public function chunk($start, $size, $filter = null, $format = null)
{
$files = array();
// On s'assure que le chunk ne déborde pas de l'arborescence
if ($this->size() < $start) {
throw new Exception('End of the tree');
}
$size = constrain($size, 0, $this->size());
// On fetch en maaasse
for ($i = $start; $i < $start + $size; $i++) {
$file = $this->getFile($i);
if ($filter ? $filter($file) : true) {
if ($file !== false) {
$files[] = $format ? $format($file) : $file;
}
}
}
// Puis on envoie le tout
return $files;
}
function validate_form_data(array $data) : array
{
//Team Information validation
$data['teamnum'] = mb_strtoupper($data['teamnum'], "UTF-8");
$data['teamnum'] = htmlspecialchars($data['teamnum']);
$data['teamname'] = htmlspecialchars($data['teamname']);
$data['teamschool'] = htmlspecialchars($data['teamschool']);
if ($data['robottype'] !== "preload" && $data['robottype'] !== "field") {
throw new PDOException();
}
//Shooter data validation
$data['shootertype'] = substr($data['shootertype'], 0, 4);
$data['shooterdist'] = constrain($data['shooterdist'], 0, 15);
$data['shooterspeed'] = nonneg($data['shooterspeed']);
$data['shooterpositions'] = constrain($data['shooterpositions'], 0, 5);
$data['shooterballsshot'] = nonneg($data['shooterballsshot']);
$data['shooterballshit'] = nonneg($data['shooterballshit']);
//Drive data validation
$data['drivespeed'] = nonneg($data['drivespeed']);
$data['drivepushingpower'] = nonneg($data['drivepushingpower']);
$data['drivemaneuverability'] = nonneg($data['drivemaneuverability']);
//Intake data validation
$data['intakespeed'] = nonneg($data['intakespeed']);
$data['intakeconsistency'] = constrain($data['intakeconsistency'], 0, 10);
$data['intakecapacity'] = constrain($data['intakecapacity'], 0, 4);
//Lift data validation
if (isset($data['liftlow']) && $data['liftlow'] === "yes") {
$data['liftlow'] = true;
} else {
$data['liftlow'] = false;
}
if (isset($data['lifthigh']) && $data['lifthigh'] === "yes") {
$data['lifthigh'] = true;
} else {
$data['lifthigh'] = false;
}
$data['liftmaxweight'] = nonneg($data['liftmaxweight']);
$data['liftspeed'] = constrain($data['liftspeed'], 0, 10);
$data['liftreliability'] = constrain($data['liftreliability'], 0, 10);
//Robot Build data validation
$data['robotheight'] = constrain($data['robotheight'], 0, 18);
$data['robotshooterheight'] = constrain($data['robotshooterheight'], 0, 18);
$data['robotweight'] = nonneg($data['robotweight']);
$data['robotbuildquality'] = constrain($data['robotbuildquality'], 0, 10);
//Auton data validation
$data['autonpointsscored'] = nonneg($data['autonpointsscored']);
$data['autonpointsattempted'] = nonneg($data['autonpointsattempted']);
$data['autonreliability'] = constrain($data['autonreliability'], 0, 10);
//Driver Ability data validation
$data['driverskill'] = constrain($data['driverskill'], 0, 10);
$data['driverstrategy'] = constrain($data['driverstrategy'], 0, 10);
$data['driverruleknowledge'] = constrain($data['driverruleknowledge'], 0, 10);
//Qualifiers data validation
$data['qualifiersmatchesplayed'] = nonneg($data['qualifiersmatchesplayed']);
$data['qualifierswp'] = nonneg($data['qualifierswp']);
$data['qualifierssp'] = nonneg($data['qualifierssp']);
//Skills data validation
$data['skillsdriver'] = nonneg($data['skillsdriver']);
