function setValue($values)
{
if ($values) {
$ds = new TableReader('blog_tag');
$tags = $ds->select('tag')->where('blog_tag_id', $values, 'in')->orderby('tag')->fetchArray();
$this->_value = implode($this->separator . ($this->separator != ' ' ? ' ' : ''), $tags);
}
}
/**
* Validates the passed value with respect to the options specified
*
* @param mixed $value The value that wants to be validated
* @return bool True if the value is valid, false if not.
*/
function validate($value)
{
if (is_array($value) || is_object($value)) {
$this->error = 'array_type';
return false;
}
$valid = $this->doGeneralChecks($value);
if ($valid !== null) {
return $valid;
}
$is_null = in_array($value, $this->options['null_values'], true);
if ($this->options['required'] && $is_null) {
$this->error = "required";
return false;
}
if ($is_null) {
return true;
}
if ($this->options['expression'] && !preg_match($this->options['expression'], $value)) {
$this->error = 'expression';
return false;
}
/**
* WTF? in_array returns true if the array contains the number 0
* and the value searched is any string other than a number.
*/
if (!empty($this->options['in'])) {
foreach ($this->options['in'] as &$in) {
if ($in === 0) {
$in = '0';
}
}
}
if (!empty($this->options['in']) && !in_array($value, $this->options['in'])) {
$this->error = 'in';
return false;
}
if (!empty($this->options['not_in']) && in_array($value, $this->options['not_in'])) {
$this->error = 'not_in';
return false;
}
$str_value = (string) $value;
//Assumes mbstring extension installed
if ($this->options['max_length'] !== null && mb_strlen($str_value) > $this->options['max_length']) {
$this->error = 'max_length';
return false;
}
//Assumes mbstring extension installed
if ($this->options['min_length'] !== null && mb_strlen($str_value) < $this->options['min_length']) {
$this->error = 'min_length';
return false;
}
if ($this->options['encoding']) {
$converted = @iconv(AppConfig::CHARSET, AppConfig::CHARSET, $str_value);
if (mb_strlen($converted) != mb_strlen($str_value)) {
$this->error = 'encoding';
return false;
}
}
$float_value = (double) $value;
if ($this->options['max_value'] !== null && $float_value > $this->options['max_value']) {
$this->error = 'max_value';
return false;
}
if ($this->options['min_value'] !== null && $float_value < $this->options['min_value']) {
$this->error = 'min_value';
return false;
}
if ($this->options['db_in_column']) {
list($table_name, $column_name) = $this->options['db_in_column'];
$query = new TableReader($table_name);
$count = $query->select(array('count', '*'))->where($column_name, $value)->fetchScalar();
if ($count == 0) {
$this->error = 'db_in_column';
return false;
}
}
if ($this->options['db_not_in_column']) {
list($table_name, $column_name) = $this->options['db_not_in_column'];
$query = new TableReader($table_name);
$count = $query->select(array('count', '*'))->where($column_name, $value)->fetchScalar();
if ($count > 0) {
$this->error = 'db_not_in_column';
return false;
}
}
return true;
}
