class.arConcatCollection.php

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<?php
require_once(dirname(__FILE__) . '/../Statement/class.arStatementCollection.php');
require_once('class.arConcat.php');

class arConcatCollection extends arStatementCollection {

        public function asSQLStatement() {
                $return = '';
                if ($this->hasStatements()) {
                        $return = ', ';
                        foreach ($this->getConcats() as $concat) {
                                $return .= $concat->asSQLStatement($this->getAr());
                                if ($concat != end($this->getConcats())) {
                                        $return .= ', ';
                                }
                        }
                }

                return $return;
        }


        public function getConcats() {
                return $this->statements;
        }
}

?>