$data['skillsprog'] = nonneg($data['skillsprog']);
//Notes data validation
$data['message'] = htmlspecialchars($data['message']);
//Return validated form data
return $data;
}
function _writeSentence($image, $fg, $english, $sentenceRadius, $type)
{
global $semirandom;
global $count;
$width = imagesx($image);
$height = imagesy($image);
$wordRadius = array();
$float1 = 0;
$float2 = 0;
$english = trim($english);
$charCount = 0;
$Sentence = array();
$Sentence = explode(" ", $english);
$sentence = array();
$punctuation = array();
$apostrophes = array();
for ($j = 0; $j < count($Sentence); $j++) {
$word = array();
$Sentence[$j] = implode("", explode(" ", $Sentence[$j]));
$vowel = true;
for ($i = 0; $i < strlen($Sentence[$j]); $i++) {
$punctuation[$j] = '';
$apostrophes[$j][$i] = false;
if ($i != 0) {
if ($Sentence[$j][$i] == $Sentence[$j][$i - 1]) {
$word[count($word) - 1] = $word[count($word) - 1] . '@';
continue;
}
}
if ($Sentence[$j][$i] == 'a' || $Sentence[$j][$i] == 'e' || $Sentence[$j][$i] == 'i' || $Sentence[$j][$i] == 'o' || $Sentence[$j][$i] == 'u') {
if ($vowel) {
$word[] = str($Sentence[$j][$i]);
} else {
$word[count($word) - 1] = $word[count($word) - 1] . $Sentence[$j][$i];
}
$vowel = true;
} else {
if ($Sentence[$j][$i] == '.' || $Sentence[$j][$i] == '?' || $Sentence[$j][$i] == '!' || $Sentence[$j][$i] == '"' || $Sentence[$j][$i] == "'" || $Sentence[$j][$i] == '-' || $Sentence[$j][$i] == ',' || $Sentence[$j][$i] == ';' || $Sentence[$j][$i] == ':') {
if ($Sentence[$j][$i] == "'") {
$apostrophes[$j][$i] = true;
} else {
$punctuation[$j] = $Sentence[$j][$i];
}
} else {
$word[] = str($Sentence[$j][$i]);
if ($Sentence[$j][$i] == 't' || $Sentence[$j][$i] == '$' || $Sentence[$j][$i] == 'r' || $Sentence[$j][$i] == 's' || $Sentence[$j][$i] == 'v' || $Sentence[$j][$i] == 'w') {
$vowel = true;
} else {
$vowel = false;
}
}
}
}
$sentence[$j] = $word;
$charCount += count($word);
}
//stroke($fg);
if ($type > 0) {
//imagesetthickness($image, 3);
imageellipse($image, $width / 2, $height / 2, $sentenceRadius * 2, $sentenceRadius * 2, $fg);
}
//imagesetthickness($image, 4);
imageellipse($image, $width / 2, $height / 2, $sentenceRadius * 2 + 40, $sentenceRadius * 2 + 40, $fg);
$pos = PI / 2;
$maxRadius = 0;
for ($i = 0; $i < count($sentence); $i++) {
$wordRadius[] = constrain($sentenceRadius * count($sentence[$i]) / $charCount * 1.2, 0, $sentenceRadius / 2);
if ($wordRadius[$i] > $maxRadius) {
$maxRadius = $wordRadius[$i];
}
}
$scaleFactor = $sentenceRadius / ($maxRadius + $sentenceRadius / 2);
$distance = $scaleFactor * $sentenceRadius / 2;
for ($i = 0; $i < count($wordRadius); $i++) {
$wordRadius[$i] *= $scaleFactor;
}
$x = array();
$y = array();
//stroke($fg);
for ($i = 0; $i < count($sentence); $i++) {
$x[] = $width / 2 + $distance * cos($pos);
$y[] = $height / 2 + $distance * sin($pos);
$nextIndex = 0;
if ($i != count($sentence) - 1) {
$nextIndex = $i + 1;
}
$pos -= (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * TWO_PI;
$pX = $width / 2 + cos($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * $sentenceRadius;
$pY = $height / 2 + sin($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * $sentenceRadius;
switch ($punctuation[$i]) {
case '.':
imageellipse($image, $pX, $pY, 20, 20, $fg);
break;
case '?':
