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