这是我的代码：
src/test/java此查询：
<?php
function ConnectWithMySQLiDatabase() {
global $dbhost, $dbuser, $dbpass, $database, $HTTP_SERVER_VARS;
$conn = new mysqli($dbhost, $dbuser, $dbpass, $database);
// Check connection
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
$conn->set_charset("utf8");
return $conn;
}
function ConnectWithMySQLDatabase() {
global $dbhost, $dbuser, $dbpass, $database, $HTTP_SERVER_VARS;
$conres=mysql_connect($dbhost, $dbuser, $dbpass);
if (!$conres)
{
switch (mysql_errno())
{
case 1040:
case 2002:
if ($HTTP_SERVER_VARS[REQUEST_METHOD] == "GET")
die("<html><head><meta http-equiv=refresh content=\"20 $HTTP_SERVER_VARS[REQUEST_URI]\"></head><body><table border=0 width=100% height=100%><tr><td><h3 align=center>".ERR_SERVER_LOAD."</h3></td></tr></table></body></html>");
else
die(ERR_CANT_CONNECT);
default:
die("[" . mysql_errno() . "] dbconn: mysql_connect: " . mysql_error());
}
}
mysql_select_db($database)
or die(ERR_CANT_OPEN_DB." $database - ".mysql_error());
mysql_set_charset('utf8',$conres);
}
ConnectWithMySQLDatabase();
$conn = ConnectWithMySQLiDatabase();
$today = date("Y-m-d");
$result=mysql_query("SELECT * FROM `Updates` WHERE `Date`='$today'");
$count=mysql_num_rows($result);
$vs = $conn->query("SELECT * FROM `Updates` WHERE `Date`='$today'");
$vrowis = $vs->fetch_assoc();
$Updates = $vrowis['Updates'];
if($count == 0){
mysql_query("INSERT INTO `Updates` (`id`, `Date`, `Updates`) VALUES (NULL, '$today', '1')");
}
if($Updates == 1){
mysql_query("UPDATE `Updates` SET `Updates`='2' WHERE `Date`='$today'");
mysql_query("TRUNCATE TABLE products;");
mysql_query("TRUNCATE TABLE ProductSizes;");
}
if($Updates == 2){
$v = $conn->query("SELECT * FROM `categories` WHERE `Link`!='' AND `LastUpdated`!='$today'");
while ($vrowi = $v->fetch_assoc()) {
$url = $vrowi['Link'];
$Cat = $vrowi['id'];
if($Cat!=""){
$conn->query("UPDATE `categories` SET `LastUpdated`=NOW() WHERE `id`='$Cat'");
$curl = curl_init();
curl_setopt($curl, CURLOPT_COOKIE, "ChosenSite=www; SportsDirect_AnonymousUserCurrency=GBP; language=en-GB");
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSLVERSION, 3);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');
curl_setopt($curl, CURLOPT_VERBOSE, true);
$str = curl_exec($curl);
curl_close($curl);
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$doc->loadHTML($str);
$xpath = new DOMXpath($doc);
$n = $xpath->query('//div[@class="s-producttext-top-wrapper"]');
$l = $xpath->query('//div[@class="s-producttext-top-wrapper"]/a');
$p = $xpath->query('//div[@class="s-largered"]');
$im = $xpath->query('//a[@class="ProductImageList"]');
$sd = $xpath->query('//span[@class="productdescriptionbrand"]');
$sds = $xpath->query('//div[@class="s-producttext-top-wrapper"]/a');
$nl = $xpath->query('//a[@class="swipeNumberClick"][last()]');
if ($nl->length) {
$NextLink = $nl->item(0)->getAttribute("data-dcp");
} else {
$NextLink = "";
}
$item = 0;
$i = 1;
$Number = 0;
$Number1 = 0;
foreach ($n as $entry) {
$Name = trim($entry->nodeValue);
$Link = $l->item($item)->getAttribute("href");
$SDCodes = $sds->item($item)->getAttribute("href");
$SDCodes = substr($SDCodes, strpos($SDCodes, "?colcode=") + 9);
$SDCode = $sd->item($item)->nodeValue;