_makeDots($image, $fg, $width / 2, $height / 2, $sentenceRadius * 1.4, 2, -1.2, 0.1);
break;
case '!':
_makeDots($image, $fg, $width / 2, $height / 2, $sentenceRadius * 1.4, 3, -1.2, 0.1);
break;
case '"':
imageline($image, $width / 2 + cos($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * $sentenceRadius, $height / 2 + sin($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * $sentenceRadius, $width / 2 + cos($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * ($sentenceRadius + 20), $height / 2 + sin($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * ($sentenceRadius + 20), $fg);
break;
case '-':
imageline($image, $width / 2 + cos($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * $sentenceRadius, $height / 2 + sin($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * $sentenceRadius, $width / 2 + cos($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * ($sentenceRadius + 20), $height / 2 + sin($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * ($sentenceRadius + 20), $fg);
imageline($image, $width / 2 + cos($pos + (count($sentence[$i]) + count($sentence[$nextIndex]) + 0.3) / (2 * $charCount) * PI) * $sentenceRadius, $height / 2 + sin($pos + (count($sentence[$i]) + count($sentence[$nextIndex]) + 0.2) / (2 * $charCount) * PI) * $sentenceRadius, $width / 2 + cos($pos + (count($sentence[$i]) + count($sentence[$nextIndex]) + 0.2) / (2 * $charCount) * PI) * ($sentenceRadius + 20), $height / 2 + sin($pos + (count($sentence[$i]) + count($sentence[$nextIndex]) + 0.3) / (2 * $charCount) * PI) * ($sentenceRadius + 20), $fg);
imageline($image, $width / 2 + cos($pos + (count($sentence[$i]) + count($sentence[$nextIndex]) - 0.3) / (2 * $charCount) * PI) * $sentenceRadius, $height / 2 + sin($pos + (count($sentence[$i]) + count($sentence[$nextIndex]) - 0.2) / (2 * $charCount) * PI) * $sentenceRadius, $width / 2 + cos($pos + (count($sentence[$i]) + count($sentence[$nextIndex]) - 0.2) / (2 * $charCount) * PI) * ($sentenceRadius + 20), $height / 2 + sin($pos + (count($sentence[$i]) + count($sentence[$nextIndex]) - 0.3) / (2 * $charCount) * PI) * ($sentenceRadius + 20), $fg);
break;
case ',':
//fill($fg);
imagefilledellipse($image, $pX, $pY, 20, 20, $fg);
//noFill();
break;
case ';':
//fill($fg);
imagefilledellipse($image, $width / 2 + cos($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * $sentenceRadius - 10, $height / 2 + sin($pos + (double) (count($sentence[$i]) + count($sentence[$nextIndex])) / (2 * $charCount) * PI) * $sentenceRadius - 10, 10, 10, $fg);
//noFill();
break;
case ':':
imageellipse($image, $pX, $pY, 25, 25, $fg);
//imagesetthickness($image, 2);
imageellipse($image, $pX, $pY, 15, 15, $fg);
//imagesetthickness($image, 4);
break;
default:
break;
}
}
$otherIndex = 0;
$nested = array();
for ($i = 0; $i < count($sentence); $i++) {
$angle1 = 0;
//angle facing onwards
$angle2 = 0;
//backwards
if ($i == count($sentence) - 1) {
$otherIndex = 0;
} else {
$otherIndex = $i + 1;
}
$angle1 = atan_wrapper($y[$i] - $y[$otherIndex], $x[$i] - $x[$otherIndex]);
if (dist($x[$i] + cos($angle1) * 20, $y[$i] + sin($angle1) * 20, $x[$otherIndex], $y[$otherIndex]) > dist($x[$i], $y[$i], $x[$otherIndex], $y[$otherIndex])) {
$angle1 -= PI;
}
if ($angle1 < 0) {
$angle1 += TWO_PI;
}
if ($angle1 < 0) {
$angle1 += TWO_PI;
}
$angle1 -= PI / 2;
if ($angle1 < 0) {
