47 lines
869 B
PHP
47 lines
869 B
PHP
<?php
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class WPCF7_SWV_MaxLengthRule extends WPCF7_SWV_Rule {
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const rule_name = 'maxlength';
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public function matches( $context ) {
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if ( false === parent::matches( $context ) ) {
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return false;
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}
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if ( empty( $context['text'] ) ) {
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return false;
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}
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return true;
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}
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public function validate( $context ) {
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$field = $this->get_property( 'field' );
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$input = isset( $_POST[$field] ) ? $_POST[$field] : '';
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$input = wpcf7_array_flatten( $input );
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$input = wpcf7_exclude_blank( $input );
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if ( empty( $input ) ) {
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return true;
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}
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$total = 0;
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foreach ( $input as $i ) {
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$total += wpcf7_count_code_units( $i );
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}
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$threshold = (int) $this->get_property( 'threshold' );
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if ( $total <= $threshold ) {
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return true;
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} else {
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return new WP_Error( 'wpcf7_invalid_maxlength',
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$this->get_property( 'error' )
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);
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}
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}
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}
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