binboy
یک شنبه 14 آذر 1389, 10:52 صبح
سلام
دوتا کد دارم که هر دو ارور میده. لطفا کمک کنید. کده هم برای چک کردن وجود یک لینک در وب سایت مقابل است.
اولی: Curl. لینک مقاله: http://www.merchantos.com/makebeta/p...inks-with-php/
ارور:
Error, insert query failed
<?php
//connect to database
$hostname = 'localhost';
$dbname = 'newdb';
$username = 'root';
$password = '';
// Let's connect to host
mysql_connect($hostname, $username, $password) or DIE('Connection to host is failed, perhaps the service is down!');
// Select the database
mysql_select_db($dbname) or DIE('Database name is not available!');
//get post value
$titel=$_POST['titel'];
$ural=$_POST['ural'];
$page_linkus=$_POST['page_linkus'];
$exposition=$_POST['exposition'];
//------------------------
function storeLink($titel,$ural,$ural,$ural) {
$query = "INSERT INTO links (titel, ural, page_linkus, exposition,) VALUES ('$titel', '$ural' ,'$page_linkus', '$exposition')";
mysql_query($query) or die('Error, insert query failed');
}
$target_url = "http://www.merchantos.com/";
$userAgent = 'Googlebot/2.1 (http://www.googlebot.com/bot.html)';
// make the cURL request to $target_url
$ch = curl_init();
curl_setopt($ch, CURLOPT_USERAGENT, $userAgent);
curl_setopt($ch, CURLOPT_URL,$target_url);
curl_setopt($ch, CURLOPT_FAILONERROR, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_AUTOREFERER, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
$html= curl_exec($ch);
if (!$html) {
echo "<br />cURL error number:" .curl_errno($ch);
echo "<br />cURL error:" . curl_error($ch);
exit;
}
// parse the html into a DOMDocument
$dom = new DOMDocument();
@$dom->loadHTML($html);
// grab all the on the page
$xpath = new DOMXPath($dom);
$hrefs = $xpath->evaluate("/html/body//a");
for ($i = 0; $i < $hrefs->length; $i++) {
$href = $hrefs->item($i);
$url = $href->getAttribute('href');
storeLink($titel,$ural,$ural,$ural);
echo "<br />Link stored: $url";
}
?>
دومی: file_get_contents . این یکی را خودم نوشتم (نوشتن که نه همون سر هم کردن).
ارور
Warning: file_get_contents(www.com.com) [function.file-get-contents]: failed to open stream: No such file or directory in D:\xampp\htdocs\test.php on line 20
The string 'http://www.sloo.com' was not found in the string ''
<?php
//connect to database
$hostname = 'localhost'; // Your MySQL hostname. Usualy named as 'localhost', so you're NOT necessary to change this even this script has already online on the internet.
$dbname = 'newdb'; // Your database name.
$username = 'root'; // Your database username.
$password = ''; // Your database password. If your database has no password, leave it empty.
// Let's connect to host
mysql_connect($hostname, $username, $password) or DIE('Connection to host is failed, perhaps the service is down!');
// Select the database
mysql_select_db($dbname) or DIE('Database name is not available!');
//get post value
$titel=$_POST['titel'];
$ural=$_POST['ural'];
$page_linkus=$_POST['page_linkus'];
$exposition=$_POST['exposition'];
$query = "INSERT INTO links (titel, ural, page_linkus, exposition,) VALUES ('$titel', '$ural' ,'$page_linkus', '$exposition')";
mysql_query($query) or die('Error, insert query failed');
//get contents $ural (.e.g $ural=www.hello.com)
$get = file_get_contents($ural);
//find $find to $get
$find = 'http://www.sloo.com';
$pos = strpos($get, $find);
if ($pos === false) {
echo "The string '$find' was not found in the string '$get'";
} else {
echo "The string '$find' was found in the string '$get'";
echo " and exists at position $pos";
}
?>
استفاده از کدامیک بهتر است و ارور ها را به چه شکل رفع کنم؟
دوتا کد دارم که هر دو ارور میده. لطفا کمک کنید. کده هم برای چک کردن وجود یک لینک در وب سایت مقابل است.
