function makeboollist($a)
{
global $stem_words;
$a = utf8_decode($a);
/* if words are passed as UTF8, translate to Latin-1 */
$a = html_to_latin1($a);
/* if any words are passed as HTML entities, translate to Latin-1 */
$a = trim($a);
$a = preg_replace("/"/", "\"", $a);
$returnWords = array();
//get all phrases
$regs = array();
while (preg_match("/([-]?)\"([^\"]+)\"/", $a, $regs)) {
if ($regs[1] == '') {
$returnWords['+s'][] = $regs[2];
$returnWords['hilight'][] = $regs[2];
} else {
$returnWords['-s'][] = $regs[2];
}
$a = str_replace($regs[0], "", $a);
/* remove the phrase from the search string */
}
$a = strtolower(preg_replace("/[ ]+/", " ", $a));
/* replace multiple spaces by a single one, and convert to lower case */
$a = trim($a);
/* erase leading and trailing spaces */
$words = explode(' ', $a);
if ($a == "") {
$limit = 0;
} else {
$limit = count($words);
}
$k = 0;
//get all words (both include and exlude)
$includeWords = array();
while ($k < $limit) {
if (substr($words[$k], 0, 1) == '+') {
$includeWords[] = substr($words[$k], 1);
if (!ignoreWord(substr($words[$k], 1))) {
$returnWords['hilight'][] = substr($words[$k], 1);
if ($stem_words == 1) {
$returnWords['hilight'][] = stem(substr($words[$k], 1));
}
}
} else {
if (substr($words[$k], 0, 1) == '-') {
$returnWords['-'][] = substr($words[$k], 1);
} else {
$includeWords[] = $words[$k];
if (!ignoreWord($words[$k])) {
$returnWords['hilight'][] = $words[$k];
if ($stem_words == 1) {
$returnWords['hilight'][] = stem($words[$k]);
}
}
}
}
$k++;
}
//add words from phrases to includes
if (isset($returnWords['+s'])) {
foreach ($returnWords['+s'] as $phrase) {
$phrase = strtolower(preg_replace("/[ ]+/", " ", $phrase));
$phrase = trim($phrase);
$temparr = explode(' ', $phrase);
foreach ($temparr as $w) {
$includeWords[] = $w;
}
}
}
foreach ($includeWords as $word) {
if (!($word == '')) {
if (ignoreWord($word)) {
$returnWords['ignore'][] = $word;
} else {
$returnWords['+'][] = $word;
}
}
}
return $returnWords;
}
function makeboollist($a)
{
global $entities, $stem_words;
while ($char = each($entities)) {
$a = preg_replace("/" . $char[0] . "/i", $char[1], $a);
}
$a = trim($a);
$a = preg_replace("/"/i", "\"", $a);
$returnWords = array();
//get all phrases
$regs = array();
while (preg_match("/([-]?)\"([^\"]+)\"/", $a, $regs)) {
if ($regs[1] == '') {
$returnWords['+s'][] = $regs[2];
$returnWords['hilight'][] = $regs[2];
} else {
$returnWords['-s'][] = $regs[2];
}
$a = str_replace($regs[0], "", $a);
}
$a = strtolower(preg_replace("/[ ]+/", " ", $a));
// $a = remove_accents($a);
$a = trim($a);
$words = explode(' ', $a);
if ($a == "") {
$limit = 0;
} else {
$limit = count($words);
}
$k = 0;
//get all words (both include and exlude)
$includeWords = array();
while ($k < $limit) {
if (substr($words[$k], 0, 1) == '+') {
$includeWords[] = substr($words[$k], 1);
if (!ignoreWord(substr($words[$k], 1))) {
$returnWords['hilight'][] = substr($words[$k], 1);
if ($stem_words == 1) {
$returnWords['hilight'][] = stem(substr($words[$k], 1));
}
}
} else {
if (substr($words[$k], 0, 1) == '-') {
$returnWords['-'][] = substr($words[$k], 1);
} else {
$includeWords[] = $words[$k];
if (!ignoreWord($words[$k])) {
$returnWords['hilight'][] = $words[$k];
if ($stem_words == 1) {
$returnWords['hilight'][] = stem($words[$k]);
}
}
}
}
$k++;
}
//add words from phrases to includes
if (isset($returnWords['+s'])) {
foreach ($returnWords['+s'] as $phrase) {
$phrase = strtolower(preg_replace("/[ ]+/", " ", $phrase));
$phrase = trim($phrase);
$temparr = explode(' ', $phrase);
foreach ($temparr as $w) {
$includeWords[] = $w;
}
}
}
foreach ($includeWords as $word) {
if (!($word == '')) {
if (ignoreWord($word)) {
$returnWords['ignore'][] = $word;
} else {
$returnWords['+'][] = $word;
}
}
}
return $returnWords;
}
function makeboollist($a)
{
while ($char = each($this->entities)) {
$a = eregi_replace($char[0], $char[1], $a);
}
$a = trim($a);
$a = eregi_replace(""", "\"", $a);
$returnWords = array();
//get all phrases
$regs = array();
while (eregi("([-]?)\"([^\"]+)\"", $a, $regs)) {
if ($regs[1] == '') {
$returnWords['+s'][] = $regs[2];
$returnWords['hilight'][] = $regs[2];
} else {
$returnWords['-s'][] = $regs[2];
}
$a = str_replace($regs[0], "", $a);
}
if (Configure::read('case_sensitive') == 1) {
$a = eregi_replace("[ ]+", " ", $a);
} else {
$a = lower_case(eregi_replace("[ ]+", " ", $a));
}
// $a = remove_accents($a);
$a = trim($a);
$words = explode(' ', $a);
if ($a == "") {
$limit = 0;
} else {
$limit = count($words);
}
$k = 0;
//get all words (both include and exlude)
$includeWords = array();
while ($k < $limit) {
if (substr($words[$k], 0, 1) == '+') {
$includeWords[] = substr($words[$k], 1);
if (!ignoreWord(substr($words[$k], 1))) {
$returnWords['hilight'][] = substr($words[$k], 1);
if (Configure::read('stem_words') == 1) {
$returnWords['hilight'][] = stem(substr($words[$k], 1));
}
}
} else {
if (substr($words[$k], 0, 1) == '-') {
$returnWords['-'][] = substr($words[$k], 1);
} else {
$includeWords[] = $words[$k];
if (!$this->ignoreWord($words[$k])) {
$returnWords['hilight'][] = $words[$k];
if (Configure::read('stem_words') == 1) {
$returnWords['hilight'][] = stem($words[$k]);
}
}
}
}
$k++;
}
//add words from phrases to includes
if (isset($returnWords['+s'])) {
foreach ($returnWords['+s'] as $phrase) {
if (Configure::read('case_sensitive') == '0') {
$phrase = lower_case(eregi_replace("[ ]+", " ", $phrase));
} else {
$phrase = eregi_replace("[ ]+", " ", $phrase);
}
$phrase = trim($phrase);
$temparr = explode(' ', $phrase);
foreach ($temparr as $w) {
$includeWords[] = $w;
}
}
}
foreach ($includeWords as $word) {
if (!($word == '')) {
if ($this->ignoreWord($word)) {
$returnWords['ignore'][] = $word;
} else {
$returnWords['+'][] = $word;
}
}
}
return $returnWords;
}
