本文整理汇总了PHP中readInt函数的典型用法代码示例。如果您正苦于以下问题：PHP readInt函数的具体用法？PHP readInt怎么用？PHP readInt使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了readInt函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: search
function search($file, $word, &$statsList)
{
$index = computeIndex($word);
if ($index != -1) {
fseek($file, $index * 4 + 4);
// 4 bytes per entry, skip header
$index = readInt($file);
if ($index) {
$start = sizeof($statsList);
$count = $start;
fseek($file, $index);
$w = readString($file);
while ($w) {
$statIdx = readInt($file);
if ($word == substr($w, 0, strlen($word))) {
// found word that matches (as substring)
$statsList[$count++] = array("word" => $word, "match" => $w, "index" => $statIdx, "full" => strlen($w) == strlen($word), "docs" => array());
}
$w = readString($file);
}
$totalHi = 0;
$totalFreqHi = 0;
$totalFreqLo = 0;
for ($count = $start; $count < sizeof($statsList); $count++) {
$statInfo =& $statsList[$count];
$multiplier = 1;
// whole word matches have a double weight
if ($statInfo["full"]) {
$multiplier = 2;
}
fseek($file, $statInfo["index"]);
$numDocs = readInt($file);
$docInfo = array();
// read docs info + occurrence frequency of the word
for ($i = 0; $i < $numDocs; $i++) {
$idx = readInt($file);
$freq = readInt($file);
$docInfo[$i] = array("idx" => $idx, "freq" => $freq >> 1, "rank" => 0.0, "hi" => $freq & 1);
if ($freq & 1) {
$totalHi++;
$totalFreqHi += $freq * $multiplier;
} else {
$totalFreqLo += $freq * $multiplier;
}
}
// read name and url info for the doc
for ($i = 0; $i < $numDocs; $i++) {
fseek($file, $docInfo[$i]["idx"]);
$docInfo[$i]["name"] = readString($file);
$docInfo[$i]["url"] = readString($file);
}
$statInfo["docs"] = $docInfo;
}
$totalFreq = ($totalHi + 1) * $totalFreqLo + $totalFreqHi;
for ($count = $start; $count < sizeof($statsList); $count++) {
$statInfo =& $statsList[$count];
$multiplier = 1;
// whole word matches have a double weight
if ($statInfo["full"]) {
$multiplier = 2;
}
for ($i = 0; $i < sizeof($statInfo["docs"]); $i++) {
$docInfo =& $statInfo["docs"];
// compute frequency rank of the word in each doc
$freq = $docInfo[$i]["freq"];
if ($docInfo[$i]["hi"]) {
$statInfo["docs"][$i]["rank"] = (double) ($freq * $multiplier + $totalFreqLo) / $totalFreq;
} else {
$statInfo["docs"][$i]["rank"] = (double) ($freq * $multiplier) / $totalFreq;
}
}
}
}
}
return $statsList;
}示例2: readEPG
function readEPG($epgdatabase)
{
$fd = fopen($epgdatabase, "r");
while (!feof($fd)) {
$length = readInt($fd, 4);
if ($length < 0) {
break;
}
//echo "$length\n";
$json = array();
decodeLength($fd, $length, $json);
if (isset($json["__section__"])) {
$section = $json["__section__"];
echo json_encdat($json) . "\n";
continue;
}
if ($section != "broadcasts") {
continue;
}
$channel = $json["channel"];
$channel = $GLOBALS["channels"][$channel];
$service = $channel["services"];
$service = $GLOBALS["services"][$service[0]];
if (isset($service["svcname"])) {
$json["channel"] = $service["svcname"];
}
if (isset($service["provider"])) {
$json["provider"] = $service["provider"];
}
if (isset($service["networkname"])) {
$json["network"] = $service["networkname"];
}
$json["tags"] = array();
$tags = $channel["tags"];
for ($inx = 0; $inx < count($tags); $inx++) {
$json["tags"][] = $GLOBALS["tags"][$tags[$inx]]["name"];
}
unset($json["grabber"]);
unset($json["episode"]);
echo json_encdat($json) . "\n";
}
}示例3: search
function search($file, $word, &$statsList)
{
$index = computeIndex($word);
if ($index != -1) {
fseek($file, $index * 4 + 4);
// 4 bytes per entry, skip header
$index = readInt($file);
