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@@ -41,7 +41,9 @@
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'gettext_string'=>'/^([\'"])(.+)\1$/i',
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'echo'=>'/\{=([^}]+)\}/i',
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'eval'=>'/\{\?([\W\w\S\s]+)\?\}/i',
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- 'include'=>'/{#include ([^}]+)}/i'
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+ 'include'=>'/{#include ([^}]+)}/i',
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+ 'define'=>'/\{#define ([^}]*)\}([\S\s]*)\{\/define \1\}/i',
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+ 'widget'=>'/{#widget ([^}]+)}/i'
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];
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protected static $parsers;
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private $template;
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@@ -71,20 +73,31 @@
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}, $output);
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}
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},
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- 'each'=>[
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- function(&$output, $data){
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- $output = preg_replace_callback(static::$regex['each'], function($matches) use($data){
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- $output = '';
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- if(isset($data[$matches[1]])){
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- foreach($data[$matches[1]] as $item){
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- $output = static::parse($matches[2], $item);
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- }
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+ 'define'=>function(&$output, &$widgets){
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+ while(preg_match(static::$regex['define'], $output)){
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+ $output = preg_replace_callback(static::$regex['define'], function($matches) use(&$widgets){
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+ $name = $matches[1];
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+ if(isset($widgets[$name])){
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+ throw new \Exception("Widget {$name} is already defined");
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}
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- return $output;
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+ $widgets[$name] = $matches[2];
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+ return '';
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}, $output);
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- },
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['each'], function($matches){
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+ }
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+ },
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+ 'widget'=>function(&$output, $widgets){
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+ while(preg_match(static::$regex['widget'], $output)){
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+ $output = preg_replace_callback(static::$regex['widget'], function($matches) use(&$widgets){
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+ $name = $matches[1];
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+ if(!isset($widgets[$name])){
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+ throw new \Exception("Widget {$name} is not defined");
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+ }
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+ return $widgets[$name];
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+ }, $output);
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+ }
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+ },
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+ 'each'=>function(&$output){
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+ $output = preg_replace_callback(static::$regex['each'], function($matches){
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$output = "<?php if(isset(\$data[".var_export($matches[1], true)."])): ";
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$output .= "foreach(\$data[".var_export($matches[1], true)."] as \$item): ";
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$output .= "\$parent[] = \$data; \$data = \$item; ?>";
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@@ -93,129 +106,62 @@
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$output .= "endforeach;endif; ?>";
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return $output;
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}, $output);
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- }
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- ],
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- 'existelse'=>[
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- function(&$output, $data){
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- $output = preg_replace_callback(static::$regex['existelse'], function($matches) use($data){
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- if(isset($data[$matches[1]])){
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- $output = static::parse($matches[2], $data);
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- }else{
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- $output = static::parse($matches[3], $data);
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- }
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- return $output;
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- }, $output);
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- },
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['existelse'], function($matches){
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- $output = "<?php if(isset(\$data[".var_export($matches[1], true)."])): ?>";
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- $output .= static::compile($matches[2]);
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- $output .= "<?php else: ?>";
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- $output .= static::compile($matches[3]);
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- $output .= "<?php endif; ?>";
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- return $output;
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- }, $output);
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- }
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- ],
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- 'exist'=>[
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- function(&$output, $data){
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- $output = preg_replace_callback(static::$regex['exist'], function($matches) use($data){
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- if(isset($data[$matches[1]])){
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- return static::parse($data[$matches[2]], $data);
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- }
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- return '';
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- }, $output);
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- },
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['exist'], function($matches){
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- $output = "<?php if(isset(\$data[".var_export($matches[1], true)."])): ?>";
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- $output .= static::compile($matches[2]);
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- $output .= "<?php endif; ?>";
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- return $output;
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- }, $output);
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- }
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- ],
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- 'gettext'=>[
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- function(&$output, $data){
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- $output = preg_replace_callback(static::$regex['gettext'], function($matches) use($data){
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- $args = array_map(function($item) use($data){
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+ },
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+ 'existelse'=>function(&$output){
