374 lines
11 KiB
PHP
374 lines
11 KiB
PHP
<?
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define ('BEFORE', 0);
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define ('AFTER', 1);
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define ('BOTH', 2);
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function trimAccent ($strWithAccent) {
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$strWithAccent = htmlentities(strtolower($strWithAccent ));
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$strWithAccent = preg_replace("/&(.)(acute|cedil|circ|ring|tilde|uml|grave);/", "$1", $strWithAccent );
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$strWithAccent = preg_replace("/([^a-z0-9]+)/", "-", html_entity_decode($strWithAccent ));
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$strWithAccent = trim($strWithAccent , "-");
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return $strWithAccent;
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}
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//function SRSaufVoyelle ($strIn, $mot1, $mot2) {
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function str_replace_except_voy($mot1, $mot2, $strIn, $rule=0) {
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$Voyelle=array('a','e','i','o','u','y', '1', '2', '3', '4');
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if ($mot1==$mot2) return $strIn;
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if (strpos($mot2,$mot1)===false)
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{
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//foreach ($Voyelle as $k => $voy)
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$posMot1=strpos($strIn, $mot1);
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while ($posMot1!==false) {
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$lettreAV=$strIn[$posMot1-1];
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$lettreAP=$strIn[$posMot1+strlen($mot1)];
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//echo "Lettre AV=$lettreAV<br/>";
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//echo "Lettre AP=$lettreAP<br/>";
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if ( ( $rule==0 && !in_array($lettreAV, $Voyelle) ) ||
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( $rule==1 && !in_array($lettreAP, $Voyelle) ) ||
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( $rule==2 && !in_array($lettreAV, $Voyelle) && !in_array($lettreAP, $Voyelle) ))
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$strIn=substr($strIn,0,$posMot1) . $mot2 . substr($strIn,$posMot1+strlen($mot1),strlen($strIn));
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//echo "Le Mot devient : $strIn<br/>";
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$posMot1=strpos($strIn, $mot1, $posMot1+strlen($mot1));
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}
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return $strIn;
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}
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//echo "Erreur : $mot2 contient $mot1 !<br>";
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return $strIn;
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}
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/** Retourne le phonex d'un mot
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**/
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function phonex($strIn) {
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if ($strIn=='') return 0.0;
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$tabSonAIA=array('aina', 'eina', 'aima', 'eima');
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$tabSonAIE=array('ainr', 'eine', 'aime', 'eime');
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$tabSonAII=array('aini', 'eini', 'aimi', 'eimi');
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$tabSonAIO=array('aino', 'eino', 'aimo', 'eimo');
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$tabSonAIU=array('ainu', 'einu', 'aimu', 'eimu');
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$tabCarPhon=array('1', '2', '3', '4', '5', 'e', 'f', 'g', 'h', 'i', 'k', 'l', 'n', 'o', 'r', 's', 't', 'u', 'w', 'x', 'y', 'z');
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/** On traite tout en minuscule **/
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$strIn=strtolower($strIn);
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/** On remplace les 'Y' par des 'I' **/
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$strIn=str_replace('y', 'i', $strIn);
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/** On supprime les accents **/
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$strIn=trimAccent($strIn);
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/** On retire les 'H' muets sauf ceux pr<70>c<EFBFBD>d<EFBFBD>s par 'C' ou 'S' **/
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$strIn = preg_replace ('/(?<![CS])H/', '', $strIn);
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/** On remplace les 'PH' par des 'F' **/
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$strIn=str_replace('ph', 'f', $strIn);
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/** On remplace les 'G' par des 'K' devant AN AM AIN AIM **/
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$strIn=str_replace('gan', 'kan', $strIn);
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$strIn=str_replace('gain', 'kain', $strIn);
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$strIn=str_replace('gam', 'kam4', $strIn);
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$strIn=str_replace('gaim', 'kaim', $strIn);
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/** On remplace le son AI **/
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for ($i=0; $i>4; $i++) {
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$strIn=str_replace($tabSonAIA[$i], 'yna', $strIn);
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$strIn=str_replace($tabSonAIE[$i], 'yne', $strIn);
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$strIn=str_replace($tabSonAII[$i], 'yni', $strIn);
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$strIn=str_replace($tabSonAIO[$i], 'yno', $strIn);
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$strIn=str_replace($tabSonAIU[$i], 'ynu', $strIn);
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}
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/** Remplacement des groupes de 3 lettres **/
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$strIn=str_replace('eau', 'o', $strIn);
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$strIn=str_replace('oua', '2', $strIn);
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$strIn=str_replace('ein', '4', $strIn);
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$strIn=str_replace('ain', '4', $strIn);
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/** Remplacement du son '<27>' **/
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$strIn=str_replace('ai', 'y', $strIn);
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$strIn=str_replace('ei', 'y', $strIn);
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$strIn=str_replace('er', 'yr', $strIn);
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$strIn=str_replace('ess', 'yss', $strIn);
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$strIn=str_replace('et', 'yt', $strIn);
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$strIn=str_replace('ez', 'yz', $strIn);
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/** Remplacement des groupes de 2 lettres sauf si voyelle ou son (1 <20> 4) AVANT **/
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$strIn=str_replace_except_voy('an', '1', $strIn, BEFORE);
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$strIn=str_replace_except_voy('am', '1', $strIn, BEFORE);
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$strIn=str_replace_except_voy('en', '1', $strIn, BEFORE);
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$strIn=str_replace_except_voy('em', '1', $strIn, BEFORE);
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$strIn=str_replace_except_voy('in', '4', $strIn, BEFORE);
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/** Remplacement du son 'SCH' **/
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$strIn=str_replace('sch', '5', $strIn);
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/** Remplacement du 'S' sauf si voyelle ou son (1 <20> 4) avant ou apr<70>s **/
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$strIn=str_replace_except_voy('in', '4', $strIn, BOTH);
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/** Remplacement de groupe de 2 lettres diverses **/
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$strIn=str_replace('oe', 'e', $strIn);
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$strIn=str_replace('eu', 'e', $strIn);
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$strIn=str_replace('au', 'o', $strIn);
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$strIn=str_replace('oi', '2', $strIn);
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$strIn=str_replace('oy', '2', $strIn);
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$strIn=str_replace('ou', '3', $strIn);
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$strIn=str_replace('ch', '5', $strIn);
