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<?php |
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declare(strict_types=1); |
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namespace Genkgo\Mail\Stream; |
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use Genkgo\Mail\StreamInterface; |
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/** |
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* Class StringStream |
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* @package Genkgo\Mail\Stream |
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*/ |
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final class StringStream implements StreamInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $text; |
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/** |
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* @var int |
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*/ |
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private $position = 0; |
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/** |
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* StringStream constructor. |
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* @param string $text |
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*/ |
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public function __construct(string $text) |
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{ |
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$this->text = $text; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString(): string |
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{ |
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return $this->text; |
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} |
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/** |
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* |
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*/ |
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public function close(): void |
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{ |
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return; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function detach() |
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{ |
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$handle = fopen('php://memory', 'r+'); |
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fwrite($handle, $this->text); |
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return $handle; |
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} |
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/** |
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* @return int|null |
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*/ |
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1 |
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public function getSize(): ?int |
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{ |
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return strlen($this->text); |
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} |
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/** |
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* @return int |
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* @throws \RuntimeException |
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*/ |
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public function tell(): int |
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{ |
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return $this->position; |
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} |
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/** |
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* @return bool |
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*/ |
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2 |
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public function eof(): bool |
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{ |
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return $this->position >= strlen($this->text); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isSeekable(): bool |
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{ |
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return true; |
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} |
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/** |
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* @param int $offset |
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* @param int $whence |
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* @return int |
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*/ |
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public function seek(int $offset, int $whence = SEEK_SET): int |
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{ |
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$length = strlen($this->text); |
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1 |
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if ($length < $offset) { |
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$offset = $length; |
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} |
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1 |
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$this->position = $offset; |
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return 0; |
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} |
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/** |
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* @return bool |
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*/ |
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1 |
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public function rewind(): bool |
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{ |
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1 |
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$this->position = 0; |
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1 |
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return true; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isWritable(): bool |
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{ |
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return true; |
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} |
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/** |
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* @param $string |
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* @return int |
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*/ |
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1 |
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public function write($string): int |
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{ |
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$this->text = substr_replace($this->text, $string, $this->position, strlen($string)); |
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$bytesWritten = strlen($string); |
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$this->position += $bytesWritten; |
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return $bytesWritten; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isReadable(): bool |
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{ |
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return true; |
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} |
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/** |
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* @param int $length |
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* @return string |
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*/ |
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4 |
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public function read(int $length): string |
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{ |
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4 |
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$result = substr($this->text, $this->position, $length); |
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4 |
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$this->position += strlen($result); |
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return $result; |
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} |
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/** |
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158
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* @return string |
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159
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*/ |
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4 |
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public function getContents(): string |
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{ |
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return substr($this->text, $this->position); |
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} |
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165
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/** |
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166
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* @param array $keys |
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* @return array |
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*/ |
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public function getMetadata(array $keys = []): array |
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{ |
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return []; |
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} |
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} |
genkgo /
mail