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+ $output = preg_replace_callback(static::$regex['existelse'], function($matches){
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+ $output = "<?php if(isset(\$data[".var_export($matches[1], true)."])): ?>";
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+ $output .= static::compile($matches[2]);
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+ $output .= "<?php else: ?>";
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+ $output .= static::compile($matches[3]);
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+ $output .= "<?php endif; ?>";
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+ return $output;
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+ }, $output);
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+ },
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+ 'exist'=>function(&$output){
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+ $output = preg_replace_callback(static::$regex['exist'], function($matches){
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+ $output = "<?php if(isset(\$data[".var_export($matches[1], true)."])): ?>";
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+ $output .= static::compile($matches[2]);
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+ $output .= "<?php endif; ?>";
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+ return $output;
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+ }, $output);
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+ },
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+ 'gettext'=>function(&$output){
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+ $output = preg_replace_callback(static::$regex['gettext'], function($matches){
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+ if(count($matches) > 2){
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+ $output = "<?=htmlentities(sprintf(_({$matches[1]})";
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+ foreach(array_slice($matches, 2) as $item){
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if(preg_match(static::$regex['gettext_string'], $item)){
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- return preg_replace(static::$regex['gettext_string'], '\2', $item);
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+ $output .= ", $item";
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}else{
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- return $data[$item] ?? '';
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+ $output .= ", (\$data['{$item}'] ?? '')";
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}
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- }, array_slice($matches, 1));
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- return htmlentities(_(sprintf(...$args)));
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- }, $output);
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- },
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['gettext'], function($matches){
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- if(count($matches) > 2){
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- $output = "<?=htmlentities(sprintf(_({$matches[1]})";
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- foreach(array_slice($matches, 2) as $item){
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- if(preg_match(static::$regex['gettext_string'], $item)){
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- $output .= ", $item";
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- }else{
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- $output .= ", (\$data['{$item}'] ?? '')";
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- }
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- }
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- }else{
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- $output = "<?=htmlentities(_({$matches[1]}";
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}
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- return "{$output})); ?>";
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- }, $output);
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- }
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- ],
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- 'echo'=>[
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['echo'], function($matches){
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- return eval("return {$matches[1]};");
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- }, $output);
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- },
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['echo'], function($matches){
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- return "<?= {$matches[1]}; ?>";
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- }, $output);
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- }
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- ],
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- 'eval'=>[
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['eval'], function($matches){
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- ob_start();
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- eval($matches[1]);
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- $output = ob_get_contents();
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- ob_end_clean();
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- return $output;
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- }, $output);
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- },
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['eval'], function($matches){
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- return "<?php {$matches[1]}; ?>";
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- }, $output);
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- }
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- ],
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- 'match'=>[
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- function(&$output, $data){
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- $output = preg_replace_callback(static::$regex['match'], function($matches) use($data){
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- return htmlentities($data[$matches[1]] ?? '');
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- }, $output);
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- },
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['match'], function($matches){
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- return "<?=htmlentities(\$data[".var_export($matches[1], true)."] ?? ''); ?>";
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- }, $output);
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- }
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- ],
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- 'parentmatch'=>[
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- function(&$output, $data){
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- throw new \Exception("Not supported in non-compiled templates");
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- },
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- function(&$output){
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- $output = preg_replace_callback(static::$regex['parentmatch'], function($matches){
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- return "<?=htmlentities(\$parent[count(\$parent)-1][".var_export($matches[1], true)."] ?? ''); ?>";
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- }, $output);
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- }
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- ],
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+ }else{
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+ $output = "<?=htmlentities(_({$matches[1]}";
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+ }
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+ return "{$output})); ?>";
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+ }, $output);
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+ },
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+ 'echo'=>function(&$output){
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+ $output = preg_replace_callback(static::$regex['echo'], function($matches){
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+ return "<?= {$matches[1]}; ?>";
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+ }, $output);
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+ },
