public function matches()
{
/*
Checks whether the value is in a range for numeric fields or
matches a category for categorical fields.
*/
$field_type = $this->field_info->optype;
if (is_null($value)) {
return is_null($this->name);
}
if ($field_type == "numeric" and (!is_null($this->bin_end) or is_null($this->bin_start))) {
$result = ($this->bin_start <= $value) <= $this->bin_end;
if (!is_null($this->bin_start) && !is_null($this->bin_end)) {
$result = ($this->bin_start <= $value) <= $this->bin_end;
} else {
if (!is_null($this->bin_end)) {
$result = $value <= $this->bin_end;
} else {
$result = $value >= $this->bin_start;
}
}
} else {
if ($field_type == "categorical") {
$result = $this->name == $value;
} else {
if ($field_type = "text") {
$all_forms = array_key_exists("term_forms", $this->field_info->summary) ? $this->field_info->summary : array();
$term_forms = array_key_exists($this->name, $all_forms) ? $all_forms->{$this->name} : array();
$terms = array_merge(array($this->name), $term_forms);
$options = $this->field_info->term_analysis;
$result = term_matches($value, $terms, $options) > 0;
} else {
if ($field_type = "items") {
$options = $this->field_info->term_analysis;
}
}
}
}
if ($this->complement) {
$result = !$result;
}
return $result;
}
function apply($input_data, $fields)
{
/*
Applies the operators defined in the predicate as strings toi the provided input data
*/
// for missing operators
if (!array_key_exists($this->field, $input_data)) {
// text and item fields will treat missing values by following the
// doesn't contain branch
if (is_null($this->term)) {
return $this->missing || $this->operator == '=' && is_null($this->value);
}
} else {
if ($this->operator == "!=" && is_null($this->value)) {
return true;
}
}
$op = operatorFunction($this->operator);
if ($this->term != null) {
if ($fields->{$this->field}->optype == 'text') {
$term_forms = property_exists($fields->{$this->field}->summary, 'term_forms') && !empty($fields->{$this->field}->summary->term_forms) ? property_exists($fields->{$this->field}->summary->term_forms, $this->term) ? $fields->{$this->field}->summary->term_forms->{$this->term} : array() : array();
$terms = array($this->term);
$terms = array_merge($terms, $term_forms);
$options = $fields->{$this->field}->term_analysis;
return $op(term_matches(array_key_exists($this->field, $input_data) ? $input_data[$this->field] : "", $terms, $options), $this->value);
} else {
$options = $fields->{$this->field}->item_analysis;
return $op(item_matches(array_key_exists($this->field, $input_data) ? $input_data[$this->field] : "", $this->term, $options), $this->value);
}
}
if ($this->operator == "in") {
return $op($this->value, $input_data[$this->field]);
} else {
return $op($input_data[$this->field], $this->value);
}
}
