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<?php
 include_once __DIR__.'/../vendor/autoload.php';
 
 use BABA\Cache\Cache;
 use BABA\Cache\Drivers\Disk;
 use BABA\Search\Analyzers\KGR;
 use BABA\Search\Analyzers\Results;
 use BABA\Search\Engines\Google;
 
 
 $engine = new Google();
 $cache = new Cache(new Disk(),24*3600);
 $list = [];
 $statuses = [];
 $volumes = [];
 $foundResults = [];
 if ($argc > 2) {
 $fp = fopen($argv[1], 'r');
 $head = fgetcsv($fp, 10000, ";");
 $keywords = [];
 while (($line = fgetcsv($fp, 1000, ";")) !== FALSE) {
 $keywords[$line[0]] = $line[1];
 }
 fclose($fp);
 foreach ($keywords as $keyword => $volume) {
 $volumes[$keyword] = $volume;
 if ($volume <= 250 && $volume > 0) {
 echo "Checking $keyword ($volume)...";
 $results = (new Results($engine, $cache))->getResult($keyword, 'lang_cz', ['cz'], ['allintitle' => true]);
 $foundResults[$keyword] = $results;
 
 if (KGR::isKgr($results, $volume)) {
 $list[$keyword] = $results / $volume;
 $statuses[$keyword] = 'kgr';
 if($results == 1) {
 echo "Kgr with {$list[$keyword]} and {$results} result found\n";
 } else {
 echo "Kgr with {$list[$keyword]} and {$results} results found\n";
 }
 } else {
 $statuses[$keyword] = 'not kgr';
 echo "Not kgr\n";
 }
 } else {
 if($volume == 0) {
 $statuses[$keyword] = 'potentially future keyword';
 echo "Potentially future kgr\n";
 } else {
 $statuses[$keyword] = "ignored because of volume";
 echo "Ignoring $keyword for $volume\n";
 }
 }
 }
 
 $t = 0;
 $content = "keyword;kgr;volume;results;status\n";
 foreach ($keywords as $keyword => $volume) {
 $kgr = isset($list[$keyword]) ? $list[$keyword] : -1;
 $results = isset($foundResults[$keyword]) ? $foundResults[$keyword] : -1;
 $content .= "\"$keyword\";{$kgr};$volume;$results;{$statuses[$keyword]}\n";
 if ($kgr == 0) {
 $t += $volume;
 } elseif($kgr > 0) {
 $t += $kgr * $volume;
 }
 }
 file_put_contents($argv[2], $content);
 echo "Totally potential traffic $t\n";
 $t = 0;
 foreach ($statuses as $keyword => $status) {
 if($status == "potentially future keyword") {
 $t++;
 }
 }
 echo "Found {$t} future keywords\n";
 } else {
 echo "Usage: php kgr-csv.php <csv file> <out csv file>\n";
 }
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