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Fatal error: Call to a member function prepare() on a non-object in /home/wpviewer/domains/webpagevi
ik heb een probleem met mijn pdo prepare statement iemand die mij op deze fout kan wijzen
de connect gegegevens heb ik uit dit bestand verwijderd
alvast bedankt ralph
Code (php)
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<?
class db {
function __construct ($tableName) {
$this->tableName = $tableName;
$this->fieldList = array();
$this->queryType = "insert";
$this->query = "";
$this->configArr = array();
}
// deze connect wordt nu nog gebruik wil gaan kijken of deze alleen kan worden uitgevoerd
// wanneer de class wordt aangeroepen
// standaard PDOconnect met als toevoeging een debug tool ($debug staat nu op true)
public static function connect ($server, $database, $username, $password, $debug = true ) {
try {
$db = new PDO("mysql:host=".$server."; dbname=".$database, $username, $pasword);
}
catch (PDOException $e) {
Debug::log_string('connection mysql : Error='.$e->getMessage());
die();
}
self::$debug_mode = $debug;
}
// nu een private functie van gemaakt kan later ok een public worden als dat nodig mocht zijn.
public function getArray ($query, $keyCol = false, $valueCol= false) {
try {
// moet tijdens het testen blijken of ik deze nodig heb of degene die er onder staat. als ik deze uitgecommande nodig heb even replacen in de hele class
//$res = self::$_connection->query($query);
$res = self::execQuery($query);
$arr = array();
// fetch array
while ($row = $res->fetch(PDO::FETCH_ASSOC))
{
$arr = $row;
}
}
catch (PDOException $e) {
if(self::$debug_mode)
{
Debug::log_string('Execute query: Query = '.$query.' Error = '.$e->getMessage().' Result = '.count($return));
}
}
if (!$keyCol) {
$arr[] = $geg;
} elseif (!$keyCol && $valueCol) {
$arr[] = $geg[$valueCol];
} elseif ($keyCol && $valueCol) {
$arr[$geg][$keyCol] = $geg[$valueCol];
} else {
$arr[$geg][$keyCol] = $geg;
}
return $arr;
}
// deze functie moet uitgebreid getest worden
public function getSingleResult ($query, $fieldName = false) {
$res = self::execQuery($query);
$geg = $res->fetchColumn();
if($fieldName) {
return $geg[$fieldName];
}else{
return $geg;
}
}
public function quickNumRows($query){
$res = self::execQuery($query);
return $res->rowCount();
}
public function quickFetch($query, $keys = false, $values = false) {
try {
$res = self::execQuery($query);
}
catch (PDOException $e) {
if(self::$debug_mode)
{
Debug::log_string('Execute query: Query = '.$query.' Error = '.$e->getMessage().' Result = '.count($return));
}
$retVal = array();
if($res->rowCount() == 1 && !$keys && !$values) {
$retVal = $res->fetch(PDO::FETCH_ASSOC);
}elseif($res -> rowCount() == 0){
return false;
}elseif($res->rowCount() > 1 || $keys || $values ) {
while($geg->fetch(PDO::FETCH_ASSOC)){
if(!keys && !$values) {
$retVal = $geg;
}elseif($keys && !$values) {
$retVal[$geg][$keys] = $geg;
}elseif($keys && $values) {
$retVal[$geg][$keys] = $geg[$values];
}elseif(!$keys && $values) {
$retVal = $geg[$values];
}
}
return $retVal;
}
}
}
public function stripHtml($str) {
return htmlentities($str);
}
function stripSlashesRecursive($array) {
foreach($array as $key=>$value) {
if(is_array($value)) {
$value=$this->stripSlashesRecursive($value);
$array_temp[$key]=$value;
} else {
$array_temp[$key]=stripslashes($value);
}
}
return $array_temp;
}
public function addField($fieldName, $fieldValue) {
if ($this->configArr[stripHtml]) {
$fieldValue = $this->stripHtml($fieldValue);
}
if ($this->configArr[stripSlashesRecursive]) {
if (is_array($fieldValue)) {
$fieldValue = base64_encode(serialize($this->stripSlashesRecursive($fieldValue)));
}
} else {
if (is_array($fieldValue)) {
$fieldValue = base64_encode(serialize($fieldValue));
}
}
$this->fieldList[$fieldName] = $fieldValue;
}
function setConfig($type) {
$this->configArr[$type] = true;
}
public function insert () {
$insertQuery = "INSERT INTO ".$this ->tableName." (";
$keyArr = array();
$valueArr = array();
$statementArr = array();
foreach($this->fieldList as $key => $value) {
$keyArr[] = $key;
$valueArr[] = "'".$value."'";
$statementArr[] ="':".$key."'";
}
$insertQuery .= join(", ", $keyArr);
$insertQuery .=") VALUES (";
$insertQuery .= join(", ", $statementArr);
$insertQuery .=")";
$prep = $db->prepare($insertQuery);
$I = 0;
foreach($statementArr as $statement) {
}
$this->query = $insertQuery;
echo $insertQuery;
}
}
?>
class db {
function __construct ($tableName) {
$this->tableName = $tableName;
$this->fieldList = array();
$this->queryType = "insert";
$this->query = "";
$this->configArr = array();
}
// deze connect wordt nu nog gebruik wil gaan kijken of deze alleen kan worden uitgevoerd
// wanneer de class wordt aangeroepen
// standaard PDOconnect met als toevoeging een debug tool ($debug staat nu op true)
public static function connect ($server, $database, $username, $password, $debug = true ) {
try {
$db = new PDO("mysql:host=".$server."; dbname=".$database, $username, $pasword);
}
catch (PDOException $e) {
Debug::log_string('connection mysql : Error='.$e->getMessage());
die();
}
self::$debug_mode = $debug;
}
// nu een private functie van gemaakt kan later ok een public worden als dat nodig mocht zijn.
