00001 <?php
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00049 include_once( "lib/ezutils/classes/ezdebug.php" );
00050 include_once( "lib/ezutils/classes/ezsession.php" );
00051 include_once( "lib/ezutils/classes/ezsys.php" );
00052
eZHTTPTool
00054 {
eZHTTPTool()
00059 {
00060 $magicQuote = get_magic_quotes_gpc();
00061
00062 if ( $magicQuote == 1 )
00063 {
00064 eZHTTPTool::removeMagicQuotes();
00065 }
00066 }
00067
setPostVariable( $var, $value )
00073 {
00074 $post_vars =& $GLOBALS["HTTP_POST_VARS"];
00075 $post_vars[$var] =& $value;
00076 }
00077
postVariable( $var )
00083 {
00084 $post_vars =& $GLOBALS["HTTP_POST_VARS"];
00085 $ret = null;
00086 if ( isset( $post_vars[$var] ) )
00087 $ret =& $post_vars[$var];
00088 else
00089 eZDebug::writeWarning( "Undefined post variable: $var",
00090 "eZHTTPTool" );
00091 return $ret;
00092 }
00093
hasPostVariable( $var )
00099 {
00100 $post_vars =& $GLOBALS["HTTP_POST_VARS"];
00101 return isset( $post_vars[$var] );
00102 }
00103
setGetVariable( $var, $value )
00109 {
00110 $get_vars =& $GLOBALS["_GET"];
00111 $get_vars[$var] =& $value;
00112 }
00113
getVariable( $var )
00119 {
00120 $get_vars =& $GLOBALS["_GET"];
00121 $ret = null;
00122 if ( isset( $get_vars[$var] ) )
00123 $ret =& $get_vars[$var];
00124 else
00125 eZDebug::writeWarning( "Undefined get variable: $var",
00126 "eZHTTPTool" );
00127 return $ret;
00128 }
00129
hasGetVariable( $var )
00135 {
00136 $get_vars =& $GLOBALS["_GET"];
00137 return isset( $get_vars[$var] );
00138 }
00139
hasVariable( $var )
00145 {
00146
00147 if ( isset( $GLOBALS["HTTP_POST_VARS"][$var] ) )
00148 return isset( $GLOBALS["HTTP_POST_VARS"][$var] );
00149 else
00150 {
00151 return isset( $GLOBALS["_GET"][$var] );
00152 }
00153 }
00154
variable( $var )
00160 {
00161 if ( isset( $GLOBALS["HTTP_POST_VARS"][$var] ) )
00162 return $GLOBALS["HTTP_POST_VARS"][$var];
00163 else
00164 {
00165 if ( isset( $GLOBALS["_GET"][$var] ) )
00166 return $GLOBALS["_GET"][$var];
00167 else
00168 return false;
00169 }
00170 }
00171
attributes()
00176 {
00177 return array( "post", "get", "session" );
00178 }
00179
hasAttribute( $attr )
00184 {
00185 return $attr == "post" or $attr == "get" or $attr == "session";
00186 }
00187
attribute( $attr )
00192 {
00193 if ( $attr == "post" )
00194 return $GLOBALS["HTTP_POST_VARS"];
00195 if ( $attr == "get" )
00196 return $GLOBALS["_GET"];
00197 if ( $attr == "session" )
00198 {
00199 eZSessionStart();
00200 return $GLOBALS["HTTP_SESSION_VARS"];
00201 }
00202 return null;
00203 }
00204
instance()
00209 {
00210 $instance =& $GLOBALS["eZHTTPToolInstance"];
00211 if ( get_class( $instance ) != "ezhttptool" )
00212 {
00213 $eZHTTPTool();
00214 $instance->createPostVarsFromImageButtons();
00215 }
00216 return $instance;
00217 }
00218
createRedirectUrl( $path, $parameters = array() )
00243 {
00244 $parameters = array_merge( array( 'host' => false,
00245 'protocol' => false,
00246 'port' => false,
00247 'username' => false,
00248 'password' => false,
00249 'pre_url' => true ),
00250 $parameters );
00251 $host = $parameters['host'];
00252 $protocol = $parameters['protocol'];
00253 $port = $parameters['port'];
00254 $username = $parameters['username'];
00255 $password = $parameters['password'];
00256 if ( preg_match( '#^([a-zA-Z0-9]+):(.+)$#', $path, $matches ) )
00257 {
00258 if ( $matches[1] )
00259 $protocol = $matches[1];
00260 $path = $matches[2];
00261 }
00262 if ( preg_match( '#^
00263 {
00264 if ( $matches[1] )
00265 $host = $matches[1];
00266 $path = $matches[5];
00267 if ( $matches[4] )
00268 $port = $matches[4];
00269 }
00270 if ( $parameters['pre_url'] )
00271 {
00272 if ( strlen( $path ) > 0 and
00273 $path[0] != '/' )
00274 {
00275 $preURL = eZSys::serverVariable( 'SCRIPT_URL' );
00276 if ( strlen( $preURL ) > 0 and
00277 $preURL[strlen($preURL) - 1] != '/' )