اولی: Curl. لینک مقاله: http://www.merchantos.com/makebeta/p...inks-with-php/
ارور:
Error, insert query failed
<?php
//connect to database
$hostname = 'localhost';
$dbname = 'newdb';
$username = 'root';
$password = '';
// Let's connect to host
mysql_connect($hostname, $username, $password) or DIE('Connection to host is failed, perhaps the service is down!');
// Select the database
mysql_select_db($dbname) or DIE('Database name is not available!');
//get post value
$titel=$_POST['titel'];
$ural=$_POST['ural'];
$page_linkus=$_POST['page_linkus'];
$exposition=$_POST['exposition'];
//------------------------
function storeLink($titel,$ural,$ural,$ural) {
$query = "INSERT INTO links (titel, ural, page_linkus, exposition,) VALUES ('$titel', '$ural' ,'$page_linkus', '$exposition')";
mysql_query($query) or die('Error, insert query failed');
}
$target_url = "http://www.merchantos.com/";
$userAgent = 'Googlebot/2.1 (http://www.googlebot.com/bot.html)';
// make the cURL request to $target_url
$ch = curl_init();
curl_setopt($ch, CURLOPT_USERAGENT, $userAgent);
curl_setopt($ch, CURLOPT_URL,$target_url);
curl_setopt($ch, CURLOPT_FAILONERROR, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_AUTOREFERER, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
$html= curl_exec($ch);
if (!$html) {
echo "<br />cURL error number:" .curl_errno($ch);
echo "<br />cURL error:" . curl_error($ch);
exit;
}
// parse the html into a DOMDocument
$dom = new DOMDocument();
@$dom->loadHTML($html);
// grab all the on the page
$xpath = new DOMXPath($dom);
$hrefs = $xpath->evaluate("/html/body//a");
for ($i = 0; $i < $hrefs->length; $i++) {
$href = $hrefs->item($i);
$url = $href->getAttribute('href');
storeLink($titel,$ural,$ural,$ural);
echo "<br />Link stored: $url";
}
?>
دومی: file_get_contents . این یکی را خودم نوشتم (نوشتن که نه همون سر هم کردن).
ارور
Warning: file_get_contents(www.com.com) [function.file-get-contents]: failed to open stream: No such file or directory in D:\xampp\htdocs\test.php on line 20
The string 'http://www.sloo.com' was not found in the string ''
<?php
//connect to database
$hostname = 'localhost'; // Your MySQL hostname. Usualy named as 'localhost', so you're NOT necessary to change this even this script has already online on the internet.
$dbname = 'newdb'; // Your database name.
$username = 'root'; // Your database username.
$password = ''; // Your database password. If your database has no password, leave it empty.
// Let's connect to host
mysql_connect($hostname, $username, $password) or DIE('Connection to host is failed, perhaps the service is down!');
// Select the database
mysql_select_db($dbname) or DIE('Database name is not available!');
//get post value
$titel=$_POST['titel'];
$ural=$_POST['ural'];
$page_linkus=$_POST['page_linkus'];
$exposition=$_POST['exposition'];
$query = "INSERT INTO links (titel, ural, page_linkus, exposition,) VALUES ('$titel', '$ural' ,'$page_linkus', '$exposition')";
mysql_query($query) or die('Error, insert query failed');
//get contents $ural (.e.g $ural=www.hello.com)
$get = file_get_contents($ural);
//find $find to $get
$find = 'http://www.sloo.com';
$pos = strpos($get, $find);
if ($pos === false) {
echo "The string '$find' was not found in the string '$get'";
} else {
echo "The string '$find' was found in the string '$get'";
echo " and exists at position $pos";
}
?>
استفاده از کدامیک بهتر است و ارور ها را به چه شکل رفع کنم؟