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| searching_index_for_japanese 2010/01/15 00:33 | searching_index_for_japanese 2020/02/06 11:04 current | ||
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| Line 4: | Line 4: | ||
| It is because that the latest version of PunBB does not create searching words (table:search_words) appropriately. | It is because that the latest version of PunBB does not create searching words (table:search_words) appropriately. | ||
| - | The searching words is split and created at search_idx.php, but no Japanese words is created because Japanese words is splitted by white-spaces. Therefore, splitting Japanese sentence into Japanese words is very difficult. | + | The searching words are split and created at search_idx.php, but no Japanese word is created. Because Japanese words in a sentence is not split by whitespaces or other chars. In order to split appropriate words, we need some large Japanese dictionary and a specific analytical program. It's not small work. |
| ====== How to solve====== | ====== How to solve====== | ||
| Line 21: | Line 21: | ||
| // Split Japanese words by using Yahoo Web API if there are Japanese chars. | // Split Japanese words by using Yahoo Web API if there are Japanese chars. | ||
| $text = split_japanese_words($text); | $text = split_japanese_words($text); | ||
| + | </code> | ||
| + | |||
| + | |||
| + | One character of Japanese Kanji may be meaningful. So change FORUM_SEARCH_MIN_WORD to 1 at line 20 in search_idx.php | ||
| + | <code php> | ||
| + | if (!defined('FORUM_SEARCH_MIN_WORD')) | ||
| + | define('FORUM_SEARCH_MIN_WORD', 1); | ||
| </code> | </code> | ||
| Line 28: | Line 35: | ||
| -**YAHOO_API_CODE**: Set Yahoo API Code. You must obtain it from Yahoo. Each application is restricted to access for 50,000 times in 24 hours.) | -**YAHOO_API_CODE**: Set Yahoo API Code. You must obtain it from Yahoo. Each application is restricted to access for 50,000 times in 24 hours.) | ||
| - | -**function has_japanese_chars**: Checking existence of Japanese charactters | + | -function **has_japanese_chars**: Checking existence of Japanese charactters |
| - | -**split_japanese_words**: Send request to Yahoo Web API with parameters. The filter is set to 9|10 to request 'noun' and 'verb' words. The words are extracted from XML data and are imploded. | + | -function **split_japanese_words**: Send request to Yahoo Web API with parameters. The filter is set to 9|10 to request 'noun' and 'verb' words. The words are extracted from XML data and are imploded. |
| <code php> | <code php> | ||
| if (!defined('YAHOO_API_CODE')) | if (!defined('YAHOO_API_CODE')) | ||
| - | define('YAHOO_API_CODE','_F3TRHexg64WGN7BkqBt03OePtRKDon8qrFE6wWnEY.R7OWqPXVkHxJsTokT_Ijfa5w-'); | + | define('YAHOO_API_CODE','_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-'); |
| /* | /* | ||
| Line 76: | Line 83: | ||
| ===== Modification of SQL ===== | ===== Modification of SQL ===== | ||
| See also this post in the forum. | See also this post in the forum. | ||
| - | *http://punbb.informer.com/forums/post/119577/ | + | *https://punbb.informer.com/forums/post/119577/ |