00278 $preURL .= '/';
00279 $path = $preURL . $path;
00280 }
00281 }
00282
00283 if ( !is_string( $host ) )
00284 $host = eZSys::hostname();
00285 if ( !is_string( $protocol ) )
00286 {
00287 $protocol = 'http';
00288
00289
00290
00291 $ini =& eZINI::instance();
00292 $sslPort = 443;
00293 if ( $ini->hasVariable( 'SiteSettings', 'SSLPort' ) )
00294 {
00295 $sslPort = $ini->variable( 'SiteSettings', 'SSLPort' );
00296 }
00297
00298 if ( eZSys::serverPort() == $sslPort )
00299 {
00300 $protocol = 'https';
00301 }
00302 }
00303
00304 $uri = $protocol . ':
00305 if ( $username )
00306 {
00307 $uri .= $username;
00308 if ( $password )
00309 $uri .= ':' . $password;
00310 $uri .= '@';
00311 }
00312 $uri .= $host;
00313 if ( $port )
00314 $uri .= ':' . $port;
00315 $uri .= $path;
00316 return $uri;
00317 }
00318
00319 function redirect( $path, $parameters = array() )
00320 {
00321 $uri = eZHTTPTool::createRedirectUrl( $path, $parameters );
00322 eZHTTPTool::headerVariable( 'Location', $uri );
00323 }
00324
00330 function headerVariable( $headerName, $headerData )
00331 {
00332 header( "$headerName: $headerData" );
00333 }
00334
00335 function removeMagicQuotes()
00336 {
00337 foreach ( array_keys( $GLOBALS["HTTP_POST_VARS"] ) as $key )
00338 {
00339 if ( !is_array( $GLOBALS["HTTP_POST_VARS"][$key] ) )
00340 {
00341 $GLOBALS["HTTP_POST_VARS"][$key] = str_replace( "\'", "'", $GLOBALS["HTTP_POST_VARS"][$key] );
00342 $GLOBALS["HTTP_POST_VARS"][$key] = str_replace( '\"', '"', $GLOBALS["HTTP_POST_VARS"][$key] );
00343 }
00344 }
00345 foreach ( array_keys( $GLOBALS["_GET"] ) as $key )
00346 {
00347 if ( !is_array( $GLOBALS["_GET"][$key] ) )
00348 {
00349 $GLOBALS["_GET"][$key] = str_replace( "\'", "'", $GLOBALS["_GET"][$key] );
00350 $GLOBALS["_GET"][$key] = str_replace( '\"', '"', $GLOBALS["_GET"][$key] );
00351 }
00352 }
00353 }
00354
00355 function createPostVarsFromImageButtons()
00356 {
00357 foreach ( array_keys( $GLOBALS["HTTP_POST_VARS"] ) as $key )
00358 {
00359 if ( substr( $key, -2 ) == '_x' )
00360 {
00361 $yKey = substr( $key, 0, -2 ) . '_y';
00362 if ( array_key_exists( $yKey, $GLOBALS["HTTP_POST_VARS"] ) )
00363 {
00364 $keyClean = substr( $key, 0, -2 );
00365 $matches = array();
00366 if ( preg_match( "/_(\d+)$/", $keyClean, $matches ) )
00367 {
00368 $value = $matches[1];
00369 $keyClean = preg_replace( "/(_\d+)$/","", $keyClean );
00370 $GLOBALS["HTTP_POST_VARS"][$keyClean] = $value;
00371 eZDebug::writeDebug( $GLOBALS["HTTP_POST_VARS"][$keyClean], "We have create new Post Var with name $keyClean and value $value:" );
00372 }
00373 else
00374 {
00375 $GLOBALS["HTTP_POST_VARS"][$keyClean] = true;
00376 eZDebug::writeDebug( $GLOBALS["HTTP_POST_VARS"][$keyClean], "We have create new Post Var with name $keyClean and value true:" );
00377 }
00378 }
00379 }
00380 }
00381 }
00382
00386 function getSessionKey()
00387 {
00388 eZSessionStart();
00389 return session_id();
00390 }
00391
00392 function setSessionKey( $sessionKey )
00393 {
00394 eZSessionStart();
00395 return session_id( $sessionKey );
00396 }
00397
00398 function setSessionVariable( $name, $value )
00399 {
00400 eZSessionStart();
00401 global $HTTP_SESSION_VARS;
00402 session_register( $name );
00403 $HTTP_SESSION_VARS[$name] =& $value;
00404 }
00405
00409 function removeSessionVariable( $name )
00410 {
00411 eZSessionStart();
00412 session_unregister( $name );
00413 }
00414
00418 function hasSessionVariable( $name )
00419 {
00420 eZSessionStart();
00421 global $HTTP_SESSION_VARS;
00422 return isset( $HTTP_SESSION_VARS[$name] );
00423 }
00424
00428 function &sessionVariable( $name )
00429 {
00430 eZSessionStart();
00431 global $HTTP_SESSION_VARS;
00432 return $HTTP_SESSION_VARS[$name];
00433 }
00434
00438 function sessionID()
00439 {
00440 eZSessionStart();
00441 return session_id();
00442 }
00443 }
00444
00445 ?>
