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<?php
class WPCF7_SWV_MinLengthRule extends WPCF7_SWV_Rule {
const rule_name = 'minlength';
public function matches( $context ) { if ( false === parent::matches( $context ) ) { return false; }
if ( empty( $context['text'] ) ) { return false; }
return true; }
public function validate( $context ) { $field = $this->get_property( 'field' ); $input = isset( $_POST[$field] ) ? $_POST[$field] : ''; $input = wpcf7_array_flatten( $input ); $input = wpcf7_exclude_blank( $input );
if ( empty( $input ) ) { return true; }
$total = 0;
foreach ( $input as $i ) { $total += wpcf7_count_code_units( $i ); }
$threshold = (int) $this->get_property( 'threshold' );
if ( $threshold <= $total ) { return true; } else { return new WP_Error( 'wpcf7_invalid_minlength', $this->get_property( 'error' ) ); } }
public function to_array() { return array( 'rule' => self::rule_name ) + (array) $this->properties; } }
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