<?php
// have to put this into a php block or the <?xml will be put as a PHP syntax error on extended code escape
echo '<?xml version="1.0" encoding="UTF-8"?>';
?>
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<head>
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<h1>WASHM example</h1>
<?php
// We assure any DomCore library we call will be automatically loaded
include_once '../include/__autoload.lib';
define('WADEBUG', false);
echo "We are testing this on:<br />";
echo "DomCore version ".WADebug::VERSION."<br />";
echo "HTML API ? ".(WADebug::getHTMLAPI()?'Yes':'No')."<br />";
echo "OS Type ? ".(WADebug::getOSType()==WADebug::WINDOWS?'Windows':(WADebug::getOSType()==WADebug::UNIX?'Unix':'Mac'))."<br />";
echo "<br />";
// Start the SHM with 20Mb default size and default ID
$SHM = new WASHM();
echo <<<EOF
Menu: <br />
<a href="shm.php?option=1">Add or modify a shared memory variable</a><br />
<a href="shm.php?option=4">Empty the shared memory</a><br />
<br />
<hr />
<br />
EOF;
$option = isset($_GET['option'])?$_GET['option']:null;
switch($option)
{
case 1:
$name = isset($_GET['name'])?$_GET['name']:null;
$value = null;
if ($name)
$value = htmlentities($SHM->read(rawurldecode($name)), ENT_COMPAT, 'UTF-8');
$vname = htmlentities($name, ENT_COMPAT, 'UTF-8');
echo <<<EOF
<form method="GET" action="shm.php">
Name: <input type="text" name="name" value="$vname"/><br />
Value: <input type="text" name="value" value="$value" /><br />
<input type="hidden" name="option" value="2" /><br />
<input type="submit" value="Add or modify the variable" /><br />
</form>
<br /><hr /><br />
EOF;
break;
case 2:
$name = isset($_GET['name'])?$_GET['name']:null;
$value = isset($_GET['value'])?$_GET['value']:null;
if ($name)
{
$SHM->write($name, $value);
}
break;
case 3:
$name = isset($_GET['name'])?$_GET['name']:null;
$SHM->delete($name);
break;
case 4:
$SHM->flush();
break;
}
$m = $SHM->size();
echo "Used: {$m['used']}, free: {$m['free']}<br />";
$c = $SHM->content();
foreach($c as $name => $link)
{
echo 'Variable: <b>' . htmlentities($name, ENT_COMPAT, 'UTF-8') . "</b>: pointer: {$link['p']}, last read: ". date('Y/m/d H:i:s', $link['r']) . ", last write: " . date('Y/m/d H:i:s', $link['w']) . ' [<a href="?option=1&name='.rawurlencode($name).'">Modify</a>] [<a href="?option=3&name='.rawurlencode($name).'">Delete</a>]<br />' .
'Value: ' . htmlentities(print_r($SHM->read($name), true), ENT_COMPAT, 'UTF-8') . '<br /><hr />';
}
?>
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