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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, $arNew); |
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28 } |
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29 |
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30 public static function StripTitle($Titre) { |
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31 $Titre_url = str_replace(" ", "_", strip_tags($Titre)); |
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32 $Titre_url = str_replace("-", "_", $Titre_url); |
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33 $Titre_url = str_replace(array("é", "è"), "e", $Titre_url); |
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34 $Titre_url = str_replace("à", "a", $Titre_url); |
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35 $Titre_url = str_replace("ù", "u", $Titre_url); |
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36 $Titre_url = str_replace(array("î", "ï"), "i", $Titre_url); |
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37 return $Titre_url; |
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38 } |
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39 |
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40 public static function getMonthName($monthNumber) { |
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41 return ucfirst(strftime('%B', strtotime('2007-' . $monthNumber . '-01'))); |
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42 } |
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43 |
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44 public static function EnsureUTF8($string) { |
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45 return TextUtils::SeemsUTF8($string) ? $string : utf8_encode($string); |
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46 } |
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47 |
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48 public static function SeemsUTF8($Str) { |
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49 for ($i=0; $i<strlen($Str)/10 || $i < 100; $i++) { |
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50 if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb |
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51 elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb |
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52 elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb |
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53 elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb |
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54 elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb |
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55 elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b |
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56 else return false; # Does not match any model |
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57 for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ? |
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58 if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80)) |
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59 return false; |
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60 } |
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61 } |
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62 return true; |
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63 } |
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64 } |
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65 ?> |
