WordPress/Sniffs/Arrays/MultipleStatementAlignmentSniff.php
protected function validate_align_multiline_items() {
		$alignMultilineItems = $this->alignMultilineItems;

		if ( 'always' === $alignMultilineItems || 'never' === $alignMultilineItems ) {
			return;
		} else {
			// Correct for a potentially added % sign.
			$alignMultilineItems = rtrim( $alignMultilineItems, '%' );

			if ( preg_match( '`^([=<>!]{1,2})(100|[0-9]{1,2})$`', $alignMultilineItems, $matches ) > 0 ) {
				$operator = $matches[1];
				$number   = (int) $matches[2];

				if ( \in_array( $operator, array( '<', '<=', '>', '>=', '==', '=', '!=', '<>' ), true ) === true
					&& ( $number >= 0 && $number <= 100 )
				) {
					$this->alignMultilineItems = $alignMultilineItems;
					$this->number              = (string) $number;
					$this->operator            = $operator;
					return;
				}
			}
		}

		$this->phpcsFile->addError(
			'Invalid property value passed: "%s". The value for the "alignMultilineItems" property for the "WordPress.Arrays.MultipleStatementAlignment" sniff should be either "always", "never" or an comparison operator + a number between 0 and 100.',
			0,
			'InvalidPropertyPassed',
			array( $this->alignMultilineItems )
		);

		// Reset to the default if an invalid value was received.
		$this->alignMultilineItems = 'always';
	}
protected function validate_align_multiline_items() {
		$alignMultilineItems = $this->alignMultilineItems;

		if ( 'always' === $alignMultilineItems || 'never' === $alignMultilineItems ) {
			return;
		} else {
			// Correct for a potentially added % sign.
			$alignMultilineItems = rtrim( $alignMultilineItems, '%' );

			if ( preg_match( '`^([=<>!]{1,2})(100|[0-9]{1,2})$`', $alignMultilineItems, $matches ) > 0 ) {
				$operator = $matches[1];
				$number   = (int) $matches[2];

				if ( \in_array( $operator, array( '<', '<=', '>', '>=', '==', '=', '!=', '<>' ), true ) === true
					&& ( $number >= 0 && $number <= 100 )
				) {
					$this->alignMultilineItems = $alignMultilineItems;
					$this->number              = (string) $number;
					$this->operator            = $operator;
					return;
				}
			}
		}

		$this->phpcsFile->addError(
			'Invalid property value passed: "%s". The value for the "alignMultilineItems" property for the "WordPress.Arrays.MultipleStatementAlignment" sniff should be either "always", "never" or an comparison operator + a number between 0 and 100.',
			0,
			'InvalidPropertyPassed',
			array( $this->alignMultilineItems )
		);

		// Reset to the default if an invalid value was received.
		$this->alignMultilineItems = 'always';
	}
Validate that a valid value has been received for the alignMultilineItems property.

This message may be thrown more than once if the property is being changed inline in a file.

@since 0.14.0