$ImageCode = substr($Link, strpos($Link, "?colcode=") + 9);
$Image = 'http://images.sportsdirect.com/images/products/'.$ImageCode.'_l.jpg';
$Price = trim($p->item($item)->nodeValue);
$Find = array('£','From','/5',' ','<br/>');
$Replace = array('','','','','');
$FindName = array('/n','<br/>','<br>');
$ReplaceName = array('','','');
$Price = str_replace($Find, $Replace, $Price);
$Rating = str_replace($Find, $Replace, $Rating);
$Name = str_replace($FindName, $ReplaceName, $Name);
$Name = preg_replace('!\s+!', ' ', $Name);
$item++;
// Start fetching info from the product itself
if($Link != "{{PrdUrl}}"){
$urlIn = "http://www.sportsdirect.com/$Link";
$curlIn = curl_init();
curl_setopt($curlIn, CURLOPT_COOKIE, "ChosenSite=www; SportsDirect_AnonymousUserCurrency=GBP; language=en-GB");
curl_setopt($curlIn, CURLOPT_URL, $urlIn);
curl_setopt($curlIn, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curlIn, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curlIn, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curlIn, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curlIn, CURLOPT_SSLVERSION, 3);
curl_setopt($curlIn, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($curlIn, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');
curl_setopt($curlIn, CURLOPT_VERBOSE, true);
$strIn = curl_exec($curlIn);
curl_close($curl);
libxml_use_internal_errors(true);
$docIn = new DOMDocument();
$docIn->loadHTML($strIn);
$xpathIn = new DOMXpath($docIn);
$DataVariants = $xpathIn->query('//span[@class="ImgButWrap"]/@data-variants')->item(0)->nodeValue;
$jsonStart = strpos($DataVariants, '[');
$jsonEnd = strrpos($DataVariants, ']');
$collections = json_decode(substr($DataVariants, $jsonStart, $jsonEnd - $jsonStart + 1));
foreach ($collections as $itemr) {
$ColVarId = $itemr->ColVarId;
if ($ColVarId == $SDCodes){
foreach ($itemr->SizeVariants as $sizer) {
$SellPrice = $sizer->ProdSizePrices->RefPrice;
$healthy2 = array('£',' ','Â');
$yummy2 = array('','','');
$PriceOld = str_replace($healthy2, $yummy2, $SellPrice);
}
}
}
$GetPercent = $Price / $PriceOld;
$PercentDiscount = $GetPercent * 100;
$PercentDiscount = 100 - $PercentDiscount;
if($PercentDiscount == 100){
$PercentDiscount = 0;
}
$PercentDiscount = number_format($PercentDiscount, 2, '.', '');
$options = $xpathIn->query('//ul[@id="dnn_ctr103511_ViewTemplate_ctl00_ctl14_ulSizes"]/li');
$results1=mysql_query("SELECT * FROM `products` WHERE `Title`='$Name' AND `Price`='$Price'");
$count1=mysql_num_rows($results1);
foreach ($options as $Sentry) {
$Size = trim($Sentry->getAttribute("title"));
if (strpos($Size,'is out of stock') !== false) {
$Size = "";
}
$Sizes = $Size;
if($Sizes != ""){
$healthy3 = array('Click to select ');
$yummy3 = array('',);
$Sizes = str_replace($healthy3, $yummy3, $Sizes);
if($count1 == 0){
$conn->query("INSERT INTO `ProductSizes` (`id`, `Size`, `Product`, `Category`,`Brand`) VALUES (NULL, '$Sizes', '$SDCodes', '$Cat','$SDCode')");
}
}
}
}
//
if($Link != "{{PrdUrl}}"){
preg_match('/-(\d+)\?/', $Link, $result);
$ProductCode = $result[1];
$Number++;
if($count1 == 0){
$conn->query("INSERT INTO `products` (`id`, `Title`, `Description`, `Price`,`PriceOld`,`PercentDiscount`,`SDProductCode`,`Brand`,`Rating`, `Image`, `Link`, `Stock`, `ProductCode`, `Category`, `Hot`, `New`, `Type`, `Created`) VALUES