$angle1 += TWO_PI;
}
$angle1 = TWO_PI - $angle1;
$index = round(map($angle1, 0, TWO_PI, 0, (double) count($sentence[$i])));
if ($index == count($sentence[$i])) {
$index = 0;
}
$tempChar = $sentence[$i][$index][0];
if (($tempChar == 't' || $tempChar == '$' || $tempChar == 'r' || $tempChar == 's' || $tempChar == 'v' || $tempChar == 'w') && $type > 0) {
$nested[$i][$index] = true;
$wordRadius[$i] = constrain($wordRadius[$i] * 1.2, 0, $maxRadius * $scaleFactor);
while (dist($x[$i], $y[$i], $x[$otherIndex], $y[$otherIndex]) > $wordRadius[$i] + $wordRadius[$otherIndex]) {
$x[$i] = lerp($x[$i], $x[$otherIndex], 0.05);
$y[$i] = lerp($y[$i], $y[$otherIndex], 0.05);
}
}
}
$lineX = array();
$lineY = array();
$arcBegin = array();
$arcEnd = array();
$lineRad = array();
//imagesetthickness($image, 2);
if ($type == 0) {
$wordRadius[0] = $sentenceRadius * 0.9;
$x[0] = $width / 2;
$y[0] = $height / 2;
}
for ($i = 0; $i < count($sentence); $i++) {
$pos = PI / 2;
$letterRadius = $wordRadius[$i] / (count($sentence[$i]) + 1) * 1.5;
for ($j = 0; $j < count($sentence[$i]); $j++) {
if ($apostrophes[$i][$j]) {
$a = $pos + PI / count($sentence[$i]) - 0.1;
$d = 0;
$tempX = $x[$i];
$tempY = $y[$i];
while (pow($tempX - $width / 2, 2) + pow($tempY - $height / 2, 2) < pow($sentenceRadius + 20, 2)) {
$tempX = $x[$i] + cos($a) * $d;
$tempY = $y[$i] + sin($a) * $d;
$d += 1;
}
imageline($image, $x[$i] + cos($a) * $wordRadius[$i], $y[$i] + sin($a) * $wordRadius[$i], $tempX, $tempY, $fg);
$a = $pos + PI / count($sentence[$i]) + 0.1;
$d = 0;
$tempX = $x[$i];
$tempY = $y[$i];
while (pow($tempX - $width / 2, 2) + pow($tempY - $height / 2, 2) < pow($sentenceRadius + 20, 2)) {
$tempX = $x[$i] + cos($a) * $d;
$tempY = $y[$i] + sin($a) * $d;
$d += 1;
}
imageline($image, $x[$i] + cos($a) * $wordRadius[$i], $y[$i] + sin($a) * $wordRadius[$i], $tempX, $tempY, $fg);
}
$vowel = true;
$tempX = 0;
$tempY = 0;
//single vowels
if ($sentence[$i][$j][0] == 'a') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] + $letterRadius / 2);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] + $letterRadius / 2);
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][0] == 'e') {
$tempX = $x[$i] + cos($pos) * $wordRadius[$i];
$tempY = $y[$i] + sin($pos) * $wordRadius[$i];
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][0] == 'i') {
$tempX = $x[$i] + cos($pos) * $wordRadius[$i];
$tempY = $y[$i] + sin($pos) * $wordRadius[$i];
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $pos + PI / 2;
$arcEnd[] = $pos + 3 * PI / 2;
$lineRad[] = $letterRadius;
} else {
if ($sentence[$i][$j][0] == 'o') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] - $letterRadius / 1.6);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] - $letterRadius / 1.6);
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][0] == 'u') {
$tempX = $x[$i] + cos($pos) * $wordRadius[$i];
$tempY = $y[$i] + sin($pos) * $wordRadius[$i];
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $pos - PI / 2;
$arcEnd[] = $pos + PI / 2;
$lineRad[] = $letterRadius;
} else {
$vowel = false;
}
}
}
}
}
if ($vowel) {
imagearc_radians($image, $x[$i], $y[$i], $wordRadius[$i] * 2, $wordRadius[$i] * 2, $pos - PI / count($sentence[$i]), $pos + PI / count($sentence[$i]), $fg);
if (strlen($sentence[$i][$j]) == 1) {
} else {
