - $this->_unspecifiedTypes = array_map( |
|
| 208 | - function (Element $el) { |
|
| 209 | - return new UnspecifiedType($el); |
|
| 210 | - }, $this->_elements); |
|
| 211 | - } |
|
| 212 | - return $this->_unspecifiedTypes; |
|
| 213 | - } |
|
| 199 | + /** |
|
| 200 | + * Get elements in the structure. |
|
| 201 | + * |
|
| 202 | + * @return UnspecifiedType[] |
|
| 203 | + */ |
|
| 204 | + public function elements(): array |
|
| 205 | + { |
|
| 206 | + if (!isset($this->_unspecifiedTypes)) { |
|
| 207 | + $this->_unspecifiedTypes = array_map( |
|
| 208 | + function (Element $el) { |
|
| 209 | + return new UnspecifiedType($el); |
|
| 210 | + }, $this->_elements); |
|
| 211 | + } |
|
| 212 | + return $this->_unspecifiedTypes; |
|
| 213 | + } |
|
| 214 | 214 | |
| 215 | - /** |
|
| 216 | - * Check whether the structure has an element at the given index, optionally |
|
| 217 | - * satisfying given tag expectation. |
|
| 218 | - * |
|
| 219 | - * @param int $idx Index 0..n |
|
| 220 | - * @param null|int $expectedTag Optional type tag expectation |
|
| 221 | - * |
|
| 222 | - * @return bool |
|
| 223 | - */ |
|
| 224 | - public function has(int $idx, ?int $expectedTag = null): bool |
|
| 225 | - { |
|
| 226 | - if (!isset($this->_elements[$idx])) { |
|
| 227 | - return false; |
|
| 228 | - } |
|
| 229 | - if (isset($expectedTag)) { |
|
| 230 | - if (!$this->_elements[$idx]->isType($expectedTag)) { |
|
| 231 | - return false; |
|
| 232 | - } |
|
| 233 | - } |
|
| 234 | - return true; |
|
| 235 | - } |
|
| 215 | + /** |
|
| 216 | + * Check whether the structure has an element at the given index, optionally |
|
| 217 | + * satisfying given tag expectation. |
|
| 218 | + * |
|
| 219 | + * @param int $idx Index 0..n |
|
| 220 | + * @param null|int $expectedTag Optional type tag expectation |
|
| 221 | + * |
|
| 222 | + * @return bool |
|
| 223 | + */ |
|
| 224 | + public function has(int $idx, ?int $expectedTag = null): bool |
|
| 225 | + { |
|
| 226 | + if (!isset($this->_elements[$idx])) { |
|
| 227 | + return false; |
|
| 228 | + } |
|
| 229 | + if (isset($expectedTag)) { |
|
| 230 | + if (!$this->_elements[$idx]->isType($expectedTag)) { |
|
| 231 | + return false; |
|
| 232 | + } |
|
| 233 | + } |
|
| 234 | + return true; |
|
| 235 | + } |
|
| 236 | 236 | |
| 237 | - /** |
|
| 238 | - * Get the element at the given index, optionally checking that the element |
|
| 239 | - * has a given tag. |
|
| 240 | - * |
|
| 241 | - * @param int $idx Index 0..n |
|
| 242 | - * |
|
| 243 | - * @throws \OutOfBoundsException If element doesn't exists |
|
| 244 | - * @throws \UnexpectedValueException If expectation fails |
|
| 245 | - * |
|
| 246 | - * @return UnspecifiedType |
|
| 247 | - */ |
|
| 248 | - public function at(int $idx): UnspecifiedType |
|
| 249 | - { |
|
| 250 | - if (!isset($this->_elements[$idx])) { |
|
| 251 | - throw new \OutOfBoundsException( |
|
| 252 | - "Structure doesn't have an element at index {$idx}."); |
|
| 253 | - } |
|
| 254 | - return new UnspecifiedType($this->_elements[$idx]); |
|
| 255 | - } |
|
| 237 | + /** |
|
| 238 | + * Get the element at the given index, optionally checking that the element |
|
| 239 | + * has a given tag. |
|
| 240 | + * |
|
| 241 | + * @param int $idx Index 0..n |
|
| 242 | + * |
|
| 243 | + * @throws \OutOfBoundsException If element doesn't exists |
|
| 244 | + * @throws \UnexpectedValueException If expectation fails |
|
| 245 | + * |
|
| 246 | + * @return UnspecifiedType |
|
| 247 | + */ |
|
| 248 | + public function at(int $idx): UnspecifiedType |
|
| 249 | + { |
|
| 250 | + if (!isset($this->_elements[$idx])) { |
|
| 251 | + throw new \OutOfBoundsException( |
|
| 252 | + "Structure doesn't have an element at index {$idx}."); |
|
| 253 | + } |
|
| 254 | + return new UnspecifiedType($this->_elements[$idx]); |
|
| 255 | + } |
|
| 256 | 256 | |
| 257 | - /** |
|
| 258 | - * Check whether the structure contains a context specific element with a |
|
| 259 | - * given tag. |
|
| 260 | - * |
|
| 261 | - * @param int $tag Tag number |
|
| 262 | - * |
|
| 263 | - * @return bool |
|
| 264 | - */ |
|
| 265 | - public function hasTagged(int $tag): bool |
|
| 266 | - { |
|
| 267 | - // lazily build lookup map |
|
| 268 | - if (!isset($this->_taggedMap)) { |
|
| 269 | - $this->_taggedMap = []; |
|
| 270 | - foreach ($this->_elements as $element) { |
|
| 271 | - if ($element->isTagged()) { |
|
| 272 | - $this->_taggedMap[$element->tag()] = $element; |
|
| 273 | - } |
|
| 274 | - } |
|
| 275 | - } |
|
| 276 | - return isset($this->_taggedMap[$tag]); |
|
| 277 | - } |
|
| 257 | + /** |
|
| 258 | + * Check whether the structure contains a context specific element with a |
|
| 259 | + * given tag. |
|
| 260 | + * |
|
| 261 | + * @param int $tag Tag number |
|
| 262 | + * |
|
| 263 | + * @return bool |
|
| 264 | + */ |
|
| 265 | + public function hasTagged(int $tag): bool |
|
| 266 | + { |
|
| 267 | + // lazily build lookup map |
|
| 268 | + if (!isset($this->_taggedMap)) { |
|
| 269 | + $this->_taggedMap = []; |
|
| 270 | + foreach ($this->_elements as $element) { |
|
| 271 | + if ($element->isTagged()) { |
|
| 272 | + $this->_taggedMap[$element->tag()] = $element; |
|
| 273 | + } |
|
| 274 | + } |
|
| 275 | + } |
|
| 276 | + return isset($this->_taggedMap[$tag]); |
|
| 277 | + } |
|
| 278 | 278 | |
| 279 | - /** |
|
| 280 | - * Get a context specific element tagged with a given tag. |
|
| 281 | - * |
|
| 282 | - * @param int $tag |
|
| 283 | - * |
|
| 284 | - * @throws \LogicException If tag doesn't exists |
|
| 285 | - * |
|
| 286 | - * @return TaggedType |
|
| 287 | - */ |
|
| 288 | - public function getTagged(int $tag): TaggedType |
|
| 289 | - { |
|
| 290 | - if (!$this->hasTagged($tag)) { |
|
| 291 | - throw new \LogicException("No tagged element for tag {$tag}."); |
|
| 292 | - } |
|
| 293 | - return $this->_taggedMap[$tag]; |
|
| 294 | - } |
|
| 279 | + /** |
|
| 280 | + * Get a context specific element tagged with a given tag. |
|
