| <?php | <?php |
| /* - large contract value | |
| - standard dev from mean/median | /* - large contract value |
| - percent of total contracts for supplier/agency*/ | - standard dev from mean/median |
| $heuristics["VALUE_LARGE_CONTRACT_OVERALL"] = Array( | - percent of total contracts for supplier/agency */ |
| "description" => "unusual value for time of year"); | $heuristics["VALUE_LARGE_CONTRACT_OVERALL"] = Array( |
| function METADATA_DUPLICATED_DESCRIPTION($cn) | "description" => "unusual value for time of year"); |
| { | |
| $averageContractPeriod = getAverageContractPeriod(); | function VALUE_LARGE_CONTRACT_OVERALL($cn) { |
| $diff = strtotime($cn['contractStart']) - strtotime($cn['publishDate']); | $averageContractPeriod = getAverageContractPeriod(); |
| $days = intval($diff / 24); | $diff = strtotime($cn['contractStart']) - strtotime($cn['publishDate']); |
| return ($days > 45 ? 1 : 0); | $days = intval($diff / 24); |
| return ($days > 45 ? 1 : 0); | |
| } | } |
| /* - peculiar value | /* - peculiar value |
| - Just under 80k, amplified if other contracts with same supplier are just under | - Just under 80k, amplified if other contracts with same supplier are just under |
| */ | */ |
| $heuristics["VALUE_NEAR_THRESHOLD"] = Array( | $heuristics["VALUE_NEAR_THRESHOLD"] = Array( |
| "description" => "unusual value for time of year"); | "description" => "unusual value for time of year"); |
| /* | /* |
| - unusual variation amount - absolute value; large reductions as well as large increases | - unusual variation amount - absolute value; large reductions as well as large increases |
| */ | */ |
| $heuristics["VALUE_LARGE_VARIATION"] = Array( | $heuristics["VALUE_LARGE_VARIATION"] = Array( |
| "description" => "unusual value for time of year"); | "description" => "unusual value for time of year"); |
| function METADATA_DUPLICATED_DESCRIPTION($cn) | |
| { | function VALUE_LARGE_VARIATION($cn) { |
| $averageContractPeriod = getAverageContractPeriod(); | $averageContractPeriod = getAverageContractPeriod(); |
| $diff = strtotime($cn['contractStart']) - strtotime($cn['publishDate']); | $diff = strtotime($cn['contractStart']) - strtotime($cn['publishDate']); |
| $days = intval($diff / 24); | $days = intval($diff / 24); |
| return ($days > 45 ? 1 : 0); | return ($days > 45 ? 1 : 0); |
| } | } |
| /* - unusual value for time of year | /* - unusual value for time of year |
| - compare to all other records in last 2 weeks | - compare to all other records in last 2 weeks |
| - ie. many large contracts in june so takes more to standout*/ | - ie. many large contracts in june so takes more to standout */ |
| $heuristics["VALUE_HIGH_FOR_MONTH"] = Array( | $heuristics["VALUE_HIGH_FOR_MONTH"] = Array( |
| "description" => "unusual value for time of year" | "description" => "unusual value for time of year" |
| ); | ); |
| function VALUE_HIGH_FOR_MONTH($cn, $monthAsInt) | |
| { | function VALUE_HIGH_FOR_MONTH($cn, $monthAsInt) { |
| $averageContractPeriod = getAverageContractPeriod(); | $averageContractPeriod = getAverageContractPeriod(); |
| $diff = strtotime($cn['contractStart']) - strtotime($cn['publishDate']); | $diff = strtotime($cn['contractStart']) - strtotime($cn['publishDate']); |
| $days = intval($diff / 24); | $days = intval($diff / 24); |
| return ($days > 45 ? 1 : 0); | return ($days > 45 ? 1 : 0); |
| } | } |
| $monthlyValueAverage = Array(); | $monthlyValueAverage = Array(); |
| function getAgencyTransactions($agencyName) | |
| { | function getAgencyTransactions($agencyName) { |
| global $agencyTransactions; | global $agencyTransactions; |
| if (!$agencyTransactions[$agencyName]) { | if (!$agencyTransactions[$agencyName]) { |
| $query = 'select count(*) from contractnotice where agencyName = "' . $agencyName . '"'; | $query = 'select count(*) from contractnotice where agencyName = "' . $agencyName . '"'; |
| $result = $conn->query($query); | $result = $conn->query($query); |
| $r = $result->fetch(PDO::FETCH_BOTH); | $r = $result->fetch(PDO::FETCH_BOTH); |
| $agencyTransactions[$agencyName] = $r[0]; | $agencyTransactions[$agencyName] = $r[0]; |
| } | } |
| return $agencyTransactions[$agencyName]; | return $agencyTransactions[$agencyName]; |
| } | } |
| ?> | ?> |