//double vowels
if ($sentence[$i][$j][1] == '@') {
imageellipse($image, $tempX, $tempY, $letterRadius * 1.3, $letterRadius * 1.3, $fg);
}
}
} else {
// consonants
if ($sentence[$i][$j][0] == 'b' || $sentence[$i][$j][0] == '#' || $sentence[$i][$j][0] == 'd' || $sentence[$i][$j][0] == 'f' || $sentence[$i][$j][0] == 'g' || $sentence[$i][$j][0] == 'h') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] - $letterRadius * 0.95);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] - $letterRadius * 0.95);
_makeArcs($image, $fg, $tempX, $tempY, $x[$i], $y[$i], $wordRadius[$i], $letterRadius, $pos - PI / count($sentence[$i]), $pos + PI / count($sentence[$i]), $float1, $float2);
$lines = 0;
if ($sentence[$i][$j][0] == '#') {
_makeDots($image, $fg, $tempX, $tempY, $letterRadius, 2, $pos, 1);
} else {
if ($sentence[$i][$j][0] == 'd') {
_makeDots($image, $fg, $tempX, $tempY, $letterRadius, 3, $pos, 1);
} else {
if ($sentence[$i][$j][0] == 'f') {
$lines = 3;
} else {
if ($sentence[$i][$j][0] == 'g') {
$lines = 1;
} else {
if ($sentence[$i][$j][0] == 'h') {
$lines = 2;
}
}
}
}
}
for ($k = 0; $k < $lines; $k++) {
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $pos + 0.5;
$arcEnd[] = $pos + TWO_PI - 0.5;
$lineRad[] = $letterRadius * 2;
}
if (strlen($sentence[$i][$j]) > 1) {
$vowelIndex = 1;
if ($sentence[$i][$j][1] == '@') {
_makeArcs($image, $fg, $tempX, $tempY, $x[$i], $y[$i], $wordRadius[$i], $letterRadius * 1.3, $pos + TWO_PI, $pos - TWO_PI, $float1, $float2);
$vowelIndex = 2;
}
if (strlen($sentence[$i][$j]) == $vowelIndex) {
$pos -= TWO_PI / count($sentence[$i]);
continue;
}
if ($sentence[$i][$j][$vowelIndex] == 'a') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] + $letterRadius / 2);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] + $letterRadius / 2);
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][$vowelIndex] == 'e') {
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][$vowelIndex] == 'i') {
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $pos + PI / 2;
$arcEnd[] = $pos + 3 * PI / 2;
$lineRad[] = $letterRadius;
} else {
if ($sentence[$i][$j][$vowelIndex] == 'o') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] - $letterRadius * 2);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] - $letterRadius * 2);
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][$vowelIndex] == 'u') {
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $pos - PI / 2;
$arcEnd[] = $pos + PI / 2;
$lineRad[] = $letterRadius;
}
}
}
}
}
if (strlen($sentence[$i][$j]) == $vowelIndex + 2) {
if ($sentence[$i][$j][$vowelIndex + 1] == '@') {
imageellipse($image, $tempX, $tempY, $letterRadius * 1.3, $letterRadius * 1.3, $fg);
}
}
}
}
if ($sentence[$i][$j][0] == 'j' || $sentence[$i][$j][0] == 'k' || $sentence[$i][$j][0] == 'l' || $sentence[$i][$j][0] == 'm' || $sentence[$i][$j][0] == 'n' || $sentence[$i][$j][0] == 'p') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] - $letterRadius);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] - $letterRadius);
imageellipse($image, $tempX, $tempY, $letterRadius * 1.9, $letterRadius * 1.9, $fg);
imagearc_radians($image, $x[$i], $y[$i], $wordRadius[$i] * 2, $wordRadius[$i] * 2, $pos - PI / count($sentence[$i]), $pos + PI / count($sentence[$i]), $fg);
$lines = 0;
if ($sentence[$i][$j][0] == 'k') {
