bannedWords) return; $bw = new BannedWordList(); $bannedWords = $bw->get(); $this->bannedWords = array(); foreach ($bannedWords as $word) { $this->bannedWords[] = $word->getWord(); } } function wordCase($word){ $lower = "abcdefghijklmnopqrstuvwxyz"; $UPPER = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; $i = 0; $case = 0; while ($c = $word[$i]) { if (strpos($lower,$c)!==FALSE) { if ($i==0) { $case |= STRING_UTILS_CASE_FIRST_LOWER; } else { $case |= STRING_UTILS_CASE_HAS_LOWER; } } else if (strpos($UPPER, $c)!==FALSE) { if ($i==0) { $case |= STRING_UTILS_CASE_FIRST_UPPER; } else { $case |= STRING_UTILS_CASE_HAS_UPPER; } } else { $case |= STRING_UTILS_CASE_HAS_NONALPH; } $i++; } return $case; } function forceCase($case, &$word){ $word = strtolower($word); if ($case & STRING_UTILS_CASE_FIRST_UPPER) $word = ucfirst($word); $c = $case & STRING_UTILS_CASE_MIXED; $i = 1; while ($word[$i]) { if ($c==STRING_UTILS_CASE_HAS_UPPER || ($c==STRING_UTILS_CASE_MIXED && !round(mt_rand(0,2))) ) { $word[$i] = strtoupper($word[$i]); } $i++; } } function isBannedWord(&$word){ $case = self::wordCase($word); $nword = strtolower($word); $this->loadBannedWords(); if (in_array($nword, $this->bannedWords)) { return TRUE; } return FALSE; } function hasBannedWords(&$string){ $alpha = "abcdefghijklmnopqrstuvwxyz"; $alpha .= strtoupper($alpha); $start = $end = 0; $ra = 0; $i = 0; $out = 0; while ($c = $string[$i]) { if ($ra) { if (strpos($alpha, $c)!==FALSE) { } else { $ra = 0; $end = $i; $word = substr($string, $start, $end-$start); if ($this->isBannedWord($word)) { $out++; $string = substr($string, 0, $start). $word. substr($string,$end); } } } else { if (strpos($alpha, $c)!==FALSE) { $ra = 1; $start = $i; } else { } } $i++; } if ($ra) { $word = substr($string, $start); if ($this->isBannedWord($word)) { $out++; $string = substr($string, 0, $start). $word; } } if(strlen($this->errorMsg) && !$this->errorMsgDisplayed) { //echo "

$this->errorMsg

"; //$this->errorMsgDisplayed=1; } return $out; } function hasBannedPart($string){ $this->loadBannedWords(); $string = strtolower($string); foreach ($this->bannedWords as $bw) { if (strpos($string, $bw)!==FALSE) return TRUE; } return FALSE; } function truncate($string, $num, $which=STRING_UTILS_TRUNCATE_CHARS, $ellipsis="…"){ $parts = preg_split("/($which)/", $string, -1, PREG_SPLIT_DELIM_CAPTURE); $i = 0; $out = ""; while (count($parts) && ++$i < $num ) { $out .= array_shift($parts).array_shift($parts); } if (count($parts)) $out = trim($out).$ellipsis; return $out; } public function getBannedKeys($inputArray) { $error_keys = array(); if(is_array($inputArray) && count($inputArray)) { foreach(array_keys($inputArray) as $k) { if(is_string($inputArray[$k]) && $this->hasBannedWords( $inputArray[$k])) { $error_keys[] = $k; } elseif (is_array($inputArray[$k]) && count($inputArray[$k])) { foreach($inputArray[$k] as $v) { if($this->hasBannedWords($v)) { $error_keys[] = $k; break; } } } } } return $error_keys; } }