/**
* Generate list of Raja yogas.
*
* @return \Iterator
* @see Maharishi Parashara. Brihat Parashara Hora Shastra. Chapter 41, Verse 28.
*/
public function generateYoga()
{
$Analysis = new Analysis($this->Data);
$bhavaKendra = Bhava::$bhavaKendra;
array_shift($bhavaKendra);
$kendraRulers = $Analysis->getBhavaRulers($bhavaKendra);
$trikonaRulers = $Analysis->getBhavaRulers(Bhava::$bhavaTrikona);
foreach ($kendraRulers as $kendraRuler) {
foreach ($trikonaRulers as $trikonaRuler) {
$KendraRuler = Graha::getInstance($kendraRuler);
$KendraRuler->setEnvironment($this->Data);
$TrikonaRuler = Graha::getInstance($trikonaRuler);
$TrikonaRuler->setEnvironment($this->Data);
// Parivarthana
if ($this->hasParivarthana($kendraRuler, $trikonaRuler)) {
(yield ['kendra' => $kendraRuler, 'trikona' => $trikonaRuler, 'interplay' => Yoga::INTERPLAY_PARIVARTHANA]);
}
// Conjunct
$kendraRulerIsConjuncted = $KendraRuler->isConjuncted();
if (isset($kendraRulerIsConjuncted[$trikonaRuler])) {
(yield ['kendra' => $kendraRuler, 'trikona' => $trikonaRuler, 'interplay' => Yoga::INTERPLAY_CONJUNCT]);
}
// Aspect
$kendraRulerIsAspected = $KendraRuler->isAspectedByGraha();
$trikonaRulerIsAspected = $TrikonaRuler->isAspectedByGraha();
if ($kendraRulerIsAspected[$trikonaRuler] == 1 && $trikonaRulerIsAspected[$kendraRuler] == 1) {
(yield ['kendra' => $kendraRuler, 'trikona' => $trikonaRuler, 'interplay' => Yoga::INTERPLAY_ASPECT]);
}
}
}
}
/**
* This kind of strength is based on the planets placed in different houses
* in the chart.
*
* @return array
*/
protected function balaMulatrikonadi()
{
foreach ($this->balaGraha as $key => $name) {
$Graha = Graha::getInstance($key)->setEnvironment($this->Data);
$rashiAvastha = $Graha->getRashiAvastha();
switch ($rashiAvastha) {
case Rashi::GRAHA_UCHA:
$bala[$key] = 70;
break;
case Rashi::GRAHA_MOOL:
$bala[$key] = 60;
break;
case Rashi::GRAHA_SWA:
$bala[$key] = 50;
break;
case Rashi::GRAHA_FRIEND:
$bala[$key] = 40;
break;
case Rashi::GRAHA_NEUTRAL:
$bala[$key] = 30;
break;
case Rashi::GRAHA_ENEMY:
$bala[$key] = 20;
break;
case Rashi::GRAHA_NEECHA:
$bala[$key] = 10;
}
}
return $bala;
}
/**
* Get tatkalika mitra. Planets 3 houses away on either sides adjacent to it
* are its tatkalika mitra (temporary friend) and render considerable strength.
*
* @return array
*/
public function getTatkalikaMitra($withoutChaya = true)
{
$mitraBhava = [-4, -3, -2, 1, 2, 3];
foreach ($mitraBhava as $distance) {
$rashi = Math::numberInCycle($this->objectRashi, $distance);
$mitraRashi[$rashi] = $distance;
}
$listOption = $withoutChaya ? Graha::LIST_SAPTA : Graha::LIST_NAVA;
$grahas = Graha::listGraha($listOption);
foreach ($grahas as $key => $name) {
$rashi = $this->getEnvironment()['graha'][$key]['rashi'];
if (array_key_exists($rashi, $mitraRashi)) {
$mitraGraha[$key] = $mitraRashi[$rashi];
}
}
return $mitraGraha;
}
/**
* Get varga rashi.
*
* @param array $ganitaRashi
* @return array
* @see Maharishi Parashara. Brihat Parashara Hora Shastra. Chapter 6, Verse 27-28.