if ($index) {
$start = sizeof($statsList);
$count = $start;
fseek($file, $index);
$w = readString($file);
while ($w) {
$statIdx = readInt($file);
if ($word == substr($w, 0, strlen($word))) {
// found word that matches (as substring)
$statsList[$count++] = array("word" => $word, "match" => $w, "index" => $statIdx, "full" => strlen($w) == strlen($word), "docs" => array());
}
$w = readString($file);
}
$totalFreq = 0;
for ($count = $start; $count < sizeof($statsList); $count++) {
$statInfo =& $statsList[$count];
fseek($file, $statInfo["index"]);
$numDocs = readInt($file);
$docInfo = array();
// read docs info + occurrence frequency of the word
$totalFreq = 0;
for ($i = 0; $i < $numDocs; $i++) {
$idx = readInt($file);
$freq = readInt($file);
$docInfo[$i] = array("idx" => $idx, "freq" => $freq, "rank" => 0.0);
$totalFreq += $freq;
if ($statInfo["full"]) {
$totalFreq += $freq;
}
}
// read name an url info for the doc
for ($i = 0; $i < $numDocs; $i++) {
fseek($file, $docInfo[$i]["idx"]);
$docInfo[$i]["name"] = readString($file);
$docInfo[$i]["url"] = readString($file);
}
$statInfo["docs"] = $docInfo;
}
for ($count = $start; $count < sizeof($statsList); $count++) {
$statInfo =& $statsList[$count];
for ($i = 0; $i < sizeof($statInfo["docs"]); $i++) {
$docInfo =& $statInfo["docs"];
// compute frequency rank of the word in each doc
$statInfo["docs"][$i]["rank"] = (double) $docInfo[$i]["freq"] / $totalFreq;
}
}
}
}
return $statsList;
}示例4: clanAllyCrest
function clanAllyCrest($type, $id, $gsId, $crest)
{
$cacheTime = 3600;
$path = Yii::getPathOfAlias('webroot.uploads.images.crest') . DIRECTORY_SEPARATOR . $gsId . DIRECTORY_SEPARATOR . $type;
$filePath = $id . '.png';
if (!is_dir($path)) {
if (!mkdir($path, 0777, TRUE)) {
return '';
}
}
if (!is_file($path . DIRECTORY_SEPARATOR . $filePath) || time() - filemtime($path . DIRECTORY_SEPARATOR . $filePath) >= $cacheTime) {
// Генерю файл
$rnd_file = tmpfile();
fwrite($rnd_file, $crest);
fseek($rnd_file, 0);
$file =& $rnd_file;
//fopen($filename,'rb');
$dds = fread($file, 4);
if ($dds !== 'DDS ') {
return emptyCrest();
}
$hdrSize = readInt($file);
$hdrFlags = readInt($file);
$imgHeight = readInt($file) - 4;
$imgWidth = readInt($file);
$imgPitch = readShort($file);
fseek($file, 84);
$dxt1 = fread($file, 4);
if ($dxt1 !== 'DXT1') {
return emptyCrest();
}
fseek($file, 128);
//header ("Content-type: image/png");
$img = imagecreatetruecolor($imgWidth, $imgHeight);
for ($y = -1; $y < $imgHeight / 4; $y++) {
for ($x = 0; $x < $imgWidth / 4; $x++) {
$color0_16 = readShort($file);
$color1_16 = readShort($file);
$r0 = $color0_16 >> 11 << 3;
$g0 = ($color0_16 >> 5 & 63) << 2;
$b0 = ($color0_16 & 31) << 3;
$r1 = $color1_16 >> 11 << 3;
$g1 = ($color1_16 >> 5 & 63) << 2;
$b1 = ($color1_16 & 31) << 3;
$color0_32 = imagecolorallocate($img, $r0, $g0, $b0);
$color1_32 = imagecolorallocate($img, $r1, $g1, $b1);
$color01_32 = imagecolorallocate($img, $r0 / 2 + $r1 / 2, $g0 / 2 + $g1 / 2, $b0 / 2 + $b1 / 2);
$black = imagecolorallocate($img, 0, 0, 0);
$data = readInt($file);
for ($yy = 0; $yy < 4; $yy++) {
for ($xx = 0; $xx < 4; $xx++) {
$bb = $data & 3;
$data = $data >> 2;
switch ($bb) {
case 0:
$c = $color0_32;
break;
case 1:
$c = $color1_32;
break;
case 2:
$c = $color01_32;
break;
default:
$c = $black;
break;
}
imagesetpixel($img, $x * 4 + $xx, $y * 4 + $yy, $c);
}
}
}
}
imagepng($img, $path . DIRECTORY_SEPARATOR . $filePath);
imagedestroy($img);
}
return '<img src="' . app()->getBaseUrl(TRUE) . '/uploads/images/crest/' . $gsId . '/' . $type . '/' . $filePath . '">';
}