_makeDots($image, $fg, $tempX, $tempY, $letterRadius, 2, $pos, 1);
} else {
if ($sentence[$i][$j][0] == 'l') {
_makeDots($image, $fg, $tempX, $tempY, $letterRadius, 3, $pos, 1);
} else {
if ($sentence[$i][$j][0] == 'm') {
$lines = 3;
} else {
if ($sentence[$i][$j][0] == 'n') {
$lines = 1;
} else {
if ($sentence[$i][$j][0] == 'p') {
$lines = 2;
}
}
}
}
}
for ($k = 0; $k < $lines; $k++) {
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = 0;
$arcEnd[] = TWO_PI;
$lineRad[] = $letterRadius * 1.9;
}
if (strlen($sentence[$i][$j]) > 1) {
$vowelIndex = 1;
if ($sentence[$i][$j][1] == '@') {
imageellipse($image, $tempX, $tempY, $letterRadius * 2.3, $letterRadius * 2.3, $fg);
$vowelIndex = 2;
}
if (strlen($sentence[$i][$j]) == $vowelIndex) {
$pos -= TWO_PI / count($sentence[$i]);
continue;
}
if ($sentence[$i][$j][$vowelIndex] == 'a') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] + $letterRadius / 2);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] + $letterRadius / 2);
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][$vowelIndex] == 'e') {
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][$vowelIndex] == 'i') {
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $pos + PI / 2;
$arcEnd[] = $pos + 3 * PI / 2;
$lineRad[] = $letterRadius;
} else {
if ($sentence[$i][$j][$vowelIndex] == 'o') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] - $letterRadius * 2);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] - $letterRadius * 2);
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][$vowelIndex] == 'u') {
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $pos - PI / 2;
$arcEnd[] = $pos + PI / 2;
$lineRad[] = $letterRadius;
}
}
}
}
}
if (strlen($sentence[$i][$j]) == $vowelIndex + 2) {
if ($sentence[$i][$j][$vowelIndex + 1] == '@') {
imageellipse($image, $tempX, $tempY, $letterRadius * 1.3, $letterRadius * 1.3, $fg);
}
}
}
}
if ($sentence[$i][$j][0] == 't' || $sentence[$i][$j][0] == '$' || $sentence[$i][$j][0] == 'r' || $sentence[$i][$j][0] == 's' || $sentence[$i][$j][0] == 'v' || $sentence[$i][$j][0] == 'w') {
$tempX = $x[$i] + cos($pos) * $wordRadius[$i];
$tempY = $y[$i] + sin($pos) * $wordRadius[$i];
$nextIndex;
if ($i == count($sentence) - 1) {
$nextIndex = 0;
} else {
$nextIndex = $i + 1;
}
$angle1 = atan_wrapper($y[$i] - $y[$nextIndex], $x[$i] - $x[$nextIndex]);
if (dist($x[$i] + cos($angle1) * 20, $y[$i] + sin($angle1) * 20, $x[$nextIndex], $y[$nextIndex]) > dist($x[$i], $y[$i], $x[$nextIndex], $y[$nextIndex])) {
$angle1 -= PI;
}
if ($angle1 < 0) {
$angle1 += TWO_PI;
}
if ($angle1 < 0) {
$angle1 += TWO_PI;
}
if (isset($nested[$i][$j])) {
_makeArcs($image, $fg, $x[$nextIndex], $y[$nextIndex], $x[$i], $y[$i], $wordRadius[$i], $wordRadius[$nextIndex] + 20, $pos - PI / count($sentence[$i]), $pos + PI / count($sentence[$i]), $float1, $float2);
} else {
_makeArcs($image, $fg, $tempX, $tempY, $x[$i], $y[$i], $wordRadius[$i], $letterRadius * 1.5, $pos - PI / count($sentence[$i]), $pos + PI / count($sentence[$i]), $float1, $float2);
}
$lines = 0;
if ($sentence[$i][$j][0] == '$') {
if (isset($nested[$i][$j])) {
_makeDots($image, $fg, $x[$nextIndex], $y[$nextIndex], $wordRadius[$nextIndex] * 1.4 + 14, 2, $angle1, $wordRadius[$nextIndex] / 500);
} else {
_makeDots($image, $fg, $tempX, $tempY, $letterRadius * 2.6, 2, $pos, 0.5);
