本文整理汇总了PHP中rex_sql::flush方法的典型用法代码示例。如果您正苦于以下问题：PHP rex_sql::flush方法的具体用法？PHP rex_sql::flush怎么用？PHP rex_sql::flush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rex_sql的用法示例。
在下文中一共展示了rex_sql::flush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: indexColumn
/**
* Indexes a certain column.
* Returns the number of the indexed rows or false.
*
* @param string $_table
* @param mixed $_column
* @param mixed $_idcol
* @param mixed $_id
* @param mixed $_start
* @param mixed $_count
*
* @return mixed
*/
function indexColumn($_table, $_column, $_idcol = false, $_id = false, $_start = false, $_count = false, $_where = false)
{
$delete = new rex_sql();
$where = sprintf(" `ftable` = '%s' AND `fcolumn` = '%s' AND `texttype` = 'db_column'", $delete->escape($_table), $delete->escape($_column));
//if(is_string($_idcol) AND ($_id !== false))
//$where .= sprintf(' AND fid = %d',$_id);
// delete from cache
$select = new rex_sql();
$select->setTable($this->tablePrefix . '587_searchindex');
$select->setWhere($where);
$indexIds = array();
if ($select->select('id')) {
foreach ($select->getArray() as $result) {
$indexIds[] = $result['id'];
}
$this->deleteCache($indexIds);
}
// delete old data
if ($_start === 0) {
$delete->setTable($this->tablePrefix . '587_searchindex');
$delete->setWhere($where);
$delete->delete();
}
$sql = new rex_sql();
// get primary key column(s)
$primaryKeys = array();
foreach ($sql->getArray("SHOW COLUMNS FROM `" . $_table . "` WHERE `KEY` = 'PRI'") as $col) {
$primaryKeys[] = $col['Field'];
}
// index column
$sql->flush();
$sql->setTable($_table);
$where = '1 ';
if (is_string($_idcol) and $_id) {
$where .= sprintf(' AND (%s = %d)', $_idcol, $_id);
}
if (!empty($_where) and is_string($_where)) {
$where .= ' AND (' . $_where . ')';
}
if (is_numeric($_start) and is_numeric($_count)) {
$where .= ' LIMIT ' . $_start . ',' . $_count;
}
$sql->setWhere($where);
$count = false;
if ($sql->select('*')) {
$this->beginFrontendMode();
$count = 0;
$keywords = array();
foreach ($sql->getArray() as $value) {
if (!empty($value[$_column]) and ($this->indexOffline or $this->tablePrefix . 'article' != $_table or $value['status'] == '1') and ($this->tablePrefix . 'article' != $_table or !in_array($value['id'], $this->excludeIDs))) {
$insert = new rex_sql();
$indexData = array();
$indexData['texttype'] = 'db_column';
$indexData['ftable'] = $_table;
$indexData['fcolumn'] = $_column;
if (array_key_exists('clang', $value)) {
$indexData['clang'] = $value['clang'];
} else {
$indexData['clang'] = NULL;
}
$indexData['fid'] = NULL;
if (is_string($_idcol) and array_key_exists($_idcol, $value)) {
$indexData['fid'] = $value[$_idcol];
} elseif ($_table == $this->tablePrefix . 'article') {
$indexData['fid'] = $value['id'];
} elseif (count($primaryKeys) == 1) {
$indexData['fid'] = $value[$primaryKeys[0]];
} elseif (count($primaryKeys)) {
$fids = array();
foreach ($primaryKeys as $pk) {
$fids[$pk] = $value[$pk];
}
$indexData['fid'] = json_encode($fids);
}
if (is_null($indexData['fid'])) {
$indexData['fid'] = $this->getMinFID();
}
if (array_key_exists('re_id', $value)) {
$indexData['catid'] = $value['re_id'];
if ($_table == $this->tablePrefix . 'article') {
$indexData['catid'] = intval($value['startpage']) ? $value['id'] : $value['re_id'];
}
} elseif (array_key_exists('category_id', $value)) {
$indexData['catid'] = $value['category_id'];
} else {
$indexData['catid'] = NULL;
}
//.........这里部分代码省略.........