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Update to Symfony YAML 5.0 and Twig 3.0

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Pico now requires PHP 7.2.5+
This commit is contained in:
Daniel Rudolf 2020-04-10 23:11:53 +02:00
parent b1a58b9300
commit 85d7573020
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GPG key ID: A061F02CD8DE4538
6 changed files with 47 additions and 35 deletions
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6
composer.json
View file

@ -31,9 +31,9 @@
"source": "https://github.com/picocms/Pico"
},
"require": {
"php": ">=7.0.8",
"twig/twig": "^2.12",
"symfony/yaml" : "^3.4",
"php": ">=7.2.5",
"twig/twig": "^3.0",
"symfony/yaml" : "^5.0",
"erusev/parsedown": "1.7.4",
"erusev/parsedown-extra": "0.8.1"
},

2
config/config.yml.template
View file

@ -27,7 +27,7 @@ twig_config: # Twig template engine config
##
# Content
#
date_format: %D %T # Pico's default date format;
date_format: "%D %T" # Pico's default date format;
# See https://php.net/manual/en/function.strftime.php for more info
pages_order_by_meta: author # Sort pages by meta value "author" (set "pages_order_by" to "meta")
pages_order_by: alpha # Change how Pico sorts pages ("alpha" for alphabetical order, "date", or "meta")

2
content-sample/_meta.md
View file

@ -1,5 +1,5 @@
---
Logo: %theme_url%/img/pico-white.svg
Logo: "%theme_url%/img/pico-white.svg"
Tagline: Making the web easy.
Social:
- title: Visit us on GitHub

4
index.php.dist
View file

@ -11,8 +11,8 @@
*/
// check PHP platform requirements
if (PHP_VERSION_ID < 70008) {
die('Pico requires PHP 7.0.8 or above to run');
if (PHP_VERSION_ID < 70205) {
die('Pico requires PHP 7.2.5 or above to run');
}
if (!extension_loaded('dom')) {
die("Pico requires the PHP extension 'dom' to run");

27
lib/Pico.php
View file

@ -18,6 +18,13 @@
namespace picocms\Pico;
use Symfony\Component\Yaml\Parser as YamlParser;
use Twig\Environment as TwigEnvironment;
use Twig\Extension\DebugExtension as TwigDebugExtension;
use Twig\Loader\FilesystemLoader as TwigFilesystemLoader;
use Twig\Markup as TwigMarkup;
use Twig\TwigFilter;
/**
* Pico
*
@ -229,7 +236,7 @@ class Pico
* Symfony YAML instance used for meta header parsing
*
* @see Pico::getYamlParser()
* @var \Symfony\Component\Yaml\Parser|null
* @var YamlParser|null
*/
protected $yamlParser;
@ -309,7 +316,7 @@ class Pico
* Twig instance used for template parsing
*
* @see Pico::getTwig()
* @var \Twig_Environment|null
* @var TwigEnvironment|null
*/
protected $twig;
@ -1438,12 +1445,12 @@ class Pico
* This method triggers the `onYamlParserRegistered` event when the Symfony
* YAML parser wasn't initiated yet.
*
* @return \Symfony\Component\Yaml\Parser Symfony YAML parser
* @return YamlParser Symfony YAML parser
*/
public function getYamlParser()
{
if ($this->yamlParser === null) {
$this->yamlParser = new \Symfony\Component\Yaml\Parser();
$this->yamlParser = new YamlParser();
$this->triggerEvent('onYamlParserRegistered', [ &$this->yamlParser ]);
}
@ -2080,19 +2087,19 @@ class Pico
* @see http://twig.sensiolabs.org/ Twig website
* @see https://github.com/twigphp/Twig Twig on GitHub
*
* @return \Twig_Environment|null Twig template engine
* @return TwigEnvironment|null Twig template engine
*/
public function getTwig()
{
if ($this->twig === null) {
$twigConfig = $this->getConfig('twig_config');
$twigLoader = new \Twig_Loader_Filesystem($this->getThemesDir() . $this->getTheme());
$this->twig = new \Twig_Environment($twigLoader, $twigConfig);
$twigLoader = new TwigFilesystemLoader($this->getThemesDir() . $this->getTheme());
$this->twig = new TwigEnvironment($twigLoader, $twigConfig);
$this->twig->addExtension(new TwigExtension($this));
if (!empty($twigConfig['debug'])) {
$this->twig->addExtension(new \Twig_Extension_Debug());
$this->twig->addExtension(new TwigDebugExtension());
}
// register content filter
@ -2100,7 +2107,7 @@ class Pico
// this is the reason why we can't register this filter as part of PicoTwigExtension
$pico = $this;
$pages = &$this->pages;
$this->twig->addFilter(new \Twig_SimpleFilter(
$this->twig->addFilter(new TwigFilter(
'content',
function ($page) use ($pico, &$pages) {
if (isset($pages[$page])) {
@ -2141,7 +2148,7 @@ class Pico
'theme_url' => $this->getConfig('themes_url') . $this->getTheme(),
'site_title' => $this->getConfig('site_title'),
'meta' => $this->meta,
'content' => new \Twig_Markup($this->content, 'UTF-8'),
'content' => new TwigMarkup($this->content, 'UTF-8'),
'pages' => $this->pages,
'previous_page' => $this->previousPage,
'current_page' => $this->currentPage,

