ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
Static Public Member Functions | Data Fields | Static Private Member Functions | Static Private Attributes
Symfony\Component\Yaml\Inline Class Reference

Inline implements a YAML parser/dumper for the YAML inline syntax. More...

+ Collaboration diagram for Symfony\Component\Yaml\Inline:

Static Public Member Functions

static parse ($value, $flags=0, $references=array())
 Converts a YAML string to a PHP array. More...
 
static dump ($value, $flags=0)
 Dumps a given PHP variable to a YAML string. More...
 
static isHash (array $value)
 Check if given array is hash or just normal indexed array. More...
 
static parseScalar ($scalar, $flags=0, $delimiters=null, $stringDelimiters=array('"', "'"), &$i = 0, $evaluate = true, $references = array())
 Parses a scalar to a YAML string. More...
 
static evaluateBinaryScalar ($scalar)
 

Data Fields

const REGEX_QUOTED_STRING = '(?:"([^"\\\\]*(?:\\\\.[^"\\\\]*)*)"|\'([^\']*(?:\'\'[^\']*)*)\')'
 

Static Private Member Functions

static dumpArray ($value, $flags)
 Dumps a PHP array to a YAML string. More...
 
static parseQuotedScalar ($scalar, &$i)
 Parses a quoted scalar to YAML. More...
 
static parseSequence ($sequence, $flags, &$i=0, $references=array())
 Parses a sequence to a YAML string. More...
 
static parseMapping ($mapping, $flags, &$i=0, $references=array())
 Parses a mapping to a YAML string. More...
 
static evaluateScalar ($scalar, $flags, $references=array())
 Evaluates scalars and replaces magic values. More...
 
static isBinaryString ($value)
 
static getTimestampRegex ()
 Gets a regex that matches a YAML date. More...
 
static getHexRegex ()
 Gets a regex that matches a YAML number in hexadecimal notation. More...
 

Static Private Attributes

static $exceptionOnInvalidType = false
 
static $objectSupport = false
 
static $objectForMap = false
 

Detailed Description

Inline implements a YAML parser/dumper for the YAML inline syntax.

Author
Fabien Potencier fabie.nosp@m.n@sy.nosp@m.mfony.nosp@m..com

Definition at line 24 of file Inline.php.

Member Function Documentation

◆ dump()

static Symfony\Component\Yaml\Inline::dump (   $value,
  $flags = 0 
)
static

Dumps a given PHP variable to a YAML string.

Parameters
mixed$valueThe PHP variable to convert
int$flagsA bit field of Yaml::DUMP_* constants to customize the dumped YAML string
Returns
string The YAML string representing the PHP array
Exceptions
DumpExceptionWhen trying to dump PHP resource

Definition at line 128 of file Inline.php.