| 281 | + * |
|
| 282 | + * @param int $tag |
|
| 283 | + * |
|
| 284 | + * @throws \LogicException If tag doesn't exists |
|
| 285 | + * |
|
| 286 | + * @return TaggedType |
|
| 287 | + */ |
|
| 288 | + public function getTagged(int $tag): TaggedType |
|
| 289 | + { |
|
| 290 | + if (!$this->hasTagged($tag)) { |
|
| 291 | + throw new \LogicException("No tagged element for tag {$tag}."); |
|
| 292 | + } |
|
| 293 | + return $this->_taggedMap[$tag]; |
|
| 294 | + } |
|
| 295 | 295 | |
| 296 | - /** |
|
| 297 | - * @see \Countable::count() |
|
| 298 | - * |
|
| 299 | - * @return int |
|
| 300 | - */ |
|
| 301 | - public function count(): int |
|
| 302 | - { |
|
| 303 | - return count($this->_elements); |
|
| 304 | - } |
|
| 296 | + /** |
|
| 297 | + * @see \Countable::count() |
|
| 298 | + * |
|
| 299 | + * @return int |
|
| 300 | + */ |
|
| 301 | + public function count(): int |
|
| 302 | + { |
|
| 303 | + return count($this->_elements); |
|
| 304 | + } |
|
| 305 | 305 | |
| 306 | - /** |
|
| 307 | - * Get an iterator for the UnspecifiedElement objects. |
|
| 308 | - * |
|
| 309 | - * @see \IteratorAggregate::getIterator() |
|
| 310 | - * |
|
| 311 | - * @return \ArrayIterator |
|
| 312 | - */ |
|
| 313 | - public function getIterator(): \ArrayIterator |
|
| 314 | - { |
|
| 315 | - return new \ArrayIterator($this->elements()); |
|
| 316 | - } |
|
| 306 | + /** |
|
| 307 | + * Get an iterator for the UnspecifiedElement objects. |
|
| 308 | + * |
|
| 309 | + * @see \IteratorAggregate::getIterator() |
|
| 310 | + * |
|
| 311 | + * @return \ArrayIterator |
|
| 312 | + */ |
|
| 313 | + public function getIterator(): \ArrayIterator |
|
| 314 | + { |
|
| 315 | + return new \ArrayIterator($this->elements()); |
|
| 316 | + } |
|
| 317 | 317 | |
| 318 | - /** |
|
| 319 | - * @see \Sop\ASN1\Element::_encodedContentDER() |
|
| 320 | - * |
|
| 321 | - * @return string |
|
| 322 | - */ |
|
| 323 | - protected function _encodedContentDER(): string |
|
| 324 | - { |
|
| 325 | - $data = ''; |
|
| 326 | - foreach ($this->_elements as $element) { |
|
| 327 | - $data .= $element->toDER(); |
|
| 328 | - } |
|
| 329 | - return $data; |
|
| 330 | - } |
|
| 318 | + /** |
|
| 319 | + * @see \Sop\ASN1\Element::_encodedContentDER() |
|
| 320 | + * |
|
| 321 | + * @return string |
|
| 322 | + */ |
|
| 323 | + protected function _encodedContentDER(): string |
|
| 324 | + { |
|
| 325 | + $data = ''; |
|
| 326 | + foreach ($this->_elements as $element) { |
|
| 327 | + $data .= $element->toDER(); |
|
| 328 | + } |
|
| 329 | + return $data; |
|
| 330 | + } |
|
| 331 | 331 | |
| 332 | - /** |
|
| 333 | - * {@inheritdoc} |
|
| 334 | - * |
|
| 335 | - * @see \Sop\ASN1\Element::_decodeFromDER() |
|
| 336 | - * |
|
| 337 | - * @return self |
|
| 338 | - */ |
|
| 339 | - protected static function _decodeFromDER(Identifier $identifier, |
|
| 340 | - string $data, int &$offset): ElementBase |
|
| 341 | - { |
|
| 342 | - if (!$identifier->isConstructed()) { |
|
| 343 | - throw new DecodeException( |
|
| 344 | - 'Structured element must have constructed bit set.'); |
|
| 345 | - } |
|
| 346 | - $idx = $offset; |
|
| 347 | - $length = Length::expectFromDER($data, $idx); |
|
| 348 | - if ($length->isIndefinite()) { |
|
| 349 | - $type = self::_decodeIndefiniteLength($data, $idx); |
|
| 350 | - } else { |
|
| 351 | - $type = self::_decodeDefiniteLength($data, $idx, |
|
| 352 | - $length->intLength()); |
|
| 353 | - } |
|
| 354 | - $offset = $idx; |
|
| 355 | - return $type; |
|
| 356 | - } |
|
| 332 | + /** |
|
| 333 | + * {@inheritdoc} |
|
| 334 | + * |
|
| 335 | + * @see \Sop\ASN1\Element::_decodeFromDER() |
|
| 336 | + * |
|
| 337 | + * @return self |
|
| 338 | + */ |
|
| 339 | + protected static function _decodeFromDER(Identifier $identifier, |
|
| 340 | + string $data, int &$offset): ElementBase |
|
| 341 | + { |
|
| 342 | + if (!$identifier->isConstructed()) { |
|
| 343 | + throw new DecodeException( |
|
| 344 | + 'Structured element must have constructed bit set.'); |
|
| 345 | + } |
|
| 346 | + $idx = $offset; |
|
| 347 | + $length = Length::expectFromDER($data, $idx); |
|
| 348 | + if ($length->isIndefinite()) { |
|
| 349 | + $type = self::_decodeIndefiniteLength($data, $idx); |
|
| 350 | + } else { |
|
| 351 | + $type = self::_decodeDefiniteLength($data, $idx, |
|
| 352 | + $length->intLength()); |
|
| 353 | + } |
|
| 354 | + $offset = $idx; |
|
| 355 | + return $type; |
|
| 356 | + } |
|
| 357 | 357 | |
| 358 | - /** |
|
| 359 | - * Decode elements for a definite length. |
|
| 360 | - * |
|
| 361 | - * @param string $data DER data |
|
| 362 | - * @param int $offset Offset to data |
|
| 363 | - * @param int $length Number of bytes to decode |
|
| 364 | - * |
|
| 365 | - * @throws DecodeException |
|
| 366 | - * |
|
| 367 | - * @return ElementBase |
|
| 368 | - */ |
|
| 369 | - private static function _decodeDefiniteLength(string $data, int &$offset, |
|
| 370 | - int $length): ElementBase |
|
| 371 | - { |
|
| 372 | - $idx = $offset; |
|
| 373 | - $end = $idx + $length; |
|
| 374 | - $elements = []; |
|
| 375 | - while ($idx < $end) { |
|
| 376 | - $elements[] = Element::fromDER($data, $idx); |
|
| 377 | - // check that element didn't overflow length |
|
| 378 | - if ($idx > $end) { |
|
| 379 | - throw new DecodeException( |
|
| 380 | - "Structure's content overflows length."); |
|
| 381 | - } |
|
| 382 | - } |
|
| 383 | - $offset = $idx; |
|
| 384 | - // return instance by static late binding |
|
| 385 | - return new static(...$elements); |
|
| 386 | - } |
|
| 358 | + /** |
|
| 359 | + * Decode elements for a definite length. |
|
| 360 | + * |
|
| 361 | + * @param string $data DER data |
|
| 362 | + * @param int $offset Offset to data |
|
| 363 | + * @param int $length Number of bytes to decode |
|
| 364 | + * |
|
| 365 | + * @throws DecodeException |
|
| 366 | + * |
|
| 367 | + * @return ElementBase |
|
| 368 | + */ |
|
| 369 | + private static function _decodeDefiniteLength(string $data, int &$offset, |
