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msd2/wordpress/wp-content/plugins/contact-form-7/includes/validation.php

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+<?php
+
+class WPCF7_Validation implements ArrayAccess {
+	private $invalid_fields = array();
+	private $container = array();
+
+	public function __construct() {
+		$this->container = array(
+			'valid' => true,
+			'reason' => array(),
+			'idref' => array(),
+		);
+	}
+
+	public function invalidate( $context, $message ) {
+		if ( $context instanceof WPCF7_FormTag ) {
+			$tag = $context;
+		} elseif ( is_array( $context ) ) {
+			$tag = new WPCF7_FormTag( $context );
+		} elseif ( is_string( $context ) ) {
+			$tags = wpcf7_scan_form_tags( array( 'name' => trim( $context ) ) );
+			$tag = $tags ? new WPCF7_FormTag( $tags[0] ) : null;
+		}
+
+		$name = ! empty( $tag ) ? $tag->name : null;
+
+		if ( empty( $name )
+		or ! wpcf7_is_name( $name ) ) {
+			return;
+		}
+
+		if ( $this->is_valid( $name ) ) {
+			$id = $tag->get_id_option();
+
+			if ( empty( $id )
+			or ! wpcf7_is_name( $id ) ) {
+				$id = null;
+			}
+
+			$this->invalid_fields[$name] = array(
+				'reason' => (string) $message,
+				'idref' => $id,
+			);
+		}
+	}
+
+	public function is_valid( $name = null ) {
+		if ( ! empty( $name ) ) {
+			return ! isset( $this->invalid_fields[$name] );
+		} else {
+			return empty( $this->invalid_fields );
+		}
+	}
+
+	public function get_invalid_fields() {
+		return $this->invalid_fields;
+	}
+
+	public function offsetSet( $offset, $value ) {
+		if ( isset( $this->container[$offset] ) ) {
+			$this->container[$offset] = $value;
+		}
+
+		if ( 'reason' == $offset
+		and is_array( $value ) ) {
+			foreach ( $value as $k => $v ) {
+				$this->invalidate( $k, $v );
+			}
+		}
+	}
+
+	public function offsetGet( $offset ) {
+		if ( isset( $this->container[$offset] ) ) {
+			return $this->container[$offset];
+		}
+	}
+
+	public function offsetExists( $offset ) {
+		return isset( $this->container[$offset] );
+	}
+
+	public function offsetUnset( $offset ) {
+	}
+}