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<?php |
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/* zKillboard |
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* Copyright (C) 2012-2015 EVE-KILL Team and EVSCO. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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class Filters |
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{ |
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/** |
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* @param array $tables |
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* @param array $combined |
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* @param array $whereClauses |
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* @param array $parameters |
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* @param bool $allTime |
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* @throws Exception |
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*/ |
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public static function buildFilters(&$tables, &$combined, &$whereClauses, &$parameters, $allTime = true) |
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{ |
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$year = null; |
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$month = null; |
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$week = null; |
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// zz_participants filters |
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$participants = "zz_participants p"; |
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$filterColumns = array("allianceID", "characterID", "corporationID", "factionID", "shipTypeID", "groupID", "solarSystemID", "regionID"); |
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foreach ($filterColumns as $filterColumn) { |
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self::buildWhere($tables, $combined, $participants, $filterColumn, $parameters); |
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self::buildWhere($tables, $combined, $participants, "!$filterColumn", $parameters); |
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} |
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if (array_key_exists("year", $parameters)) $year = (int)$parameters["year"]; // Optional |
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if (array_key_exists("week", $parameters)) $week = (int)$parameters["week"]; // Optional |
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if (array_key_exists("month", $parameters)) $month = (int)$parameters["month"]; // Optional |
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if (!array_key_exists("pastSeconds", $parameters) && $allTime == false && (!isset($year) || !isset($week))) { |
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$year = array_key_exists("year", $parameters) ? (int)$parameters["year"] : date("Y"); |
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$week = array_key_exists("week", $parameters) ? (int)$parameters["week"] : date("W"); |
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} |
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if (array_key_exists("killID", $parameters)) { |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "p.killID = " . ((int) $parameters["killID"]); |
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} |
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if (array_key_exists("api-only", $parameters)) { |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "p.killID > 0"; |
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} |
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if (array_key_exists("solo", $parameters) && $parameters["solo"] === true) { |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "p.number_involved = 1"; |
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$whereClauses[] = "p.vGroupID not in (237, 29, 31)"; |
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} |
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if (array_key_exists("relatedTime", $parameters)) { |
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$relatedTime = $parameters["relatedTime"]; |
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$unixTime = strtotime($relatedTime); |
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if ($unixTime % 3600 != 0) throw new Exception("User attempted an unsupported value. Fail."); |
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$tables[] = "zz_participants p"; |
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$hourModifier = 1; |
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if (array_key_exists("exHours", $parameters)) { |
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$exHours = (int)$parameters["exHours"]; |
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if ($exHours > 1 && $exHours <= 12) $hourModifier = $exHours; |
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} |
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$whereClauses[] = "p.dttm >= '" . date("Y-m-d H:i:00", $unixTime - ($hourModifier * 3600)) . "'"; |
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$whereClauses[] = "p.dttm <= '" . date("Y-m-d H:i:00", $unixTime + ($hourModifier * 3600)) . "'"; |
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$parameters["limit"] = 10000; |
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} |
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if (array_key_exists("startTime", $parameters)) { |
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$time = $parameters["startTime"]; |
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$unixTime = strtotime($time); |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "p.dttm >= '" . date("Y-m-d H:i:s", (int)$unixTime) . "'"; |
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} |
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if (array_key_exists("endTime", $parameters)) { |
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$time = $parameters["endTime"]; |
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$unixTime = strtotime($time); |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "p.dttm <= '" . date("Y-m-d H:i:s", (int)$unixTime) . "'"; |
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} |
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if (array_key_exists("pastSeconds", $parameters)) { |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "p.dttm >= date_sub(now(), interval " . ((int)$parameters["pastSeconds"]) . " second)"; |
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} |
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if (array_key_exists("iskValue", $parameters)) { |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "p.total_price >= '" . ((int)$parameters["iskValue"]) . "'"; |
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} |
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if (array_key_exists("w-space", $parameters)) { |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "(regionID >= '11000001' and regionID <= '11000033')"; |
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} |
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if (array_key_exists("lowsec", $parameters)) { |
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$regions = array(); |
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$rows = Db::query("select distinct(regionID) as regionID from ccp_systems where security >= 0 and security <= 0.45", array(), 3600); |
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foreach($rows as $row) $regions[] = $row["regionID"]; |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = " regionID in (" . implode(",", $regions) . ")"; |
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} |
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if (array_key_exists("highsec", $parameters)) { |
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$regions = array(); |
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$rows = Db::query("select distinct(regionID) as regionID from ccp_systems where security > 0.45", array(), 3600); |
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foreach($rows as $row) $regions[] = $row["regionID"]; |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = " regionID in (" . implode(",", $regions) . ")"; |
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} |
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if (array_key_exists("nullsec", $parameters)) { |
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$regions = array(); |
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$rows = Db::query("select distinct(regionID) as regionID from ccp_systems where security < 0 and (regionID < 11000001 or regionID > 11000030)", array(), 3600); |