|
| 370 | + int $length): ElementBase |
|
| 371 | + { |
|
| 372 | + $idx = $offset; |
|
| 373 | + $end = $idx + $length; |
|
| 374 | + $elements = []; |
|
| 375 | + while ($idx < $end) { |
|
| 376 | + $elements[] = Element::fromDER($data, $idx); |
|
| 377 | + // check that element didn't overflow length |
|
| 378 | + if ($idx > $end) { |
|
| 379 | + throw new DecodeException( |
|
| 380 | + "Structure's content overflows length."); |
|
| 381 | + } |
|
| 382 | + } |
|
| 383 | + $offset = $idx; |
|
| 384 | + // return instance by static late binding |
|
| 385 | + return new static(...$elements); |
|
| 386 | + } |
|
| 387 | 387 | |
| 388 | - /** |
|
| 389 | - * Decode elements for an indefinite length. |
|
| 390 | - * |
|
| 391 | - * @param string $data DER data |
|
| 392 | - * @param int $offset Offset to data |
|
| 393 | - * |
|
| 394 | - * @throws DecodeException |
|
| 395 | - * |
|
| 396 | - * @return ElementBase |
|
| 397 | - */ |
|
| 398 | - private static function _decodeIndefiniteLength( |
|
| 399 | - string $data, int &$offset): ElementBase |
|
| 400 | - { |
|
| 401 | - $idx = $offset; |
|
| 402 | - $elements = []; |
|
| 403 | - $end = strlen($data); |
|
| 404 | - while (true) { |
|
| 405 | - if ($idx >= $end) { |
|
| 406 | - throw new DecodeException( |
|
| 407 | - 'Unexpected end of data while decoding indefinite length structure.'); |
|
| 408 | - } |
|
| 409 | - $el = Element::fromDER($data, $idx); |
|
| 410 | - if ($el->isType(self::TYPE_EOC)) { |
|
| 411 | - break; |
|
| 412 | - } |
|
| 413 | - $elements[] = $el; |
|
| 414 | - } |
|
| 415 | - $offset = $idx; |
|
| 416 | - $type = new static(...$elements); |
|
| 417 | - $type->_indefiniteLength = true; |
|
| 418 | - return $type; |
|
| 419 | - } |
|
| 388 | + /** |
|
| 389 | + * Decode elements for an indefinite length. |
|
| 390 | + * |
|
| 391 | + * @param string $data DER data |
|
| 392 | + * @param int $offset Offset to data |
|
| 393 | + * |
|
| 394 | + * @throws DecodeException |
|
| 395 | + * |
|
| 396 | + * @return ElementBase |
|
| 397 | + */ |
|
| 398 | + private static function _decodeIndefiniteLength( |
|
| 399 | + string $data, int &$offset): ElementBase |
|
| 400 | + { |
|
| 401 | + $idx = $offset; |
|
| 402 | + $elements = []; |
|
| 403 | + $end = strlen($data); |
|
| 404 | + while (true) { |
|
| 405 | + if ($idx >= $end) { |
|
| 406 | + throw new DecodeException( |
|
| 407 | + 'Unexpected end of data while decoding indefinite length structure.'); |
|
| 408 | + } |
|
| 409 | + $el = Element::fromDER($data, $idx); |
|
| 410 | + if ($el->isType(self::TYPE_EOC)) { |
|
| 411 | + break; |
|
| 412 | + } |
|
| 413 | + $elements[] = $el; |
|
| 414 | + } |
|
| 415 | + $offset = $idx; |
|
| 416 | + $type = new static(...$elements); |
|
| 417 | + $type->_indefiniteLength = true; |
|
| 418 | + return $type; |
|
| 419 | + } |
|
| 420 | 420 | } |
@@ -11,93 +11,93 @@ |
||
| 11 | 11 | */ |
| 12 | 12 | abstract class TimeType extends Element |
| 13 | 13 | { |
| 14 | - /** |
|
| 15 | - * UTC timezone. |
|
| 16 | - * |
|
| 17 | - * @var string |
|
| 18 | - */ |
|
| 19 | - const TZ_UTC = 'UTC'; |
|
| 14 | + /** |
|
| 15 | + * UTC timezone. |
|
| 16 | + * |
|
| 17 | + * @var string |
|
| 18 | + */ |
|
| 19 | + const TZ_UTC = 'UTC'; |
|
| 20 | 20 | |
| 21 | - /** |
|
| 22 | - * Date and time. |
|
| 23 | - * |
|
| 24 | - * @var \DateTimeImmutable |
|
| 25 | - */ |
|
| 26 | - protected $_dateTime; |
|
| 21 | + /** |
|
| 22 | + * Date and time. |
|
| 23 | + * |
|
| 24 | + * @var \DateTimeImmutable |
|
| 25 | + */ |
|
| 26 | + protected $_dateTime; |
|
| 27 | 27 | |
| 28 | - /** |
|
| 29 | - * Constructor. |
|
| 30 | - * |
|
| 31 | - * @param \DateTimeImmutable $dt |
|
| 32 | - */ |
|
| 33 | - public function __construct(\DateTimeImmutable $dt) |
|
| 34 | - { |
|
| 35 | - $this->_dateTime = $dt; |
|
| 36 | - } |
|
| 28 | + /** |
|
| 29 | + * Constructor. |
|
| 30 | + * |
|
| 31 | + * @param \DateTimeImmutable $dt |
|
| 32 | + */ |
|
| 33 | + public function __construct(\DateTimeImmutable $dt) |
|
| 34 | + { |
|
| 35 | + $this->_dateTime = $dt; |
|
| 36 | + } |
|
| 37 | 37 | |
| 38 | - /** |
|
| 39 | - * Initialize from datetime string. |
|
| 40 | - * |
|
| 41 | - * @see http://php.net/manual/en/datetime.formats.php |
|
| 42 | - * |
|
| 43 | - * @param string $time Time string |
|
| 44 | - * @param null|string $tz timezone, if null use default |
|
| 45 | - * |
|
| 46 | - * @throws \RuntimeException |
|
| 47 | - * |
|
| 48 | - * @return self |
|
| 49 | - */ |
|
| 50 | - public static function fromString(string $time, ?string $tz = null): self |
|
| 51 | - { |
|
| 52 | - try { |
|
| 53 | - if (!isset($tz)) { |
|
| 54 | - $tz = date_default_timezone_get(); |
|
| 55 | - } |
|
| 56 | - return new static( |
|
| 57 | - new \DateTimeImmutable($time, self::_createTimeZone($tz))); |
|
| 58 | - } catch (\Exception $e) { |
|
| 59 | - throw new \RuntimeException( |
|
| 60 | - 'Failed to create DateTime: ' . |
|
| 61 | - self::_getLastDateTimeImmutableErrorsStr(), 0, $e); |
|
| 62 | - } |
|
| 63 | - } |
|
| 38 | + /** |
|
| 39 | + * Initialize from datetime string. |
|
| 40 | + * |
|
| 41 | + * @see http://php.net/manual/en/datetime.formats.php |
|
| 42 | + * |
|
| 43 | + * @param string $time Time string |
|
| 44 | + * @param null|string $tz timezone, if null use default |
|
| 45 | + * |
|
| 46 | + * @throws \RuntimeException |
|
| 47 | + * |
|
| 48 | + * @return self |
|
| 49 | + */ |
|
| 50 | + public static function fromString(string $time, ?string $tz = null): self |
|
| 51 | + { |
|
| 52 | + try { |
|
| 53 | + if (!isset($tz)) { |
|
| 54 | + $tz = date_default_timezone_get(); |
|
| 55 | + } |
|
| 56 | + return new static( |
|
| 57 | + new \DateTimeImmutable($time, self::_createTimeZone($tz))); |
|
| 58 | + } catch (\Exception $e) { |
|
| 59 | + throw new \RuntimeException( |
|
| 60 | + 'Failed to create DateTime: ' . |
|
| 61 | + self::_getLastDateTimeImmutableErrorsStr(), 0, $e); |
|
| 62 | + } |
|
| 63 | + } |
|
| 64 | 64 | |
