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PhutilJSONParser.php
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Created
Wed, May 8, 16:33
Size
1 KB
Mime Type
text/x-php
Expires
Fri, May 10, 16:33 (2 d)
Engine
blob
Format
Raw Data
Handle
17552325
Attached To
rPHU libphutil
PhutilJSONParser.php
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<?php
/**
* A JSON parser.
*
* @phutil-external-symbol class JsonLintJsonParser
* @phutil-external-symbol class JsonLintParsingException
*/
final
class
PhutilJSONParser
{
private
$allowDuplicateKeys
=
false
;
public
function
setAllowDuplicateKeys
(
$allow_duplicate_keys
)
{
$this
->
allowDuplicateKeys
=
$allow_duplicate_keys
;
return
$this
;
}
public
function
parse
(
$json
)
{
$jsonlint_root
=
phutil_get_library_root
(
'phutil'
).
'/../externals/jsonlint'
;
require_once
$jsonlint_root
.
'/src/Seld/JsonLint/JsonParser.php'
;
require_once
$jsonlint_root
.
'/src/Seld/JsonLint/Lexer.php'
;
require_once
$jsonlint_root
.
'/src/Seld/JsonLint/ParsingException.php'
;
require_once
$jsonlint_root
.
'/src/Seld/JsonLint/Undefined.php'
;
$parser
=
new
JsonLintJsonParser
();
try
{
$output
=
$parser
->
parse
(
$json
,
$this
->
getFlags
());
}
catch
(
JsonLintParsingException
$ex
)
{
$details
=
$ex
->
getDetails
();
$message
=
preg_replace
(
"/^Parse error .*
\\
^
\n
/s"
,
''
,
$ex
->
getMessage
());
throw
new
PhutilJSONParserException
(
$message
,
idx
(
idx
(
$details
,
'loc'
,
array
()),
'last_line'
),
idx
(
idx
(
$details
,
'loc'
,
array
()),
'last_column'
),
idx
(
$details
,
'token'
),
idx
(
$details
,
'expected'
));
}
if
(!
is_array
(
$output
))
{
throw
new
PhutilJSONParserException
(
pht
(
'%s is not a valid JSON object.'
,
PhutilReadableSerializer
::
printShort
(
$json
)));
}
return
$output
;
}
private
function
getFlags
()
{
$flags
=
JsonLintJsonParser
::
PARSE_TO_ASSOC
;
if
(
$this
->
allowDuplicateKeys
)
{
$flags
|=
JsonLintJsonParser
::
ALLOW_DUPLICATE_KEYS
;
}
else
{
$flags
|=
JsonLintJsonParser
::
DETECT_KEY_CONFLICTS
;
}
return
$flags
;
}
}
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