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wp-links-opml.php
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Edit: PumpStream.php
<?php declare(strict_types=1); namespace GuzzleHttp\Psr7; use Psr\Http\Message\StreamInterface; /** * Provides a read only stream that pumps data from a PHP callable. * * When invoking the provided callable, the PumpStream will pass the suggested * number of bytes to read to the callable. The callable can choose to ignore * this value and return fewer or more bytes than requested. Any extra data * returned by the callable is buffered internally until drained using the * read() function of the PumpStream. The callable MUST return false or null * when there is no more data to read. * * Userland callables that declare no parameters are tolerated by PHP, but * length-aware callables remain the recommended formal shape. */ final class PumpStream implements StreamInterface { /** @var callable|null */ private $source; /** @var int|null */ private $size; /** @var int */ private $tellPos = 0; /** @var array */ private $metadata; /** @var BufferStream */ private $buffer; /** * @param (callable(): (string|false|null))|(callable(int): (string|false|null)) $source Source of the stream data. The callable receives * the suggested number of bytes to read, may ignore * that value, and may return fewer or more bytes. * Extra bytes are buffered. The callable MUST return * a string when called, or false|null on error or EOF. * Userland callables that declare no parameters are * tolerated by PHP, but length-aware callables remain * the recommended formal shape. * @param array{size?: int, metadata?: array} $options Stream options: * - metadata: Hash of metadata to use with stream. * - size: Size of the stream, if known. */ public function __construct(callable $source, array $options = []) { $this->source = $source; $this->size = $options['size'] ?? null; $this->metadata = $options['metadata'] ?? []; $this->buffer = new BufferStream(); } public function __toString(): string { try { return Utils::copyToString($this); } catch (\Throwable $e) { if (\PHP_VERSION_ID >= 70400) { throw $e; } trigger_error(sprintf('%s::__toString exception: %s', self::class, (string) $e), E_USER_ERROR); return ''; } } public function close(): void { $this->detach(); } public function detach() { $this->tellPos = 0; $this->source = null; return null; } public function getSize(): ?int { return $this->size; } public function tell(): int { return $this->tellPos; } public function eof(): bool { return $this->source === null; } public function isSeekable(): bool { return false; } public function rewind(): void { $this->seek(0); } public function seek($offset, $whence = SEEK_SET): void { if (!\is_int($offset)) { \trigger_deprecation( 'guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::seek() is deprecated; guzzlehttp/psr7 3.0 requires int for $offset.', \get_debug_type($offset) ); } if (!\is_int($whence)) { \trigger_deprecation( 'guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::seek() is deprecated; guzzlehttp/psr7 3.0 requires int for $whence.', \get_debug_type($whence) ); } throw new \RuntimeException('Cannot seek a PumpStream'); } public function isWritable(): bool { return false; } public function write($string): int { if (!\is_string($string)) { \trigger_deprecation( 'guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::write() is deprecated; guzzlehttp/psr7 3.0 requires string for $string.', \get_debug_type($string) ); } throw new \RuntimeException('Cannot write to a PumpStream'); } public function isReadable(): bool { return true; } public function read($length): string { if (!\is_int($length)) { \trigger_deprecation( 'guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::read() is deprecated; guzzlehttp/psr7 3.0 requires int for $length.', \get_debug_type($length) ); } $data = $this->buffer->read($length); $readLen = strlen($data); $this->tellPos += $readLen; $remaining = $length - $readLen; if ($remaining) { $this->pump($remaining); $data .= $this->buffer->read($remaining); $this->tellPos += strlen($data) - $readLen; } return $data; } public function getContents(): string { $result = ''; while (!$this->eof()) { $result .= $this->read(1000000); } return $result; } /** * @return mixed */ public function getMetadata($key = null) { if ($key !== null && !\is_string($key)) { \trigger_deprecation( 'guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::getMetadata() is deprecated; guzzlehttp/psr7 3.0 requires string|null for $key.', \get_debug_type($key) ); } if (!$key) { return $this->metadata; } return $this->metadata[$key] ?? null; } private function pump(int $length): void { if ($this->source !== null) { do { $data = ($this->source)($length); if ($data === false || $data === null) { $this->source = null; return; } $this->buffer->write($data); $length -= strlen($data); } while ($length > 0); } } }
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