| 65 | - /** |
|
| 66 | - * Get the date and time. |
|
| 67 | - * |
|
| 68 | - * @return \DateTimeImmutable |
|
| 69 | - */ |
|
| 70 | - public function dateTime(): \DateTimeImmutable |
|
| 71 | - { |
|
| 72 | - return $this->_dateTime; |
|
| 73 | - } |
|
| 65 | + /** |
|
| 66 | + * Get the date and time. |
|
| 67 | + * |
|
| 68 | + * @return \DateTimeImmutable |
|
| 69 | + */ |
|
| 70 | + public function dateTime(): \DateTimeImmutable |
|
| 71 | + { |
|
| 72 | + return $this->_dateTime; |
|
| 73 | + } |
|
| 74 | 74 | |
| 75 | - /** |
|
| 76 | - * Create DateTimeZone object from string. |
|
| 77 | - * |
|
| 78 | - * @param string $tz |
|
| 79 | - * |
|
| 80 | - * @throws \UnexpectedValueException If timezone is invalid |
|
| 81 | - * |
|
| 82 | - * @return \DateTimeZone |
|
| 83 | - */ |
|
| 84 | - protected static function _createTimeZone(string $tz): \DateTimeZone |
|
| 85 | - { |
|
| 86 | - try { |
|
| 87 | - return new \DateTimeZone($tz); |
|
| 88 | - } catch (\Exception $e) { |
|
| 89 | - throw new \UnexpectedValueException('Invalid timezone.', 0, $e); |
|
| 90 | - } |
|
| 91 | - } |
|
| 75 | + /** |
|
| 76 | + * Create DateTimeZone object from string. |
|
| 77 | + * |
|
| 78 | + * @param string $tz |
|
| 79 | + * |
|
| 80 | + * @throws \UnexpectedValueException If timezone is invalid |
|
| 81 | + * |
|
| 82 | + * @return \DateTimeZone |
|
| 83 | + */ |
|
| 84 | + protected static function _createTimeZone(string $tz): \DateTimeZone |
|
| 85 | + { |
|
| 86 | + try { |
|
| 87 | + return new \DateTimeZone($tz); |
|
| 88 | + } catch (\Exception $e) { |
|
| 89 | + throw new \UnexpectedValueException('Invalid timezone.', 0, $e); |
|
| 90 | + } |
|
| 91 | + } |
|
| 92 | 92 | |
| 93 | - /** |
|
| 94 | - * Get last error caused by DateTimeImmutable. |
|
| 95 | - * |
|
| 96 | - * @return string |
|
| 97 | - */ |
|
| 98 | - protected static function _getLastDateTimeImmutableErrorsStr(): string |
|
| 99 | - { |
|
| 100 | - $errors = \DateTimeImmutable::getLastErrors()['errors']; |
|
| 101 | - return implode(', ', $errors); |
|
| 102 | - } |
|
| 93 | + /** |
|
| 94 | + * Get last error caused by DateTimeImmutable. |
|
| 95 | + * |
|
| 96 | + * @return string |
|
| 97 | + */ |
|
| 98 | + protected static function _getLastDateTimeImmutableErrorsStr(): string |
|
| 99 | + { |
|
| 100 | + $errors = \DateTimeImmutable::getLastErrors()['errors']; |
|
| 101 | + return implode(', ', $errors); |
|
| 102 | + } |
|
| 103 | 103 | } |
@@ -1,6 +1,6 @@ |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -declare(strict_types = 1); |
|
| 3 | +declare(strict_types=1); |
|
| 4 | 4 | |
| 5 | 5 | namespace Sop\ASN1\Type; |
| 6 | 6 | |
@@ -1,6 +1,6 @@ |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -declare(strict_types = 1); |
|
| 3 | +declare(strict_types=1); |
|
| 4 | 4 | |
| 5 | 5 | namespace Sop\ASN1\Type\Tagged; |
| 6 | 6 | |
@@ -13,15 +13,15 @@ |
||
| 13 | 13 | */ |
| 14 | 14 | interface ImplicitTagging extends ElementBase |
| 15 | 15 | { |
| 16 | - /** |
|
| 17 | - * Get implicitly tagged wrapped element. |
|
| 18 | - * |
|
| 19 | - * @param int $tag Tag of the element |
|
| 20 | - * @param int $class Expected type class of the element |
|
| 21 | - * |
|
| 22 | - * @throws \UnexpectedValueException If expectation fails |
|
| 23 | - * |
|
| 24 | - * @return \Sop\ASN1\Type\UnspecifiedType |
|
| 25 | - */ |
|
| 26 | - public function implicit(int $tag, int $class = Identifier::CLASS_UNIVERSAL): UnspecifiedType; |
|
| 16 | + /** |
|
| 17 | + * Get implicitly tagged wrapped element. |
|
| 18 | + * |
|
| 19 | + * @param int $tag Tag of the element |
|
| 20 | + * @param int $class Expected type class of the element |
|
| 21 | + * |
|
| 22 | + * @throws \UnexpectedValueException If expectation fails |
|
| 23 | + * |
|
| 24 | + * @return \Sop\ASN1\Type\UnspecifiedType |
|
| 25 | + */ |
|
| 26 | + public function implicit(int $tag, int $class = Identifier::CLASS_UNIVERSAL): UnspecifiedType; |
|
| 27 | 27 | } |
@@ -1,6 +1,6 @@ |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -declare(strict_types = 1); |
|
| 3 | +declare(strict_types=1); |
|
| 4 | 4 | |
| 5 | 5 | namespace Sop\ASN1\Type\Tagged; |
| 6 | 6 | |
@@ -17,52 +17,52 @@ |
||
| 17 | 17 | */ |
| 18 | 18 | class ImplicitlyTaggedType extends TaggedTypeWrap implements ImplicitTagging |
| 19 | 19 | { |
| 20 | - /** |
|
| 21 | - * Constructor. |
|
| 22 | - * |
|
| 23 | - * @param int $tag Tag number |
|
| 24 | - * @param Element $element Wrapped element |
|
| 25 | - * @param int $class Type class |
|
| 26 | - */ |
|
| 27 | - public function __construct(int $tag, Element $element, |
|
| 28 | - int $class = Identifier::CLASS_CONTEXT_SPECIFIC) |
|
| 29 | - { |
|
| 30 | - $this->_typeTag = $tag; |
|
| 31 | - $this->_element = $element; |
|
| 32 | - $this->_class = $class; |
|
| 33 | - } |
|
| 20 | + /** |
|
| 21 | + * Constructor. |
|
| 22 | + * |
|
| 23 | + * @param int $tag Tag number |
|
| 24 | + * @param Element $element Wrapped element |
|
| 25 | + * @param int $class Type class |
|
| 26 | + */ |
|
| 27 | + public function __construct(int $tag, Element $element, |
|
| 28 | + int $class = Identifier::CLASS_CONTEXT_SPECIFIC) |
|
| 29 | + { |
|
| 30 | + $this->_typeTag = $tag; |
|
| 31 | + $this->_element = $element; |
|
| 32 | + $this->_class = $class; |
|
| 33 | + } |
|
| 34 | 34 | |
| 35 | - /** |
|
| 36 | - * {@inheritdoc} |
|
| 37 | - */ |
|
| 38 | - public function isConstructed(): bool |
|
| 39 | - { |
|
| 40 | - // depends on the underlying type |
|
| 41 | - return $this->_element->isConstructed(); |
|
| 42 | - } |
|
| 35 | + /** |
|
| 36 | + * {@inheritdoc} |
|
| 37 | + */ |
|
| 38 | + public function isConstructed(): bool |
|
| 39 | + { |
|
| 40 | + // depends on the underlying type |
|
| 41 | + return $this->_element->isConstructed(); |
|
| 42 | + } |
|
| 43 | 43 | |
| 44 | - /** |
|
| 45 | - * {@inheritdoc} |
|
| 46 | - */ |
|
| 47 | - public function implicit( |
|
| 48 | - int $tag, int $class = Identifier::CLASS_UNIVERSAL): UnspecifiedType |