*/
public function getVargaRashi(array $ganitaRashi)
{
$amshaSize = 30 / $this->vargaAmsha;
$result = Math::partsToUnits($ganitaRashi['degree'], $amshaSize, 'floor');
$vargaRashi = [];
$vargaRashi['degree'] = $result['parts'] * 30 / $amshaSize;
if ($ganitaRashi['degree'] < 5) {
if ($ganitaRashi['rashi'] % 2) {
$lord = Graha::KEY_MA;
} else {
$lord = Graha::KEY_SK;
}
} elseif ($ganitaRashi['degree'] >= 5 && $ganitaRashi['degree'] < 10) {
if ($ganitaRashi['rashi'] % 2) {
$lord = Graha::KEY_SA;
} else {
$lord = Graha::KEY_BU;
}
} elseif ($ganitaRashi['degree'] >= 10 && $ganitaRashi['degree'] < 18) {
$lord = Graha::KEY_GU;
} elseif ($ganitaRashi['degree'] >= 18 && $ganitaRashi['degree'] < 25) {
if ($ganitaRashi['rashi'] % 2) {
$lord = Graha::KEY_BU;
} else {
$lord = Graha::KEY_SA;
}
} else {
if ($ganitaRashi['rashi'] % 2) {
$lord = Graha::KEY_SK;
} else {
$lord = Graha::KEY_MA;
}
}
if ($ganitaRashi['rashi'] % 2) {
$trait = 'positive';
} else {
$trait = 'negative';
}
$grahaObject = Graha::getInstance($lord);
$grahaSwaRashi = $grahaObject->grahaSwa;
$vargaRashi['rashi'] = $grahaSwaRashi[$trait]['rashi'];
return $vargaRashi;
}
/**
* Generate list of Parivarthana yogas.
*
* @return \Iterator
* @see Mantreswara. Phaladeepika. Chapter 6, Verse 32.
*/
public function generateYoga()
{
$saptaGraha = Graha::listGraha(Graha::LIST_SAPTA);
foreach ($saptaGraha as $key1 => $name1) {
$grahaChecked[] = $key1;
foreach ($saptaGraha as $key2 => $name2) {
if (in_array($key2, $grahaChecked)) {
continue;
}
if ($subtype = $this->hasParivarthana($key1, $key2)) {
$result = ['graha1' => $key1, 'graha2' => $key2];
if ($this->options['outputAmple']) {
$result = array_merge($result, ['subtype' => $subtype]);
}
(yield $result);
}
}
}
}
/**
* Get start period.
*
* @return array
*/
public function getStartPeriod()
{
$nakshatra = $this->getData()['panchanga']['nakshatra'];
$keysNakshatra = array_keys($this->orderNakshatra);
$indexNum = array_search($nakshatra['key'], $keysNakshatra) + 1;
$partSum = 0;
foreach ($this->durationGraha as $key => $value) {
$G = Graha::getInstance($key);
$part = $G->grahaCharacter == Graha::CHARACTER_PAPA ? 4 : 3;
$partSum += $part;
if ($partSum >= $indexNum) {
break;
}
}
$num = $part - ($partSum - $indexNum);
$result['graha'] = $key;
$result['total'] = $this->durationTotal * Astro::DURATION_YEAR_GREGORIAN * 86400;
$duration = round($this->durationGraha[$key] * Astro::DURATION_YEAR_GREGORIAN * 86400 / $part);
$result['start'] = $duration * ($num - 1) + round($duration * (100 - $nakshatra['left']) / 100);
return $result;
}
/**
* Return body label.
*
* @param string $body
* @param array $options
* @return string
*/
protected function getBodyLabel($body, array $options)
{
switch ($options['labelGrahaType']) {
case 0:
$label = $body;
break;
case 1:
if (array_key_exists($body, Graha::$graha)) {
$grahaObject = Graha::getInstance($body);
$label = Utility::unicodeToHtml($grahaObject->grahaUnicode);
} else {
$label = $body;
}
break;
case 2:
$label = call_user_func($options['labelGrahaCallback'], $body);
break;
default:
$label = $body;
break;
}
$data = $this->Data->getData();
if (array_key_exists($body, Graha::listGraha(Graha::LIST_SAPTA))) {
$vakraCheshta = $data['graha'][$body]['speed'] < 0 ? true : false;
} else {
$vakraCheshta = false;
}
$grahaLabel = $vakraCheshta ? '(' . $label . ')' : $label;
return $grahaLabel;
}
/**
* Get lord of hora.
