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<?php
namespace Safe;
use Safe\Exceptions\YamlException;
/**
* Convert all or part of a YAML document stream read from a file to a PHP variable.
*
* @param string $filename Path to the file.
* @param int $pos Document to extract from stream (-1 for all
* documents, 0 for first document, ...).
* @param int|null $ndocs If ndocs is provided, then it is filled with the
* number of documents found in stream.
* @param array $callbacks Content handlers for YAML nodes. Associative array of YAML
* tag => callable mappings. See
* parse callbacks for more
* details.
* @return mixed Returns the value encoded in input in appropriate
* PHP type. If pos is -1 an
* array will be returned with one entry for each document found
* in the stream.
* @throws YamlException
*
*/
function yaml_parse_file(string $filename, int $pos = 0, ?int &$ndocs = null, array $callbacks = null)
{
error_clear_last();
$result = \yaml_parse_file($filename, $pos, $ndocs, $callbacks);
if ($result === false) {
throw YamlException::createFromPhpError();
}
return $result;
}
/**
* Convert all or part of a YAML document stream read from a URL to a PHP variable.
*
* @param string $url url should be of the form "scheme://...". PHP
* will search for a protocol handler (also known as a wrapper) for that
* scheme. If no wrappers for that protocol are registered, PHP will emit
* a notice to help you track potential problems in your script and then
* continue as though filename specifies a regular file.
* @param int $pos Document to extract from stream (-1 for all
* documents, 0 for first document, ...).
* @param int|null $ndocs If ndocs is provided, then it is filled with the
* number of documents found in stream.
* @param array $callbacks Content handlers for YAML nodes. Associative array of YAML
* tag => callable mappings. See
* parse callbacks for more
* @return mixed Returns the value encoded in input in appropriate
* PHP type. If pos is
* -1 an array will be returned with one entry
* for each document found in the stream.
* @throws YamlException
*
*/
function yaml_parse_url(string $url, int $pos = 0, ?int &$ndocs = null, array $callbacks = null)
{
error_clear_last();
$result = \yaml_parse_url($url, $pos, $ndocs, $callbacks);
if ($result === false) {
throw YamlException::createFromPhpError();
}
return $result;
}
/**
* Convert all or part of a YAML document stream to a PHP variable.
*
* @param string $input The string to parse as a YAML document stream.
* @param int $pos Document to extract from stream (-1 for all
* documents, 0 for first document, ...).
* @param int|null $ndocs If ndocs is provided, then it is filled with the
* number of documents found in stream.
* @param array $callbacks Content handlers for YAML nodes. Associative array of YAML
* tag => callable mappings. See
* parse callbacks for more
* details.
* @return mixed Returns the value encoded in input in appropriate
* PHP type. If pos is -1 an
* array will be returned with one entry for each document found
* in the stream.
* @throws YamlException
*
*/
function yaml_parse(string $input, int $pos = 0, ?int &$ndocs = null, array $callbacks = null)
{
error_clear_last();
$result = \yaml_parse($input, $pos, $ndocs, $callbacks);
if ($result === false) {
throw YamlException::createFromPhpError();
}
return $result;
}
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