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page.php
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<?php
//setting varibles for config file, title, headings
session_start();
$config = fopen("config.php", "r");
$title = "";
$heading1 = "";
$heading2 = "";
$footer = "";
$timeout = 600;//session timeout time
$_SESSION['last_activity'] = time(); //set 'last_activity' time to now
//checking for activity timeout to destroy session()
if (isset($_SESSION['last_activity']) && (time() - $_SESSION['last_activity'] > $timeout)) {
// new array + destroy session
$_SESSION = array();
session_destroy();
}
//loop for reading varibles from config file
while (!feof($config)) {
$config_line = fgets($config);
if (match_config_line($config_line, "title:")) {
global $title;
$title = substr($config_line, 6);
} elseif (match_config_line($config_line, "heading1:")) {
global $heading1;
$heading1 = substr($config_line, 9);
} elseif (match_config_line($config_line, "heading2:")) {
global $heading2;
$heading2 = substr($config_line, 9);
} elseif (match_config_line($config_line, "footer:")) {
global $footer;
$footer = substr($config_line, 7);
}
}
//function for searching for parameter in config file
function match_config_line($config_line, $config_parameter) {
if (strpos($config_line, $config_parameter) !== false && strpos($config_line, $config_parameter) === 0) {
return true;
}
return false;
}
//function is generating single entry preview for main page; need to add limit of displaying number of numbers
function entry_preview($filename) {
$page_file = fopen($filename, "r");
$page_body = "";
while(!feof($page_file)) {
$page_line = fgets($page_file);
if (match_config_line($page_line, "=title:")) {
$page_body .= "<h3>" . substr($page_line, 7) . "</h3><p>";
} elseif (match_config_line($page_line, "=image:")) {
$page_body .= "<img style='width: 100%' src='images/" . substr($page_line, 7) . "'>";
} elseif (match_config_line($page_line, "=imageSmall:")) {
$page_body .= "<img style='width: 30%' src='images/" . substr($page_line, 12) . "'>";
} elseif ($page_line === '' || empty($page_line) || trim($page_line) === '') {
$page_body .= "</p><p>";
} else {
$page_body .= $page_line;
}
}
$page_body .= "</p><p><i>Last edited: " . date("d-m-Y H:i:s", filemtime($filename)) ."</i></p>";
echo $page_body;
}
function entry_path() {
$entry_from_get = $_GET['entry'];
$entry_path = "pages/" . $entry_from_get . ".txt";
return $entry_path;
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="css/style.css">
<?php
//setting title
echo "<title>{$title}</title>";
?>
</head>
<body>
<h1 style="margin-top: 1.5em;"><?php echo "<a href='index.php'>" . $heading1 . "</a>"; ?></h1>
<h2 style="margin-top: -0.5em;"><?php echo $heading2; ?></h2>
<main style="margin-top: 6em;">
<?php entry_preview(entry_path()); ?>
</main>
<nav style="margin-top: 1.5em;">
</nav>
<footer style="margin-top: 10em;">
<?php
echo $footer;
?>
</footer>
</body>
</html>