| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | Piwigo - a PHP based picture gallery | |
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| 4 | // +-----------------------------------------------------------------------+ |
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| 5 | // | Copyright(C) 2008-2010 Piwigo Team http://piwigo.org | |
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| 6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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| 7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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| 8 | // +-----------------------------------------------------------------------+ |
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| 9 | // | This program is free software; you can redistribute it and/or modify | |
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| 10 | // | it under the terms of the GNU General Public License as published by | |
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| 11 | // | the Free Software Foundation | |
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| 12 | // | | |
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| 13 | // | This program is distributed in the hope that it will be useful, but | |
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| 14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 16 | // | General Public License for more details. | |
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| 17 | // | | |
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| 18 | // | You should have received a copy of the GNU General Public License | |
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| 19 | // | along with this program; if not, write to the Free Software | |
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| 20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 21 | // | USA. | |
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| 22 | // +-----------------------------------------------------------------------+ |
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| 23 | |
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| 24 | function json_encode($data) { |
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| 25 | switch (gettype($data)) { |
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| 26 | case 'boolean': |
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| 27 | return ($data ? 'true' : 'false'); |
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| 28 | case 'null': |
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| 29 | case 'NULL': |
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| 30 | return 'null'; |
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| 31 | case 'integer': |
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| 32 | case 'double': |
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| 33 | return $data; |
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| 34 | case 'string': |
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| 35 | return '"'. str_replace(array("\\",'"',"/","\n","\r","\t"), array("\\\\",'\"',"\\/","\\n","\\r","\\t"), $data) .'"'; |
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| 36 | case 'object': |
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| 37 | case 'array': |
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| 38 | if ($data === array()) return '[]'; # empty array |
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| 39 | if (range(0, count($data) - 1) !== array_keys($data) ) { # string keys, unordered, non-incremental keys, .. - whatever, make object |
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| 40 | $out = "\n".'{'; |
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| 41 | foreach($data as $key => $value) { |
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| 42 | $out .= json_encode((string) $key) . ':' . json_encode($value) . ','; |
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| 43 | } |
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| 44 | $out = substr($out, 0, -1) . "\n". '}'; |
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| 45 | }else{ |
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| 46 | # regular array |
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| 47 | $out = "\n".'[' . join("\n".',', array_map('json_encode', $data)) ."\n".']'; |
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| 48 | } |
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| 49 | return $out; |
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| 50 | } |
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| 51 | } |
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| 52 | |
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| 53 | ?> |
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