124 lines
3.5 KiB
PHP
124 lines
3.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace ForkBB\Core;
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use R2\Templating\Dirk;
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use ForkBB\Models\Page;
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use RuntimeException;
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class View extends Dirk
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{
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public function __construct ($cache, $views)
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{
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$config = [
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'views' => $views,
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'cache' => $cache,
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'ext' => '.forkbb.php',
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'echo' => '\\htmlspecialchars(%s, \\ENT_HTML5 | \\ENT_QUOTES | \\ENT_SUBSTITUTE, \'UTF-8\')',
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'separator' => '/',
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];
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$this->compilers[] = 'Transformations';
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parent::__construct($config);
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}
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/**
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* Compile Statements that start with "@"
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*/
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protected function compileStatements(/* string */ $value) /* : mixed */
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{
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return \preg_replace_callback(
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'/[ \t]*+\B@(\w+)(?: [ \t]*( \( ( (?>[^()]+) | (?2) )* \) ) )?/x',
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function($match) {
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if (\method_exists($this, $method = 'compile' . \ucfirst($match[1]))) {
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return isset($match[2]) ? $this->$method($match[2]) : $this->$method('');
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} else {
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return $match[0];
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}
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},
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$value
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);
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}
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/**
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* Трансформация скомпилированного шаблона
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*/
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protected function compileTransformations(/* string */ $value) /* string */
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{
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if ('<?xml ' === \substr($value, 0, 6)) {
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$value = \str_replace(' \\ENT_HTML5 | \\ENT_QUOTES | \\ENT_SUBSTITUTE,', ' \\ENT_XML1,', $value);
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}
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$perfix = <<<'EOD'
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<?php
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use function \ForkBB\{__, num, dt, size};
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?>
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EOD;
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if (false === \strpos($value, '<!-- inline -->')) {
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return $perfix . $value;
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}
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return $perfix . \preg_replace_callback(
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'%<!-- inline -->([^<]*(?:<(?!!-- endinline -->)[^<]*)*+)(?:<!-- endinline -->)?%',
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function ($matches) {
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return \preg_replace('%\h*\R\s*%', '', $matches[1]);
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},
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$value
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);
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}
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/**
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* Return result of templating
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*/
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public function rendering(Page $p): ?string
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{
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foreach ($p->httpHeaders as $catHeader) {
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foreach ($catHeader as $header) {
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\header($header[0], $header[1]);
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}
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}
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if (null === $p->nameTpl) {
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return null;
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}
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$p->prepare();
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$this->templates[] = $p->nameTpl;
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while ($_name = \array_shift($this->templates)) {
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$this->beginBlock('content');
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foreach ($this->composers as $_cname => $_cdata) {
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if (\preg_match($_cname, $_name)) {
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foreach ($_cdata as $_citem) {
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\extract((\is_callable($_citem) ? $_citem($this) : $_citem) ?: []);
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}
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}
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}
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require($this->prepare($_name));
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$this->endBlock(true);
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}
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return $this->block('content');
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}
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/**
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* Compile the if statements
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*/
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protected function compileIf(/* string */ $expression) /* : string */
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{
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if (\preg_match('%^\(\s*(\!\s*)?(\$[\w>-]+\[(?:[\'"]\w+[\'"]|\d+)\])\s*\)$%', $expression, $matches)) {
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if (empty($matches[1])) {
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return "<?php if(! empty{$expression}): ?>";
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} else {
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return "<?php if(empty({$matches[2]})): ?>";
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}
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} else {
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return parent::compileIf($expression);
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}
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}
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}
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