Add atom feed generation.
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3 changed files with 114 additions and 1 deletions
1
.gitignore
vendored
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.gitignore
vendored
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@ -1,3 +1,4 @@
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/fcgid-bin/
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/fcgid-bin/
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/docs/common/config.php
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/docs/common/config.php
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/assets/upload/**
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/assets/upload/**
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/docs/www/blog/feed.atom
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@ -110,6 +110,15 @@ display_header("Blogs");
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These can range from well thought out slow-burning blood-churning gems
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These can range from well thought out slow-burning blood-churning gems
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to random brain farts in textual form, you can use tags to filter.
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to random brain farts in textual form, you can use tags to filter.
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</p>
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</p>
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<p>
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<a href="http://www.zdenekborovec-dev.cz/blog/feed.atom">
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<img src="https://assets.zdenekborovec.cz/upload/
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4d8e8ce6d40218d86b2d4054cd02fe7f/22db7ac10bc3065f3dea6d797c51c627/
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cd27fb6e76320b6f5ebe9ab951042ff3.png" style="height: 1em;"/></a>
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Recent blogposts get posted to
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<a href="http://www.zdenekborovec-dev.cz/blog/feed.atom">
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my atom feed.</a>
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</p>
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</article>
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</article>
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<hr>
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<hr>
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@ -13,6 +13,106 @@ if (!isset($_COOKIE["PHPSESSID"]) ||
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die();
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die();
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}
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}
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/**
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* Generate a feed.atom file for use by atom/rss readers.
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*/
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function generate_atom_feed($conn) {
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if (!($fp = fopen('feed.atom', 'w'))) {
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return;
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}
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// Prepare statement for selecting all the blogposts
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$stmt = $conn->prepare("SELECT blogpost_id, readable_address, title,
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abstract, content, date_posted, date_edited FROM blogposts ORDER BY
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date_posted DESC LIMIT 15;");
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// Execute the statement
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$stmt->execute();
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// Prepare new statement for selecting the tags for a given blogpost
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$blogposts_arr = $stmt->fetchall(PDO::FETCH_ASSOC);
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fprintf($fp, "<?xml version=\"1.0\" encoding=\"utf-8\"?>
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<feed xmlns=\"http://www.w3.org/2005/Atom\">
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<title>Zdenek Borovec blog</title>
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<link href=\"https://www.zdenekborovec.cz/blog/\"/>
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<updated>%s</updated>
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<author>
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<name>Zdenek Borovec</name>
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</author>
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<id>https://www.zenekborovec.cz/blog/</id>
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", date("Y-m-d\TH:i:s\Z"));
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// Prepare new statement for selecting the tags for a given blogpost
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$stmt = $conn->prepare("SELECT name FROM
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blogpost_tags INNER JOIN blogpost_has_tag ON
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blogpost_tags.tag_id = blogpost_has_tag.tag_id WHERE
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blogpost_id = :blogpost_id;");
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// Go through all the blogposts, fetch their tags and display them
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for($i=0; $i < count($blogposts_arr); $i++) {
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// Get info for the current blog
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$blog = $blogposts_arr[$i];
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// Bind and execute the tag select
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$stmt->bindParam(":blogpost_id", $blog["blogpost_id"]);
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$stmt->execute();
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// Fetch the tags
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$tags_arr = $stmt->fetchall(PDO::FETCH_ASSOC);
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$categoryStr = "";
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for($j=0; $j < count($tags_arr); $j++) {
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$tag = $tags_arr[$j];
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$categoryStr = $categoryStr."<category term=\"".
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$tag["name"]."\"/>";
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}
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if(is_null($blog["readable_address"])) {
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fprintf($fp, "
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<entry>
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<title>%s</title>
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%s
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<link href=
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\"https://www.zdenekborovec.cz/blog/article/?blogpost_id=%s\"/>
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<id>urn:uuid:%s</id>
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<published>%s</published>
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<updated>%s</updated>
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<summary>%s</summary>
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<content type=\"html\">
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%s
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</content>
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</entry>", $blog["title"], $categoryStr, $blog["blogpost_id"],
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$blog["blogpost_id"],
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date("Y-m-d\TH:i:s\Z", strtotime($blog["date_posted"])),
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date("Y-m-d\TH:i:s\Z", strtotime($blog["date_edited"])),
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$blog["abstract"], sanitize_input($blog["content"]));
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}
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else {
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fprintf($fp, "
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<entry>
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<title>%s</title>
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%s
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<link href=
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\"https://www.zdenekborovec.cz/blog/article/?address=%s\"/>
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<id>urn:uuid:%s</id>
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<published>%s</published>
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<updated>%s</updated>
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<summary>%s</summary>
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<content type=\"html\">
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%s
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</content>
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</entry>", $blog["title"], $categoryStr, $blog["readable_address"],
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$blog["blogpost_id"],
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date("Y-m-d\TH:i:s\Z", strtotime($blog["date_posted"])),
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date("Y-m-d\TH:i:s\Z", strtotime($blog["date_edited"])),
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$blog["abstract"], sanitize_input($blog["content"]));
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}
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}
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fprintf($fp, "</feed>");
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}
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/**
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/**
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* Explode the tag string into separate tags, if they exist,
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* Explode the tag string into separate tags, if they exist,
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* attach them to the article.
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* attach them to the article.
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@ -166,7 +266,10 @@ if(isset($_POST["submit"])) {
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$content);
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$content);
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}
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}
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header("Location: "."http://www.zdenekborovec-dev.cz/blog");
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generate_atom_feed($conn);
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header("Location: http://www.zdenekborovec-dev.cz/blog");
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die();
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}
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}
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if(isset($_GET["guid"])) {
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if(isset($_GET["guid"])) {
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