342 lines
12 KiB
PHP
342 lines
12 KiB
PHP
<?php
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/**
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* PHP Version 7
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*
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* Since there is no initialize function, I recommend to use the short access syntay
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*
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* @category Articles
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* @package RangitakiPHP
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* @author mmk2410 <marcelmichaelkapfer@yahoo.co.nz>
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* @license MIT License
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* @link http://marcel-kapfer.de/rangitaki
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*
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* Rangitaki Project
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*
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* The MIT License
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*
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* Copyright 2015 mmk2410.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* The article generator class is a collection of functions for generating the
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* article of markdown
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*
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* Since there is no initialize function, I recommend to use the short access syntay
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*
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* @category Articles
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* @package RangitakiPHP
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* @author mmk2410 <marcelmichaelkapfer@yahoo.co.nz>
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* @license MIT License
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* @link http://marcel-kapfer.de/rangitaki
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*/
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class ArticleGenerator
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{
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/**
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* A function to create one new article
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*
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* @param string $directory The directory where the article files are stored
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* @param string $articlefile The name of the article file
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* @param string $blog The name of the current blog
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*
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* @return Null
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*/
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function newArticle($directory, $articlefile, $blog, $excerpt, $readmore)
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{
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$article = file_get_contents($directory . $articlefile); // get the file
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echo "<section class='card'>";
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if (substr($article, 0, 6) == "%TITLE") { // if a title is in the first line
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$title = substr($article, 8, strpos($article, "\n") - 8); // get this title
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if ($blog == "") { // if one main blog
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$link = "./?article=" . substr($articlefile, 0, -3); // create link to article
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} else { // if not on main blog
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$link = "./?blog=$blog&article=" . substr($articlefile, 0, -3); // create link to article at specific blog
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}
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echo "<a href='$link' class='headline'>$title</a>"; // print link (as a headline)
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$article = substr($article, strpos($article, "\n") + 1); // remove title tag from $article (the variable, not the document)
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}
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if (substr($article, 0, 5) == "%DATE") { // if now a date is in the first line
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$date = substr($article, 7, strpos($article, "\n") - 7); // get this date
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echo "<span class='date'>$date</span>"; // print the date
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$article = substr($article, strpos($article, "\n") + 1); // remove this line
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}
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if (substr($article, 0, 7) == "%AUTHOR") { // if a author is now in the first line
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$author = substr($article, 9, strpos($article, "\n") - 9); // get the author
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$article = substr($article, strpos($article, "\n") + 1); // remove the line
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}
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if (substr($article, 0, 5) == "%TAGS") { // if tags are now at the beginning
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$tags = substr($article, 7, strpos($article, "\n") - 7); // get tags
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$tags = explode(", ", $tags); // split them into an array
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$article = substr($article, strpos($article, "\n") + 1); // remove this line
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}
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echo "<div class='articletext'>";
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// print only a excerpt of the post
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// with at least 200 characters if possible.
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if ( $excerpt == 'on' ) {
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$emptyline = strpos($article, "\n\n");
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if ( $emptyline !== false ) {
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if ( $emptyline < 200) {
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$emptyline2 = strpos($article, "\n\n", $emptyline);
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if ( $emptyline2 !== false ) {
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$article = substr($article, 0, $emptyline2);
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} else {
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$article = substr($article, 0, $emptyline);
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}
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} else {
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$article = substr($article, 0, $emptyline);
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}
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} else {
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// correct $excerpt for use in line 127.
