source-Canada411.module

<?php

//Created July 16,2011 by lgaetz
class Canada411 extends superfecta_base {

    public $description = "http://www.canada411.ca - These listings include business and residential data for Canada.";
    public $version_requirement = "2.11";

    function get_caller_id($thenumber, $run_param=array()) {
        $caller_id = null;

        if (!$this->IsValidNumber('CA', $thenumber)) {
            $this->DebugPrint("Skipping Source - Non Canadian number: " . $thenumber);
        } else {
            $this->DebugPrint("Searching www.canada411.ca ... ");

            // By default, there is no match
            $name = "";

            // Set the url we're searching for valid as of July 16, 2011
            $url = "http://canada411.yellowpages.ca/search/re/1/$thenumber";
            $value = $this->get_url_contents($url);

            // Patterns to search for
            $regexp = array(
                "/<span class=\"ypgWebNumberColumn ypgWebNumberColumnName\"><a href=\".*\">(.*)<\/a>/", //business results July 16, 2011
                "/<div class=\"ypgBackfillListing\">\n(.*)<br>/", //residential results July 16, 2011
                "/<span class=\"listingTitle\">(.+?)<\/span>/", //business results Jun 19, 2012
                "/<div class=\"ypgBackfillListing\">\n(.+?)<br\/>/", //res results Jun 19, 2012
            );

            // Look through each pattern to see if we find a match -- take the first match
            foreach ($regexp as $pattern) {
                preg_match($pattern, $value, $match);
                if (isset($match[1]) && (strlen(trim(strip_tags($match[1]))))) {
                    $name = trim(strip_tags($match[1]));
                    if ($name <> "UNAVAILABLE") {
                        break;
                    }
                }
            }

            // If we found a match, return it
            if (strlen($name) > 1 && $name <> "UNAVAILABLE") {
                $caller_id = $name;
            } else {
                $this->DebugPrint("not found");
            }
        }
        return($caller_id);
    }

}