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<?php
function loadHomepageJSON(string $fileName): string
{
// Get the file contents and decode JSON
$fileContents = file_get_contents($fileName);
$data = json_decode($fileContents);
// Loop through the JSON object
$stack = [];
$metadata = '';
foreach ($data as $postObject) {
// Only load published posts
if ($postObject->published == 'Yes') {
// Add relevant metadata to the output template
$year = date_format(date_create($postObject->created), "Y");
if (!in_array($year, $stack)) {
// If any posts have been created in a list, close the existing <ul> and open a new <ul> after the heading
if (!empty($stack)) {
$metadata .= '</ul>';
}
$metadata .= '<h2 class="text-center">' . $year . '</h2><ul class="blog-posts">';
array_push($stack, $year);
}
$metadata .= '<li><time datetime=' . date_format(date_create($postObject->created), "Y-m-d") . '>' . date_format(date_create($postObject->created), "Y-m-d") . '</time><a href=' . $postObject->link . ' aria-label="Read ' . $postObject->title . ' blog post">' . $postObject->title . '</a></li>';
}
}
$metadata .= '</ul>';
return $metadata;
}
function loadCategoryJSON(string $fileName): string
{
// Get the file contents and decode JSON
$fileContents = file_get_contents($fileName);
$data = json_decode($fileContents);
// Sort the JSON data by the `tag`, then by `create`.
// I had to sort a -> b to get an "A-Z" sort for `tag`,
// but b -> a to get a "first-last" sort for `create`.
uasort($data, function ($a, $b) {
return strcmp($a->tag, $b->tag) ?: strcmp($b->created, $a->created);
});
// Loop through the JSON object
$stack = [];
$metadata = '';
foreach ($data as $postObject) {
// Only load published posts
if ($postObject->published == 'Yes') {
// Add relevant metadata to the output template
$category = str_replace('-', ' ', $postObject->tag);
if (!in_array($category, $stack)) {
// If any posts have been created in a list, close the existing <ul> and open a new <ul> after the heading
if (!empty($stack)) {
$metadata .= '</ul>';
}
$metadata .= '<h2 id=' . $category . ' class="text-center">' . ucwords($category) . '</h2><ul class="blog-posts">';
array_push($stack, $category);
}
$metadata .= '<li><time datetime=' . date_format(date_create($postObject->created), "Y-m-d") . '>' . date_format(date_create($postObject->created), "Y-m-d") . '</time><a href=' . $postObject->link . ' aria-label="Read ' . $postObject->title . ' blog post">' . $postObject->title . '</a></li>';
}
}
$metadata .= '</ul>';
return $metadata;
}
function loadPostJSON(string $fileName, string $query)
{
// Get the file contents and decode JSON
$fileContents = file_get_contents($fileName);
$data = json_decode($fileContents);
// Loop through the JSON object
foreach ($data as $postObject) {
// If this function is called to get a specific post's metadata, return the whole object
if ($postObject->link == $GLOBALS['fullDomain'] . "/post/" . $query) {
return $postObject;
}
}
}
function loadCommentJSON(string $fileName, string $query = null): string
{
// Set up an empty comment section
$commentSection = '';
// Load the file and decode the JSON
$fileContents = file_get_contents($fileName);
$data = json_decode($fileContents);
// Sort comments by date - latest comments will appear at the top
uasort($data, function ($a, $b) {
return strcmp($b->timestamp, $a->timestamp);
});
// Loop through all comments add to returned string if it matches criteria
foreach ($data as $commentObject) {
if (($query !== null) && ($commentObject->postURL == $GLOBALS['fullDomain'] . "/post/" . $query)) {
$securedHTML = parseMarkdown(null, $commentObject->comment);
$commentSection .= '<div class="user-comment"><div class="row"><label>Timestamp:</label><p>' . $commentObject->timestamp . '</p></div><div class="row"><label>Name:</label><p>' . $commentObject->username . '</p></div><div class="row markdown"><label>Comment:</label><div class="comment-markdown">' . $securedHTML . '</div></div></div>';
} else if ($query == null) {
$securedHTML = parseMarkdown(null, $commentObject->comment);
$pageURL = str_replace($GLOBALS['fullDomain'] . '/post/', '', $commentObject->postURL);
$postObject = loadPostJSON('_data/metadata.json', $pageURL);
$commentSection .= '<div class="user-comment"><div class="row"><label>Post:</label><a href="' . $commentObject->postURL . '#comments">' . $postObject->title . '</a></div><div class="row"><label>Timestamp:</label><p>' . $commentObject->timestamp . '</p></div><div class="row"><label>Name:</label><p>' . $commentObject->username . '</p></div><div class="row markdown"><label>Comment:</label><div class="comment-markdown">' . $securedHTML . '</div></div></div>';
}
}
return $commentSection;
}
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