129 {
130 if (is_bool($flags)) {
131 @trigger_error('Passing a boolean flag to toggle exception handling is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED);
132
133 if ($flags) {
134 $flags = Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE;
135 } else {
136 $flags = 0;
137 }
138 }
139
140 if (func_num_args() >= 3) {
141 @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);
142
143 if (func_get_arg(2)) {
144 $flags |= Yaml::DUMP_OBJECT;
145 }
146 }
147
148 switch (true) {
149 case is_resource($value):
150 if (Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE & $flags) {
151 throw new DumpException(sprintf('Unable to dump PHP resources in a YAML file ("%s").', get_resource_type($value)));
152 }
153
154 return 'null';
155 case $value instanceof \DateTimeInterface:
156 return $value->format('c');
157 case is_object($value):
158 if (Yaml::DUMP_OBJECT & $flags) {
159 return '!php/object:'.serialize($value);
160 }
161
162 if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($value instanceof \stdClass || $value instanceof \ArrayObject)) {
163 return self::dumpArray((array) $value, $flags);
164 }
165
166 if (Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE & $flags) {
167 throw new DumpException('Object support when dumping a YAML file has been disabled.');
168 }
169
170 return 'null';
171 case is_array($value):
172 return self::dumpArray($value, $flags);
173 case null === $value:
174 return 'null';
175 case true === $value:
176 return 'true';
177 case false === $value:
178 return 'false';
179 case ctype_digit($value):
180 return is_string($value) ? "'$value'" : (int) $value;
181 case is_numeric($value):
182 $locale = setlocale(LC_NUMERIC, 0);
183 if (false !== $locale) {
184 setlocale(LC_NUMERIC, 'C');
185 }
186 if (is_float($value)) {
187 $repr = (string) $value;
188 if (is_infinite($value)) {
189 $repr = str_ireplace('INF', '.Inf', $repr);
190 } elseif (floor($value) == $value && $repr == $value) {
191 // Preserve float data type since storing a whole number will result in integer value.
192 $repr = '!!float '.$repr;
193 }
194 } else {
195 $repr = is_string($value) ? "'$value'" : (string) $value;
196 }
197 if (false !== $locale) {
198 setlocale(LC_NUMERIC, $locale);
199 }
200
201 return $repr;
202 case '' == $value:
203 return "''";
204 case self::isBinaryString($value):
205 return '!!binary '.base64_encode($value);
206 case Escaper::requiresDoubleQuoting($value):
207 return Escaper::escapeWithDoubleQuotes($value);
208 case Escaper::requiresSingleQuoting($value):
209 case preg_match(self::getHexRegex(), $value):
210 case preg_match(self::getTimestampRegex(), $value):
211 return Escaper::escapeWithSingleQuotes($value);
212 default:
213 return $value;
214 }
215 }
sprintf
sprintf('%.4f', $callTime)
Definition: 01pharSimple.php:87
if
PHPExcel root directory.
Definition: PHPExcel.php:30
Symfony\Component\Yaml\Escaper\requiresDoubleQuoting
static requiresDoubleQuoting($value)
Determines if a PHP value would require double quoting in YAML.
Definition: Escaper.php:51
Symfony\Component\Yaml\Escaper\requiresSingleQuoting
static requiresSingleQuoting($value)
Determines if a PHP value would require single quoting in YAML.
Definition: Escaper.php:75
Symfony\Component\Yaml\Inline\getHexRegex
static getHexRegex()
Gets a regex that matches a YAML number in hexadecimal notation.
Definition: Inline.php:681
Symfony\Component\Yaml\Inline\getTimestampRegex
static getTimestampRegex()
Gets a regex that matches a YAML date.
Definition: Inline.php:658
Symfony\Component\Yaml\Inline\dumpArray
static dumpArray($value, $flags)
Dumps a PHP array to a YAML string.
Definition: Inline.php:247
Symfony\Component\Yaml\Inline\isBinaryString
static isBinaryString($value)
Definition: Inline.php:646
Symfony\Component\Yaml\Yaml\DUMP_EXCEPTION_ON_INVALID_TYPE
const DUMP_EXCEPTION_ON_INVALID_TYPE
Definition: Yaml.php:27

References Symfony\Component\Yaml\Yaml\DUMP_EXCEPTION_ON_INVALID_TYPE, Symfony\Component\Yaml\Yaml\DUMP_OBJECT, Symfony\Component\Yaml\Yaml\DUMP_OBJECT_AS_MAP, Symfony\Component\Yaml\Inline\dumpArray(), Symfony\Component\Yaml\Escaper\escapeWithDoubleQuotes(), Symfony\Component\Yaml\Escaper\escapeWithSingleQuotes(), Symfony\Component\Yaml\Inline\isBinaryString(), Symfony\Component\Yaml\Escaper\requiresDoubleQuoting(), Symfony\Component\Yaml\Escaper\requiresSingleQuoting(), and sprintf.

Referenced by Symfony\Component\Yaml\Dumper\dump(), Symfony\Component\Yaml\Inline\dumpArray(), Symfony\Component\Yaml\Tests\InlineTest\testDump(), Symfony\Component\Yaml\Tests\InlineTest\testDumpDateTime(), Symfony\Component\Yaml\Tests\InlineTest\testDumpNumericValueWithLocale(), and Symfony\Component\Yaml\Tests\InlineTest\testHashStringsResemblingExponentialNumericsShouldNotBeChangedToINF().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ dumpArray()

static Symfony\Component\Yaml\Inline::dumpArray (   $value,
  $flags 
)
staticprivate

Dumps a PHP array to a YAML string.

Parameters
array$valueThe PHP array to dump
int$flagsA bit field of Yaml::DUMP_* constants to customize the dumped YAML string
Returns
string The YAML string representing the PHP array

Definition at line 247 of file Inline.php.

