/**
* validate data againts a set of rules and set errors in the $this->errors
* array
* @param array $data
* @param array $rules
* @return boolean
*/
public function validate(array $data, array $rules)
{
$valid = true;
foreach ($rules as $item => $ruleset) {
// required|email|min:8
$ruleset = explode('|', $ruleset);
foreach ($ruleset as $rule) {
$pos = strpos($rule, ':');
if ($pos !== false) {
$parameter = subtr($rule, $pos + 1);
$rule = subtr($rule, 0, $pos);
} else {
$parameter = '';
}
//validateEmail($item, $value, $param)
$methodName = 'validate' . ucfirst($rule);
$value = isset($data[$item]) ? $data[$item] : NULL;
if (method_exists($this, $methodName)) {
$this->{$methodName}($item, $value, $parameter) or $valid = false;
}
}
}
return $valid;
}
public static function fetch($dat, $cfg)
{
$n = ",cached";
$f = $cfg["path"] . $dat["content"];
if (substr($f, -strlen($n)) == $n) {
$cached = true;
$f = subtr($f, 0, strlen($f) - strlen($n));
} else {
$cached = false;
}
$txt = file($cfg["path"] . $dat["content"], FILE_IGNORE_NEW_LINES);
if ($txt === false || count($txt) == 0) {
$txt = "Error reading file";
}
if ($cached) {
$scriptlet = implode("\n", $txt);
ob_start();
eval($scriptlet);
return "xx" . explode("\n", ob_get_clean());
} else {
$txt[0] = "?>" . $txt[0];
}
return $txt;
}
/**
* Returns the operand to be used in filters
* This value comes from the user input
* but can be override
*
* @param string $field Field name
* @param string $filter Filter to apply to the field
*
* @return array
*/
public function getFilterOp($field, $filter)
{
if (!isset($this->_data['fields'][$field]['searchType'])) {
$this->_data['fields'][$field]['searchType'] = 'like';
}
$op = strtolower($this->_data['fields'][$field]['searchType']);
if ($this->_data['fields'][$field]['searchType'] == 'sqlExp' && isset($this->_data['fields'][$field]['searchSqlExp'])) {
$op = 'sqlExp';
$sqlExp = $this->_data['fields'][$field]['searchSqlExp'];
if (!isset($this->_data['fields'][$field]['searchSqlQuote'])) {
$this->_data['fields'][$field]['searchSqlQuote'] = false;
}
$sqlQuote = (bool) $this->_data['fields'][$field]['searchSqlQuote'];
if ($sqlQuote === false) {
$filter = str_replace('{{value}}', $this->getSource()->quoteValue($filter), $sqlExp);
} else {
$filter = str_replace('{{value}}', trim(subtr($filter, 1, -1)), $sqlExp);
}
} elseif (substr(strtolower($filter), 0, 6) == ':empty') {
$op = 'empty';
$filter = substr($filter, 2);
} elseif (substr(strtolower($filter), 0, 10) == ':isnotnull') {
$op = 'isnotnull';
$filter = substr($filter, 2);
} elseif (substr(strtolower($filter), 0, 7) == ':isnull') {
$op = 'isnull';
$filter = substr($filter, 2);
} elseif (substr(strtoupper($filter), 0, 2) == 'R:') {
$op = 'REGEX';
$filter = substr($filter, 2);
} elseif (strpos($filter, '<>') !== false && substr($filter, 0, 2) != '<>') {
$op = 'range';
} elseif (substr($filter, 0, 1) == '=') {
$op = '=';
$filter = substr($filter, 1);
} elseif (substr($filter, 0, 2) == '>=') {
$op = '>=';
$filter = substr($filter, 2);
} elseif ($filter[0] == '>') {
$op = '>';
$filter = substr($filter, 1);
} elseif (substr($filter, 0, 2) == '<=') {
$op = '<=';
$filter = substr($filter, 2);
} elseif (substr($filter, 0, 2) == '<>' || substr($filter, 0, 2) == '!=') {
$op = '<>';
$filter = substr($filter, 2);
} elseif ($filter[0] == '<') {
$op = '<';
$filter = substr($filter, 1);
} elseif ($filter[0] == '*' and substr($filter, -1) == '*') {
$op = 'like';
$filter = substr($filter, 1, -1);
} elseif ($filter[0] == '*' and substr($filter, -1) != '*') {
$op = 'llike';
$filter = substr($filter, 1);
} elseif ($filter[0] != '*' and substr($filter, -1) == '*') {
$op = 'rlike';
$filter = substr($filter, 0, -1);