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foreach($rows as $row) $regions[] = $row["regionID"]; |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = " regionID in (" . implode(",", $regions) . ")"; |
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} |
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if (array_key_exists("beforeKillID", $parameters)) { |
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$killID = (int)$parameters["beforeKillID"]; |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "p.killID < $killID"; |
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//$killdttm = Db::queryField("select dttm from zz_participants where killID = :killID limit 1", "dttm", array(":killID" => $killID)); |
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//$whereClauses[] = "p.dttm <= '$killdttm'"; |
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} |
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if (array_key_exists("afterKillID", $parameters)) { |
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$killID = (int)$parameters["afterKillID"]; |
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$tables[] = "zz_participants p"; |
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$whereClauses[] = "p.killID > $killID"; |
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//$killdttm = Db::queryField("select dttm from zz_participants where killID = :killID limit 1", "dttm", array(":killID" => $killID)); |
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//$whereClauses[] = "p.dttm >= '$killdttm'"; |
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} |
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if (array_key_exists("war", $parameters) || array_key_exists("warID", $parameters)) { |
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$warID = isset($parameters["war"]) ? (int)$parameters["war"] : (int)$parameters["warID"]; |
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$tables[] = "zz_participants p"; |
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$tables[] = "zz_warmails w"; |
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$whereClauses[] = "w.warID = $warID"; |
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} |
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$kills = array_key_exists("kills", $parameters); |
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$losses = array_key_exists("losses", $parameters); //|| (array_key_exists("solo", $parameters)); |
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if ((array_key_exists("mixed", $parameters) && $parameters["mixed"] == true) || array_key_exists("iskValue", $parameters)) { |
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} else if ($losses) { |
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$tables[] = $participants; |
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$whereClauses[] = "p.isVictim = '1'"; |
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} else if ($kills) { |
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$tables[] = $participants; |
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$whereClauses[] = "p.isVictim = '0'"; |
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} |
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$tables = array_unique($tables); |
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if (sizeof($tables) == 0) $tables[] = "zz_participants p"; |
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foreach ($tables as $table) { |
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$tablePrefix = substr($table, strlen($table) - 1, 1); |
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if (isset($year)) { |
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$whereClauses[] = "{$tablePrefix}.dttm >= '$year-01-01 00:00:00'"; |
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$whereClauses[] = "{$tablePrefix}.dttm <= '$year-12-31 23:59:59'"; |
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} |
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if (isset($week)) { |
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if (!isset($year)) throw new Exception("Must include a year when setting week!"); |
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$weekStart = date("Y-m-d H:i:00", strtotime("{$year}W{$week}")); |
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$whereClauses[] = "{$tablePrefix}.dttm >= '$weekStart'"; |
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$whereClauses[] = "{$tablePrefix}.dttm <= date_add('$weekStart', interval 7 day)"; |
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} |
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if (isset($month)) { |
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if (!isset($year)) throw new Exception("Must include a year when setting month!"); |
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$whereClauses[] = "{$tablePrefix}.dttm >= '$year-$month-01 00:00:00'"; |
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$whereClauses[] = "{$tablePrefix}.dttm <= '$year-$month-31 23:59:59'"; |
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} |
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} |
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} |
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/** |
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* @param array $tables |
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* @param array $whereClauses |
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* @param string $table |
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* @param string $column |
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* @param array $parameters |
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* @return string |
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*/ |
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private static function buildWhere(&$tables, &$whereClauses, $table, $column, $parameters) |
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{ |
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$array = self::grabParameters($parameters, $column); |
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if ($array === null || !is_array($array) || sizeof($array) == 0) return ""; |
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// Ensure SQL safe parameters |
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$cleanArray = array(); |
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foreach ($array as $value) $cleanArray[] = "'" . (int)$value . "'"; |
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$tables[] = $table; |
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$not = ""; |
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if (Util::startsWith($column, "!")) { |
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$not = " not "; |
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$column = substr($column, 1); |
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} |
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if ($column == "groupID") { |
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//$whereClauses[] = "(p.$column $not in (" . implode(",", $cleanArray) . ") or p.vGroupID $not in (" . implode(",", $cleanArray) . "))"; |
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$whereClauses[] = "(p.vGroupID $not in (" . implode(",", $cleanArray) . "))"; |
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} else $whereClauses[] = "p.$column $not in (" . implode(",", $cleanArray) . ")"; |
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} |
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/** |
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* @param null|array $parameters |
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* @param string $name |
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* @return null|array; |
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**/ |
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public static function grabParameters($parameters, $name) |
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{ |
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$retValue = isset($parameters[$name]) ? $parameters[$name] : null; |
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if ($retValue === null) return $retValue; |
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if (!is_array($retValue)) $retValue = array($retValue); |
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return $retValue; |
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} |
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} |
When comparing two booleans, it is generally considered safer to use the strict comparison operator.