Differential D13444 Diff 32813 src/utils/utils.php

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src/utils/utils.php

Show First 20 Lines • Show All 1,046 Lines • ▼ Show 20 Lines	if (!is_array($result)) {
$result = $parser->parse($string);		$result = $parser->parse($string);
}		}

return $result;		return $result;
}		}


/**		/**
		* Encode a value in JSON, raising an exception if it can not be encoded.
		*
		* @param wild A value to encode.
		* @return string JSON representation of the value.
		*/
		function phutil_json_encode($value) {
		$result = @json_encode($value);
		if ($result === false) {
		$reason = phutil_validate_json($value);
		if (function_exists('json_last_error')) {
		$err = json_last_error();
		if (function_exists('json_last_error_msg')) {
		$msg = json_last_error_msg();
		$extra = pht('#%d: %s', $err, $msg);
		} else {
		$extra = pht('#%d', $err);
		}
		} else {
		$extra = null;
		}

		if ($extra) {
		$message = pht(
		'Failed to JSON encode value (%s): %s.',
		$extra,
		$reason);
		} else {
		$message = pht(
		'Failed to JSON encode value: %s.',
		$reason);
		}

		throw new Exception($message);
		}

		return $result;
		}


		/**
		* Produce a human-readable explanation why a value can not be JSON-encoded.
		*
		* @param wild Value to validate.
		* @param string Path within the object to provide context.
		* @return string\|null Explanation of why it can't be encoded, or null.
		*/
		function phutil_validate_json($value, $path = '') {
		if ($value === null) {
		return;
		}

		if ($value === true) {
		return;
		}

		if ($value === false) {
		return;
		}

		if (is_int($value)) {
		return;
		}

		if (is_float($value)) {
		return;
		}

		if (is_array($value)) {
		foreach ($value as $key => $subvalue) {
		if (strlen($path)) {
		$full_key = $path.' > ';
		} else {
		$full_key = '';
		}

		if (!phutil_is_utf8($key)) {
		$full_key = $full_key.phutil_utf8ize($key);
		return pht(
		'Dictionary key "%s" is not valid UTF8, and can not be JSON encoded.',
		$full_key);
		}

		$full_key .= $key;
		$result = phutil_validate_json($subvalue, $full_key);
		if ($result !== null) {
		return $result;
		}
		}
		}

		if (is_string($value)) {
		if (!phutil_is_utf8($value)) {
		$display = substr($value, 0, 256);
		$display = phutil_utf8ize($display);
		if (!strlen($path)) {
		return pht(
		'String value is not valid UTF8, and can not be JSON encoded: %s',
		$display);
		} else {
		return pht(
		'Dictionary value at key "%s" is not valid UTF8, and can not be '.
		'JSON encoded: %s',
		$path,
		$display);
		}
		}
		}

		return;
		}


		/**
* Decode an INI string.		* Decode an INI string.
*		*
* @param string		* @param string
* @return mixed		* @return mixed
*/		*/
function phutil_ini_decode($string) {		function phutil_ini_decode($string) {
$results = null;		$results = null;
$trap = new PhutilErrorTrap();		$trap = new PhutilErrorTrap();
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