248 {
249 // array
250 if ($value && !self::isHash($value)) {
251 $output = array();
252 foreach ($value as $val) {
253 $output[] = self::dump($val, $flags);
254 }
255
256 return sprintf('[%s]', implode(', ', $output));
257 }
258
259 // hash
260 $output = array();
261 foreach ($value as $key => $val) {
262 $output[] = sprintf('%s: %s', self::dump($key, $flags), self::dump($val, $flags));
263 }
264
265 return sprintf('{ %s }', implode(', ', $output));
266 }
Symfony\Component\Yaml\Inline\dump
static dump($value, $flags=0)
Dumps a given PHP variable to a YAML string.
Definition: Inline.php:128
$key
$key
Definition: croninfo.php:18
$output
if(!is_dir( $entity_dir)) exit("Fatal Error ([A-Za-z0-9]+)\s+" &#(? foreach( $entity_files as $file) $output
Definition: generate-entity-file.php:67

References $key, $output, Symfony\Component\Yaml\Inline\dump(), and sprintf.

Referenced by Symfony\Component\Yaml\Inline\dump().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ evaluateBinaryScalar()

static Symfony\Component\Yaml\Inline::evaluateBinaryScalar (   $scalar)
static
Parameters
string$scalar
Returns
string

Definition at line 631 of file Inline.php.

632 {
633 $parsedBinaryData = self::parseScalar(preg_replace('/\s/', '', $scalar));
634
635 if (0 !== (strlen($parsedBinaryData) % 4)) {
636 throw new ParseException(sprintf('The normalized base64 encoded data (data without whitespace characters) length must be a multiple of four (%d bytes given).', strlen($parsedBinaryData)));
637 }
638
639 if (!preg_match('#^[A-Z0-9+/]+={0,2}$#i', $parsedBinaryData)) {
640 throw new ParseException(sprintf('The base64 encoded data (%s) contains invalid characters.', $parsedBinaryData));
641 }
642
643 return base64_decode($parsedBinaryData, true);
644 }
Symfony\Component\Yaml\Inline\parseScalar
static parseScalar($scalar, $flags=0, $delimiters=null, $stringDelimiters=array('"', "'"), &$i = 0, $evaluate = true, $references = array())
Parses a scalar to a YAML string.
Definition: Inline.php:285

References Symfony\Component\Yaml\Inline\parseScalar(), and sprintf.

Referenced by Symfony\Component\Yaml\Inline\evaluateScalar(), and Symfony\Component\Yaml\Parser\parseValue().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ evaluateScalar()

static Symfony\Component\Yaml\Inline::evaluateScalar (   $scalar,
  $flags,
  $references = array() 
)
staticprivate

Evaluates scalars and replaces magic values.

Parameters
string$scalar
int$flags
array$references
Returns
string A YAML string
Exceptions
ParseExceptionwhen object parsing support was disabled and the parser detected a PHP object or when a reference could not be resolved

Definition at line 521 of file Inline.php.