*
* @param int $horaNumber Number of hora
* @param int $varaKey Key of vara
* @return string
*/
public static function getLord($horaNumber, $varaKey)
{
$lords = Math::shiftArray(Graha::listGraha(Graha::LIST_CHESHTA), $varaKey);
$lordsKeys = array_keys($lords);
$numLord = Math::numberInCycle(1, $horaNumber, 7) - 1;
return $lordsKeys[$numLord];
}
/**
* Set naisargika (natural) relations.
*
* @see Maharishi Parashara. Brihat Parashara Hora Shastra. Chapter 3, Verse 55.
*/
protected function setGrahaRelation()
{
$relation = [];
$friendsFromMt = [2, 4, 5, 8, 9, 12];
$enemiesFromMt = [3, 6, 7, 10, 11];
$rashiMool = $this->grahaMool['rashi'];
$rashiUcha = $this->grahaUcha['rashi'];
$friends = [];
$R = Rashi::getInstance($rashiUcha);
$gFriend = $R->rashiRuler;
if ($this->objectKey != $gFriend) {
$friends[] = $gFriend;
}
$getRelation = function ($distance) use($rashiMool) {
$grahas = [];
foreach ($distance as $step) {
$r = Math::numberInCycle($rashiMool, $step);
$R = Rashi::getInstance((int) $r);
$gRuler = $R->rashiRuler;
if ($this->objectKey == $gRuler) {
continue;
}
$grahas[] = $gRuler;
}
return $grahas;
};
$friends = array_unique(array_merge($friends, $getRelation($friendsFromMt)));
$enemies = array_unique($getRelation($enemiesFromMt));
foreach (Graha::$graha as $key => $name) {
if ($this->objectKey == $key) {
continue;
}
if (in_array($key, $friends) && in_array($key, $enemies)) {
$relation[$key] = 0;
} elseif (in_array($key, $friends)) {
$relation[$key] = 1;
} elseif (in_array($key, $enemies)) {
$relation[$key] = -1;
} else {
$G = Graha::getInstance($key, $this->getOptions());
$relation[$key] = $G->grahaRelation[$this->objectKey];
}
}
$relation[$this->objectKey] = $this->optionRelationSame ? 1 : null;
$this->grahaRelation = $relation;
}
/**
* Determine if the jyotish object is affected.
*
* @param null|string $feature Feature of graha (optional)
* @param null|string $value Value of feature (optional)
* @return bool|array
*/
public function isAffected($feature = null, $value = null)
{
if (is_null($feature)) {
$grahas = Graha::$graha;
} else {
$grahas = Graha::listGrahaByFeature($feature, $value);
}
$grahaAspected = array_intersect_key($this->isAspectedByGraha(), $grahas);
$grahaAspected1 = array_intersect($grahaAspected, [1]);
if (count($grahaAspected1)) {
$isAspected = $grahaAspected1;
} else {
$isAspected = false;
}
$grahaConjuncted = array_intersect_key($this->isConjuncted(), $grahas);
if (count($grahaConjuncted)) {
$isConjuncted = $grahaConjuncted;
} else {
$isConjuncted = false;
}
$grahaHemmed = array_intersect_key($this->isHemmed(), $grahas);
if (array_search('prev', $grahaHemmed) && array_search('next', $grahaHemmed)) {
$isHemmed = $grahaHemmed;
} else {
$isHemmed = false;
}
if ($isHemmed || $isAspected || $isConjuncted) {
return ['aspect' => $isAspected, 'conjunct' => $isConjuncted, 'hem' => $isHemmed];
} else {
return false;
}
}
/**
* Is there Mahapurusha yoga for the graha.
*
* @param string $key Key of graha.
* @return bool
* @see Maharishi Parashara. Brihat Parashara Hora Shastra. Chapter 75, Verse 1-2.
* @see Mantreswara. Phaladeepika. Chapter 6, Verse 1.
