/**
* @param array $array
* @param bool $keepKeys
*
* @return array
*/
public function sort(&$array, $keepKeys = false)
{
$me = $this;
if ($keepKeys) {
if (isset($this->collator)) {
$result = $this->collator->asort($array);
} else {
$result = uasort($array, function ($a, $b) use($me) {
return $me->compare($a, $b);
});
}
} else {
if (isset($this->collator)) {
$result = $this->collator->sort($array);
} else {
$result = usort($array, function ($a, $b) use($me) {
return $me->compare($a, $b);
});
}
}
return $result;
}
<?php header ('Content-Type: text/html; charset=UTF-8'); ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>Collation in PHP</title>
</head>
<body style="font-size: 18pt;">
<?php # Script 14.3 - collation.php
// Create an array of words:
$words = array('chère', 'côté', 'chaise', 'château', 'chaînette', 'châle', 'Chère', 'côte', 'chemise');
// Sort using the default PHP function:
echo '<h3>Using sort()</h3>';
sort($words);
echo implode('<br />', $words);
// Sort using the Collator:
echo '<h3>Using Collator</h3>';
$c = new Collator('fr_FR');
$c->sort($words);
echo implode('<br />', $words);
?>
</body>
</html>
function generateFirstChars()
{
$file = fopen("{$this->dataDir}/allkeys.txt", 'r');
if (!$file) {
$this->error("Unable to open allkeys.txt");
exit(1);
}
global $IP;
$outFile = fopen("{$IP}/serialized/first-letters-root.ser", 'w');
if (!$outFile) {
$this->error("Unable to open output file first-letters-root.ser");
exit(1);
}
$goodTertiaryChars = array();
// For each character with an entry in allkeys.txt, overwrite the implicit
// entry in $this->weights that came from the UCD.
// Also gather a list of tertiary weights, for use in selecting the group header
while (false !== ($line = fgets($file))) {
// We're only interested in single-character weights, pick them out with a regex
$line = trim($line);
if (!preg_match('/^([0-9A-F]+)\\s*;\\s*([^#]*)/', $line, $m)) {
continue;
}
$cp = hexdec($m[1]);
$allWeights = trim($m[2]);
$primary = '';
$tertiary = '';
if (!isset($this->weights[$cp])) {
// Non-printable, ignore
continue;
}
foreach (StringUtils::explode('[', $allWeights) as $weightStr) {
preg_match_all('/[*.]([0-9A-F]+)/', $weightStr, $m);
if (!empty($m[1])) {
if ($m[1][0] !== '0000') {
$primary .= '.' . $m[1][0];
}
if ($m[1][2] !== '0000') {
$tertiary .= '.' . $m[1][2];
}
}
}
$this->weights[$cp] = $primary;
if ($tertiary === '.0008' || $tertiary === '.000E') {
$goodTertiaryChars[$cp] = true;
}
}
fclose($file);
// Identify groups of characters with the same primary weight
$this->groups = array();
asort($this->weights, SORT_STRING);
$prevWeight = reset($this->weights);
$group = array();
foreach ($this->weights as $cp => $weight) {
if ($weight !== $prevWeight) {
$this->groups[$prevWeight] = $group;
$prevWeight = $weight;
if (isset($this->groups[$weight])) {
$group = $this->groups[$weight];
} else {
$group = array();
}
}
$group[] = $cp;
}
if ($group) {
$this->groups[$prevWeight] = $group;
}
// If one character has a given primary weight sequence, and a second
// character has a longer primary weight sequence with an initial
// portion equal to the first character, then remove the second
// character. This avoids having characters like U+A732 (double A)
// polluting the basic latin sort area.
foreach ($this->groups as $weight => $group) {
if (preg_match('/(\\.[0-9A-F]*)\\./', $weight, $m)) {
if (isset($this->groups[$m[1]])) {
unset($this->groups[$weight]);
}
}
}
ksort($this->groups, SORT_STRING);
// Identify the header character in each group
$headerChars = array();
$prevChar = "";
$tertiaryCollator = new Collator('root');
$primaryCollator = new Collator('root');
$primaryCollator->setStrength(Collator::PRIMARY);
$numOutOfOrder = 0;
foreach ($this->groups as $weight => $group) {
$uncomposedChars = array();
$goodChars = array();
foreach ($group as $cp) {
if (isset($goodTertiaryChars[$cp])) {
$goodChars[] = $cp;
}
if (!isset($this->mappedChars[$cp])) {
$uncomposedChars[] = $cp;
}
}
$x = array_intersect($goodChars, $uncomposedChars);
if (!$x) {
$x = $uncomposedChars;
if (!$x) {
$x = $group;
}
}
// Use ICU to pick the lowest sorting character in the selection
$tertiaryCollator->sort($x);
$cp = $x[0];
$char = UtfNormal\Utils::codepointToUtf8($cp);
$headerChars[] = $char;
if ($primaryCollator->compare($char, $prevChar) <= 0) {
$numOutOfOrder++;
/*
printf( "Out of order: U+%05X > U+%05X\n",
utf8ToCodepoint( $prevChar ),
utf8ToCodepoint( $char ) );
*/
}
$prevChar = $char;
if ($this->debugOutFile) {
fwrite($this->debugOutFile, sprintf("%05X %s %s (%s)\n", $cp, $weight, $char, implode(' ', array_map('UtfNormal\\Utils::codepointToUtf8', $group))));
}
}
print "Out of order: {$numOutOfOrder} / " . count($headerChars) . "\n";
fwrite($outFile, serialize($headerChars));
}
<?php
$words = array('Малина', 'Клубника', 'Огурец');
$collator = new Collator('ru_RU');
print_r($words);
$collator->sort($words);
print_r($words);
function get_donate_list_from_gdoc($source_url)
{
$handle = @fopen($source_url, 'r');
if (!$handle) {
return FALSE;
// failed
}
$donate_list = array();
// name, money
while (($entry = fgetcsv($handle)) !== FALSE) {
if ($entry[0] === 'anonymous') {
$donate_list[0] = $entry[1];
continue;
}
$money = intval($entry[1]);
if (!isset($donate_list[$money])) {
$donate_list[$money] = array();
}
$donate_list[$money][] = $entry[0];
}
fclose($handle);
krsort($donate_list);
if (extension_loaded("intl")) {
$collator = new Collator('zh_TW_STROKE');
foreach ($donate_list as $m => &$names) {
if ($m === 0) {
continue;
}
$collator->sort($names);
// sorting by name
}
}
return $donate_list;
}