522 {
523 $scalar = trim($scalar);
524 $scalarLower = strtolower($scalar);
525
526 if (0 === strpos($scalar, '*')) {
527 if (false !== $pos = strpos($scalar, '#')) {
528 $value = substr($scalar, 1, $pos - 2);
529 } else {
530 $value = substr($scalar, 1);
531 }
532
533 // an unquoted *
534 if (false === $value || '' === $value) {
535 throw new ParseException('A reference must contain at least one character.');
536 }
537
538 if (!array_key_exists($value, $references)) {
539 throw new ParseException(sprintf('Reference "%s" does not exist.', $value));
540 }
541
542 return $references[$value];
543 }
544
545 switch (true) {
546 case 'null' === $scalarLower:
547 case '' === $scalar:
548 case '~' === $scalar:
549 return;
550 case 'true' === $scalarLower:
551 return true;
552 case 'false' === $scalarLower:
553 return false;
554 // Optimise for returning strings.
555 case $scalar[0] === '+' || $scalar[0] === '-' || $scalar[0] === '.' || $scalar[0] === '!' || is_numeric($scalar[0]):
556 switch (true) {
557 case 0 === strpos($scalar, '!str'):
558 return (string) substr($scalar, 5);
559 case 0 === strpos($scalar, '! '):
560 return (int) self::parseScalar(substr($scalar, 2), $flags);
561 case 0 === strpos($scalar, '!php/object:'):
562 if (self::$objectSupport) {
563 return unserialize(substr($scalar, 12));
564 }
565
566 if (self::$exceptionOnInvalidType) {
567 throw new ParseException('Object support when parsing a YAML file has been disabled.');
568 }
569
570 return;
571 case 0 === strpos($scalar, '!!php/object:'):
572 if (self::$objectSupport) {
573 @trigger_error('The !!php/object tag to indicate dumped PHP objects is deprecated since version 3.1 and will be removed in 4.0. Use the !php/object tag instead.', E_USER_DEPRECATED);
574
575 return unserialize(substr($scalar, 13));
576 }
577
578 if (self::$exceptionOnInvalidType) {
579 throw new ParseException('Object support when parsing a YAML file has been disabled.');
580 }
581
582 return;
583 case 0 === strpos($scalar, '!!float '):
584 return (float) substr($scalar, 8);
585 case ctype_digit($scalar):
586 $raw = $scalar;
587 $cast = (int) $scalar;
588
589 return '0' == $scalar[0] ? octdec($scalar) : (((string) $raw == (string) $cast) ? $cast : $raw);
590 case '-' === $scalar[0] && ctype_digit(substr($scalar, 1)):
591 $raw = $scalar;
592 $cast = (int) $scalar;
593
594 return '0' == $scalar[1] ? octdec($scalar) : (((string) $raw === (string) $cast) ? $cast : $raw);
595 case is_numeric($scalar):
596 case preg_match(self::getHexRegex(), $scalar):
597 return '0x' === $scalar[0].$scalar[1] ? hexdec($scalar) : (float) $scalar;
598 case '.inf' === $scalarLower:
599 case '.nan' === $scalarLower:
600 return -log(0);
601 case '-.inf' === $scalarLower:
602 return log(0);
603 case 0 === strpos($scalar, '!!binary '):
604 return self::evaluateBinaryScalar(substr($scalar, 9));
605 case preg_match('/^(-|\+)?[0-9,]+(\.[0-9]+)?$/', $scalar):
606 return (float) str_replace(',', '', $scalar);
607 case preg_match(self::getTimestampRegex(), $scalar):
608 if (Yaml::PARSE_DATETIME & $flags) {
609 return new \DateTime($scalar, new \DateTimeZone('UTC'));
610 }
611
612 $timeZone = date_default_timezone_get();
613 date_default_timezone_set('UTC');
614 $time = strtotime($scalar);
615 date_default_timezone_set($timeZone);
616
617 return $time;
618 }
619 default:
620 return (string) $scalar;
621 }
622 }
Symfony\Component\Yaml\Inline\evaluateBinaryScalar
static evaluateBinaryScalar($scalar)
Definition: Inline.php:631
$time
$time
Definition: cron.php:21

References $time, Symfony\Component\Yaml\Inline\evaluateBinaryScalar(), Symfony\Component\Yaml\Yaml\PARSE_DATETIME, Symfony\Component\Yaml\Inline\parseScalar(), and sprintf.

Referenced by Symfony\Component\Yaml\Inline\parseScalar().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ getHexRegex()

static Symfony\Component\Yaml\Inline::getHexRegex ( )
staticprivate

Gets a regex that matches a YAML number in hexadecimal notation.

Returns
string

Definition at line 681 of file Inline.php.

682 {
683 return '~^0x[0-9a-f]++$~i';
684 }

◆ getTimestampRegex()

static Symfony\Component\Yaml\Inline::getTimestampRegex ( )
staticprivate

Gets a regex that matches a YAML date.

Returns
string The regular expression
See also
http://www.yaml.org/spec/1.2/spec.html#id2761573

Definition at line 658 of file Inline.php.

659 {
660 return <<<EOF
661 ~^
662 (?P<year>[0-9][0-9][0-9][0-9])
663 -(?P<month>[0-9][0-9]?)
664 -(?P<day>[0-9][0-9]?)
665 (?:(?:[Tt]|[ \t]+)
666 (?P<hour>[0-9][0-9]?)
667 :(?P<minute>[0-9][0-9])
668 :(?P<second>[0-9][0-9])
669 (?:\.(?P<fraction>[0-9]*))?
670 (?:[ \t]*(?P<tz>Z|(?P<tz_sign>[-+])(?P<tz_hour>[0-9][0-9]?)
671 (?::(?P<tz_minute>[0-9][0-9]))?))?)?
672 $~x
673EOF;
674 }
EOF
const EOF
How fgetc() reports an End Of File.
Definition: JSMin_lib.php:92

References EOF.

◆ isBinaryString()

static Symfony\Component\Yaml\Inline::isBinaryString (   $value)
staticprivate

Definition at line 646 of file Inline.php.

647 {
648 return !preg_match('//u', $value) || preg_match('/[^\x09-\x0d\x20-\xff]/', $value);
649 }

Referenced by Symfony\Component\Yaml\Inline\dump().

+ Here is the caller graph for this function:

◆ isHash()

static Symfony\Component\Yaml\Inline::isHash ( array  $value)
static

Check if given array is hash or just normal indexed array.

