update v 1.0.7.5
This commit is contained in:
179
vendor/symfony/yaml/Inline.php
vendored
179
vendor/symfony/yaml/Inline.php
vendored
@@ -18,6 +18,8 @@ use Symfony\Component\Yaml\Exception\DumpException;
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* Inline implements a YAML parser/dumper for the YAML inline syntax.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @internal
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*/
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class Inline
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{
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@@ -30,21 +32,51 @@ class Inline
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/**
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* Converts a YAML string to a PHP array.
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*
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* @param string $value A YAML string
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* @param bool $exceptionOnInvalidType true if an exception must be thrown on invalid types (a PHP resource or object), false otherwise
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* @param bool $objectSupport true if object support is enabled, false otherwise
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* @param bool $objectForMap true if maps should return a stdClass instead of array()
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* @param array $references Mapping of variable names to values
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* @param string $value A YAML string
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* @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior
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* @param array $references Mapping of variable names to values
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*
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* @return array A PHP array representing the YAML string
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*
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* @throws ParseException
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*/
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public static function parse($value, $exceptionOnInvalidType = false, $objectSupport = false, $objectForMap = false, $references = array())
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public static function parse($value, $flags = 0, $references = array())
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{
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self::$exceptionOnInvalidType = $exceptionOnInvalidType;
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self::$objectSupport = $objectSupport;
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self::$objectForMap = $objectForMap;
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if (is_bool($flags)) {
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@trigger_error('Passing a boolean flag to toggle exception handling is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED);
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if ($flags) {
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$flags = Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE;
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} else {
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$flags = 0;
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}
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}
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if (func_num_args() >= 3 && !is_array($references)) {
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@trigger_error('Passing a boolean flag to toggle object support is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::PARSE_OBJECT flag instead.', E_USER_DEPRECATED);
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if ($references) {
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$flags |= Yaml::PARSE_OBJECT;
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}
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if (func_num_args() >= 4) {
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@trigger_error('Passing a boolean flag to toggle object for map support is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::PARSE_OBJECT_FOR_MAP flag instead.', E_USER_DEPRECATED);
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if (func_get_arg(3)) {
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$flags |= Yaml::PARSE_OBJECT_FOR_MAP;
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}
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}
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if (func_num_args() >= 5) {
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$references = func_get_arg(4);
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} else {
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$references = array();
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}
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}
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self::$exceptionOnInvalidType = (bool) (Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE & $flags);
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self::$objectSupport = (bool) (Yaml::PARSE_OBJECT & $flags);
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self::$objectForMap = (bool) (Yaml::PARSE_OBJECT_FOR_MAP & $flags);
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$value = trim($value);
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@@ -60,15 +92,15 @@ class Inline
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$i = 0;
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switch ($value[0]) {
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case '[':
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$result = self::parseSequence($value, $i, $references);
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$result = self::parseSequence($value, $flags, $i, $references);
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++$i;
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break;
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case '{':
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$result = self::parseMapping($value, $i, $references);
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$result = self::parseMapping($value, $flags, $i, $references);
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++$i;
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break;
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default:
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$result = self::parseScalar($value, null, array('"', "'"), $i, true, $references);
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$result = self::parseScalar($value, $flags, null, array('"', "'"), $i, true, $references);
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}
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// some comments are allowed at the end
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@@ -86,35 +118,58 @@ class Inline
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/**
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* Dumps a given PHP variable to a YAML string.
