74 lines
1.8 KiB
PHP
74 lines
1.8 KiB
PHP
<?php
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// call database class
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class Query {
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// Variablen
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var $_conn;
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var $_sql = "";
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var $_result = 0;
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var $_errno = 0;
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var $_error = "";
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//Konstruktor
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function __construct($sql)
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{
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global $connect;
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$this->_conn = $connect;
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// Query in der Klasse speichern
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$this->_sql = trim($sql);
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$this->_result = $this->_conn->query($this->_sql);
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if(!$this->_result) {
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$this->_errno = $this->_conn->errno;
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$this->_error = $this->_conn->error;
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}
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}
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//Methoden
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function error()
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{
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// Result-ID in einer tmp-Variablen speichern
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$tmp = $this->_result;
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// Variable in boolean umwandeln
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$tmp = (bool)$tmp;
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// Variable invertieren
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$tmp = !$tmp;
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// und zurückgeben
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return $tmp;
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}
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function getError() {
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if($this->error()) {
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$str = "request:\n".$this->_sql."\n";
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$str .= "response:\n".$this->_error."\n";
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$str .= "Errorcode: ".$this->_errno;
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}
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else $str = "No error.";
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return $str;
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}
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function getErrno() {
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return $this->_errno;
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}
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function fetch() {
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if($this->error()) {
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echo "An Error has occurred, please check your MySQL-Query.";
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$return = null;
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}
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else $return = $this->_result->fetch_assoc();
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return $return;
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}
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function numRows() {
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if($this->error()) {
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$return = -1;
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}
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else $return = $this->_result->num_rows;
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return $return;
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}
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function free() {
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// Speicher freimachen
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#mysql_free_result($this->_result);
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}
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}
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