Definition at line 226 of file Inline.php.

227 {
228 $expectedKey = 0;
229
230 foreach ($value as $key => $val) {
231 if ($key !== $expectedKey++) {
232 return true;
233 }
234 }
235
236 return false;
237 }

References $key.

Referenced by Symfony\Component\Yaml\Dumper\dump(), and Symfony\Component\Yaml\Tests\InlineTest\testIsHash().

+ Here is the caller graph for this function:

◆ parse()

static Symfony\Component\Yaml\Inline::parse (   $value,
  $flags = 0,
  $references = array() 
)
static

Converts a YAML string to a PHP array.

Parameters
string$valueA YAML string
int$flagsA bit field of PARSE_* constants to customize the YAML parser behavior
array$referencesMapping of variable names to values
Returns
array A PHP array representing the YAML string
Exceptions
ParseException

Definition at line 43 of file Inline.php.

44 {
45 if (is_bool($flags)) {
46 @trigger_error('Passing a boolean flag to toggle exception handling is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED);
47
48 if ($flags) {
49 $flags = Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE;
50 } else {
51 $flags = 0;
52 }
53 }
54
55 if (func_num_args() >= 3 && !is_array($references)) {
56 @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);
57
58 if ($references) {
59 $flags |= Yaml::PARSE_OBJECT;
60 }
61
62 if (func_num_args() >= 4) {
63 @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);
64
65 if (func_get_arg(3)) {
66 $flags |= Yaml::PARSE_OBJECT_FOR_MAP;
67 }
68 }
69
70 if (func_num_args() >= 5) {
71 $references = func_get_arg(4);
72 } else {
73 $references = array();
74 }
75 }
76
77 self::$exceptionOnInvalidType = (bool) (Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE & $flags);
78 self::$objectSupport = (bool) (Yaml::PARSE_OBJECT & $flags);
79 self::$objectForMap = (bool) (Yaml::PARSE_OBJECT_FOR_MAP & $flags);
80
81 $value = trim($value);
82
83 if ('' === $value) {
84 return '';
85 }
86
87 if (2 /* MB_OVERLOAD_STRING */ & (int) ini_get('mbstring.func_overload')) {
88 $mbEncoding = mb_internal_encoding();
89 mb_internal_encoding('ASCII');
90 }
91
92 $i = 0;
93 switch ($value[0]) {
94 case '[':
95 $result = self::parseSequence($value, $flags, $i, $references);
96 ++$i;
97 break;
98 case '{':
99 $result = self::parseMapping($value, $flags, $i, $references);
100 ++$i;
101 break;
102 default:
103 $result = self::parseScalar($value, $flags, null, array('"', "'"), $i, true, $references);
104 }
105
106 // some comments are allowed at the end
107 if (preg_replace('/\s+#.*$/A', '', substr($value, $i))) {
108 throw new ParseException(sprintf('Unexpected characters near "%s".', substr($value, $i)));
109 }
110
111 if (isset($mbEncoding)) {
112 mb_internal_encoding($mbEncoding);
113 }
114
115 return $result;
116 }
$result
$result
Definition: CleanUpTest.php:463
Symfony\Component\Yaml\Inline\parseMapping
static parseMapping($mapping, $flags, &$i=0, $references=array())
Parses a mapping to a YAML string.
Definition: Inline.php:433
Symfony\Component\Yaml\Inline\parseSequence
static parseSequence($sequence, $flags, &$i=0, $references=array())
Parses a sequence to a YAML string.
Definition: Inline.php:373
Symfony\Component\Yaml\Yaml\PARSE_EXCEPTION_ON_INVALID_TYPE
const PARSE_EXCEPTION_ON_INVALID_TYPE
Definition: Yaml.php:24
$i
$i
Definition: disco.tpl.php:19

References $i, $result, Symfony\Component\Yaml\Yaml\PARSE_EXCEPTION_ON_INVALID_TYPE, Symfony\Component\Yaml\Yaml\PARSE_OBJECT, Symfony\Component\Yaml\Yaml\PARSE_OBJECT_FOR_MAP, Symfony\Component\Yaml\Inline\parseMapping(), Symfony\Component\Yaml\Inline\parseScalar(), Symfony\Component\Yaml\Inline\parseSequence(), and sprintf.

