Файл: sys/fnc/ncolor.php
Строк: 41
<?php
function extract16color($color16) {
$mask16 = array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F");
$color_mask = array("r", "g", "b");
$true_color = array(
"r" => 0,
"g" => 0,
"b" => 0);
$color16 = substr($color16, 1);
for ($icm = 0; $icm < count($color_mask); $icm++) {
$color16_temp = array(substr($color16, ($icm * 2), 1), substr($color16, ($icm * 2) + 1, 1));
for ($ic = 0; $ic < 2; $ic++) {
for ($i = 0; $i < count($mask16); $i++) {
if ($color16_temp[$ic] == $mask16[$i]) {
$color16_temp[$ic] = $i;
break;
}
}
}
$true_color[$color_mask[$icm]] = ((int) $color16_temp[0] * 16) + (int) $color16_temp[1];
}
return $true_color;
}
function make16color($color10) {
$mask16 = array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F");
$color_mask = array("r", "g", "b");
$true_color = "#";
for ($icm = 0; $icm < count($color_mask); $icm++) {
$color10_temp = (int) $color10[$color_mask[$icm]];
$true_color .= $mask16[(int) ($color10_temp / 16)];
$true_color .= $mask16[$color10_temp % 16];
}
return $true_color;
}
function gradient($text, $sColor, $eColor) {
$color_mask = array("r", "g", "b");
$color_move = array(
"r" => 0,
"g" => 0,
"b" => 0);
$color_add = array(
"r" => 0,
"g" => 0,
"b" => 0);
$word = array();
$length = strlen($text);
$output = "";
$Gzip = "";
$current_color = "";
$max = 0;
if ($length > 0) {
$sColor = extract16color($sColor);
$eColor = extract16color($eColor);
$cColor = $sColor;
for ($i = 0; $i < count($color_mask); $i++) {
$temp = $sColor[$color_mask[$i]] - $eColor[$color_mask[$i]];
$color_add[$color_mask[$i]] = abs($temp);
if (abs($temp) > $max) {
$max = abs($temp);
}
if ($temp < 0) {
$color_move[$color_mask[$i]] = 1;
} else if ($temp > 0) {
$color_move[$color_mask[$i]] = - 1;
} else {
$color_move[$color_mask[$i]] = 0;
}
}
for ($i = 0; $i < $length; $i++) {
$char = substr($text, $i, 1);
$test = ord($char);
if ($test >= 128 and $test <= 255 | $test = "") {
$char = substr($text, $i, 2);
$i++;
}
$word[] = $char;
}
}
$length = count($word);
$koeff_add = @(($max / $length) / $max) * 100;
for ($i = 0; $i < $length; $i++) {
for ($i2 = 0; $i2 < count($color_mask); $i2++) {
$add = (($color_add[$color_mask[$i2]] / 100) * $koeff_add) * $color_move[$color_mask[$i2]];
$cColor[$color_mask[$i2]] += $add;
}
$current_color = make16color($cColor);
if (!$i) {
$output .= '<font color = "' . $current_color . '">' . $word[$i];
$Gzip = $current_color;
} else {
if ($current_color == $Gzip | $word[$i] == " ") {
$output .= $word[$i];
} else {
$output .= '</font><font color = "' . $current_color . '">' . $word[$i];
$Gzip = $current_color;
}
}
}
if (strlen($output)) {
$output .= "</font>";
}
return $output;
}