176 lines
3.8 KiB
PHP
176 lines
3.8 KiB
PHP
<?php
|
|
|
|
/**
|
|
* twitterScriptMain
|
|
*
|
|
* retrieves Twitter blog data from the Twitter website and stores it in the local Wordpress database
|
|
*
|
|
*
|
|
* @access public
|
|
* @returns boolean true = successful, false = some error occured
|
|
*/
|
|
|
|
require_once dirname( __FILE__ ) . '/includeTwitter.php';
|
|
require_once dirname( __FILE__ ) . '/../../../wp-config.php';
|
|
|
|
function twitterScriptMain()
|
|
{
|
|
// start: check for existance of the curl library
|
|
|
|
if ( !function_exists( 'curl_init' ) )
|
|
{
|
|
echo 'Warning: The php curl library is missing.
|
|
Please check you have the curl library installed.';
|
|
|
|
return false;
|
|
}
|
|
|
|
$strUserIdsForScript = get_option( TWITTER_USER_IDS );
|
|
|
|
$strShowAtUsername = get_option( TWITTER_SHOW_AT_USERNAME );
|
|
|
|
if ( 'checked' == $strShowAtUsername )
|
|
{
|
|
$bolShowAtUsername = true;
|
|
}
|
|
else
|
|
{
|
|
$bolShowAtUsername = false;
|
|
}
|
|
|
|
// start: check that all returned values have been set
|
|
|
|
if ( false == $strUserIdsForScript || false == $strShowAtUsername )
|
|
{
|
|
echo 'Key values have not been set.
|
|
Please visit the admin control pannel and enter the required values.';
|
|
|
|
return false;
|
|
}
|
|
|
|
// end: check that all returned values have been set
|
|
|
|
$arrNames = explode( ',', $strUserIdsForScript );
|
|
|
|
$bolWriteToFile = true;
|
|
|
|
$arrSaveData = array();
|
|
|
|
$arrResponse = array();
|
|
|
|
$intIndex = 0;
|
|
|
|
foreach ( $arrNames as $strElement )
|
|
{
|
|
if ( preg_match( TWITTER_USERNAME_REGEX, $strElement ) )
|
|
{
|
|
$strResponse = fetchXML( $strElement );
|
|
|
|
if( false == $strResponse )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$strXMLFormat = substr( $strResponse, 2, 34 );
|
|
|
|
// start: check the returned data is in an xml format
|
|
|
|
if ( 'xml version="1.0" encoding="UTF-8"' != $strXMLFormat )
|
|
{
|
|
echo 'Oops, the Twitter site appears to be down at the moment.
|
|
Please try again later.'."\n";
|
|
|
|
return false;
|
|
|
|
}
|
|
// end: check the returned data is in an xml format
|
|
|
|
// start: retrieve data from the xml data structure
|
|
|
|
try
|
|
{
|
|
$objXml = new SimpleXMLElement( $strResponse );
|
|
|
|
if ( $objXml->hash->error == 'User not found' )
|
|
{
|
|
$arrResponse[$intIndex] = null;
|
|
}
|
|
else
|
|
{
|
|
foreach ( $objXml->status as $status )
|
|
{
|
|
if ( ( false == $bolShowAtUsername &&
|
|
'@' != substr( $status->text, 0, 1 ) ) ||
|
|
( true == $bolShowAtUsername )
|
|
)
|
|
{
|
|
$arrResponse[$intIndex] = array('tweet' => (string) $status->text,
|
|
'name' => (string) $status->user->screen_name,
|
|
'avatar' => (string) $status->user->profile_image_url,
|
|
'date' => (string) strtotime( $status->created_at )
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// end: retrieve data from the xml data structure
|
|
|
|
catch( Exception $e )
|
|
{
|
|
echo 'Oops, the Twitter site appears to be down at the moment.
|
|
Please try again later. Error: '.$e."\n";
|
|
|
|
return false;
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
echo 'One or more Tweets have been disabled for XSS security reasons.'."\n";
|
|
|
|
return false;
|
|
}
|
|
|
|
$intIndex++;
|
|
}
|
|
|
|
update_option( TWITTER_USER_DATA, $arrResponse );
|
|
|
|
return true;
|
|
|
|
} // end: MAIN FUNCTION
|
|
|
|
function fetchXML( $strElement )
|
|
{
|
|
$strUrl = 'http://twitter.com/statuses/user_timeline/'.$strElement.'.xml';
|
|
|
|
$resCurl = curl_init( $strUrl );
|
|
|
|
if ( false == $resCurl )
|
|
{
|
|
echo 'Twitter Curl Function failed to initialise.';
|
|
return false;
|
|
}
|
|
|
|
curl_setopt( $resCurl, CURLOPT_RETURNTRANSFER, true );
|
|
curl_setopt( $resCurl, CURLOPT_HEADER, false );
|
|
curl_setopt( $resCurl, CURLOPT_CONNECTTIMEOUT, 3 );
|
|
curl_setopt( $resCurl, CURLOPT_TIMEOUT, 300 );
|
|
$strRsp = curl_exec( $resCurl );
|
|
|
|
if ( false == $strRsp )
|
|
{
|
|
$strError = curl_error( $resCurl );
|
|
echo 'Twitter Curl Function failed to execute: '.$strError;
|
|
return false;
|
|
}
|
|
|
|
curl_close( $resCurl );
|
|
|
|
return $strRsp;
|
|
}
|
|
|
|
?>
|