本文整理汇总了PHP中mysqli::result_metadata方法的典型用法代码示例。如果您正苦于以下问题：PHP mysqli::result_metadata方法的具体用法？PHP mysqli::result_metadata怎么用？PHP mysqli::result_metadata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mysqli的用法示例。
在下文中一共展示了mysqli::result_metadata方法的1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: loadDataFromMysqliStatement
/**
* Mysqli's binding and returning of statement values
* Mysqli requires you to bind variables to the extension in order to
* get data out. These values have to be references:
*
* @see http://php.net/manual/en/mysqli-stmt.bind-result.php
* @throws Exception\RuntimeException
* @return bool
*/
protected function loadDataFromMysqliStatement()
{
$data = null;
// build the default reference based bind structure, if it does not already exist
if ($this->statementBindValues['keys'] === null) {
$this->statementBindValues['keys'] = array();
/* @var $resultResource \mysqli_result */
$resultResource = $this->resource->result_metadata();
foreach ($resultResource->fetch_fields() as $col) {
$this->statementBindValues['keys'][] = $col->name;
}
$this->statementBindValues['values'] = array_fill(0, count($this->statementBindValues['keys']), null);
$refs = array();
foreach ($this->statementBindValues['values'] as $i => &$f) {
$refs[$i] =& $f;
}
call_user_func_array(array($this->resource, 'bind_result'), $this->statementBindValues['values']);
}
if (($r = $this->resource->fetch()) === null) {
if (!$this->isBuffered) {
$this->resource->close();
}
return false;
} elseif ($r === false) {
throw new Exception\RuntimeException($this->resource->error);
}
// dereference
for ($i = 0, $count = count($this->statementBindValues['keys']); $i < $count; $i++) {
$this->currentData[$this->statementBindValues['keys'][$i]] = $this->statementBindValues['values'][$i];
}
$this->currentComplete = true;
$this->nextComplete = true;
$this->position++;
return true;
}