}
} else {
if ($sentence[$i][$j][0] == 'r') {
if (isset($nested[$i][$j])) {
_makeDots($image, $fg, $x[$nextIndex], $y[$nextIndex], $wordRadius[$nextIndex] * 1.4 + 14, 3, $angle1, $wordRadius[$nextIndex] / 500);
} else {
_makeDots($image, $fg, $tempX, $tempY, $letterRadius * 2.6, 3, $pos, 0.5);
}
} else {
if ($sentence[$i][$j][0] == 's') {
$lines = 3;
} else {
if ($sentence[$i][$j][0] == 'v') {
$lines = 1;
} else {
if ($sentence[$i][$j][0] == 'w') {
$lines = 2;
}
}
}
}
}
if (isset($nested[$i][$j])) {
for ($k = 0; $k < $lines; $k++) {
$lineX[] = $x[$nextIndex];
$lineY[] = $y[$nextIndex];
$arcBegin[] = $float1;
$arcEnd[] = $float2;
$lineRad[] = $wordRadius[$nextIndex] * 2 + 40;
}
} else {
for ($k = 0; $k < $lines; $k++) {
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $float1;
$arcEnd[] = $float2;
$lineRad[] = $letterRadius * 3;
}
}
if (strlen($sentence[$i][$j]) > 1) {
if ($sentence[$i][$j][1] == '@') {
if (isset($nested[$i][$j])) {
_makeArcs($image, $fg, $x[$nextIndex], $y[$nextIndex], $x[$i], $y[$i], $wordRadius[$i], ($wordRadius[$nextIndex] + 20) * 1.2, $pos + TWO_PI, $pos - TWO_PI, $float1, $float2);
} else {
_makeArcs($image, $fg, $tempX, $tempY, $x[$i], $y[$i], $wordRadius[$i], $letterRadius * 1.8, $pos + TWO_PI, $pos - TWO_PI, $float1, $float2);
}
}
}
}
if ($sentence[$i][$j][0] == '%' || $sentence[$i][$j][0] == 'y' || $sentence[$i][$j][0] == 'z' || $sentence[$i][$j][0] == '&' || $sentence[$i][$j][0] == 'q' || $sentence[$i][$j][0] == 'x') {
$tempX = $x[$i] + cos($pos) * $wordRadius[$i];
$tempY = $y[$i] + sin($pos) * $wordRadius[$i];
imageellipse($image, $tempX, $tempY, $letterRadius * 2, $letterRadius * 2, $fg);
imagearc_radians($image, $x[$i], $y[$i], $wordRadius[$i] * 2, $wordRadius[$i] * 2, $pos - PI / count($sentence[$i]), $pos + PI / count($sentence[$i]), $fg);
$lines = 0;
if ($sentence[$i][$j][0] == 'y') {
_makeDots($image, $fg, $tempX, $tempY, $letterRadius, 2, $pos, 1);
} else {
if ($sentence[$i][$j][0] == 'z') {
_makeDots($image, $fg, $tempX, $tempY, $letterRadius, 3, $pos, 1);
} else {
if ($sentence[$i][$j][0] == '&') {
$lines = 3;
} else {
if ($sentence[$i][$j][0] == 'q') {
$lines = 1;
} else {
if ($sentence[$i][$j][0] == 'x') {
$lines = 2;
}
}
}
}
}
for ($k = 0; $k < $lines; $k++) {
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = 0;
$arcEnd[] = TWO_PI;
$lineRad[] = $letterRadius * 2;
}
if (strlen($sentence[$i][$j]) > 1) {
$vowelIndex = 1;
if ($sentence[$i][$j][1] == '@') {
imageellipse($image, $tempX, $tempY, $letterRadius * 2.3, $letterRadius * 2.3, $fg);
$vowelIndex = 2;
}
if (strlen($sentence[$i][$j]) == $vowelIndex) {
$pos -= TWO_PI / count($sentence[$i]);
continue;
}
if ($sentence[$i][$j][$vowelIndex] == 'a') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] + $letterRadius / 2);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] + $letterRadius / 2);
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][$vowelIndex] == 'e') {
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][$vowelIndex] == 'i') {
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $pos + PI / 2;
$arcEnd[] = $pos + 3 * PI / 2;
$lineRad[] = $letterRadius;
} else {
if ($sentence[$i][$j][$vowelIndex] == 'o') {
$tempX = $x[$i] + cos($pos) * ($wordRadius[$i] - $letterRadius);