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$strIn=str_replace('sh', '5', $strIn);
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$strIn=str_replace('ss', 's', $strIn);
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$strIn=str_replace('sc', 's', $strIn);
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/** Remplacement du 'C' par 'S' s'il est suivi d'un 'E' ou d'un 'I' **/
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$strIn=str_replace('ce', 'se', $strIn);
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$strIn=str_replace('ci', 'si', $strIn);
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/** Remplacement divers **/
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$strIn=str_replace('c', 'k', $strIn);
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$strIn=str_replace('q', 'k', $strIn);
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$strIn=str_replace('qu', 'k', $strIn);
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$strIn=str_replace('ga', 'ka', $strIn);
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$strIn=str_replace('go', 'ko', $strIn);
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$strIn=str_replace('gu', 'ku', $strIn);
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$strIn=str_replace('gy', 'ky', $strIn);
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$strIn=str_replace('g2', 'k2', $strIn);
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$strIn=str_replace('g1', 'k1', $strIn);
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$strIn=str_replace('g3', 'k3', $strIn);
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$strIn=str_replace('a', 'o', $strIn);
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$strIn=str_replace('d', 't', $strIn);
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$strIn=str_replace('p', 't', $strIn);
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$strIn=str_replace('j', 'g', $strIn);
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$strIn=str_replace('b', 'f', $strIn);
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$strIn=str_replace('v', 'f', $strIn);
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$strIn=str_replace('m', 'n', $strIn);
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/** Supression des lettres dupliqu<71>es **/
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$let=$strIn[0];
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$strIn2=$let;
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for ($i=1; $i<strlen($strIn); $i++)
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{ if ($strIn==$let)
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continue;
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else {
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$let=$strIn[$i];
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$strIn2.=$strIn[$i];
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}
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}
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$strIn=$strIn2;
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/** Supression des terminaisons **/
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$strIn2=substr($strIn,-1);
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if ($strIn2=='t' || $strIn2=='k' || $strIn2=='s' || $strIn2=='z')
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$strIn=substr($strIn,0,-1);
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/** Supression des caract<63>res non autoris<69>s **/
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$j=10;
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$sout=array();
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for ($i=0; $i<strlen($strIn); $i++)
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{
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if ($j<1) break;
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for ($k=0; $k<22; $k++)
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{
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if ($strIn[$i]==$tabCarPhon[$k])
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{
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$sout[$j]=$k;
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$j--;
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}
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}
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}
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print_r($tabCarPhon);
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/** Couversion en flottant **/
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$result=0.0;
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for ($j=10; $j>0; $j--)
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$result+=$sout[$j]*pow($j-1,10);
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return $result;
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}
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/**
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* CLASS soundex2
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* soundex2 French version
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* based on the algorithm described here : http://sqlpro.developpez.com/cours/soundex/ by Fr<46>d<EFBFBD>ric BROUARD
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*
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* author Johan Barbier <barbier_johan@hotmail.com>
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*/
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class csoundex2 {
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/**
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* public sString
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* main string we work on
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*/
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var $sString = '';
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/**
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* vowels replacement array
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*/
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var $aReplaceVoy1 = array (
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'E' => 'A',
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'I' => 'A',
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'O' => 'A',
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'U' => 'A'
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);
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/**
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* consonnants replacement array
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*/
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var $aReplaceGrp1 = array (
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'GUI' => 'KI',
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'GUE' => 'KE',
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'GA' => 'KA',
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'GO' => 'KO',
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'GU' => 'K',
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'CA' => 'KA',
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'CO' => 'KO',
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'CU' => 'KU',
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'Q' => 'K',
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'CC' => 'K',
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'CK' => 'K'
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);
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/**
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* other replacement array
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*/
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var $aReplaceGrp2 = array (
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'ASA' => 'AZA',
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'KN' => 'NN',
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'PF' => 'FF',
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'PH' => 'FF',
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'SCH' => 'SSS'
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);
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/**
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* endings replacement array
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*/
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var $aEnd = array (
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'A',
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'T',
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'D',
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'S'
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);
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/**
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* public function build
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* core function of the class, go through the whole process
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* @Param string sString : the string we want to check
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*/
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function build ($sString) {
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/**
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* let's check it's a real string...