(NULL, '$Name', '', '$Price','$PriceOld','$PercentDiscount','$SDCodes','$SDCode','$Rating', '$Image', '$Link', '1', '$ProductCode', '$Cat', '0', '0', '1', NOW());");
}
mysql_close();
}
$i++;
if($NextLink != "") {
if($i <= $NextLink){
$url1 = "$url?dcp=$i";
$curl1 = curl_init();
curl_setopt($curl1, CURLOPT_COOKIE, "ChosenSite=www; SportsDirect_AnonymousUserCurrency=GBP; language=en-GB");
curl_setopt($curl1, CURLOPT_URL, $url1);
curl_setopt($curl1, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl1, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl1, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curl1, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl1, CURLOPT_SSLVERSION, 3);
curl_setopt($curl1, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($curl1, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');
curl_setopt($curl1, CURLOPT_VERBOSE, true);
$str1 = curl_exec($curl1);
curl_close($curl1);
libxml_use_internal_errors(true);
$doc1 = new DOMDocument();
$doc1->loadHTML($str1);
$xpath1 = new DOMXpath($doc1);
$n1 = $xpath1->query('//div[@class="s-producttext-top-wrapper"]');
$l1 = $xpath1->query('//div[@class="s-producttext-top-wrapper"]/a');
$p1 = $xpath1->query('//div[@class="s-largered"]');
$pold1 = $xpath1->query('//div[@class="RefandPrice"]/span');
$im1 = $xpath1->query('//u[@id="productlistcontainer"]');
$nl1 = $xpath1->query('//a[@class="swipeNumberClick"][last()]');
$sd1 = $xpath1->query('//span[@class="productdescriptionbrand"]');
$sds1 = $xpath1->query('//div[@class="s-producttext-top-wrapper"]/a');
$item1 = 0;
foreach ($n1 as $entry1) {
$Name1 = trim($entry1->nodeValue);
$Link1 = $l1->item($item1)->getAttribute("href");
$SDCode1 = $sd1->item($item1)->nodeValue;
$SDCodes1 = $sds1->item($item1)->getAttribute("href");
$SDCodes1 = substr($SDCodes1, strpos($SDCodes1, "?colcode=") + 9);
$ImageCode1 = substr($Link1, strpos($Link1, "?colcode=") + 9);
$Image1 = 'http://images.sportsdirect.com/images/products/'.$ImageCode1.'_l.jpg';
$Price1 = trim($p1->item($item1)->nodeValue);
$PriceOld1 = trim($pold1->item($item1)->nodeValue);
$Find1 = array('£','From','/5',' ','<br/>');
$Replace1 = array('','','','','');
$Price1 = str_replace($Find1, $Replace1, $Price1);
$PriceOld1 = str_replace($Find1, $Replace1, $PriceOld1);
$Rating1 = str_replace($Find1, $Replace1, $Rating1);
$FindName1 = array('/n','<br/>','<br>');
$ReplaceName1 = array('','','');
$Name1 = str_replace($FindName1, $ReplaceName1, $Name1);
$Name1 = preg_replace('!\s+!', ' ', $Name1);
//
if($Link1 != "{{PrdUrl}}"){
$urlIn1 = "http://www.sportsdirect.com/$Link1";
$curlIn1 = curl_init();
curl_setopt($curlIn1, CURLOPT_COOKIE, "ChosenSite=www; SportsDirect_AnonymousUserCurrency=GBP; language=en-GB");
curl_setopt($curlIn1, CURLOPT_URL, $urlIn1);
curl_setopt($curlIn1, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curlIn1, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curlIn1, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curlIn1, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curlIn1, CURLOPT_SSLVERSION, 3);
curl_setopt($curlIn1, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($curlIn1, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');