|
| 49 | - { |
|
| 50 | - $this->_element->expectType($tag); |
|
| 51 | - if ($this->_element->typeClass() != $class) { |
|
| 52 | - throw new \UnexpectedValueException( |
|
| 53 | - sprintf('Type class %s expected, got %s.', |
|
| 54 | - Identifier::classToName($class), |
|
| 55 | - Identifier::classToName($this->_element->typeClass()))); |
|
| 56 | - } |
|
| 57 | - return $this->_element->asUnspecified(); |
|
| 58 | - } |
|
| 44 | + /** |
|
| 45 | + * {@inheritdoc} |
|
| 46 | + */ |
|
| 47 | + public function implicit( |
|
| 48 | + int $tag, int $class = Identifier::CLASS_UNIVERSAL): UnspecifiedType |
|
| 49 | + { |
|
| 50 | + $this->_element->expectType($tag); |
|
| 51 | + if ($this->_element->typeClass() != $class) { |
|
| 52 | + throw new \UnexpectedValueException( |
|
| 53 | + sprintf('Type class %s expected, got %s.', |
|
| 54 | + Identifier::classToName($class), |
|
| 55 | + Identifier::classToName($this->_element->typeClass()))); |
|
| 56 | + } |
|
| 57 | + return $this->_element->asUnspecified(); |
|
| 58 | + } |
|
| 59 | 59 | |
| 60 | - /** |
|
| 61 | - * {@inheritdoc} |
|
| 62 | - */ |
|
| 63 | - protected function _encodedContentDER(): string |
|
| 64 | - { |
|
| 65 | - // get only the content of the wrapped element. |
|
| 66 | - return $this->_element->_encodedContentDER(); |
|
| 67 | - } |
|
| 60 | + /** |
|
| 61 | + * {@inheritdoc} |
|
| 62 | + */ |
|
| 63 | + protected function _encodedContentDER(): string |
|
| 64 | + { |
|
| 65 | + // get only the content of the wrapped element. |
|
| 66 | + return $this->_element->_encodedContentDER(); |
|
| 67 | + } |
|
| 68 | 68 | } |
@@ -1,6 +1,6 @@ |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -declare(strict_types = 1); |
|
| 3 | +declare(strict_types=1); |
|
| 4 | 4 | |
| 5 | 5 | namespace Sop\ASN1\Type\Tagged; |
| 6 | 6 | |
@@ -11,27 +11,27 @@ |
||
| 11 | 11 | */ |
| 12 | 12 | abstract class TaggedTypeWrap extends TaggedType |
| 13 | 13 | { |
| 14 | - /** |
|
| 15 | - * Wrapped element. |
|
| 16 | - * |
|
| 17 | - * @var \Sop\ASN1\Element |
|
| 18 | - */ |
|
| 19 | - protected $_element; |
|
| 14 | + /** |
|
| 15 | + * Wrapped element. |
|
| 16 | + * |
|
| 17 | + * @var \Sop\ASN1\Element |
|
| 18 | + */ |
|
| 19 | + protected $_element; |
|
| 20 | 20 | |
| 21 | - /** |
|
| 22 | - * Type class. |
|
| 23 | - * |
|
| 24 | - * @var int |
|
| 25 | - */ |
|
| 26 | - protected $_class; |
|
| 21 | + /** |
|
| 22 | + * Type class. |
|
| 23 | + * |
|
| 24 | + * @var int |
|
| 25 | + */ |
|
| 26 | + protected $_class; |
|
| 27 | 27 | |
| 28 | - /** |
|
| 29 | - * @see \Sop\ASN1\Element::typeClass() |
|
| 30 | - * |
|
| 31 | - * @return int |
|
| 32 | - */ |
|
| 33 | - public function typeClass(): int |
|
| 34 | - { |
|
| 35 | - return $this->_class; |
|
| 36 | - } |
|
| 28 | + /** |
|
| 29 | + * @see \Sop\ASN1\Element::typeClass() |
|
| 30 | + * |
|
| 31 | + * @return int |
|
| 32 | + */ |
|
| 33 | + public function typeClass(): int |
|
| 34 | + { |
|
| 35 | + return $this->_class; |
|
| 36 | + } |
|
| 37 | 37 | } |
@@ -1,6 +1,6 @@ |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -declare(strict_types = 1); |
|
| 3 | +declare(strict_types=1); |
|
| 4 | 4 | |
| 5 | 5 | namespace Sop\ASN1\Type\Tagged; |
| 6 | 6 | |
@@ -1,6 +1,6 @@ |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -declare(strict_types = 1); |
|
| 3 | +declare(strict_types=1); |
|
| 4 | 4 | |
| 5 | 5 | namespace Sop\ASN1\Type\Primitive; |
| 6 | 6 | |
@@ -17,276 +17,276 @@ |
||
| 17 | 17 | */ |
| 18 | 18 | class Real extends Element |
| 19 | 19 | { |
| 20 | - use UniversalClass; |
|
| 21 | - use PrimitiveType; |
|
| 20 | + use UniversalClass; |
|
| 21 | + use PrimitiveType; |
|
| 22 | 22 | |
| 23 | - /** |
|
| 24 | - * Regex pattern to parse NR3 form number conforming to DER. |
|
| 25 | - * |
|
| 26 | - * @var string |
|
| 27 | - */ |
|
| 28 | - const NR3_REGEX = '/^(-?)(\d+)?\.E([+\-]?\d+)$/'; |
|
| 23 | + /** |
|
| 24 | + * Regex pattern to parse NR3 form number conforming to DER. |
|
| 25 | + * |
|
| 26 | + * @var string |
|
| 27 | + */ |
|
| 28 | + const NR3_REGEX = '/^(-?)(\d+)?\.E([+\-]?\d+)$/'; |
|
| 29 | 29 | |
| 30 | - /** |
|
| 31 | - * Regex pattern to parse PHP exponent number format. |
|
| 32 | - * |
|
| 33 | - * @see http://php.net/manual/en/language.types.float.php |
|
| 34 | - * |
|
| 35 | - * @var string |
|
| 36 | - */ |
|
| 37 | - const PHP_EXPONENT_DNUM = '/^' . |
|
| 38 | - '([+\-]?' . // sign |
|
| 39 | - '(?:' . |
|
| 40 | - '\d+' . // LNUM |
|
| 41 | - '|' . |
|
| 42 | - '(?:\d*\.\d+|\d+\.\d*)' . // DNUM |
|
| 43 | - '))[eE]' . |
|
| 44 | - '([+\-]?\d+)' . // exponent |
|
| 45 | - '$/'; |
|
| 30 | + /** |
|
| 31 | + * Regex pattern to parse PHP exponent number format. |
|
| 32 | + * |
|
| 33 | + * @see http://php.net/manual/en/language.types.float.php |
|
| 34 | + * |
|
| 35 | + * @var string |
|
| 36 | + */ |
|
| 37 | + const PHP_EXPONENT_DNUM = '/^' . |
|
| 38 | + '([+\-]?' . // sign |
|
| 39 | + '(?:' . |
|
| 40 | + '\d+' . // LNUM |
|
| 41 | + '|' . |
|
| 42 | + '(?:\d*\.\d+|\d+\.\d*)' . // DNUM |
|
| 43 | + '))[eE]' . |
|
| 44 | + '([+\-]?\d+)' . // exponent |
|
| 45 | + '$/'; |
|
| 46 | 46 | |
| 47 | - /** |
|
| 48 | - * Number zero represented in NR3 form. |
|
| 49 | - * |
|
| 50 | - * @var string |
|
| 51 | - */ |
|
| 52 | - const NR3_ZERO = '.E+0'; |
|
| 47 | + /** |
|
| 48 | + * Number zero represented in NR3 form. |
|
| 49 | + * |
|
| 50 | + * @var string |
|
| 51 | + */ |
|
| 52 | + const NR3_ZERO = '.E+0'; |
|
| 53 | 53 | |
| 54 | - /** |
|
| 55 | - * Number in NR3 form. |
|
| 56 | - * |
|
| 57 | - * @var string |
|
| 58 | - */ |
|
| 59 | - private $_number; |
|
| 54 | + /** |
|
| 55 | + * Number in NR3 form. |
|
| 56 | + * |
|
| 57 | + * @var string |
|
| 58 | + */ |
|
| 59 | + private $_number; |
|
| 60 | 60 | |
| 61 | - /** |
|
| 62 | - * Constructor. |
|
| 63 | - * |
|
| 64 | - * @param string $number number in NR3 form |
|
| 65 | - */ |
|
| 66 | - public function __construct(string $number) |
