1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: 78: 79: 80: 81: 82: 83: 84: 85: 86: 87: 88: 89: 90: 91: 92: 93: 94: 95: 96: 97: 98: 99: 100: 101: 102: 103: 104: 105: 106: 107: 108: 109: 110: 111: 112: 113: 114: 115: 116: 117: 118: 119: 120: 121: 122: 123: 124: 125: 126: 127: 128: 129: 130: 131: 132: 133: 134: 135: 136: 137: 138: 139: 140: 141: 142: 143: 144: 145: 146: 147: 148: 149: 150: 151: 152: 153: 154: 155: 156: 157: 158: 159: 160: 161: 162: 163: 164: 165: 166: 167: 168: 169: 170: 171: 172: 173: 174: 175: 176: 177: 178: 179: 180: 181: 182: 183: 184: 185: 186: 187: 188: 189: 190: 191: 192: 193: 194: 195: 196:
<?php
namespace Apptus\ESales\Connector;
class ClusterUri implements \Countable, \IteratorAggregate {
private $hosts = array();
private $ports = array();
private $users = array();
private $passwords = array();
private $queryString;
public function __construct() {
}
public static function parse($uri) {
$modUri = $uri;
$protocolIx = strpos($modUri, '://');
if (strpos($modUri, '://') !== false) {
$protocol = substr($modUri, 0, $protocolIx);
if ($protocol !== 'esales') {
throw new MalformedURLException('Unsupported protocol: ' . $protocol);
}
$modUri = substr($modUri, $protocolIx + 3);
}
$pIx = strpos($modUri, '/');
$qIx = strpos($modUri, '?');
if ($pIx !== false && ($qIx === false || $qIx > $pIx)) {
throw new MalformedURLException('Path may not be specified for clusters.');
}
$servers = explode(';', ($qIx === false) ? substr($modUri, 0) : substr($modUri, 0, $qIx));
$c = new ClusterUri();
$c->queryString = $qIx === false ? '' : substr($modUri, $qIx + 1);
foreach ($servers as $server) {
if (!$server) break;
$user = null;
$password = null;
$aIx = strpos($server, '@');
if ($aIx + 1 == strlen($server)) {
$server = substr($server, 0, $aIx);
$aIx = false;
}
if ($aIx !== false) {
$account = substr($server, 0, $aIx);
$cIx = strpos($account, ':');
$user = urldecode($cIx === false ? $account : substr($account, 0, $cIx));
$password = $cIx === false ? null : urldecode(substr($account, $cIx + 1));
$server = substr($server, $aIx + 1);
}
$cIx = strpos($server, ':');
$host = $server;
$portString = substr($server, $cIx + 1);
$port = null;
if ($cIx !== false) {
$host = substr($server, 0, $cIx);
if (ctype_digit($portString)) {
$port = (int) $portString;
} else {
if (count($servers) === 1 && $user === null) {
$user = $host;
$host = null;
$password = $portString;
} else {
throw new MalformedURLException('Invalid port: ' . $port);
}
}
}
$c->hosts[] = $host;
$c->ports[] = $port;
$c->users[] = $user;
$c->passwords[] = $password;
}
return $c;
}
public function count() {
return count($this->hosts);
}
public function hosts() {
return $this->hosts;
}
public function ports() {
return $this->ports;
}
public function users() {
return $this->users;
}
public function passwords() {
return $this->passwords;
}
public function host($i) {
return isset($this->hosts[$i]) ? $this->hosts[$i] : null;
}
public function port($i, $defaultValue = null) {
return isset($this->ports[$i]) ? $this->ports[$i] : $defaultValue;
}
public function user($i) {
return isset($this->users[$i]) ? $this->users[$i] : null;
}
public function password($i) {
return isset($this->passwords[$i]) ? $this->passwords[$i] : null;
}
public function getIterator() {
return new ClusterUriIterator($this);
}
public function getQueryString() {
return $this->queryString;
}
}
class ClusterUriIterator implements \Iterator {
private $uri;
private $i = 0;
public function __construct(ClusterUri $uri) {
$this->uri = $uri;
}
public function rewind() {
$this->i = 0;
}
public function current() {
return array ($this->uri->host($this->i), $this->uri->port($this->i, null));
}
public function key() {
return $this->i;
}
public function next() {
$this->i += 1;
}
public function valid() {
return $this->i < $this->uri->count();
}
}