Referenced by Symfony\Component\Yaml\Parser\parse(), Symfony\Component\Yaml\Parser\parseValue(), Symfony\Component\Yaml\Tests\InlineTest\testDump(), Symfony\Component\Yaml\Tests\InlineTest\testHashStringsResemblingExponentialNumericsShouldNotBeChangedToINF(), Symfony\Component\Yaml\Tests\InlineTest\testParse(), Symfony\Component\Yaml\Tests\InlineTest\testParseBinaryData(), Symfony\Component\Yaml\Tests\InlineTest\testParseInvalidBinaryData(), Symfony\Component\Yaml\Tests\InlineTest\testParseInvalidMappingKeyShouldThrowException(), Symfony\Component\Yaml\Tests\InlineTest\testParseInvalidMappingShouldThrowException(), Symfony\Component\Yaml\Tests\InlineTest\testParseInvalidSequenceShouldThrowException(), Symfony\Component\Yaml\Tests\InlineTest\testParseMapReferenceInSequence(), Symfony\Component\Yaml\Tests\InlineTest\testParseMapReferenceInSequenceAsFifthArgument(), Symfony\Component\Yaml\Tests\InlineTest\testParseNestedTimestampListAsDateTimeObject(), Symfony\Component\Yaml\Tests\InlineTest\testParseReferences(), Symfony\Component\Yaml\Tests\InlineTest\testParseReferencesAsFifthArgument(), Symfony\Component\Yaml\Tests\InlineTest\testParseScalarWithIncorrectlyDoubleQuotedStringShouldThrowException(), Symfony\Component\Yaml\Tests\InlineTest\testParseScalarWithIncorrectlyQuotedStringShouldThrowException(), Symfony\Component\Yaml\Tests\InlineTest\testParseScalarWithNonEscapedBlackslashAtTheEndShouldThrowException(), Symfony\Component\Yaml\Tests\InlineTest\testParseScalarWithNonEscapedBlackslashShouldThrowException(), Symfony\Component\Yaml\Tests\InlineTest\testParseTimestampAsDateTimeObject(), Symfony\Component\Yaml\Tests\InlineTest\testParseTimestampAsUnixTimestampByDefault(), Symfony\Component\Yaml\Tests\InlineTest\testParseUnquotedAsterisk(), Symfony\Component\Yaml\Tests\InlineTest\testParseUnquotedAsteriskFollowedByAComment(), Symfony\Component\Yaml\Tests\InlineTest\testParseUnquotedScalarStartingWithPercentCharacter(), Symfony\Component\Yaml\Tests\InlineTest\testParseUnquotedScalarStartingWithReservedIndicator(), Symfony\Component\Yaml\Tests\InlineTest\testParseUnquotedScalarStartingWithScalarIndicator(), Symfony\Component\Yaml\Tests\InlineTest\testParseWithMapObjects(), and Symfony\Component\Yaml\Tests\InlineTest\testParseWithMapObjectsPassingTrue().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ parseMapping()

static Symfony\Component\Yaml\Inline::parseMapping (   $mapping,
  $flags,
&  $i = 0,
  $references = array() 
)
staticprivate

Parses a mapping to a YAML string.

Parameters
string$mapping
int$flags
int&$i
array$references
Returns
string A YAML string
Exceptions
ParseExceptionWhen malformed inline YAML string is parsed

Definition at line 433 of file Inline.php.

434 {
435 $output = array();
436 $len = strlen($mapping);
437 ++$i;
438
439 // {foo: bar, bar:foo, ...}
440 while ($i < $len) {
441 switch ($mapping[$i]) {
442 case ' ':
443 case ',':
444 ++$i;
445 continue 2;
446 case '}':
447 if (self::$objectForMap) {
448 return (object) $output;
449 }
450
451 return $output;
452 }
453
454 // key
455 $key = self::parseScalar($mapping, $flags, array(':', ' '), array('"', "'"), $i, false);
456
457 // value
458 $done = false;
459
460 while ($i < $len) {
461 switch ($mapping[$i]) {
462 case '[':
463 // nested sequence
464 $value = self::parseSequence($mapping, $flags, $i, $references);
465 // Spec: Keys MUST be unique; first one wins.
466 // Parser cannot abort this mapping earlier, since lines
467 // are processed sequentially.
468 if (!isset($output[$key])) {
469 $output[$key] = $value;
470 }
471 $done = true;
472 break;
473 case '{':
474 // nested mapping
475 $value = self::parseMapping($mapping, $flags, $i, $references);
476 // Spec: Keys MUST be unique; first one wins.
477 // Parser cannot abort this mapping earlier, since lines
478 // are processed sequentially.
479 if (!isset($output[$key])) {
480 $output[$key] = $value;
481 }
482 $done = true;
483 break;
484 case ':':
485 case ' ':
486 break;
487 default:
488 $value = self::parseScalar($mapping, $flags, array(',', '}'), array('"', "'"), $i, true, $references);
489 // Spec: Keys MUST be unique; first one wins.
490 // Parser cannot abort this mapping earlier, since lines
491 // are processed sequentially.
492 if (!isset($output[$key])) {
493 $output[$key] = $value;
494 }
495 $done = true;
496 --$i;
497 }
498
499 ++$i;
500
501 if ($done) {
502 continue 2;
503 }
504 }
505 }
506
507 throw new ParseException(sprintf('Malformed inline YAML string %s', $mapping));
508 }

