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json_last_error_msg function polyfill. http://php.net/manual/en/function.json-last-error-msg.php
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| <?php | |
| define(JSON_ERROR_NONE, 0); | |
| define(JSON_ERROR_DEPTH, 1); | |
| define(JSON_ERROR_STATE_MISMATCH, 2); | |
| define(JSON_ERROR_CTRL_CHAR, 3); | |
| define(JSON_ERROR_SYNTAX, 4); | |
| define(JSON_ERROR_UTF8, 5); | |
| define(JSON_ERROR_RECURSION, 6); | |
| define(JSON_ERROR_INF_OR_NAN, 7); | |
| define(JSON_ERROR_UNSUPPORTED_TYPE, 8); | |
| define(JSON_ERROR_INVALID_PROPERTY_NAME, 9); | |
| define(JSON_ERROR_UTF16, 10); | |
| /** | |
| * json_last_error_msg function polyfill | |
| * http://php.net/manual/en/function.json-last-error-msg.php | |
| * | |
| * @return string | |
| */ | |
| if (!function_exists('json_last_error_msg')) { | |
| function json_last_error_msg () { | |
| switch (json_last_error()) { | |
| case JSON_ERROR_NONE: // 0 // | |
| return 'No error has occurred'; | |
| case JSON_ERROR_DEPTH: // 1 // | |
| return 'The maximum stack depth has been exceeded'; | |
| case JSON_ERROR_STATE_MISMATCH: // 2 // | |
| return 'Invalid or malformed JSON'; | |
| case JSON_ERROR_CTRL_CHAR: // 3 // | |
| return 'Control character error, possibly incorrectly encoded'; | |
| case JSON_ERROR_SYNTAX: // 4 // | |
| return 'Syntax error'; | |
| case JSON_ERROR_UTF8: // 5 // | |
| return 'Malformed UTF-8 characters, possibly incorrectly encoded'; // PHP 5.3.3 | |
| case JSON_ERROR_RECURSION: // 6 // | |
| return 'One or more recursive references in the value to be encoded'; // PHP 5.5.0 | |
| case JSON_ERROR_INF_OR_NAN: // 7 // | |
| return 'One or more NAN or INF values in the value to be encoded'; // PHP 5.5.0 | |
| case JSON_ERROR_UNSUPPORTED_TYPE: // 8 // | |
| return 'A value of a type that cannot be encoded was given'; // PHP 5.5.0 | |
| case JSON_ERROR_INVALID_PROPERTY_NAME: // 9 // | |
| return 'A property name that cannot be encoded was given'; // PHP 7.0.0 | |
| case JSON_ERROR_UTF16: // 10 // | |
| return 'Malformed UTF-16 characters, possibly incorrectly encoded'; // PHP 7.0.0 | |
| default: | |
| return 'Unknown error'; | |
| } | |
| } | |
| } |
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