Moodle PHP Documentation 4.5
Moodle 4.5dev (Build: 20240606) (d3ae1391abe)
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Public Member Functions | |
__construct (StreamInterface $stream) | |
__toString () | |
Reads all data from the stream into a string, from the beginning to end. | |
close () | |
Closes the stream and any underlying resources. | |
detach () | |
Separates any underlying resources from the stream. | |
eof () | |
Returns true if the stream is at the end of the stream. | |
getContents () | |
Returns the remaining contents in a string. | |
getMetadata ($key=null) | |
Get stream metadata as an associative array or retrieve a specific key. | |
getSize () | |
Get the size of the stream if known. | |
isReadable () | |
Returns whether or not the stream is readable. | |
isSeekable () | |
Returns whether or not the stream is seekable. | |
isWritable () | |
Returns whether or not the stream is writable. | |
read ($length) | |
Read data from the stream. | |
rewind () | |
Seek to the beginning of the stream. | |
seek ($offset, $whence=SEEK_SET) | |
Seek to a position in the stream. | |
tell () | |
Returns the current position of the file read/write pointer. | |
write ($string) | |
Write data to the stream. | |
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inherited |
Reads all data from the stream into a string, from the beginning to end.
This method MUST attempt to seek to the beginning of the stream before reading data and read the stream until the end is reached.
Warning: This could attempt to load a large amount of data into memory.
This method MUST NOT raise an exception in order to conform with PHP's string casting operations.
string |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Closes the stream and any underlying resources.
void |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\CachingStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Separates any underlying resources from the stream.
After the stream has been detached, the stream is in an unusable state.
resource|null | Underlying PHP stream, if any |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Returns true if the stream is at the end of the stream.
bool |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\CachingStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\LimitStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Returns the remaining contents in a string.
string |
RuntimeException | if unable to read or an error occurs while reading. |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Get stream metadata as an associative array or retrieve a specific key.
The keys returned are identical to the keys returned from PHP's stream_get_meta_data() function.
@externalurl http://php.net/manual/en/function.stream-get-meta-data.php
string | $key | Specific metadata to retrieve. |
array|mixed|null | Returns an associative array if no key is provided. Returns a specific key value if a key is provided and the value is found, or null if the key is not found. |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Get the size of the stream if known.
int|null | Returns the size in bytes if known, or null if unknown. |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\CachingStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\LimitStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Returns whether or not the stream is readable.
bool |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Returns whether or not the stream is seekable.
bool |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\NoSeekStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Returns whether or not the stream is writable.
bool |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\MultipartStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Read data from the stream.
int | $length | Read up to $length bytes from the object and return them. Fewer than $length bytes may be returned if underlying stream call returns fewer bytes. |
string | Returns the data read from the stream, or an empty string if no bytes are available. |
RuntimeException | if an error occurs. |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\CachingStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\LimitStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Seek to the beginning of the stream.
If the stream is not seekable, this method will raise an exception; otherwise, it will perform a seek(0).
RuntimeException | on failure. |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\CachingStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Seek to a position in the stream.
@externalurl http://www.php.net/manual/en/function.fseek.php
int | $offset | Stream offset |
int | $whence | Specifies how the cursor position will be calculated based on the seek offset. Valid values are identical to the built-in PHP $whence values for fseek() . SEEK_SET: Set position equal to offset bytes SEEK_CUR: Set position to current location plus offset SEEK_END: Set position to end-of-stream plus offset. |
RuntimeException | on failure. |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\CachingStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\LimitStream, GuzzleHttp\Psr7\NoSeekStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Returns the current position of the file read/write pointer.
int | Position of the file pointer |
RuntimeException | on error. |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\LimitStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.
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inherited |
Write data to the stream.
string | $string | The string that is to be written. |
int | Returns the number of bytes written to the stream. |
RuntimeException | on failure. |
Implemented in GuzzleHttp\Psr7\AppendStream, GuzzleHttp\Psr7\BufferStream, GuzzleHttp\Psr7\CachingStream, GuzzleHttp\Psr7\DroppingStream, GuzzleHttp\Psr7\FnStream, GuzzleHttp\Psr7\PumpStream, and GuzzleHttp\Psr7\Stream.