$tempY = $y[$i] + sin($pos) * ($wordRadius[$i] - $letterRadius);
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
} else {
if ($sentence[$i][$j][$vowelIndex] == 'u') {
imageellipse($image, $tempX, $tempY, $letterRadius, $letterRadius, $fg);
$lineX[] = $tempX;
$lineY[] = $tempY;
$arcBegin[] = $pos - PI / 2;
$arcEnd[] = $pos + PI / 2;
$lineRad[] = $letterRadius;
}
}
}
}
}
if (strlen($sentence[$i][$j]) == $vowelIndex + 2) {
if ($sentence[$i][$j][$vowelIndex + 1] == '@') {
imageellipse($image, $tempX, $tempY, $letterRadius * 1.8, $letterRadius * 1.8, $fg);
}
}
}
}
}
$pos -= TWO_PI / count($sentence[$i]);
}
}
//imagesetthickness($image, 2);
$lineLengths = array();
//stroke($fg);
$used = new UsedLines();
for ($i = 0; $i < count($lineX); $i++) {
$indexes = array();
$angles = array();
for ($j = 0; $j < count($lineX); $j++) {
if (round($lineY[$i]) == round($lineY[$j]) && round($lineX[$i]) == round($lineX[$j])) {
continue;
}
if ($used->exists($lineX[$i], $lineY[$i], $lineX[$j], $lineY[$j])) {
continue;
}
$b = false;
for ($k = 0; $k < count($lineLengths); $k++) {
if ($lineLengths[$k] == dist($lineX[$i], $lineY[$i], $lineX[$j], $lineY[$j]) + $lineX[$i] + $lineY[$i] + $lineX[$j] + $lineY[$j]) {
$b = true;
break;
}
}
if ($b) {
continue;
}
$angle1 = atan_wrapper($lineY[$i] - $lineY[$j], $lineX[$i] - $lineX[$j]);
if (dist($lineX[$i] + cos($angle1) * 20, $lineY[$i] + sin($angle1) * 20, $lineX[$j], $lineY[$j]) > dist($lineX[$i], $lineY[$i], $lineX[$j], $lineY[$j])) {
$angle1 -= PI;
}
if ($angle1 < 0) {
$angle1 += TWO_PI;
}
if ($angle1 < 0) {
$angle1 += TWO_PI;
}
if ($angle1 < $arcEnd[$i] && $angle1 > $arcBegin[$i]) {
$angle1 -= PI;
if ($angle1 < 0) {
$angle1 += TWO_PI;
}
if ($angle1 < $arcEnd[$j] && $angle1 > $arcBegin[$j]) {
$indexes[] = $j;
$angles[] = $angle1;
}
}
}
if (count($indexes) == 0) {
$a = 0;
if ($semirandom) {
$a = map(noise($count + $i * 5), 0, 1, $arcBegin[$i], $arcEnd[$i]);
} else {
$a = random($arcBegin[$i], $arcEnd[$i]);
}
$d = 0;
$tempX = $lineX[$i] + cos($a) * $d;
$tempY = $lineY[$i] + sin($a) * $d;
while (pow($tempX - $width / 2, 2) + pow($tempY - $height / 2, 2) < pow($sentenceRadius + 20, 2)) {
$tempX = $lineX[$i] + cos($a) * $d;
$tempY = $lineY[$i] + sin($a) * $d;
$d += 1;
}
imageline($image, $lineX[$i] + cos($a) * $lineRad[$i] / 2, $lineY[$i] + sin($a) * $lineRad[$i] / 2, $tempX, $tempY, $fg);
} else {
$r;
if ($semirandom) {
$r = 0;
} else {
$r = floor(random(count($indexes)));
}
$j = $indexes[$r];
$a = $angles[$r] + PI;
imageline($image, $lineX[$i] + cos($a) * $lineRad[$i] / 2, $lineY[$i] + sin($a) * $lineRad[$i] / 2, $lineX[$j] + cos($a + PI) * $lineRad[$j] / 2, $lineY[$j] + sin($a + PI) * $lineRad[$j] / 2, $fg);
$lineLengths[] = dist($lineX[$i], $lineY[$i], $lineX[$j], $lineY[$j] + $lineX[$i] + $lineY[$i] + $lineX[$j] + $lineY[$j]);
$used->add($lineX[$i], $lineY[$i], $lineX[$j], $lineY[$j]);
$templineX = array();
$templineY = array();
$temparcBegin = array();
$temparcEnd = array();
$templineRad = array();
for ($k = 0; $k < count($lineX); $k++) {
if ($k != $j && $k != $i) {
$templineX[] = $lineX[$k];
$templineY[] = $lineY[$k];
$temparcBegin[] = $arcBegin[$k];
$temparcEnd[] = $arcEnd[$k];
$templineRad[] = $lineRad[$k];
}
}
$lineX = $templineX;
$lineY = $templineY;
$arcBegin = $temparcBegin;
$arcEnd = $temparcEnd;
$lineRad = $templineRad;
$i -= 1;
}
}
}