public function getArray ($query, $keyCol = false, $valueCol= false) {
try {
// moet tijdens het testen blijken of ik deze nodig heb of degene die er onder staat. als ik deze uitgecommande nodig heb even replacen in de hele class
//$res = self::$_connection->query($query);
$res = self::execQuery($query);
$arr = array();
// fetch array
while ($row = $res->fetch(PDO::FETCH_ASSOC))
{
$arr = $row;
}
}
catch (PDOException $e) {
if(self::$debug_mode)
{
Debug::log_string('Execute query: Query = '.$query.' Error = '.$e->getMessage().' Result = '.count($return));
}
}
if (!$keyCol) {
$arr[] = $geg;
} elseif (!$keyCol && $valueCol) {
$arr[] = $geg[$valueCol];
} elseif ($keyCol && $valueCol) {
$arr[$geg][$keyCol] = $geg[$valueCol];
} else {
$arr[$geg][$keyCol] = $geg;
}
return $arr;
}
// deze functie moet uitgebreid getest worden
public function getSingleResult ($query, $fieldName = false) {
$res = self::execQuery($query);
$geg = $res->fetchColumn();
if($fieldName) {
return $geg[$fieldName];
}else{
return $geg;
}
}
public function quickNumRows($query){
$res = self::execQuery($query);
return $res->rowCount();
}
public function quickFetch($query, $keys = false, $values = false) {
try {
$res = self::execQuery($query);
}
catch (PDOException $e) {
if(self::$debug_mode)
{
Debug::log_string('Execute query: Query = '.$query.' Error = '.$e->getMessage().' Result = '.count($return));
}
$retVal = array();
if($res->rowCount() == 1 && !$keys && !$values) {
$retVal = $res->fetch(PDO::FETCH_ASSOC);
}elseif($res -> rowCount() == 0){
return false;
}elseif($res->rowCount() > 1 || $keys || $values ) {
while($geg->fetch(PDO::FETCH_ASSOC)){
if(!keys && !$values) {
$retVal = $geg;
}elseif($keys && !$values) {
$retVal[$geg][$keys] = $geg;
}elseif($keys && $values) {
$retVal[$geg][$keys] = $geg[$values];
}elseif(!$keys && $values) {
$retVal = $geg[$values];
}
}
return $retVal;
}
}
}
public function stripHtml($str) {
return htmlentities($str);
}
function stripSlashesRecursive($array) {
foreach($array as $key=>$value) {
if(is_array($value)) {
$value=$this->stripSlashesRecursive($value);
$array_temp[$key]=$value;
} else {
$array_temp[$key]=stripslashes($value);
}
}
return $array_temp;
}
public function addField($fieldName, $fieldValue) {
if ($this->configArr[stripHtml]) {
$fieldValue = $this->stripHtml($fieldValue);
}
if ($this->configArr[stripSlashesRecursive]) {
if (is_array($fieldValue)) {
$fieldValue = base64_encode(serialize($this->stripSlashesRecursive($fieldValue)));
}
} else {
if (is_array($fieldValue)) {
$fieldValue = base64_encode(serialize($fieldValue));
}
}
$this->fieldList[$fieldName] = $fieldValue;
}
function setConfig($type) {
$this->configArr[$type] = true;
}
public function insert () {
$insertQuery = "INSERT INTO ".$this ->tableName." (";
$keyArr = array();
$valueArr = array();
$statementArr = array();
foreach($this->fieldList as $key => $value) {
$keyArr[] = $key;
$valueArr[] = "'".$value."'";
$statementArr[] ="':".$key."'";
}
$insertQuery .= join(", ", $keyArr);
$insertQuery .=") VALUES (";
$insertQuery .= join(", ", $statementArr);
$insertQuery .=")";
$prep = $db->prepare($insertQuery);
$I = 0;
foreach($statementArr as $statement) {
}
$this->query = $insertQuery;
echo $insertQuery;
}
}
?>
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