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$excerpt = 'off';
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}
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}
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echo Parsedown::instance()
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->setBreaksEnabled(true)
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->text($article); // print now the article text as html
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echo "</div>";
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if ( $excerpt == 'on' ) {
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echo "<div class='readmore'><a href='$link'>$readmore</a></div>";
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}
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if (isset($author)) {
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echo "<span class='author'>$author</span>"; // print the author
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}
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if (isset($tags)) {
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foreach ($tags as $tag) {
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$blogurl = filter_input(INPUT_GET, "blog");
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if ($blogurl == "") { // on main blog. no ?blog=
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echo "<a class='tag' href='./?tag=$tag'>$tag</a> ";
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} else { // not on main blog
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echo "<a class='tag' href='./?blog=$blog&tag=$tag'>$tag</a> ";
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}
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}
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}
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echo "</section>" . "\n";
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}
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/**
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* A function to get an articles tags as an array
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*
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* @param string $directory The directory where the article files are stored
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* @param string $articlefile The name of the article file
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* @return array
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*/
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static function getTags($directory, $articlefile)
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{
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$article = file_get_contents($directory . $articlefile); // get the article
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if (substr($article, 0, 6) == "%TITLE") { // detect and remove the title
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 5) == "%DATE") { // detect and remove the title
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 7) == "%AUTHOR") { // detect and remove the title
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 5) == "%TAGS") { // detect the tags
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$tags = substr($article, 7, strpos($article, "\n") - 7); // get the tags
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$tags = explode(", ", $tags); // split them into an array
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}
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return $tags; // remove that array
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}
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/**
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* A function to get an article title as a string
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*
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* @param string $directory The directory where the article files are stored
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* @param string $articlefile The name of the article file
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* @return string
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*/
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static function getTitle($directory, $articlefile)
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{
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$article = file_get_contents($directory . $articlefile); // get the article
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if (substr($article, 0, 6) == "%TITLE") { // detect and remove the title
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$title = substr($article, 8, strpos($article, "\n") - 8); // get this title
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return $title; // remove that array
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}
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}
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/**
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* A function to get the date of an article
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*
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* @param $directory The directory where the article is stored
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* @param $articlefile The name of the article file
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* @return string
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*/
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static function getDate($directory, $articlefile)
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{
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$article = file_get_contents($directory . $articlefile);
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if (substr($article, 0, 6) == "%TITLE") { // detect and remove the title
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 5) == "%DATE") { // detect and remove the title
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$date = substr($article, 7, strpos($article, "\n") - 7);
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return $date;
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}
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}
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/**
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* A function to get a short summary of a text
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*
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* @param $directory The directory where the article is stored
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* @param $articlefile The name of the article file
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*
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* @return string
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*/
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static function getSummary($directory, $articlefile)
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{
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$text = ArticleGenerator::getText($directory, $articlefile);
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$pos = stripos($text, "\n\n");
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if ($pos !== false) {
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$offset = $pos;
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$pos = stripos($text, ".", $offset);
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$summary = substr($text, 0, $pos) . ".";
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return trim($summary);
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} else {
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return $text;
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}
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}
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/**
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* A function to get the author of an article
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*
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* @param $directory The directory where the article is stored
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* @param $articlefile The name of the article file
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* @return string
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*/
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static function getAuthor($directory, $articlefile)
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{
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$article = file_get_contents($directory . $articlefile);
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if (substr($article, 0, 6) == "%TITLE") { // detect and remove the title
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 5) == "%DATE") { // detect and remove the title
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 7) == "%AUTHOR") { // detect and remove the title
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$author = substr($article, 9, strpos($article, "\n") - 9);
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return $author;
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}
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}
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/**
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* A function to get the text of an article
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*
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* @param $directory The directory where the article is stored
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* @param $articlefile The name of the article file
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* @return string
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*/
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static function getText($directory, $articlefile)
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{
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$article = file_get_contents($directory . $articlefile);
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if (substr($article, 0, 6) == "%TITLE") { // detect and remove the title
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 5) == "%DATE") { // detect and remove the title
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 7) == "%AUTHOR") { // detect and remove the title
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 5) == "%TAGS") { // detect the tags
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$article = substr($article, strpos($article, "\n") + 1); // remove the tags
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}
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return $article;
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}
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/**
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* A function to get a array of the article
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*
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* @param $directory The directory where the article is stored
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* @param $articlefile The name of the article file
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* @return string
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*/
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public function getArray($directory, $articlefile)
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{
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$article = file_get_contents($directory . $articlefile);
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$title = "";
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$date = "";
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$author = "";
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$tags = array();
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if (substr($article, 0, 6) == "%TITLE") { // get and remove the title
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$title = substr($article, 8, strpos($article, "\n") - 8);
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 5) == "%DATE") { // get and remove the title
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$date = substr($article, 7, strpos($article, "\n") - 7);
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 7) == "%AUTHOR") { // get and remove the title
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$author = substr($article, 9, strpos($article, "\n") - 9);
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$article = substr($article, strpos($article, "\n") + 1);
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}
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if (substr($article, 0, 5) == "%TAGS") { // get and remove the tags
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$tags = substr($article, 7, strpos($article, "\n") - 7); // get the tags
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$tags = explode(", ", $tags); // split them into an array
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$article = substr($article, strpos($article, "\n") + 1);
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}
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$data = array(
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"title" => $title,
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"date" => $date,
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"author" => $author,
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"tags" => $tags,
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"text" => $article
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);
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return $data;
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}
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}
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