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<?php
if (!defined('ABSPATH')) exit;
if (!class_exists('MCWPDb')) :
class MCWPDb {
public function dbprefix() {
global $wpdb;
$prefix = $wpdb->base_prefix ? $wpdb->base_prefix : $wpdb->prefix;
return $prefix;
}
public function prepare($query, $args) {
global $wpdb;
return $wpdb->prepare($query, $args);
}
public function getSiteId() {
global $wpdb;
return $wpdb->siteid;
}
public function getResult($query, $obj = ARRAY_A) {
global $wpdb;
return $wpdb->get_results($query, $obj);
}
public function query($query) {
global $wpdb;
return $wpdb->query($query);
}
public function getVar($query, $col = 0, $row = 0) {
global $wpdb;
return $wpdb->get_var($query, $col, $row);
}
public function getCol($query, $col = 0) {
global $wpdb;
return $wpdb->get_col($query, $col);
}
public function tableName($table) {
return $table[0];
}
public function showTables() {
$tables = $this->getResult("SHOW TABLES", ARRAY_N);
return array_map(array($this, 'tableName'), $tables);
}
public function showTableStatus() {
return $this->getResult("SHOW TABLE STATUS");
}
public function tableKeys($table) {
return $this->getResult("SHOW KEYS FROM $table;");
}
public function describeTable($table) {
return $this->getResult("DESCRIBE $table;");
}
public function checkTable($table, $type) {
return $this->getResult("CHECK TABLE $table $type;");
}
public function repairTable($table) {
return $this->getResult("REPAIR TABLE $table;");
}
public function showTableCreate($table) {
return $this->getVar("SHOW CREATE TABLE $table;", 1);
}
public function rowsCount($table) {
$count = $this->getVar("SELECT COUNT(*) FROM $table;");
return intval($count);
}
public function createTable($query, $name, $usedbdelta = false) {
$table = $this->getBVTable($name);
if (!$this->isTablePresent($table)) {
if ($usedbdelta) {
if (!function_exists('dbDelta'))
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
dbDelta($query);
} else {
$this->query($query);
}
}
return $this->isTablePresent($table);
}
public function alterBVTable($query, $name) {
$resp = false;
$table = $this->getBVTable($name);
if ($this->isTablePresent($table)) {
$resp = $this->query($query);
}
return $resp;
}
public function getTableContent($table, $fields = '*', $filter = '', $limit = 0, $offset = 0) {
$query = "SELECT $fields from $table $filter";
if ($limit > 0)
$query .= " LIMIT $limit";
if ($offset > 0)
$query .= " OFFSET $offset";
$rows = $this->getResult($query);
return $rows;
}
public function isTablePresent($table) {
return ($this->getVar("SHOW TABLES LIKE '$table'") === $table);
}
public function getCharsetCollate() {
global $wpdb;
return $wpdb->get_charset_collate();
}
public function getWPTable($name) {
return ($this->dbprefix() . $name);
}
public function getBVTable($name) {
return ($this->getWPTable("bv_" . $name));
}
public function truncateBVTable($name) {
$table = $this->getBVTable($name);
if ($this->isTablePresent($table)) {
return $this->query("TRUNCATE TABLE $table;");
} else {
return false;
}
}
public function deleteBVTableContent($name, $filter = "") {
$table = $this->getBVTable($name);
if ($this->isTablePresent($table)) {
return $this->query("DELETE FROM $table $filter;");
} else {
return false;
}
}
public function dropBVTable($name) {
$table = $this->getBVTable($name);
if ($this->isTablePresent($table)) {
$this->query("DROP TABLE IF EXISTS $table;");
}
return !$this->isTablePresent($table);
}
public function deleteRowsFromtable($name, $count = 1) {
$table = $this->getBVTable($name);
if ($this->isTablePresent($table)) {
return $this->getResult("DELETE FROM $table LIMIT $count;");
} else {
return false;
}
}
public function replaceIntoBVTable($name, $value) {
global $wpdb;
$table = $this->getBVTable($name);
return $wpdb->replace($table, $value);
}
public function tinfo($name) {
$result = array();
$table = $this->getBVTable($name);
$result['name'] = $table;
if ($this->isTablePresent($table)) {
$result['exists'] = true;
$result['createquery'] = $this->showTableCreate($table);
}
return $result;
}
public function getMysqlVersion() {
global $wpdb;
return $wpdb->db_version();
}
}
endif;
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