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*
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* @param mixed $value The PHP variable to convert
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* @param bool $exceptionOnInvalidType true if an exception must be thrown on invalid types (a PHP resource or object), false otherwise
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* @param bool $objectSupport true if object support is enabled, false otherwise
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* @param mixed $value The PHP variable to convert
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* @param int $flags A bit field of Yaml::DUMP_* constants to customize the dumped YAML string
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*
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* @return string The YAML string representing the PHP array
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*
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* @throws DumpException When trying to dump PHP resource
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*/
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public static function dump($value, $exceptionOnInvalidType = false, $objectSupport = false)
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public static function dump($value, $flags = 0)
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{
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if (is_bool($flags)) {
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@trigger_error('Passing a boolean flag to toggle exception handling is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED);
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if ($flags) {
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$flags = Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE;
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} else {
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$flags = 0;
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}
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}
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if (func_num_args() >= 3) {
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@trigger_error('Passing a boolean flag to toggle object support is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::DUMP_OBJECT flag instead.', E_USER_DEPRECATED);
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if (func_get_arg(2)) {
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$flags |= Yaml::DUMP_OBJECT;
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}
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}
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switch (true) {
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case is_resource($value):
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if ($exceptionOnInvalidType) {
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if (Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE & $flags) {
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throw new DumpException(sprintf('Unable to dump PHP resources in a YAML file ("%s").', get_resource_type($value)));
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}
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return 'null';
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case $value instanceof \DateTimeInterface:
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return $value->format('c');
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case is_object($value):
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if ($objectSupport) {
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if (Yaml::DUMP_OBJECT & $flags) {
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return '!php/object:'.serialize($value);
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}
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if ($exceptionOnInvalidType) {
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if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($value instanceof \stdClass || $value instanceof \ArrayObject)) {
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return self::dumpArray((array) $value, $flags);
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}
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if (Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE & $flags) {
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throw new DumpException('Object support when dumping a YAML file has been disabled.');
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}
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return 'null';
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case is_array($value):
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return self::dumpArray($value, $exceptionOnInvalidType, $objectSupport);
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return self::dumpArray($value, $flags);
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case null === $value:
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return 'null';
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case true === $value:
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@@ -146,6 +201,8 @@ class Inline
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return $repr;
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case '' == $value:
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return "''";
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case self::isBinaryString($value):
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return '!!binary '.base64_encode($value);
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case Escaper::requiresDoubleQuoting($value):
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return Escaper::escapeWithDoubleQuotes($value);
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case Escaper::requiresSingleQuoting($value):
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@@ -160,13 +217,12 @@ class Inline
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/**
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* Dumps a PHP array to a YAML string.
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*
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* @param array $value The PHP array to dump
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* @param bool $exceptionOnInvalidType true if an exception must be thrown on invalid types (a PHP resource or object), false otherwise
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* @param bool $objectSupport true if object support is enabled, false otherwise
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* @param array $value The PHP array to dump
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* @param int $flags A bit field of Yaml::DUMP_* constants to customize the dumped YAML string
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*
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* @return string The YAML string representing the PHP array
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*/
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private static function dumpArray($value, $exceptionOnInvalidType, $objectSupport)
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private static function dumpArray($value, $flags)
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{
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// array
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$keys = array_keys($value);
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@@ -176,7 +232,7 @@ class Inline
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) {
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$output = array();
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foreach ($value as $val) {
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$output[] = self::dump($val, $exceptionOnInvalidType, $objectSupport);
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$output[] = self::dump($val, $flags);
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}
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return sprintf('[%s]', implode(', ', $output));
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@@ -185,7 +241,7 @@ class Inline
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// mapping
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$output = array();
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foreach ($value as $key => $val) {
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$output[] = sprintf('%s: %s', self::dump($key, $exceptionOnInvalidType, $objectSupport), self::dump($val, $exceptionOnInvalidType, $objectSupport));
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$output[] = sprintf('%s: %s', self::dump($key, $flags), self::dump($val, $flags));
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}
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return sprintf('{ %s }', implode(', ', $output));
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@@ -195,6 +251,7 @@ class Inline
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* Parses a scalar to a YAML string.