curl_setopt($curlIn1, CURLOPT_VERBOSE, true);
$strIn1 = curl_exec($curlIn1);
curl_close($curlIn1);
libxml_use_internal_errors(true);
$docIn1 = new DOMDocument();
$docIn1->loadHTML($strIn1);
$xpathIn1 = new DOMXpath($docIn1);
$DataVariants1 = $xpathIn1->query('//span[@class="ImgButWrap"]/@data-variants')->item(0)->nodeValue;
$jsonStart1 = strpos($DataVariants1, '[');
$jsonEnd1 = strrpos($DataVariants1, ']');
$collections1 = json_decode(substr($DataVariants1, $jsonStart1, $jsonEnd1 - $jsonStart1 + 1));
foreach ($collections1 as $itemr1) {
$ColVarId1 = $itemr1->ColVarId;
if ($ColVarId1 == $SDCodes1){
foreach ($itemr1->SizeVariants as $sizer1) {
$SellPrice1 = $sizer1->ProdSizePrices->RefPrice;
$healthy21 = array('£',' ','Â');
$yummy21 = array('','','');
$PriceOld1 = str_replace($healthy21, $yummy21, $SellPrice1);
}
}
}
$GetPercent1 = $Price1 / $PriceOld1;
$PercentDiscount1 = $GetPercent1 * 100;
$PercentDiscount1 = 100 - $PercentDiscount1;
if($PercentDiscount1 == 100){
$PercentDiscount1 = 0;
}
$PercentDiscount1 = number_format($PercentDiscount1, 2, '.', '');
$options1 = $xpathIn1->query('//ul[@id="dnn_ctr103511_ViewTemplate_ctl00_ctl14_ulSizes"]/li');
$result2=mysql_query("SELECT * FROM `products` WHERE `Title`='$Name1' AND `Price`='$Price1'");
$count2=mysql_num_rows($result2);
foreach ($options1 as $Sentry1) {
$Size1 = trim($Sentry1->getAttribute("title"));
if (strpos($Size1,'is out of stock') !== false) {
$Size1 = "";
}
$Sizes1 = $Size1;
if($Sizes1 != ""){
$healthy31 = array('Click to select ');
$yummy31 = array('',);
$Sizes1 = str_replace($healthy31, $yummy31, $Sizes1);
if($count2 == 0){
$conn->query("INSERT INTO `ProductSizes` (`id`, `Size`, `Product`, `Category`,`Brand`) VALUES (NULL, '$Sizes1', '$SDCodes1', '$Cat','$SDCode1')");
}
}
}
}
//
$item1++;
if($Link1 != "{{PrdUrl}}"){
$Number1++;
preg_match('/-(\d+)\?/', $Link1, $result1);
$ProductCode1 = $result1[1];
if($count2 == 0){
$conn->query("INSERT INTO `products` (`id`, `Title`, `Description`, `Price`,`PriceOld`,`PercentDiscount`,`Brand`,`SDProductCode`,`Rating`, `Image`, `Link`, `Stock`, `ProductCode`, `Category`, `Hot`, `New`, `Type`, `Created`) VALUES
(NULL, '$Name1', '', '$Price1','$PriceOld1','$PercentDiscount1','$SDCode1','$SDCodes1','$Rating1', '$Image1', '$Link1', '1', '$ProductCode1', '$Cat', '0', '0', '1', NOW());");
}
mysql_close();
}
}
}
}
}
$FinalNumber = $Number1 + $Number;
$result['ProductsReceived'][0] = $FinalNumber;
echo json_encode($result);
}
}
mysqli_close($conn);
}
?>
这个查询：
if($count1 == 0){
$conn->query("INSERT INTO `products` (`id`, `Title`, `Description`, `Price`,`PriceOld`,`PercentDiscount`,`SDProductCode`,`Brand`,`Rating`, `Image`, `Link`, `Stock`, `ProductCode`, `Category`, `Hot`, `New`, `Type`, `Created`) VALUES
(NULL, '$Name', '', '$Price','$PriceOld','$PercentDiscount','$SDCodes','$SDCode','$Rating', '$Image', '$Link', '1', '$ProductCode', '$Cat', '0', '0', '1', NOW());");
}
正在执行3次。那是我的问题。我希望这些查询只执行一次。我看不出问题出在哪里。
你能帮忙，给我任何建议吗？
提前致谢！
答案 0 :(得分：0)
可能是因为它在循环中。 创建一个检查以仅运行while循环一次。
$check = 0;
while ($vrowi = $v->fetch_assoc()) {
if ($check == 0) {
$check++;
.......your code
}
}
我添加了一个变量来检查，以便while循环只运行一次
或者您可以使用if而不是while条件