本文整理汇总了PHP中dropbox::delta方法的典型用法代码示例。如果您正苦于以下问题：PHP dropbox::delta方法的具体用法？PHP dropbox::delta怎么用？PHP dropbox::delta使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类dropbox的用法示例。
在下文中一共展示了dropbox::delta方法的2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: deltaCheck
protected function deltaCheck()
{
$cache = $this->metaCacheArr;
$cursor = '';
if (!$cache) {
$cache = array('cursor' => '', 'data' => array());
$cache['data']['/'] = array('path' => '/', 'is_dir' => 1, 'mime_type' => '', 'bytes' => 0);
} else {
if (isset($cache['cursor'])) {
$cursor = $cache['cursor'];
}
}
try {
$more = true;
$info = array('cursor' => $cursor, 'entries' => array());
do {
$_info = $this->dropbox->delta($cursor);
$info['entries'] += $_info['entries'];
$cursor = $_info['cursor'];
} while (!empty($_info['has_more']));
} catch (Dropbox_Exception $e) {
$info = $e->getMessage();
}
$info['cursor'] = $cursor;
$entries = $info['entries'];
$cache['cursor'] = $info['cursor'];
foreach ($entries as $entry) {
$key = strtolower($entry[0]);
$pkey = strtolower(dirname($key));
if (empty($entry[1])) {
if (isset($cache['data'][$key]) && !empty($cache['data'][$key]['is_dir'])) {
$cache['data'][$pkey]['dirs']--;
}
unset($cache['data'][$pkey]['contents'][$key], $cache['data'][$key]);
continue;
}
if (!isset($cache['data'][$pkey])) {
$cache['data'][$pkey] = array();
} else {
unset($cache['data'][$key]['width'], $cache['data'][$key]['height']);
}
if (!empty($entry[1]['is_dir'])) {
if (!isset($cache['data'][$pkey]['dirs'])) {
$cache['data'][$pkey]['dirs'] = 1;
} else {
$cache['data'][$pkey]['dirs']++;
}
}
$cache['data'][$pkey]['contents'][$key] = true;
$cache['data'][$key] = $entry[1];
}
$cache['mtime'] = $_SERVER['REQUEST_TIME'];
$this->metaCacheArr = $cache;
$this->mataCacheSave();
}示例2: deltaCheck
/**
* Get delta data and DB update
*
* @param boolean $refresh force refresh
* @return true|string error message
*/
protected function deltaCheck($refresh = true)
{
$chk = false;
if (!$refresh && ($chk = $this->query('select dat from ' . $this->DB_TableName . ' where path=\'\' and fname=\'\' limit 1'))) {
$chk = unserialize($chk[0]);
}
if ($chk && $chk['mtime'] + $this->options['metaCacheTime'] > $_SERVER['REQUEST_TIME']) {
return true;
}
try {
$more = true;
$this->DB->beginTransaction();
if ($res = $this->query('select dat from ' . $this->DB_TableName . ' where path=\'\' and fname=\'\' limit 1')) {
$res = unserialize($res[0]);
$cursor = $res['cursor'];
} else {
$cursor = '';
}
$delete = false;
$reset = false;
$ptimes = array();
$now = time();
do {
ini_set('max_execution_time', 120);
$_info = $this->dropbox->delta($cursor);
if (!empty($_info['reset'])) {
$this->DB->exec('TRUNCATE table ' . $this->DB_TableName);
$this->DB->exec('insert into ' . $this->DB_TableName . ' values(\'\', \'\', \'' . serialize(array('cursor' => '', 'mtime' => 0)) . '\', 0);');
$this->DB->exec('insert into ' . $this->DB_TableName . ' values(\'/\', \'\', \'' . serialize(array('path' => '/', 'is_dir' => 1, 'mime_type' => '', 'bytes' => 0)) . '\', 0);');
$reset = true;
}
$cursor = $_info['cursor'];
foreach ($_info['entries'] as $entry) {
$key = strtolower($entry[0]);
$pkey = strtolower($this->_dirname($key));
$path = $this->DB->quote($pkey);
$fname = $this->DB->quote(strtolower($this->_basename($key)));
$where = 'where path=' . $path . ' and fname=' . $fname;
if (empty($entry[1])) {
$ptimes[$pkey] = isset($ptimes[$pkey]) ? max(array($now, $ptimes[$pkey])) : $now;
$this->DB->exec('delete from ' . $this->DB_TableName . ' ' . $where);
!$delete && ($delete = true);
continue;
}
$_itemTime = strtotime(isset($entry[1]['client_mtime']) ? $entry[1]['client_mtime'] : $entry[1]['modified']);
$ptimes[$pkey] = isset($ptimes[$pkey]) ? max(array($_itemTime, $ptimes[$pkey])) : $_itemTime;
$sql = 'select path from ' . $this->DB_TableName . ' ' . $where . ' limit 1';
if (!$reset && $this->query($sql)) {
$this->DB->exec('update ' . $this->DB_TableName . ' set dat=' . $this->DB->quote(serialize($entry[1])) . ', isdir=' . ($entry[1]['is_dir'] ? 1 : 0) . ' ' . $where);
} else {
$this->DB->exec('insert into ' . $this->DB_TableName . ' values (' . $path . ', ' . $fname . ', ' . $this->DB->quote(serialize($entry[1])) . ', ' . (int) $entry[1]['is_dir'] . ')');
}
}
} while (!empty($_info['has_more']));
// update time stamp of parent holder
foreach ($ptimes as $_p => $_t) {
if ($praw = $this->getDBdat($_p)) {
$_update = false;
if (isset($praw['client_mtime']) && $_t > strtotime($praw['client_mtime'])) {
$praw['client_mtime'] = date('r', $_t);
$_update = true;
}
if (isset($praw['modified']) && $_t > strtotime($praw['modified'])) {
$praw['modified'] = date('r', $_t);
$_update = true;
}
if ($_update) {
$pwhere = 'where path=' . $this->DB->quote(strtolower($this->_dirname($_p))) . ' and fname=' . $this->DB->quote(strtolower($this->_basename($_p)));
$this->DB->exec('update ' . $this->DB_TableName . ' set dat=' . $this->DB->quote(serialize($praw)) . ' ' . $pwhere);
}
}
}
$this->DB->exec('update ' . $this->DB_TableName . ' set dat=' . $this->DB->quote(serialize(array('cursor' => $cursor, 'mtime' => $_SERVER['REQUEST_TIME']))) . ' where path=\'\' and fname=\'\'');
if (!$this->DB->commit()) {
$e = $this->DB->errorInfo();
return $e[2];
}
if ($delete) {
$this->DB->exec('vacuum');
}
} catch (Dropbox_Exception $e) {
return $e->getMessage();
}
return true;
}