|
| 67 | - { |
|
| 68 | - $this->_typeTag = self::TYPE_REAL; |
|
| 69 | - if (!self::_validateNumber($number)) { |
|
| 70 | - throw new \InvalidArgumentException( |
|
| 71 | - "'{$number}' is not a valid NR3 form real."); |
|
| 72 | - } |
|
| 73 | - $this->_number = $number; |
|
| 74 | - } |
|
| 61 | + /** |
|
| 62 | + * Constructor. |
|
| 63 | + * |
|
| 64 | + * @param string $number number in NR3 form |
|
| 65 | + */ |
|
| 66 | + public function __construct(string $number) |
|
| 67 | + { |
|
| 68 | + $this->_typeTag = self::TYPE_REAL; |
|
| 69 | + if (!self::_validateNumber($number)) { |
|
| 70 | + throw new \InvalidArgumentException( |
|
| 71 | + "'{$number}' is not a valid NR3 form real."); |
|
| 72 | + } |
|
| 73 | + $this->_number = $number; |
|
| 74 | + } |
|
| 75 | 75 | |
| 76 | - /** |
|
| 77 | - * Initialize from float. |
|
| 78 | - * |
|
| 79 | - * @param float $number |
|
| 80 | - * |
|
| 81 | - * @return self |
|
| 82 | - */ |
|
| 83 | - public static function fromFloat(float $number): self |
|
| 84 | - { |
|
| 85 | - return new self(self::_decimalToNR3(strval($number))); |
|
| 86 | - } |
|
| 76 | + /** |
|
| 77 | + * Initialize from float. |
|
| 78 | + * |
|
| 79 | + * @param float $number |
|
| 80 | + * |
|
| 81 | + * @return self |
|
| 82 | + */ |
|
| 83 | + public static function fromFloat(float $number): self |
|
| 84 | + { |
|
| 85 | + return new self(self::_decimalToNR3(strval($number))); |
|
| 86 | + } |
|
| 87 | 87 | |
| 88 | - /** |
|
| 89 | - * Get number as a float. |
|
| 90 | - * |
|
| 91 | - * @return float |
|
| 92 | - */ |
|
| 93 | - public function float(): float |
|
| 94 | - { |
|
| 95 | - return self::_nr3ToDecimal($this->_number); |
|
| 96 | - } |
|
| 88 | + /** |
|
| 89 | + * Get number as a float. |
|
| 90 | + * |
|
| 91 | + * @return float |
|
| 92 | + */ |
|
| 93 | + public function float(): float |
|
| 94 | + { |
|
| 95 | + return self::_nr3ToDecimal($this->_number); |
|
| 96 | + } |
|
| 97 | 97 | |
| 98 | - /** |
|
| 99 | - * {@inheritdoc} |
|
| 100 | - */ |
|
| 101 | - protected function _encodedContentDER(): string |
|
| 102 | - { |
|
| 103 | - /* if the real value is the value zero, there shall be no contents |
|
| 98 | + /** |
|
| 99 | + * {@inheritdoc} |
|
| 100 | + */ |
|
| 101 | + protected function _encodedContentDER(): string |
|
| 102 | + { |
|
| 103 | + /* if the real value is the value zero, there shall be no contents |
|
| 104 | 104 | octets in the encoding. (X.690 07-2002, section 8.5.2) */ |
| 105 | - if (self::NR3_ZERO == $this->_number) { |
|
| 106 | - return ''; |
|
| 107 | - } |
|
| 108 | - // encode in NR3 decimal encoding |
|
| 109 | - return chr(0x03) . $this->_number; |
|
| 110 | - } |
|
| 105 | + if (self::NR3_ZERO == $this->_number) { |
|
| 106 | + return ''; |
|
| 107 | + } |
|
| 108 | + // encode in NR3 decimal encoding |
|
| 109 | + return chr(0x03) . $this->_number; |
|
| 110 | + } |
|
| 111 | 111 | |
| 112 | - /** |
|
| 113 | - * {@inheritdoc} |
|
| 114 | - */ |
|
| 115 | - protected static function _decodeFromDER(Identifier $identifier, |
|
| 116 | - string $data, int &$offset): ElementBase |
|
| 117 | - { |
|
| 118 | - $idx = $offset; |
|
| 119 | - $length = Length::expectFromDER($data, $idx)->intLength(); |
|
| 120 | - // if length is zero, value is zero (spec 8.5.2) |
|
| 121 | - if (!$length) { |
|
| 122 | - $obj = new self(self::NR3_ZERO); |
|
| 123 | - } else { |
|
| 124 | - $bytes = substr($data, $idx, $length); |
|
| 125 | - $byte = ord($bytes[0]); |
|
| 126 | - if (0x80 & $byte) { // bit 8 = 1 |
|
| 127 | - $obj = self::_decodeBinaryEncoding($bytes); |
|
| 128 | - } elseif (0x00 == $byte >> 6) { // bit 8 = 0, bit 7 = 0 |
|
| 129 | - $obj = self::_decodeDecimalEncoding($bytes); |
|
| 130 | - } else { // bit 8 = 0, bit 7 = 1 |
|
| 131 | - $obj = self::_decodeSpecialRealValue($bytes); |
|
| 132 | - } |
|
| 133 | - } |
|
| 134 | - $offset = $idx + $length; |
|
| 135 | - return $obj; |
|
| 136 | - } |
|
| 112 | + /** |
|
| 113 | + * {@inheritdoc} |
|
| 114 | + */ |
|
| 115 | + protected static function _decodeFromDER(Identifier $identifier, |
|
| 116 | + string $data, int &$offset): ElementBase |
|
| 117 | + { |
|
| 118 | + $idx = $offset; |
|
| 119 | + $length = Length::expectFromDER($data, $idx)->intLength(); |
|
| 120 | + // if length is zero, value is zero (spec 8.5.2) |
|
| 121 | + if (!$length) { |
|
| 122 | + $obj = new self(self::NR3_ZERO); |
|
| 123 | + } else { |
|
| 124 | + $bytes = substr($data, $idx, $length); |
|
| 125 | + $byte = ord($bytes[0]); |
|
| 126 | + if (0x80 & $byte) { // bit 8 = 1 |
|
| 127 | + $obj = self::_decodeBinaryEncoding($bytes); |
|
| 128 | + } elseif (0x00 == $byte >> 6) { // bit 8 = 0, bit 7 = 0 |
|
| 129 | + $obj = self::_decodeDecimalEncoding($bytes); |
|
| 130 | + } else { // bit 8 = 0, bit 7 = 1 |
|
| 131 | + $obj = self::_decodeSpecialRealValue($bytes); |
|
| 132 | + } |
|
| 133 | + } |
|
| 134 | + $offset = $idx + $length; |
|
| 135 | + return $obj; |
|
| 136 | + } |
|
| 137 | 137 | |
| 138 | - /** |
|
| 139 | - * @todo Implement |
|
| 140 | - * |
|
| 141 | - * @param string $data |
|
| 142 | - */ |
|
| 143 | - protected static function _decodeBinaryEncoding(string $data) |
|
| 144 | - { |
|
| 145 | - throw new \RuntimeException( |
|
| 146 | - 'Binary encoding of REAL is not implemented.'); |
|
| 147 | - } |
|
| 138 | + /** |
|
| 139 | + * @todo Implement |
|
| 140 | + * |
|
| 141 | + * @param string $data |
|
| 142 | + */ |
|
| 143 | + protected static function _decodeBinaryEncoding(string $data) |
|
| 144 | + { |
|
| 145 | + throw new \RuntimeException( |
|
| 146 | + 'Binary encoding of REAL is not implemented.'); |
|
| 147 | + } |
|
| 148 | 148 | |
| 149 | - /** |
|
| 150 | - * @param string $data |
|
| 151 | - * |
|
| 152 | - * @throws \RuntimeException |
|
| 153 | - * |
|
| 154 | - * @return self |
|
| 155 | - */ |
|
| 156 | - protected static function _decodeDecimalEncoding(string $data): self |
|
| 157 | - { |
|