41
lib/TwigExtension.php
View file

@ -12,6 +12,11 @@
namespace picocms\Pico;
use Twig\Error\RuntimeError as TwigRuntimeError;
use Twig\Extension\AbstractExtension as AbstractTwigExtension;
use Twig\TwigFilter;
use Twig\TwigFunction;
/**
* Pico's Twig extension to implement additional filters
*
@ -20,7 +25,7 @@ namespace picocms\Pico;
* @license http://opensource.org/licenses/MIT The MIT License
* @version 3.0
*/
class TwigExtension extends \Twig_Extension
class TwigExtension extends AbstractTwigExtension
{
/**
* Current instance of Pico
@ -69,20 +74,20 @@ class TwigExtension extends \Twig_Extension
*
* @see Twig_ExtensionInterface::getFilters()
*
* @return \Twig_SimpleFilter[] array of Pico's Twig filters
* @return TwigFilter[] array of Pico's Twig filters
*/
public function getFilters()
{
return [
'markdown' => new \Twig_SimpleFilter(
'markdown' => new TwigFilter(
'markdown',
[ $this, 'markdownFilter' ],
[ 'is_safe' => [ 'html' ] ]
),
'map' => new \Twig_SimpleFilter('map', [ $this, 'mapFilter' ]),
'sort_by' => new \Twig_SimpleFilter('sort_by', [ $this, 'sortByFilter' ]),
'link' => new \Twig_SimpleFilter('link', [ $this->pico, 'getPageUrl' ]),
'url' => new \Twig_SimpleFilter('url', [ $this->pico, 'substituteUrl' ]),
'map' => new TwigFilter('map', [ $this, 'mapFilter' ]),
'sort_by' => new TwigFilter('sort_by', [ $this, 'sortByFilter' ]),
'link' => new TwigFilter('link', [ $this->pico, 'getPageUrl' ]),
'url' => new TwigFilter('url', [ $this->pico, 'substituteUrl' ]),
];
}
@ -91,14 +96,14 @@ class TwigExtension extends \Twig_Extension
*
* @see Twig_ExtensionInterface::getFunctions()
*
* @return \Twig_SimpleFunction[] array of Pico's Twig functions
* @return TwigFunction[] array of Pico's Twig functions
*/
public function getFunctions()
{
return [
'url_param' => new \Twig_SimpleFunction('url_param', [ $this, 'urlParamFunction' ]),
'form_param' => new \Twig_SimpleFunction('form_param', [ $this, 'formParamFunction' ]),
'pages' => new \Twig_SimpleFunction('pages', [ $this, 'pagesFunction' ]),
'url_param' => new TwigFunction('url_param', [ $this, 'urlParamFunction' ]),
'form_param' => new TwigFunction('form_param', [ $this, 'formParamFunction' ]),
'pages' => new TwigFunction('pages', [ $this, 'pagesFunction' ]),
];
}
@ -138,12 +143,12 @@ class TwigExtension extends \Twig_Extension
*
* @return array mapped values
*
* @throws \Twig_Error_Runtime
* @throws TwigRuntimeError
*/
public function mapFilter($var, $mapKeyPath)
{
if (!is_array($var) && (!is_object($var) || !($var instanceof \Traversable))) {
throw new \Twig_Error_Runtime(sprintf(
throw new TwigRuntimeError(sprintf(
'The map filter only works with arrays or "Traversable", got "%s"',
is_object($var) ? get_class($var) : gettype($var)
));
@ -180,20 +185,20 @@ class TwigExtension extends \Twig_Extension
*
* @return array sorted array
*
* @throws \Twig_Error_Runtime
* @throws TwigRuntimeError
*/
public function sortByFilter($var, $sortKeyPath, $fallback = 'bottom')
{
if (is_object($var) && ($var instanceof \Traversable)) {
$var = iterator_to_array($var, true);
} elseif (!is_array($var)) {
throw new \Twig_Error_Runtime(sprintf(
throw new TwigRuntimeError(sprintf(
'The sort_by filter only works with arrays or "Traversable", got "%s"',
is_object($var) ? get_class($var) : gettype($var)
));
}
if (($fallback !== 'top') && ($fallback !== 'bottom') && ($fallback !== 'keep') && ($fallback !== "remove")) {
throw new \Twig_Error_Runtime(
throw new TwigRuntimeError(
'The sort_by filter only supports the "top", "bottom", "keep" and "remove" fallbacks'
);
}
@ -423,7 +428,7 @@ class TwigExtension extends \Twig_Extension
*
* @return array[] the data of the matched pages
*
* @throws \Twig_Error_Runtime
* @throws TwigRuntimeError
*/
public function pagesFunction($start = '', $depth = 0, $depthOffset = 0, $offset = 1)
{
@ -445,7 +450,7 @@ class TwigExtension extends \Twig_Extension
$depthOffset = $depthOffset + $offset;
if (($depth !== null) && ($depth < 0)) {
throw new \Twig_Error_Runtime('The pages function doesn\'t support negative depths');
throw new TwigRuntimeError('The pages function doesn\'t support negative depths');
}
$pageTree = $this->getPico()->getPageTree();