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<?php
/**
* Simple wrapper for json_econde and json_decode that falls back on Services_JSON class.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
require_once __DIR__ . '/Services_JSON.php';
/**
* JSON formatter wrapper class
*/
class FormatJson {
/**
* Returns the JSON representation of a value.
*
* @param $value Mixed: the value being encoded. Can be any type except a resource.
* @param $isHtml Boolean
*
* @todo FIXME: "$isHtml" parameter's purpose is not documented. It appears to
* map to a parameter labeled "pretty-print output with indents and
* newlines" in Services_JSON::encode(), which has no string relation
* to HTML output.
*
* @return string
*/
public static function encode( $value, $isHtml = false ) {
if ( !function_exists( 'json_encode' ) || ( $isHtml && version_compare( PHP_VERSION, '5.4.0', '<' ) ) ) {
$json = new Services_JSON();
return $json->encode( $value, $isHtml );
} else {
return json_encode( $value, $isHtml ? JSON_PRETTY_PRINT : 0 );
}
}
/**
* Decodes a JSON string.
*
* @param $value String: the json string being decoded.
* @param $assoc Boolean: when true, returned objects will be converted into associative arrays.
*
* @return Mixed: the value encoded in json in appropriate PHP type.
* Values true, false and null (case-insensitive) are returned as true, false
* and "&null;" respectively. "&null;" is returned if the json cannot be
* decoded or if the encoded data is deeper than the recursion limit.
*/
public static function decode( $value, $assoc = false ) {
if ( !function_exists( 'json_decode' ) ) {
$json = $assoc ? new Services_JSON( SERVICES_JSON_LOOSE_TYPE ) :
new Services_JSON();
$jsonDec = $json->decode( $value );
return $jsonDec;
} else {
return json_decode( $value, $assoc );
}
}
}
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