| 158 | - $nr = ord($data[0]) & 0x03; |
|
| 159 | - if (0x03 != $nr) { |
|
| 160 | - throw new \RuntimeException('Only NR3 form supported.'); |
|
| 161 | - } |
|
| 162 | - $str = substr($data, 1); |
|
| 163 | - return new self($str); |
|
| 164 | - } |
|
| 149 | + /** |
|
| 150 | + * @param string $data |
|
| 151 | + * |
|
| 152 | + * @throws \RuntimeException |
|
| 153 | + * |
|
| 154 | + * @return self |
|
| 155 | + */ |
|
| 156 | + protected static function _decodeDecimalEncoding(string $data): self |
|
| 157 | + { |
|
| 158 | + $nr = ord($data[0]) & 0x03; |
|
| 159 | + if (0x03 != $nr) { |
|
| 160 | + throw new \RuntimeException('Only NR3 form supported.'); |
|
| 161 | + } |
|
| 162 | + $str = substr($data, 1); |
|
| 163 | + return new self($str); |
|
| 164 | + } |
|
| 165 | 165 | |
| 166 | - /** |
|
| 167 | - * @todo Implement |
|
| 168 | - * |
|
| 169 | - * @param string $data |
|
| 170 | - */ |
|
| 171 | - protected static function _decodeSpecialRealValue(string $data) |
|
| 172 | - { |
|
| 173 | - if (1 != strlen($data)) { |
|
| 174 | - throw new DecodeException( |
|
| 175 | - 'SpecialRealValue must have one content octet.'); |
|
| 176 | - } |
|
| 177 | - $byte = ord($data[0]); |
|
| 178 | - if (0x40 == $byte) { // positive infinity |
|
| 179 | - throw new \RuntimeException('PLUS-INFINITY not supported.'); |
|
| 180 | - } |
|
| 181 | - if (0x41 == $byte) { // negative infinity |
|
| 182 | - throw new \RuntimeException('MINUS-INFINITY not supported.'); |
|
| 183 | - } |
|
| 184 | - throw new DecodeException('Invalid SpecialRealValue encoding.'); |
|
| 185 | - } |
|
| 166 | + /** |
|
| 167 | + * @todo Implement |
|
| 168 | + * |
|
| 169 | + * @param string $data |
|
| 170 | + */ |
|
| 171 | + protected static function _decodeSpecialRealValue(string $data) |
|
| 172 | + { |
|
| 173 | + if (1 != strlen($data)) { |
|
| 174 | + throw new DecodeException( |
|
| 175 | + 'SpecialRealValue must have one content octet.'); |
|
| 176 | + } |
|
| 177 | + $byte = ord($data[0]); |
|
| 178 | + if (0x40 == $byte) { // positive infinity |
|
| 179 | + throw new \RuntimeException('PLUS-INFINITY not supported.'); |
|
| 180 | + } |
|
| 181 | + if (0x41 == $byte) { // negative infinity |
|
| 182 | + throw new \RuntimeException('MINUS-INFINITY not supported.'); |
|
| 183 | + } |
|
| 184 | + throw new DecodeException('Invalid SpecialRealValue encoding.'); |
|
| 185 | + } |
|
| 186 | 186 | |
| 187 | - /** |
|
| 188 | - * Convert decimal number string to NR3 form. |
|
| 189 | - * |
|
| 190 | - * @param string $str |
|
| 191 | - * |
|
| 192 | - * @return string |
|
| 193 | - */ |
|
| 194 | - private static function _decimalToNR3(string $str): string |
|
| 195 | - { |
|
| 196 | - // if number is in exponent form |
|
| 197 | - /** @var string[] $match */ |
|
| 198 | - if (preg_match(self::PHP_EXPONENT_DNUM, $str, $match)) { |
|
| 199 | - $parts = explode('.', $match[1]); |
|
| 200 | - $m = ltrim($parts[0], '0'); |
|
| 201 | - $e = intval($match[2]); |
|
| 202 | - // if mantissa had decimals |
|
| 203 | - if (2 == count($parts)) { |
|
| 204 | - $d = rtrim($parts[1], '0'); |
|
| 205 | - $e -= strlen($d); |
|
| 206 | - $m .= $d; |
|
| 207 | - } |
|
| 208 | - } else { |
|
| 209 | - // explode from decimal |
|
| 210 | - $parts = explode('.', $str); |
|
| 211 | - $m = ltrim($parts[0], '0'); |
|
| 212 | - // if number had decimals |
|
| 213 | - if (2 == count($parts)) { |
|
| 214 | - // exponent is negative number of the decimals |
|
| 215 | - $e = -strlen($parts[1]); |
|
| 216 | - // append decimals to the mantissa |
|
| 217 | - $m .= $parts[1]; |
|
| 218 | - } else { |
|
| 219 | - $e = 0; |
|
| 220 | - } |
|
| 221 | - // shift trailing zeroes from the mantissa to the exponent |
|
| 222 | - while ('0' === substr($m, -1)) { |
|
| 223 | - ++$e; |
|
| 224 | - $m = substr($m, 0, -1); |
|
| 225 | - } |
|
| 226 | - } |
|
| 227 | - /* if exponent is zero, it must be prefixed with a "+" sign |
|
| 187 | + /** |
|
| 188 | + * Convert decimal number string to NR3 form. |
|
| 189 | + * |
|
| 190 | + * @param string $str |
|
| 191 | + * |
|
| 192 | + * @return string |
|
| 193 | + */ |
|
| 194 | + private static function _decimalToNR3(string $str): string |
|
| 195 | + { |
|
| 196 | + // if number is in exponent form |
|
| 197 | + /** @var string[] $match */ |
|
| 198 | + if (preg_match(self::PHP_EXPONENT_DNUM, $str, $match)) { |
|
| 199 | + $parts = explode('.', $match[1]); |
|
| 200 | + $m = ltrim($parts[0], '0'); |
|
| 201 | + $e = intval($match[2]); |
|
| 202 | + // if mantissa had decimals |
|
| 203 | + if (2 == count($parts)) { |
|
| 204 | + $d = rtrim($parts[1], '0'); |
|
| 205 | + $e -= strlen($d); |
|
| 206 | + $m .= $d; |
|
| 207 | + } |
|
| 208 | + } else { |
|
| 209 | + // explode from decimal |
|
| 210 | + $parts = explode('.', $str); |
|
| 211 | + $m = ltrim($parts[0], '0'); |
|
| 212 | + // if number had decimals |
|
| 213 | + if (2 == count($parts)) { |
|
| 214 | + // exponent is negative number of the decimals |
|
| 215 | + $e = -strlen($parts[1]); |
|
| 216 | + // append decimals to the mantissa |
|
| 217 | + $m .= $parts[1]; |
|
| 218 | + } else { |
|
| 219 | + $e = 0; |
|
| 220 | + } |
|
| 221 | + // shift trailing zeroes from the mantissa to the exponent |
|
| 222 | + while ('0' === substr($m, -1)) { |
|
| 223 | + ++$e; |
|
| 224 | + $m = substr($m, 0, -1); |
|
| 225 | + } |
|
| 226 | + } |
|
| 227 | + /* if exponent is zero, it must be prefixed with a "+" sign |
|
| 228 | 228 | (X.690 07-2002, section 11.3.2.6) */ |
| 229 | - if (0 == $e) { |
|
| 230 | - $es = '+'; |
|
| 231 | - } else { |
|
| 232 | - $es = $e < 0 ? '-' : ''; |
|
| 233 | - } |
|
| 234 | - return sprintf('%s.E%s%d', $m, $es, abs($e)); |
|
| 235 | - } |
|
| 229 | + if (0 == $e) { |
|
| 230 | + $es = '+'; |
|
| 231 | + } else { |
|
| 232 | + $es = $e < 0 ? '-' : ''; |
|
| 233 | + } |
|
| 234 | + return sprintf('%s.E%s%d', $m, $es, abs($e)); |
|
| 235 | + } |
|
| 236 | 236 | |
| 237 | - /** |
|
| 238 | - * Convert NR3 form number to decimal. |