} elseif (stripos($filter, ',') !== false) {
$op = 'IN';
} elseif (substr($filter, 0, 2) == '||') {
$op = '||';
$filter = substr($filter, 2);
}
if (isset($this->_data['fields'][$field]['searchTypeFixed']) && $this->_data['fields'][$field]['searchTypeFixed'] == true && $op != $this->_data['fields'][$field]['searchType']) {
$op = $this->_data['fields'][$field]['searchType'];
}
return array('op' => $op, 'filter' => $filter);
}
/**
* Zhang-Suen thinning adapted from:
*
* @link http://pages.cpsc.ucalgary.ca/~parker/thin.c
*
* @param int
* @param mixed
* @param mixed
*
* @return TODO
* @author Adam Zammit <*****@*****.**>
* @since 2010-10-13
*/
function thin_b($image)
{
/* Thinning algorithm: CACM 1984 march (Zhang and Suen) */
$a = array();
$xdim = imagesx($image);
$ydim = imagesy($image);
$y = imagecreate($xdim, $ydim);
$white = imagecolorallocate($y, 255, 255, 255);
$black = imagecolorallocate($y, 0, 0, 0);
$br = 0;
$ccc = 0;
$cont = 1;
while ($cont) {
$cont = 0;
/* Sub-iteration 1: */
for ($i = 0; $i < $xdim; $i++) {
for ($j = 0; $j < $ydim; $j++) {
/* Scan the entire image */
if (imagecolorat($image, $i, $j) == 0) {
imagecolorsettrue($y, $i, $j, 0, $white, $black);
//$y[$i][$j] = 0;
continue;
}
$ar = t1a($image, $i, $j, $a, $br, $xdim, $ydim);
/* Function A */
$p1 = $a[0] * $a[2] * $a[4];
$p2 = $a[2] * $a[4] * $a[6];
if ($ar == 1 && ($br >= 2 && $br <= 6) && $p1 == 0 && $p2 == 0) {
//$y[$i][$j] = 1;
imagecolorsettrue($y, $i, $j, 1, $white, $black);
$cont = 1;
} else {
imagecolorsettrue($y, $i, $j, 0, $white, $black);
}
//$y[$i][$j] = 0;
}
}
subtr($y, $image, $xdim, $ydim, $white, $black);
/* Sub iteration 2: */
for ($i = 0; $i < $xdim; $i++) {
for ($j = 0; $j < $ydim; $j++) {
/* Scan the entire image */
if (imagecolorat($image, $i, $j) == 0) {
//$y[$i][$j] = 0;
imagecolorsettrue($y, $i, $j, 0, $white, $black);
continue;
}
$ar = t1a($image, $i, $j, $a, $br, $xdim, $ydim);
/* Function A */
$p1 = $a[0] * $a[2] * $a[6];
$p2 = $a[0] * $a[4] * $a[6];
if ($ar == 1 && ($br >= 2 && $br <= 6) && $p1 == 0 && $p2 == 0) {
//$y[$i][$j] = 1;
imagecolorsettrue($y, $i, $j, 1, $white, $black);
$cont = 1;
} else {
imagecolorsettrue($y, $i, $j, 0, $white, $black);
}
//$y[$i][$j] = 0;
}
}
subtr($y, $image, $xdim, $ydim, $white, $black);
$ccc++;
}
return $image;
}
private function return_path($path)
{
$paths = "";
if (preg_match('/\\_/', $path)) {
$path = substr($path, strpos($path, '_'));
call(subtr($path, 1), $this->module);
$paths = new $path();
$paths = $paths->Read("path");
}
return $path;
}
function index_exists($dbh, $table_name, $index_name)
{
$db_type = get_database_type($dbh);
if (subtr(get_database_type($db_type), 0, 5) == "mysql") {
$select = "SHOW INDEX FROM " . $table_name;
$sth = $dbh->query($select);
if (DB::isError($sth)) {
return false;
} else {
$found = false;
while ($row = $sth->fetchRow()) {
if ($row[2] == $index_name) {
$found = true;
}
}
$sth->free();
return $found;
}
} else {
if ($db_type == "pgsql") {
$select = "SELECT i.relname AS indexname " . "FROM pg_class c, pg_class i " . "WHERE ((c.relkind = 'r'::\"char\") " . "AND (i.relkind = 'i'::\"char\") " . "AND (i.relname = ?) " . "AND (c.relname = ?))";
$sth = $dbh->query($select, array($index_name, $table_name));
if (DB::isError($sth)) {
return false;
} else {
$found = false;
if ($row = $sth->fetchRow()) {
$found = true;
}
$sth->free();
return $found;
}
}
}
}
function mathOperation($arg1, $arg2, $operation)
{
switch ($operation) {
case '+':
return add($arg1, $arg2);
break;
case '-':
return subtr($arg1, $arg2);
break;
case '*':
return mult($arg1, $arg2);
break;
case '/':
return divide($arg1, $arg2);
break;
default:
echo 'Операция не определена';
return null;
break;
}
}