References $i, $key, $output, Symfony\Component\Yaml\Inline\parseMapping(), Symfony\Component\Yaml\Inline\parseScalar(), Symfony\Component\Yaml\Inline\parseSequence(), and sprintf.

Referenced by Symfony\Component\Yaml\Inline\parse(), Symfony\Component\Yaml\Inline\parseMapping(), and Symfony\Component\Yaml\Inline\parseSequence().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ parseQuotedScalar()

static Symfony\Component\Yaml\Inline::parseQuotedScalar (   $scalar,
&  $i 
)
staticprivate

Parses a quoted scalar to YAML.

Parameters
string$scalar
int&$i
Returns
string A YAML string
Exceptions
ParseExceptionWhen malformed inline YAML string is parsed

Definition at line 341 of file Inline.php.

342 {
343 if (!preg_match('/'.self::REGEX_QUOTED_STRING.'/Au', substr($scalar, $i), $match)) {
344 throw new ParseException(sprintf('Malformed inline YAML string (%s).', substr($scalar, $i)));
345 }
346
347 $output = substr($match[0], 1, strlen($match[0]) - 2);
348
349 $unescaper = new Unescaper();
350 if ('"' == $scalar[$i]) {
351 $output = $unescaper->unescapeDoubleQuotedString($output);
352 } else {
353 $output = $unescaper->unescapeSingleQuotedString($output);
354 }
355
356 $i += strlen($match[0]);
357
358 return $output;
359 }

References $i, $output, and sprintf.

Referenced by Symfony\Component\Yaml\Inline\parseScalar().

+ Here is the caller graph for this function:

◆ parseScalar()

static Symfony\Component\Yaml\Inline::parseScalar (   $scalar,
  $flags = 0,
  $delimiters = null,
  $stringDelimiters = array('"', "'"),
&  $i = 0,
  $evaluate = true,
  $references = array() 
)
static

Parses a scalar to a YAML string.

Parameters
string$scalar
int$flags
string$delimiters
array$stringDelimiters
int&$i
bool$evaluate
array$references
Returns
string A YAML string
Exceptions
ParseExceptionWhen malformed inline YAML string is parsed

Definition at line 285 of file Inline.php.

286 {
287 if (in_array($scalar[$i], $stringDelimiters)) {
288 // quoted scalar
289 $output = self::parseQuotedScalar($scalar, $i);
290
291 if (null !== $delimiters) {
292 $tmp = ltrim(substr($scalar, $i), ' ');
293 if (!in_array($tmp[0], $delimiters)) {
294 throw new ParseException(sprintf('Unexpected characters (%s).', substr($scalar, $i)));
295 }
296 }
297 } else {
298 // "normal" string
299 if (!$delimiters) {
300 $output = substr($scalar, $i);
301 $i += strlen($output);
302
303 // remove comments
304 if (preg_match('/[ \t]+#/', $output, $match, PREG_OFFSET_CAPTURE)) {
305 $output = substr($output, 0, $match[0][1]);
306 }
307 } elseif (preg_match('/^(.+?)('.implode('|', $delimiters).')/', substr($scalar, $i), $match)) {
308 $output = $match[1];
309 $i += strlen($output);
310 } else {
311 throw new ParseException(sprintf('Malformed inline YAML string (%s).', $scalar));
312 }
313
314 // a non-quoted string cannot start with @ or ` (reserved) nor with a scalar indicator (| or >)
315 if ($output && ('@' === $output[0] || '`' === $output[0] || '|' === $output[0] || '>' === $output[0])) {
316 throw new ParseException(sprintf('The reserved indicator "%s" cannot start a plain scalar; you need to quote the scalar.', $output[0]));
317 }
318
319 if ($output && '%' === $output[0]) {
320 @trigger_error('Not quoting a scalar starting with the "%" indicator character is deprecated since Symfony 3.1 and will throw a ParseException in 4.0.', E_USER_DEPRECATED);
321 }
322
323 if ($evaluate) {
324 $output = self::evaluateScalar($output, $flags, $references);
325 }
326 }
327
328 return $output;
329 }
Symfony\Component\Yaml\Inline\parseQuotedScalar
static parseQuotedScalar($scalar, &$i)
Parses a quoted scalar to YAML.
Definition: Inline.php:341
Symfony\Component\Yaml\Inline\evaluateScalar
static evaluateScalar($scalar, $flags, $references=array())
Evaluates scalars and replaces magic values.
Definition: Inline.php:521

