annotate includes/class.textutils.php @ 1:7dec52982000
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| author |
Franck Deroche <webmaster@defr.org> |
| date |
Sat, 20 Oct 2007 14:25:20 +0200 |
| parents |
629389204276 |
| children |
8f1125d27079 |
| rev |
line source |
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1 <?php |
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2 class TextUtils |
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3 { |
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4 public static function SplitTags($str) |
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5 { |
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6 $str = str_replace("\\\"", "\"", $str); |
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7 $tags = array(); |
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8 preg_match_all('/"([a-zA-Z0-9 ]+)"/', $str, $tests); |
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9 $useful = $tests[1]; |
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10 foreach($useful as $match) |
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11 { |
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12 $tags[] = $match; |
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13 $str = str_replace("\"{$match}\"", null, $str); |
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14 } |
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15 $str = preg_replace("/( )+/", " ", trim($str)); |
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16 if(strlen($str) > 0) |
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17 $tags = array_merge($tags, explode(" ", $str)); |
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18 asort($tags); |
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19 return $tags; |
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20 } |
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21 |
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22 public static function DiffTagLine($old, $new, &$ajout, &$suppr) |
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23 { |
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24 $arOld = TextUtils::SplitTags($old); |
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25 $arNew = TextUtils::SplitTags($new); |
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26 $ajout = array_diff($arNew, $arOld); |
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27 $suppr = array_diff($arOld, $arNew); |
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28 } |
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29 } |
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30 ?> |