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*
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* @param string $scalar
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* @param int $flags
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* @param string $delimiters
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* @param array $stringDelimiters
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* @param int &$i
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@@ -207,7 +264,7 @@ class Inline
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*
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* @internal
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*/
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public static function parseScalar($scalar, $delimiters = null, $stringDelimiters = array('"', "'"), &$i = 0, $evaluate = true, $references = array())
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public static function parseScalar($scalar, $flags = 0, $delimiters = null, $stringDelimiters = array('"', "'"), &$i = 0, $evaluate = true, $references = array())
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{
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if (in_array($scalar[$i], $stringDelimiters)) {
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// quoted scalar
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@@ -241,8 +298,12 @@ class Inline
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throw new ParseException(sprintf('The reserved indicator "%s" cannot start a plain scalar; you need to quote the scalar.', $output[0]));
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}
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if ($output && '%' === $output[0]) {
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@trigger_error('Not quoting a scalar starting with the "%" indicator character is deprecated since Symfony 3.1 and will throw a ParseException in 4.0.', E_USER_DEPRECATED);
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}
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if ($evaluate) {
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$output = self::evaluateScalar($output, $references);
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$output = self::evaluateScalar($output, $flags, $references);
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}
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}
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@@ -283,6 +344,7 @@ class Inline
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* Parses a sequence to a YAML string.
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*
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* @param string $sequence
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* @param int $flags
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* @param int &$i
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* @param array $references
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*
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@@ -290,7 +352,7 @@ class Inline
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*
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* @throws ParseException When malformed inline YAML string is parsed
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*/
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private static function parseSequence($sequence, &$i = 0, $references = array())
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private static function parseSequence($sequence, $flags, &$i = 0, $references = array())
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{
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$output = array();
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$len = strlen($sequence);
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@@ -301,11 +363,11 @@ class Inline
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switch ($sequence[$i]) {
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case '[':
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// nested sequence
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$output[] = self::parseSequence($sequence, $i, $references);
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$output[] = self::parseSequence($sequence, $flags, $i, $references);
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break;
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case '{':
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// nested mapping
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$output[] = self::parseMapping($sequence, $i, $references);
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$output[] = self::parseMapping($sequence, $flags, $i, $references);
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break;
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case ']':
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return $output;
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@@ -314,14 +376,14 @@ class Inline
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break;
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default:
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$isQuoted = in_array($sequence[$i], array('"', "'"));
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$value = self::parseScalar($sequence, array(',', ']'), array('"', "'"), $i, true, $references);
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$value = self::parseScalar($sequence, $flags, array(',', ']'), array('"', "'"), $i, true, $references);
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// the value can be an array if a reference has been resolved to an array var
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if (!is_array($value) && !$isQuoted && false !== strpos($value, ': ')) {
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// embedded mapping?
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try {
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$pos = 0;
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$value = self::parseMapping('{'.$value.'}', $pos, $references);
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$value = self::parseMapping('{'.$value.'}', $flags, $pos, $references);
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} catch (\InvalidArgumentException $e) {
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// no, it's not
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}
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@@ -342,6 +404,7 @@ class Inline
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* Parses a mapping to a YAML string.
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*
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* @param string $mapping
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* @param int $flags
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* @param int &$i
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* @param array $references
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*
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@@ -349,7 +412,7 @@ class Inline
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*
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* @throws ParseException When malformed inline YAML string is parsed
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*/
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private static function parseMapping($mapping, &$i = 0, $references = array())
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private static function parseMapping($mapping, $flags, &$i = 0, $references = array())
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{
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$output = array();
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$len = strlen($mapping);
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@@ -371,7 +434,7 @@ class Inline
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}
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// key
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$key = self::parseScalar($mapping, array(':', ' '), array('"', "'"), $i, false);
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$key = self::parseScalar($mapping, $flags, array(':', ' '), array('"', "'"), $i, false);
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// value
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$done = false;
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@@ -380,7 +443,7 @@ class Inline
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switch ($mapping[$i]) {
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case '[':
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// nested sequence
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$value = self::parseSequence($mapping, $i, $references);
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$value = self::parseSequence($mapping, $flags, $i, $references);
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// Spec: Keys MUST be unique; first one wins.
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// Parser cannot abort this mapping earlier, since lines
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// are processed sequentially.
