109 lines
2.8 KiB
PHP
109 lines
2.8 KiB
PHP
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<?php
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// translator ready
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// addnews ready
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// mail ready
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$spell_dictionary = array();
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function spell($input,$words=false,$prefix="<span style='border: 1px dotted #FF0000;'>",$postfix="</span>"){
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global $spell_dictionary;
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if ($words===false)
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$words = getsetting("dictionary","/usr/share/dict/words");
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if (file_exists($words)){
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if (!is_array($spell_dictionary) || count($spell_dictionary)==0){
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//retrieve dictionary
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$dict = file($words);
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//sanitize the keys to drop linefeeds from the words
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$dict = join("",$dict);
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$dict = explode("\n",$dict);
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$dict = array_flip($dict);
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//words not typically found in a dict file
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$dict['a']=1;
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$dict['I']=1;
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$spell_dictionary =& $dict;
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}else{
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$dict = &$spell_dictionary;
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}
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//Common Contractions
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$contractions = array(
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"n't"=>"n't", //haven't
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"'s"=>"'s", //Joe's going to, also possessive noun
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"'ll"=>"'ll", //we'll
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"'re"=>"'re", //they're
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"'ve"=>"'ve", //Where've you been all day?
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"'m"=>"'m", //What'm I supposed to say?
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"'d"=>"'d", //He'd
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);
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$input = preg_split("/([<>])/",$input,-1,PREG_SPLIT_DELIM_CAPTURE);
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$intag = false;
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$output = "";
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while (list($key,$val)=each($input)){
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if ($val=="<"){
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$intag = true;
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}elseif ($val==">"){
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$intag = false;
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}elseif (!$intag){
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//spellcheck data not found within tags.
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$line =
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preg_split("/([\t\n\r[:space:]-])/",
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$val,-1,PREG_SPLIT_DELIM_CAPTURE);
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$val = "";
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while (list($k,$v)=each($line)){
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$lookups = array();
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$i=0;
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//look for common variations on words
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$v1 = trim($v);
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if ($v1>"") {
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$lookups[$v1]=$i++;
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$lookups[strtolower($v1)]=$i++;
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}
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//search for contraction endings
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reset($contractions);
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//strip trailing punctuation
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$v2 = preg_replace("/[.?!\"']+$/","",$v);
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while (list($cont,$throwaway)=each($contractions)){
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if (substr($v2,strlen($v2)-strlen($cont)) == $cont){
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$v1 = substr($v2,0,strlen($v2)-strlen($cont));
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if ($v1>"") {
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$lookups[$v1]=$i++;
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$lookups[strtolower($v1)]=$i++;
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}
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}
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}
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$v1 = preg_replace("/[^a-zA-Z]/","",trim($v));
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if ($v1>"") {
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$lookups[$v1]=$i++;
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$lookups[strtolower($v1)]=$i++;
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} else {
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//if there's no alpha chars, we have no lookups to do
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$lookups = array();
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}
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if (count($lookups)>0){
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$found = false;
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while (list($k1,$v1)=each($lookups)){
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if (isset($dict[$k1])){
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$found = true;
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break;
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}
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}
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}else{
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$found = true;
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}
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if (!$found){
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if (preg_match("/[[:digit:]]/",$v)) $found=true;
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}
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if (!$found){
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$val = $val.$prefix.$v.$postfix;
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}else{
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$val.=$v;
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}
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}//end while
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}//end if
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$output.=$val;
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}//end while
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}else{
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$output = $input;
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}
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return $output;
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}
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?>
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