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[7849] | 1 | <?php
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| 2 |
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| 3 | // Pretty print some JSON
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| 4 | function json_format($json)
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| 5 | {
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| 6 | $tab = " ";
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| 7 | $new_json = "";
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| 8 | $indent_level = 0;
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| 9 | $in_string = false;
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| 10 |
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| 11 | /*
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| 12 | commented out by monk.e.boy 22nd May '08
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| 13 | because my web server is PHP4, and
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| 14 | json_* are PHP5 functions...
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| 15 |
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| 16 | $json_obj = json_decode($json);
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| 17 |
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| 18 | if($json_obj === false)
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| 19 | return false;
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| 20 |
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| 21 | $json = json_encode($json_obj);
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| 22 | */
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| 23 | $len = strlen($json);
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| 24 |
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| 25 | for($c = 0; $c < $len; $c++)
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| 26 | {
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| 27 | $char = $json[$c];
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| 28 | switch($char)
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| 29 | {
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| 30 | case '{':
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| 31 | case '[':
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| 32 | if(!$in_string)
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| 33 | {
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| 34 | $new_json .= $char . "\n" . str_repeat($tab, $indent_level+1);
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| 35 | $indent_level++;
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| 36 | }
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| 37 | else
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| 38 | {
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| 39 | $new_json .= $char;
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| 40 | }
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| 41 | break;
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| 42 | case '}':
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| 43 | case ']':
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| 44 | if(!$in_string)
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| 45 | {
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| 46 | $indent_level--;
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| 47 | $new_json .= "\n" . str_repeat($tab, $indent_level) . $char;
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| 48 | }
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| 49 | else
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| 50 | {
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| 51 | $new_json .= $char;
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| 52 | }
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| 53 | break;
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| 54 | case ',':
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| 55 | if(!$in_string)
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| 56 | {
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| 57 | $new_json .= ",\n" . str_repeat($tab, $indent_level);
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| 58 | }
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| 59 | else
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| 60 | {
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| 61 | $new_json .= $char;
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| 62 | }
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| 63 | break;
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| 64 | case ':':
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| 65 | if(!$in_string)
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| 66 | {
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| 67 | $new_json .= ": ";
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| 68 | }
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| 69 | else
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| 70 | {
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| 71 | $new_json .= $char;
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| 72 | }
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| 73 | break;
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| 74 | case '"':
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| 75 | if($c > 0 && $json[$c-1] != '\\')
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| 76 | {
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| 77 | $in_string = !$in_string;
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| 78 | }
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| 79 | default:
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| 80 | $new_json .= $char;
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| 81 | break;
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| 82 | }
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| 83 | }
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| 84 |
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| 85 | return $new_json;
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| 86 | }
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