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*/
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if (is_string ($sString) && !empty ($sString)) {
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$this -> sString = $sString;
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} else {
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trigger_error ('Parameter string must not be empty', E_USER_ERROR);
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}
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/**
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* remove starting and ending spaces
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*/
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$this -> sString = trim ($this -> sString);
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/**
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* remove special french characters
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*/
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$this -> trimAccent ();
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/**
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* string to upper case
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*/
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$this -> sString = strtoupper ($this -> sString );
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/**
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* let's remove every space in the string
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*/
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$this -> sString = str_replace (' ', '', $this -> sString);
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/**
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* let's remove every '-' in the string
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*/
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$this -> sString = str_replace ('-', '', $this -> sString);
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/**
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* let's process through the first replacement array
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*/
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$this -> arrReplace ($this -> aReplaceGrp1);
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/**
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* let's process through th vowels replacement
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*/
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$sChar = substr ($this -> sString, 0, 1);
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$this -> sString = substr ($this -> sString, 1, strlen ($this -> sString) - 1);
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$this -> arrReplace ($this -> aReplaceVoy1);
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$this -> sString = $sChar.$this -> sString;
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/**
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* let's process through the second replacement array
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*/
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$this -> arrReplace ($this -> aReplaceGrp2, true);
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/**
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* let's remove every 'H' but those prededed by a 'C' or an 'S'
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*/
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$this -> sString = preg_replace ('/(?<![CS])H/', '', $this -> sString);
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/**
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* let's remove every 'Y' but those preceded by an 'A'
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*/
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$this -> sString = preg_replace ('/(?<!A)Y/', '', $this -> sString);
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/**
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* remove endings in aEnd
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*/
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$length = strlen ($this -> sString) - 1;
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if (in_array ($this -> sString{$length}, $this -> aEnd)) {
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$this -> sString = substr ($this -> sString, 0, $length);
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}
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/**
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* let's remove every 'A', but the one at the beginning of the string, if any.
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*/
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$sChar = '';
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if ($this -> sString{0} === 'A') {
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$sChar = 'A';
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}
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$this -> sString = str_replace ('A', '', $this -> sString);
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$this -> sString = $sChar.$this -> sString;
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/**
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* let's have only 1 occurence of each letter
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*/
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$this -> sString = preg_replace( '/(.)\1/', '$1', $this -> sString );
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/**
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* let's have the final code : a 4 letters string
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*/
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$this -> getFinal ();
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}
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/**
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* private function getFinal
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* gets the first 4 letters, pads the string with white space if the string length < 4
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*/
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function getFinal () {
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if (strlen ($this -> sString) < 4) {
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$this -> sString = str_pad ($this -> sString, 4, ' ', STR_PAD_RIGHT);
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} else {
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$this -> sString = substr ($this -> sString, 0, 4);
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}
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}
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/**
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* private function trimAccent
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* remove every special French letters
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*/
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function trimAccent () {
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$this -> sString = htmlentities(strtolower($this -> sString ));
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$this -> sString = preg_replace("/&(.)(acute|cedil|circ|ring|tilde|uml|grave);/", "$1", $this -> sString );
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$this -> sString = preg_replace("/([^a-z0-9]+)/", "-", html_entity_decode($this -> sString ));
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$this -> sString = trim($this -> sString , "-");
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}
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/**
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* private function arrReplace
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* replacement method, given an array
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* @Param array tab : the replacement array to be used
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* @Param bool pref : if false, just replace keys by values; if true, do the same but only with prefix
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*/
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function arrReplace ($tab, $pref = false) {
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$fromRep = array_keys ($tab);
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$toRep = array_values ($tab);
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if (false === $pref) {
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$this -> sString = str_replace ($fromRep, $toRep, $this -> sString);
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} else {
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foreach ($fromRep as $clef => $val) {
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$length = strlen ($val);
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if (substr ($this -> sString, 0, $length) === $val) {
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$this -> sString = substr_replace ($this -> sString, $toRep[$clef], 0, $length);
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}
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}
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}
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}
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}
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function soundex2($str) {
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$soundex2 = new csoundex2();
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$soundex2 -> build ($str);
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return $soundex2 -> sString;
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}
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?>
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