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@@ -391,7 +454,7 @@ class Inline
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break;
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case '{':
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// nested mapping
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$value = self::parseMapping($mapping, $i, $references);
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$value = self::parseMapping($mapping, $flags, $i, $references);
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// Spec: Keys MUST be unique; first one wins.
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// Parser cannot abort this mapping earlier, since lines
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// are processed sequentially.
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@@ -404,7 +467,7 @@ class Inline
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case ' ':
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break;
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default:
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$value = self::parseScalar($mapping, array(',', '}'), array('"', "'"), $i, true, $references);
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$value = self::parseScalar($mapping, $flags, array(',', '}'), array('"', "'"), $i, true, $references);
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// Spec: Keys MUST be unique; first one wins.
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// Parser cannot abort this mapping earlier, since lines
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// are processed sequentially.
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@@ -430,13 +493,14 @@ class Inline
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* Evaluates scalars and replaces magic values.
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*
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* @param string $scalar
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* @param int $flags
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* @param array $references
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*
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* @return string A YAML string
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*
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* @throws ParseException when object parsing support was disabled and the parser detected a PHP object or when a reference could not be resolved
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*/
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private static function evaluateScalar($scalar, $references = array())
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private static function evaluateScalar($scalar, $flags, $references = array())
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{
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$scalar = trim($scalar);
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$scalarLower = strtolower($scalar);
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@@ -475,7 +539,7 @@ class Inline
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case 0 === strpos($scalar, '!str'):
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return (string) substr($scalar, 5);
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case 0 === strpos($scalar, '! '):
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return (int) self::parseScalar(substr($scalar, 2));
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return (int) self::parseScalar(substr($scalar, 2), $flags);
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case 0 === strpos($scalar, '!php/object:'):
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if (self::$objectSupport) {
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return unserialize(substr($scalar, 12));
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@@ -488,6 +552,8 @@ class Inline
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return;
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case 0 === strpos($scalar, '!!php/object:'):
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if (self::$objectSupport) {
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@trigger_error('The !!php/object tag to indicate dumped PHP objects is deprecated since version 3.1 and will be removed in 4.0. Use the !php/object tag instead.', E_USER_DEPRECATED);
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return unserialize(substr($scalar, 13));
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}
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@@ -516,9 +582,15 @@ class Inline
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return -log(0);
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case '-.inf' === $scalarLower:
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return log(0);
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case 0 === strpos($scalar, '!!binary '):
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return self::evaluateBinaryScalar(substr($scalar, 9));
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case preg_match('/^(-|\+)?[0-9,]+(\.[0-9]+)?$/', $scalar):
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return (float) str_replace(',', '', $scalar);
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case preg_match(self::getTimestampRegex(), $scalar):
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if (Yaml::PARSE_DATETIME & $flags) {
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return new \DateTime($scalar, new \DateTimeZone('UTC'));
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}
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$timeZone = date_default_timezone_get();
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date_default_timezone_set('UTC');
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$time = strtotime($scalar);
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@@ -531,6 +603,33 @@ class Inline
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}
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}
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/**
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* @param string $scalar
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*
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* @return string
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*
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* @internal
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*/
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public static function evaluateBinaryScalar($scalar)
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{
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$parsedBinaryData = self::parseScalar(preg_replace('/\s/', '', $scalar));
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if (0 !== (strlen($parsedBinaryData) % 4)) {
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throw new ParseException(sprintf('The normalized base64 encoded data (data without whitespace characters) length must be a multiple of four (%d bytes given).', strlen($parsedBinaryData)));
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}
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if (!preg_match('#^[A-Z0-9+/]+={0,2}$#i', $parsedBinaryData)) {
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throw new ParseException(sprintf('The base64 encoded data (%s) contains invalid characters.', $parsedBinaryData));
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}
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return base64_decode($parsedBinaryData, true);
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}
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private static function isBinaryString($value)
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{
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return !preg_match('//u', $value) || preg_match('/[^\x09-\x0d\x20-\xff]/', $value);
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}
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/**
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* Gets a regex that matches a YAML date.
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*
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