*/
public function hasMahapurusha($key)
{
$Graha = Graha::getInstance($key);
$Graha->setEnvironment($this->Data);
$grahaBhava = $Graha->getBhava();
$grahaAvastha = $Graha->getRashiAvastha();
if (in_array($grahaBhava, Bhava::$bhavaKendra) && in_array($grahaAvastha, [Rashi::GRAHA_UCHA, Rashi::GRAHA_MOOL, Rashi::GRAHA_SWA])) {
return true;
} else {
return false;
}
}
/**
* Lagna at the end of a sign with a benefic in it and Jupiter in a
* Kendra/Trikona.
*
* @return bool
* @see Mantreswara. Phaladeepika. Chapter 27, Verse 1.
*/
public function hasLgEndPBenGuInKnTr()
{
$lagnaDegree = $this->getData()[Data::BLOCK_LAGNA]['Lg']['degree'];
$lagnaRashi = $this->getData()[Data::BLOCK_LAGNA]['Lg']['rashi'];
if ($lagnaDegree < $this->optionLagnaEnd) {
return false;
}
$Gu = Graha::getInstance(Graha::KEY_GU)->setEnvironment($this->Data);
$guBhava = $Gu->getBhava();
$isGuInKendraTrikona = in_array($guBhava, $this->temp['kendraAndTrikona']) ? true : false;
$hasYoga = false;
if ($guBhava == 1) {
$hasYoga = true;
} elseif ($isGuInKendraTrikona) {
foreach (Graha::$graha as $grahaKey => $grahaName) {
if ($grahaKey == Graha::KEY_GU) {
continue;
}
$Graha = Graha::getInstance($grahaKey)->setEnvironment($this->Data);
$grahaChracter = $Graha->grahaCharacter;
if ($grahaChracter == Graha::CHARACTER_SHUBHA) {
$grahaRashi = $this->getData()[Data::BLOCK_GRAHA][$grahaKey]['rashi'];
if ($grahaRashi == $lagnaRashi) {
$hasYoga = true;
break;
}
}
}
}
return $hasYoga;
}
/**
* Get graha character depending on the conjuntion with the other planets.
*
* @return string
*/
protected function getConjunctCharacter()
{
$benefic = 0;
$malefic = 0;
foreach ($this->getEnvironment()['graha'] as $key => $params) {
if ($key == $this->objectKey) {
continue;
}
if ($params['rashi'] == $this->objectRashi) {
$G = Graha::getInstance($key);
$G->setEnvironment($this->Data);
if ($G->grahaCharacter == Graha::CHARACTER_SHUBHA) {
$benefic = $benefic + 1;
} else {
$malefic = $malefic + 1;
}
}
}
if ($benefic > 0 && $malefic > 0 || $benefic == 0 && $malefic == 0) {
$character = Graha::CHARACTER_MISHRA;
} elseif ($malefic > 0) {
$character = Graha::CHARACTER_PAPA;
} else {
$character = Graha::CHARACTER_SHUBHA;
}
return $character;
}
/**
* Is there Mahapurusha yoga for the graha.
*
* @param string $key Key of graha.
* @return bool
* @throws Exception\InvalidArgumentException
* @see Maharishi Parashara. Brihat Parashara Hora Shastra. Chapter 75, Verse 1-2.
* @see Mantreswara. Phaladeepika. Chapter 6, Verse 1.
*/
public function hasMahapurusha($key)
{
$panchaGraha = Graha::listGraha(Graha::LIST_PANCHA);
if (!array_key_exists($key, $panchaGraha)) {
throw new \Jyotish\Yoga\Exception\InvalidArgumentException("For {$key} Mahapurusha yoga is not available.");
}
$Graha = Graha::getInstance($key);
$Graha->setEnvironment($this->Data);
$grahaBhava = $Graha->getBhava();
$grahaAvastha = $Graha->getRashiAvastha();
if (in_array($grahaBhava, Bhava::$bhavaKendra) && in_array($grahaAvastha, [Rashi::GRAHA_UCHA, Rashi::GRAHA_MOOL, Rashi::GRAHA_SWA])) {
return true;
} else {
return false;
}
}
