Archive for 'php'


[PHP] Aggiungere Post correlati Wordpress senza utilizzare alcun plugin!

Posted on 12. Mar, 2010 by daniele.

0

Per aggiungere post correlati nel vostro blog, copiate e incollate questo codice PHP nella pagina "single.php".

 
< ?php
$original_post = $post;
$tags = wp_get_post_tags($post->ID);
if($tags)
{
    echo '
<h4 class="content-title">Related Posts</h4>
 
';
    $sendTags = array();
    foreach($tags as $tag)
        $sendTags[] = $tag->term_id;
 
    $args = array(
        'tag__in' => $sendTags,
        'post__not_in' => array($post->ID),
        'showposts' => 5,
        'caller_get_posts' => 1,
    );
 
    $queryDb = new WP_Query($args);
    if($queryDb->have_posts())
    {
        echo '
<ul>';
        while ($queryDb->have_posts()) {
            $queryDb->the_post();
            ?>
<li><a href="<?php the_permalink() ?>"
            rel="bookmark" title="< ?php the_title_attribute(); ?>">
            < ?php the_title(); ?></a></li>
 
< ?php
        }
        echo '</ul>
 
';
    }
}
$post = $original_post;
wp_reset_query();
?>
</ul>
 

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Installare le librerie CURL con xampp!

Posted on 26. Feb, 2010 by daniele.

0

Nel file php.ini sostituite:

;extension=php_curl.dll

in

extension=php_curl.dll

Riavviate apache e il gioco è fatto :-)

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Costruzione di un client REST con chiamate asincrone utilizzando PHP e curl!

Posted on 25. Feb, 2010 by daniele.

0

In questo tutorial creeremo una semplice interfaccia per chiamare webservices REST in PHP.

 
private function _run()
{
    $headers = $this->_headers;
    $curly = $result = array();
 
    $mh = curl_multi_init();
    foreach ($this->_requests as $id => $reg) {
        $curly[$id] = curl_init();
 
        $type     = $reg[0];
        $url       = $reg[1];
        $params = $reg[2];
 
        if(!is_null($this->_user)){
           curl_setopt($curly[$id], CURLOPT_USERPWD, $this->_user.':'.$this->_pass);
        }
 
        switch ($type) {
            case self::DELETE:
                curl_setopt($curly[$id], CURLOPT_URL, $url . '?' . http_build_query($params));
                curl_setopt($curly[$id], CURLOPT_CUSTOMREQUEST, self::DELETE);
                break;
            case self::POST:
                curl_setopt($curly[$id], CURLOPT_URL, $url);
                curl_setopt($curly[$id], CURLOPT_POST, true);
                curl_setopt($curly[$id], CURLOPT_POSTFIELDS, $params);
                break;
            case self::GET:
                curl_setopt($curly[$id], CURLOPT_URL, $url . '?' . http_build_query($params));
                break;
        }
        curl_setopt($curly[$id], CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curly[$id], CURLOPT_HTTPHEADER, $headers);
 
        curl_multi_add_handle($mh, $curly[$id]);
    }
 
    $running = null;
    do {
        curl_multi_exec($mh, $running);
        sleep(0.2);
    } while($running > 0);
 
    foreach($curly as $id => $c) {
        $status = curl_getinfo($c, CURLINFO_HTTP_CODE);
        switch ($status) {
            case self::HTTP_OK:
            case self::HTTP_CREATED:
            case self::HTTP_ACEPTED:
                $result[$id] = curl_multi_getcontent($c);
                break;
            default:
                if (!$this->_silentMode) {
                    $result[$id] = new Http_Multiple_Error($status, $type, $url, $params);
                }
        }
        curl_multi_remove_handle($mh, $c);
    }
 
    curl_multi_close($mh);
    return $result;
 
…

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Recuperare le informazioni del file caricato con PHP!

Posted on 24. Feb, 2010 by daniele.

0

In questo tutorial imparerete come ottenere le informazioni di un file attraverso l'array "$_FILES".

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[PHP] Trovare la posizione geografica di un utente!

Posted on 22. Feb, 2010 by daniele.

0

Grazie a questo semplice tutorial PHP, imparerete come trovare la posizione geografica di un utente.

Per prima cosa dovete scaricare il Database degli IP: Download

FILE import.php

 
< ?php
 
// Connect to your database
$con = mysql_connect("localhost", "yourUsername", "yourPassword");
 
// Display an error if there was a problem with connection
if(!$con){
 
        die(mysql_error());
 
}
 
// Select your database
$select_db = mysql_select_db("ip", $con);
 
// If there was problems with selecting your database.. It will display an error
if(!$select_db){
 
        die(mysql_error());
 
}
 
// Select your database file
$db = file("ip-to-country.csv"); 
 
// Now let's get all rows separately and insert it into database
foreach($db as $row){ 
 
        $content = trim( str_replace('"', "'", str_replace("'", "\'", $row) ) );
        $sql = "INSERT INTO locations (from, to, short, cc3, cname) VALUES($content)";…

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[PHP] Inviare post Twitter dalle vostre pagine!

Posted on 21. Feb, 2010 by daniele.

0

FORM HTML 

 
<form id="tweet" name="tweet" method="post" action="tweet.php">
<textarea name="tweet-msg" rows="5" cols="50"></textarea>
<input name="submit" type="submit" value="Tweet it" />
</form>
 

FILE PHP

 
$data = $_POST['tweet-msg'];
$twitter_data = "status=" . substr($data, 0, 136) ." ...";
$twitter_user = 'tuauser';
$twitter_password = 'tuapassword';
 
$twitter_api_url = "http://twitter.com/statuses/update.xml";
$ch = curl_init($twitter_api_url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $twitter_data);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "{$twitter_user}:{$twitter_password}");
$twitter_data = curl_exec($ch);
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
 

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Generare scelte casuali con PHP

Posted on 20. Feb, 2010 by daniele.

0

In questo tutorial imparerete come generare scelte casuali con PHP!

 
<html>
<head>
	<script type="text/javascript">
		function Add()
		{
			var Space = document.getElementById('extra');
 
			Space.innerHTML += '
<input type="text" name="choice[]" value="" class="input" />';
		}
	</script>
<title>Cueburst - Random Choice Generator</title>
</head>
 
<body>
<center>
<div class="container">
<h2>Random Choice Generator</h2>
 
		< ?php
 
$form = '
	<strong>Stuck with a decision?
	Let me help!
	<a href="javascript:Add();">+</a>
 
	<center>
<form action="choices.php" class="form" method="post">
<input type="text" name="choice[]" value="" class="input" />
<input type="text" name="choice[]" value="" class="input" />
<input type="text" name="choice[]" value="" class="input" />
<div id="extra" name="extra"></div>
 
 
<input type="submit" name="submit" value="submit" />
		</form>
 
	</center>		
 
';
 
if(!isset($_POST['submit']))
{
	echo $form;
}
else
{
 
	$choice = $_POST['choice'];
 
	foreach($choice AS $number => $input)
	{
		if($input == null)
		{
			unset($choice[$number]);
		}
	}
 
	if(count($choice) == 0)
	{
		echo '<strong>Quack!</strong>No choices to choose…

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