|
| 239 | - * |
|
| 240 | - * @param string $str |
|
| 241 | - * |
|
| 242 | - * @throws \UnexpectedValueException |
|
| 243 | - * |
|
| 244 | - * @return float |
|
| 245 | - */ |
|
| 246 | - private static function _nr3ToDecimal(string $str): float |
|
| 247 | - { |
|
| 248 | - /** @var string[] $match */ |
|
| 249 | - if (!preg_match(self::NR3_REGEX, $str, $match)) { |
|
| 250 | - throw new \UnexpectedValueException( |
|
| 251 | - "'{$str}' is not a valid NR3 form real."); |
|
| 252 | - } |
|
| 253 | - $m = $match[2]; |
|
| 254 | - // if number started with minus sign |
|
| 255 | - $inv = '-' == $match[1]; |
|
| 256 | - $e = intval($match[3]); |
|
| 257 | - // positive exponent |
|
| 258 | - if ($e > 0) { |
|
| 259 | - // pad with trailing zeroes |
|
| 260 | - $num = $m . str_repeat('0', $e); |
|
| 261 | - } elseif ($e < 0) { |
|
| 262 | - // pad with leading zeroes |
|
| 263 | - if (strlen($m) < abs($e)) { |
|
| 264 | - $m = str_repeat('0', intval(abs($e)) - strlen($m)) . $m; |
|
| 265 | - } |
|
| 266 | - // insert decimal point |
|
| 267 | - $num = substr($m, 0, $e) . '.' . substr($m, $e); |
|
| 268 | - } else { |
|
| 269 | - $num = empty($m) ? '0' : $m; |
|
| 270 | - } |
|
| 271 | - // if number is negative |
|
| 272 | - if ($inv) { |
|
| 273 | - $num = "-{$num}"; |
|
| 274 | - } |
|
| 275 | - return floatval($num); |
|
| 276 | - } |
|
| 237 | + /** |
|
| 238 | + * Convert NR3 form number to decimal. |
|
| 239 | + * |
|
| 240 | + * @param string $str |
|
| 241 | + * |
|
| 242 | + * @throws \UnexpectedValueException |
|
| 243 | + * |
|
| 244 | + * @return float |
|
| 245 | + */ |
|
| 246 | + private static function _nr3ToDecimal(string $str): float |
|
| 247 | + { |
|
| 248 | + /** @var string[] $match */ |
|
| 249 | + if (!preg_match(self::NR3_REGEX, $str, $match)) { |
|
| 250 | + throw new \UnexpectedValueException( |
|
| 251 | + "'{$str}' is not a valid NR3 form real."); |
|
| 252 | + } |
|
| 253 | + $m = $match[2]; |
|
| 254 | + // if number started with minus sign |
|
| 255 | + $inv = '-' == $match[1]; |
|
| 256 | + $e = intval($match[3]); |
|
| 257 | + // positive exponent |
|
| 258 | + if ($e > 0) { |
|
| 259 | + // pad with trailing zeroes |
|
| 260 | + $num = $m . str_repeat('0', $e); |
|
| 261 | + } elseif ($e < 0) { |
|
| 262 | + // pad with leading zeroes |
|
| 263 | + if (strlen($m) < abs($e)) { |
|
| 264 | + $m = str_repeat('0', intval(abs($e)) - strlen($m)) . $m; |
|
| 265 | + } |
|
| 266 | + // insert decimal point |
|
| 267 | + $num = substr($m, 0, $e) . '.' . substr($m, $e); |
|
| 268 | + } else { |
|
| 269 | + $num = empty($m) ? '0' : $m; |
|
| 270 | + } |
|
| 271 | + // if number is negative |
|
| 272 | + if ($inv) { |
|
| 273 | + $num = "-{$num}"; |
|
| 274 | + } |
|
| 275 | + return floatval($num); |
|
| 276 | + } |
|
| 277 | 277 | |
| 278 | - /** |
|
| 279 | - * Test that number is valid for this context. |
|
| 280 | - * |
|
| 281 | - * @param mixed $num |
|
| 282 | - * |
|
| 283 | - * @return bool |
|
| 284 | - */ |
|
| 285 | - private static function _validateNumber($num): bool |
|
| 286 | - { |
|
| 287 | - if (!preg_match(self::NR3_REGEX, $num)) { |
|
| 288 | - return false; |
|
| 289 | - } |
|
| 290 | - return true; |
|
| 291 | - } |
|
| 278 | + /** |
|
| 279 | + * Test that number is valid for this context. |
|
| 280 | + * |
|
| 281 | + * @param mixed $num |
|
| 282 | + * |
|
| 283 | + * @return bool |
|
| 284 | + */ |
|
| 285 | + private static function _validateNumber($num): bool |
|
| 286 | + { |
|
| 287 | + if (!preg_match(self::NR3_REGEX, $num)) { |
|
| 288 | + return false; |
|
| 289 | + } |
|
| 290 | + return true; |
|
| 291 | + } |
|
| 292 | 292 | } |
@@ -17,38 +17,38 @@ |
||
| 17 | 17 | */ |
| 18 | 18 | class NullType extends Element |
| 19 | 19 | { |
| 20 | - use UniversalClass; |
|
| 21 | - use PrimitiveType; |
|
| 20 | + use UniversalClass; |
|
| 21 | + use PrimitiveType; |
|
| 22 | 22 | |
| 23 | - /** |
|
| 24 | - * Constructor. |
|
| 25 | - */ |
|
| 26 | - public function __construct() |
|
| 27 | - { |
|
| 28 | - $this->_typeTag = self::TYPE_NULL; |
|
| 29 | - } |
|
| 23 | + /** |
|
| 24 | + * Constructor. |
|
| 25 | + */ |
|
| 26 | + public function __construct() |
|
| 27 | + { |
|
| 28 | + $this->_typeTag = self::TYPE_NULL; |
|
| 29 | + } |
|
| 30 | 30 | |
| 31 | - /** |
|
| 32 | - * {@inheritdoc} |
|
| 33 | - */ |
|
| 34 | - protected function _encodedContentDER(): string |
|
| 35 | - { |
|
| 36 | - return ''; |
|
| 37 | - } |
|
| 31 | + /** |
|
| 32 | + * {@inheritdoc} |
|
| 33 | + */ |
|
| 34 | + protected function _encodedContentDER(): string |
|
| 35 | + { |
|
| 36 | + return ''; |
|
| 37 | + } |
|
| 38 | 38 | |
| 39 | - /** |
|
| 40 | - * {@inheritdoc} |
|
| 41 | - */ |
|
| 42 | - protected static function _decodeFromDER(Identifier $identifier, |
|
| 43 | - string $data, int &$offset): ElementBase |
|
| 44 | - { |
|
| 45 | - $idx = $offset; |
|
| 46 | - if (!$identifier->isPrimitive()) { |
|
| 47 | - throw new DecodeException('Null value must be primitive.'); |
|
| 48 | - } |
|
| 49 | - // null type has always zero length |
|
| 50 | - Length::expectFromDER($data, $idx, 0); |
|
| 51 | - $offset = $idx; |
|
| 52 | - return new self(); |
|
| 53 | - } |
|
| 39 | + /** |
|
| 40 | + * {@inheritdoc} |
|
| 41 | + */ |
|
| 42 | + protected static function _decodeFromDER(Identifier $identifier, |
|
| 43 | + string $data, int &$offset): ElementBase |
|
| 44 | + { |
|
| 45 | + $idx = $offset; |
|
| 46 | + if (!$identifier->isPrimitive()) { |
|
| 47 | + throw new DecodeException('Null value must be primitive.'); |
|
| 48 | + } |
|
| 49 | + // null type has always zero length |
|
| 50 | + Length::expectFromDER($data, $idx, 0); |
|
| 51 | + $offset = $idx; |
|
| 52 | + return new self(); |
|
| 53 | + } |
|
| 54 | 54 | } |
@@ -1,6 +1,6 @@ |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -declare(strict_types = 1); |
|
| 3 | +declare(strict_types=1); |
|
| 4 | 4 | |
| 5 | 5 | namespace Sop\ASN1\Type\Primitive; |
| 6 | 6 | |