References $i, $output, Symfony\Component\Yaml\Inline\evaluateScalar(), Symfony\Component\Yaml\Inline\parseQuotedScalar(), and sprintf.

Referenced by Symfony\Component\Yaml\Inline\evaluateBinaryScalar(), Symfony\Component\Yaml\Inline\evaluateScalar(), Symfony\Component\Yaml\Parser\parse(), Symfony\Component\Yaml\Inline\parse(), Symfony\Component\Yaml\Inline\parseMapping(), Symfony\Component\Yaml\Inline\parseSequence(), and Symfony\Component\Yaml\Tests\InlineTest\testParseScalarWithCorrectlyQuotedStringShouldReturnString().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ parseSequence()

static Symfony\Component\Yaml\Inline::parseSequence (   $sequence,
  $flags,
&  $i = 0,
  $references = array() 
)
staticprivate

Parses a sequence to a YAML string.

Parameters
string$sequence
int$flags
int&$i
array$references
Returns
string A YAML string
Exceptions
ParseExceptionWhen malformed inline YAML string is parsed

Definition at line 373 of file Inline.php.

374 {
375 $output = array();
376 $len = strlen($sequence);
377 ++$i;
378
379 // [foo, bar, ...]
380 while ($i < $len) {
381 switch ($sequence[$i]) {
382 case '[':
383 // nested sequence
384 $output[] = self::parseSequence($sequence, $flags, $i, $references);
385 break;
386 case '{':
387 // nested mapping
388 $output[] = self::parseMapping($sequence, $flags, $i, $references);
389 break;
390 case ']':
391 return $output;
392 case ',':
393 case ' ':
394 break;
395 default:
396 $isQuoted = in_array($sequence[$i], array('"', "'"));
397 $value = self::parseScalar($sequence, $flags, array(',', ']'), array('"', "'"), $i, true, $references);
398
399 // the value can be an array if a reference has been resolved to an array var
400 if (is_string($value) && !$isQuoted && false !== strpos($value, ': ')) {
401 // embedded mapping?
402 try {
403 $pos = 0;
404 $value = self::parseMapping('{'.$value.'}', $flags, $pos, $references);
405 } catch (\InvalidArgumentException $e) {
406 // no, it's not
407 }
408 }
409
410 $output[] = $value;
411
412 --$i;
413 }
414
415 ++$i;
416 }
417
418 throw new ParseException(sprintf('Malformed inline YAML string %s', $sequence));
419 }

References $i, $output, Symfony\Component\Yaml\Inline\parseMapping(), Symfony\Component\Yaml\Inline\parseScalar(), Symfony\Component\Yaml\Inline\parseSequence(), and sprintf.

Referenced by Symfony\Component\Yaml\Inline\parse(), Symfony\Component\Yaml\Inline\parseMapping(), and Symfony\Component\Yaml\Inline\parseSequence().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

Field Documentation

◆ $exceptionOnInvalidType

Symfony\Component\Yaml\Inline::$exceptionOnInvalidType = false
staticprivate

Definition at line 28 of file Inline.php.

◆ $objectForMap

Symfony\Component\Yaml\Inline::$objectForMap = false
staticprivate

Definition at line 30 of file Inline.php.

◆ $objectSupport

Symfony\Component\Yaml\Inline::$objectSupport = false
staticprivate

Definition at line 29 of file Inline.php.

◆ REGEX_QUOTED_STRING

const Symfony\Component\Yaml\Inline::REGEX_QUOTED_STRING = '(?:"([^"\\\\]*(?:\\\\.[^"\\\\]*)*)"|\'([^\']*(?:\'\'[^\']*)*)\')'

Definition at line 26 of file Inline.php.

Referenced by Symfony\Component\Yaml\Parser\parse().

The documentation for this class was generated from the following file: