public function select($table, $row, $column = null, $filter = "")
{
$tscan_params = array();
if (!empty($filter)) {
MMB::debug(" filter = {$filter} ## <br>");
$tscan_params["filterString"] = $filter;
}
$scan = new \TScan($tscan_params);
$scanner = $this->_hbaseclient->scannerOpenWithScan("{$table}", $scan);
$res = array();
$idx = 0;
while ($row = $this->_hbaseclient->scannerGet($scanner)) {
$row = $row[0];
$res[$idx]["rowkey"] = $row->row;
foreach ($row->columns as $qualifier => $cell) {
$column_name = preg_replace("/^[\\w]+:/", "", $qualifier);
$res[$idx][$column_name] = $cell->value;
}
$idx++;
}
return $res;
}
$uri_param_query_post = isset($_GET["query_post"]) ? $_GET["query_post"] : null;
$colnames_post = isset($_POST["colname"]) ? $_POST["colname"] : null;
$tablenames_post = isset($_POST["tablename"]) ? $_POST["tablename"] : null;
$act = isset($_GET["act"]) ? $_GET["act"] : null;
if (!empty($act) && $act == "submit") {
echo ";;;;;;;;;;;;;;;;;;;";
print_r($colnames_post);
print_r($tablenames_post);
// put 'tbl1', 'row1', 'cf1:column1', 'v1'
$cmd = "create '{$tablenames_post}', 'mysql'\n";
foreach ($colnames_post as $col) {
$cmd .= "put '{$tablenames_post}', 'row1', 'mysql:{$col}', ''";
}
//file_put_contents("tmp/create-table.txt", $cmd);
//exec("hbase shell < tmp/create-table.txt");
MMB::createTable($tablenames_post, "mysql");
$cols = implode(",", $colnames_post);
$sql = "INSERT INTO {$tablenames_post} ({$cols}) VALUES ({$cols})";
mysql_query($sql);
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>HBaseMyAdmin</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<meta name="author" content="">
<!-- Le styles -->
protected static function processSelectStatement($parsed = array())
{
$query = $parsed["SQL"];
// SELECT <select list> FROM <table reference>
preg_match_all("/SELECT ([\\w,\\*`\\s]+) FROM\\s+([\\w,`]+)/i", $query, $matches);
if (!empty($matches[1][0]) && !empty($matches[2][0])) {
$column = $matches[1][0] == "*" ? null : $matches[1][0];
$column = str_replace("`", "", $column);
$column = str_replace(" ", "", $column);
$table = str_replace("`", "", $matches[2][0]);
$rowkey = "*";
$filter = "";
// SQL 有挑選特定欄位就加入 MultipleColumnPrefixFilter
if ($column != "*" && !empty($column)) {
// Convert Col1,Col2 => 'Col1','Col2'
$column = "'" . str_replace(",", "','", $column) . "'";
$filter .= "MultipleColumnPrefixFilter ({$column}) AND ";
}
}
// SELECT <select list> FROM <table reference> WHERE <search condition>
preg_match_all("/SELECT ([\\w,\\*`\\s]+) FROM\\s+([\\w,`]+)\\s+(WHERE ([\\w\\W,`\\s<=>'\"\\-:]+)*)/i", $query, $matches);
if (!empty($matches[3])) {
self::debug(print_r($matches, true));
$condition_str = trim($matches[4][0]);
//debugdump($condition_str);
Predicate::parseMultiPredicate($condition_str);
$predicates = Predicate::getPredicates();
$operators = Predicate::getOperators();
foreach ($predicates as $predicate_str) {
$predicate = Predicate::getMappingPredicate($predicate_str);
//new \Predicate($condition_str);
if (!$predicate) {
throw new SQLBridgeException('查詢子句語意不明! (WHERE clause is ambiguity.)');
}
$args = $predicate->toFilterArguments();
$qualifier = $args->qualifier;
$op = $args->compareOperator;
$comparator = $args->comparatorType;
$value = $args->comparatorValue;
$comparator = !empty($comparator) ? $comparator : $default_comparator;
$cf = self::$hbase->getFirstColumnFamilyName($table);
if (!preg_match("/^rowkey|id\$/i", $qualifier)) {
// SQL WHERE 條件子句以 SingleColumnValueFilter 處理
$filter .= "SingleColumnValueFilter ('{$cf}', '{$qualifier}', {$op}, '{$comparator}:{$value}', true, false)";
} else {
$filter .= "RowFilter ({$op}, '{$comparator}:{$value}')";
}
$filter .= " " . current($operators) . " ";
next($operators);
}
}
// LIMIT
preg_match_all("/LIMIT\\s*([\\d]+)/i", $query, $matches);
if (!empty($matches[1][0])) {
$limit = $matches[1][0];
if (!empty($filter)) {
$filter .= " AND ";
}
$filter .= "PageFilter ({$limit})";
}
if (preg_match("/^\\s*SELECT /i", $query)) {
return MMB::select($table, $rowkey, $column, $filter);
}
}
function fetch($fetch_style = \PDO::FETCH_BOTH, $cursor_orientation = \PDO::FETCH_ORI_NEXT, $cursor_offset = 0)
{
return MMB::fetchArray($this->_query_result, MYSQL_BOTH);
}
$try_it_tbl = $hbase_tables[rand(0, count($hbase_tables) - 1)][0];
$uri_param_table = isset($_GET["table"]) ? $_GET["table"] : null;
$uri_param_func = isset($_GET["func"]) ? $_GET["func"] : null;
$uri_param_query_post = isset($_GET["query_post"]) ? $_GET["query_post"] : null;
$sql_query = isset($_POST["sql_query"]) ? $_POST["sql_query"] : null;
if (!empty($sql_query) && $uri_param_query_post == "submit") {
try {
if (preg_match("/\\s*SELECT/i", $sql_query) && !preg_match("/\\s+LIMIT\\s*([\\d]+)/i", $sql_query)) {
$sql_query .= " LIMIT 500";
}
$time_start = microtime(true);
$rs = mysql_query($sql_query);
$time_end = microtime(true);
$query_took_time = $time_end - $time_start;
$user_sql_query_results = fetch_all($rs);
$user_sql_query_filter = MMB::getLastFilter();
} catch (Exception $e) {
$sql_error = $e->getMessage();
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>HBaseMyAdmin</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<meta name="author" content="">
<!-- Le styles -->
<div class="nav-collapse">
<ul class="nav">
<li class="active"><a href="#">Home</a></li>
<li><a href="#about">About</a></li>
<li><a href="#contact">Contact</a></li>
</ul>
</div><!--/.nav-collapse -->
</div>
</div>
</div>
<div class="container">
<pre class="prettyprint linenums">
<?php
if (class_exists('MMB')) {
$debugprint = MMB::getDebugMessages();
isset($debugprint) ? print_r($debugprint) : "";
}
/*
usort($students, function ($a, $b){
if ($a == $b) {
return 0;
}
return ($a["date_close"] > $b["date_close"]) ? -1 : 1;
});*/
?>
</pre>
<h1>Sample PHP Application</h1>
<p>Just a demo php application.</p>
function mysql_connect22($server = "localhost", $username = NULL, $password = NULL, $new_link = false, $client_flags = 0)
{
return MMB::connect($server, $username, $password, $new_link, $client_flags);
//return \mysql_connect($server, $username, $password, $new_link, $client_flags);
}
