/**
* pick values from an array
*
* @param array $array input array
* @param string|integer $key key
* @param boolean $keepIndex if keep index
* @return array
* @since 1.0
*/
function rock_array_pick($array, $key, $keepIndex = false)
{
if (!is_array($array)) {
return array();
}
$ret = array();
foreach ($array as $index => $row) {
if (is_array($row)) {
$value = rock_array_get($row, $key);
if ($keepIndex) {
$ret[$index] = $value;
} else {
$ret[] = $value;
}
}
}
return $ret;
}
function attr($name)
{
return rock_array_get($this->_attrs, $name);
}
/**
* load field data
*
*/
function doLoad()
{
$collection = $this->_mongodb->selectCollection($this->collection);
$id = xn("id");
$field = xn("field");
$type = "integer";
$data = null;
if ($id) {
$one = $collection->findOne(array("_id" => rock_real_id($id)));
//not select field, because there is a bug in list, such as "list.0"
$data = rock_array_get($one, $field);
switch (gettype($data)) {
case "boolean":
$type = "boolean";
break;
case "integer":
$type = "integer";
break;
case "long":
$type = "long";
break;
case "float":
case "double":
$type = "double";
break;
case "string":
$type = "string";
break;
case "array":
$type = "mixed";
break;
case "object":
// int64 is returned as object (Kyryl Bilokurov <*****@*****.**>)
if (get_class($data) == "MongoInt64") {
$type = "long";
} else {
$type = "mixed";
}
break;
case "resource":
$type = "mixed";
break;
case "NULL":
$type = "null";
break;
}
}
$exporter = new VarExportor($this->_mongodb, $data);
$format = rock_cookie("rock_format", "json");
$represent = $exporter->export($format);
if ($format == "json") {
$represent = json_unicode_to_utf8($represent);
}
$this->_outputJson(array("code" => 200, "type" => $type, "value" => $type == "long" ? $data->__toString() : $data, "represent" => $represent, "format" => $format));
}
/**
* pick values from an array, the make it as keys
*
* <code>
* $array = array(
* array("a" => 11, "b" => 12),
* array("a" => 21, "b" => 22)
* //...
* );
*
* $array2 = rock_array_combine($array, "a", "b");
* </code>
*
* then $array2 will be:
* <code>
* array(
* 11 => 12,
* 21 => 22
* );
* </code>
*
* if $valueName not be set, the element value be "value":
*
* <code>
* $array2 = rock_array_combine($array, "a");
*
* array(
* 11 => array("a" => 11, "b" => 12),
* 21 => array("a" => 21, "b" => 22)
* );
* </code>
*
* support dot (.) operator in keyName and valueName:
* - rock_array_combine($array, "a.b", "a.c");
* $array[n][a][b] will be "key"，$array[n][a][c] value be"value", here, n is index
*
* @param array $array array values to combine from
* @param integer|string $keyName key name
* @param integer|string $valueName value name
* @return array
* @since 1.0
*/
function rock_array_combine($array, $keyName, $valueName = null)
{
$ret = array();
foreach ($array as $row) {
if (is_array($row)) {
$keyValue = rock_array_get($row, $keyName);
$value = is_null($valueName) ? $row : rock_array_get($row, $valueName);
if ($keyValue) {
$ret[$keyValue] = $value;
} else {
$ret[] = $value;
}
}
}
return $ret;
}
?>
selected="selected"<?php
}
?>
>DESC</option></select></p>
<p><input type="text" name="field[]" value="<?php
h_escape(rock_array_get(x("field"), 3));
?>
" /> <select name="order[]"><option value="asc" <?php
if (rock_array_get(x("order"), 3) == "asc") {
?>
selected="selected"<?php
}
?>
>ASC</option><option value="desc" <?php
if (rock_array_get(x("order"), 3) == "desc") {
?>
selected="selected"<?php
}
?>
>DESC</option></select> </p>
</td>
</tr>
<tr>
<td colspan="2">
<!-- query fields and hints -->
<span id="fieldsAndHints" <?php
if (x("command") != "findAll") {
?>
style="display:none"<?php
}