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+ 'eval'=>function(&$output){
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+ $output = preg_replace_callback(static::$regex['eval'], function($matches){
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+ return "<?php {$matches[1]}; ?>";
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+ }, $output);
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+ },
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+ 'match'=>function(&$output){
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+ $output = preg_replace_callback(static::$regex['match'], function($matches){
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+ return "<?=htmlentities(\$data[".var_export($matches[1], true)."] ?? ''); ?>";
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+ }, $output);
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+ },
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+ 'parentmatch'=>function(&$output){
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+ $output = preg_replace_callback(static::$regex['parentmatch'], function($matches){
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+ return "<?=htmlentities(\$parent[count(\$parent)-1][".var_export($matches[1], true)."] ?? ''); ?>";
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+ }, $output);
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+ },
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'ignored'=>function(&$output, $ignored){
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$output = preg_replace_callback(static::$regex['ignored'], function($matches) use($ignored){
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return htmlentities($ignored[(int)$matches[1]] ?? '');
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@@ -234,6 +180,9 @@
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$template = file_get_contents($path);
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}
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static::$parsers['include']($template);
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+ $widgets = [];
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+ static::$parsers['define']($template, $widgets);
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+ static::$parsers['widget']($template, $widgets);
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$this->template = $template;
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$this->name = $name;
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$this->path = static::$cachedir."/{$this->name}.".md5($this->template).'.php';
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@@ -284,55 +233,31 @@
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// Handle {#include path/to/file}
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static::$parsers['include']($output, $ignored);
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// Handle {#each name}{/each}
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- static::$parsers['each'][1]($output);
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+ static::$parsers['each']($output);
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// Handle {#exist name}{#else}{/exist}
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- static::$parsers['existelse'][1]($output);
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+ static::$parsers['existelse']($output);
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// Handle {#exist name}{/exist}
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- static::$parsers['exist'][1]($output);
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+ static::$parsers['exist']($output);
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// Handle {gettext}
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- static::$parsers['gettext'][1]($output);
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+ static::$parsers['gettext']($output);
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// Handle {=expression}
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- static::$parsers['echo'][1]($output);
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+ static::$parsers['echo']($output);
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// Handle {? expression ?}
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- static::$parsers['eval'][1]($output);
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+ static::$parsers['eval']($output);
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// Handle {../name}
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- static::$parsers['parentmatch'][1]($output);
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+ static::$parsers['parentmatch']($output);
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// Handle {name}
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- static::$parsers['match'][1]($output);
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+ static::$parsers['match']($output);
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// Handle {#ignored i}
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static::$parsers['ignored']($output, $ignored);
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return $output;
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}
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public static function parse(string $template, $data) : string{
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- if(is_null(static::$parsers)){
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- // Force parsers to be added
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- new Template(uuid(), $template);
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+ $id = md5($template);
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+ if(!isset(static::$templates[$id])){
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+ new Template($id, $template);
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}
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- $ignored = [];
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- $output = $template;
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- // Handle {#ignore code}
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- static::$parsers['ignore']($output, $ignored);
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- // Handle {#include path/to/file}
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- static::$parsers['include']($output, $ignored);
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- // Handle {#each name}{/each}
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- static::$parsers['each'][0]($output, $data);
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- // Handle {#exist name}{#else}{/exist}
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- static::$parsers['existelse'][0]($output, $data);
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- // Handle {#exist name}{/exist}
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- static::$parsers['exist'][0]($output, $data);
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- // Handle {gettext}
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- static::$parsers['gettext'][0]($output, $data);
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- // Handle {=expression}
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- static::$parsers['echo'][0]($output);
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- // Handle {? expression ?}
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- static::$parsers['eval'][0]($output);
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- // Handle {../name}
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- static::$parsers['parentmatch'][1]($output, $data);
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- // Handle {name}
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- static::$parsers['match'][0]($output, $data);
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- // Handle {#ignored i}
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- static::$parsers['ignored']($output, $ignored);
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- return $output;
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+ return static::$templates[$id]->run($data);
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}
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public static function execute(string $path, $data) : string{
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ob_start();
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