- var_dump: documentation ( source)
- preg_match_all: documentation ( source)
- implode: documentation ( source)
- str_replace: documentation ( source)
- explode: documentation ( source)
- trim: documentation ( source)
<?php
$str = "(联想 OR 戴尔 OR 苹果 OR 宏基) dangers:deep1条 dangers:(newuuid deep1条 FirstTimeImageRule) 价格_i:[1500 TO 2500] cityEnglishName:beijing categoryEnglishName:bijiben";
if (preg_match_all('/([a-zA-Z]+)\:\(([^\)]+)\)/', $str, $m)) {
for ($i = 0; $i < count($m[0]); $i++) {
$q = trim($m[0][$i]);
if (strlen($q) == 0) continue;
$key = $m[1][$i];
$qq = explode(" OR ", $m[2][$i]);
if (count($qq) > 1) {
$op = " OR ";
} else {
$qq = explode(" AND ", $m[2][$i]);
if (count($qq) <= 1) {
$qq = explode(" ", $m[2][$i]);
}
$op = " AND ";
}
foreach ($qq as $k => $v) {
$qq[$k] = "{$key}:{$v}";
}
$str = str_replace($q, "(" . implode($op, $qq) . ")", $str);
}
}
var_dump($str);