mirror of
https://github.com/Lastorder-DC/rhymix.git
synced 2026-01-05 17:51:40 +09:00
Convert resource loading code into a method of Template class
This commit is contained in:
Kijin Sung
parent
55cafc5c33
commit
012dbb9ab7
6 changed files with 227 additions and 225 deletions
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@ -24,7 +24,6 @@ class TemplateParser_v2
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* Cache template path info here.
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*/
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public $template;
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public $source_type;
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/**
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* Properties for internal bookkeeping.
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@ -91,7 +90,6 @@ class TemplateParser_v2
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{
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// Store template info in instance property.
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$this->template = $template;
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$this->source_type = preg_match('!^((?:m\.)?[a-z]+)/!', $template->relative_dirname, $match) ? $match[1] : null;
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// Preprocessing.
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$content = $this->_preprocess($content);
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@ -105,7 +103,7 @@ class TemplateParser_v2
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$content = $this->_convertFragments($content);
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$content = $this->_convertClassAliases($content);
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$content = $this->_convertIncludes($content);
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$content = $this->_convertAssets($content);
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$content = $this->_convertResource($content);
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$content = $this->_convertLoopDirectives($content);
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$content = $this->_convertInlineDirectives($content);
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$content = $this->_convertMiscDirectives($content);
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@ -185,13 +183,13 @@ class TemplateParser_v2
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if ($match[2] !== 'srcset')
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{
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$src = trim($match[3]);
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return $match[1] . sprintf('%s="%s"', $match[2], self::_isRelativePath($src) ? self::_convertRelativePath($src, $basepath) : $src);
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return $match[1] . sprintf('%s="%s"', $match[2], $this->template->isRelativePath($src) ? $this->template->convertPath($src, $basepath) : $src);
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}
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else
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{
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$srcset = array_map('trim', explode(',', $match[3]));
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$result = array_map(function($src) use($basepath) {
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return self::_isRelativePath($src) ? self::_convertRelativePath($src, $basepath) : $src;
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return $this->template->isRelativePath($src) ? $this->template->convertPath($src, $basepath) : $src;
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}, array_filter($srcset, function($src) {
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return !empty($src);
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}));
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@ -461,7 +459,7 @@ class TemplateParser_v2
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}
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/**
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* Convert asset loading directives.
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* Convert resource loading directives.
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*
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* This can be used to load nearly every kind of asset, from scripts
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* and stylesheets to lang files to Rhymix core Javascript plugins.
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@ -479,171 +477,31 @@ class TemplateParser_v2
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* @param string $content
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* @return string
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*/
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protected function _convertAssets(string $content): string
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protected function _convertResource(string $content): string
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{
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// Convert XE-style load directives.
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$regexp = '#(<load(?:\s+(?:target|src|type|media|index|vars)="(?:[^"]+)")+\s*/?>)#';
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$content = preg_replace_callback($regexp, function($match) {
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$attrs = self::_getTagAttributes($match[1]);
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$attrs['src'] = $attrs['src'] ?? ($attrs['target'] ?? null);
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if (!$attrs['src']) return $match[0];
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return self::_escapeVars(self::_generateCodeForAsset($attrs));
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return vsprintf('<?php \$this->_v2_loadResource(%s, %s, %s, %s); ?>', [
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var_export($attrs['src'] ?? ($attrs['target'] ?? ''), true),
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var_export($attrs['type'] ?? ($attrs['media'] ?? ''), true),
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var_export($attrs['index'] ?? '', true),
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self::_convertVariableScope($attrs['vars'] ?? '') ?: '[]',
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]);
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}, $content);
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// Convert Blade-style load directives.
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$parentheses = self::_getRegexpForParentheses(1);
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$regexp = '#(?<!@)@load\x20?(' . $parentheses . ')#';
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$content = preg_replace_callback($regexp, function($match) {
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$args = array_map('trim', explode(',', substr($match[1], 1, strlen($match[1]) - 2)));
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$attrs = self::_arrangeArgumentsForAsset($args);
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if (!$attrs['src']) return $match[0];
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return self::_escapeVars(self::_generateCodeForAsset($attrs));
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$args = self::_convertVariableScope(substr($match[1], 1, strlen($match[1]) - 2));
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return sprintf('<?php \$this->_v2_loadResource(%s); ?>', $args);
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}, $content);
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return $content;
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}
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/**
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* Subroutine for determining the role of each argument to @load.
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*
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* The Blade-style syntax does not have named arguments, so we must rely
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* on the position and format of each argument to guess what it is for.
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* Fortunately, there are only a handful of valid options for the type,
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* media, and index attributes.
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*
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* @param array $args
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* @return array
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*/
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protected function _arrangeArgumentsForAsset(array $args): array
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{
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// Assign the path.
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$info = [];
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if (preg_match('#^([\'"])([^\'"]+)\1$#', array_shift($args) ?? '', $match))
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{
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$info['src'] = $match[2];
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}
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if (!$info['src'])
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{
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return [];
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}
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// Assign the remaining arguments to respective array keys.
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while ($value = array_shift($args))
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{
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if (preg_match('#^([\'"])(head|body)\1$#', $value, $match))
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{
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$info['type'] = $match[2];
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}
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elseif (preg_match('#^([\'"])((?:screen|print)[^\'"]*)\1$#', $value, $match))
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{
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$info['media'] = $match[2];
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}
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elseif (preg_match('#^([\'"])([0-9]+)\1$#', $value, $match))
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{
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$info['index'] = $match[2];
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}
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elseif (ctype_digit($value))
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{
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$info['index'] = $value;
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}
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else
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{
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$info['vars'] = $value;
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}
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}
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return $info;
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}
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/**
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* Subroutine to generate code for asset loading.
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*
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* @param array $info
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* @return string
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*/
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protected function _generateCodeForAsset(array $info): string
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{
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// Determine whether the path is an internal or external link.
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$path = $info['src'];
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$external = false;
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if (preg_match('#^\^#', $path))
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{
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$path = './' . ltrim($path, '^/');
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}
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elseif (self::_isRelativePath($path))
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{
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$path = self::_convertRelativePath($path, './' . $this->template->relative_dirname);
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}
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else
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{
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$external = true;
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}
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// Determine the type of resource.
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if (!$external && str_starts_with($path, './common/js/plugins/'))
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{
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$restype = 'jsplugin';
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}
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elseif (!$external && preg_match('#/lang(\.xml)?$#', $path))
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{
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$restype = 'lang';
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}
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elseif (preg_match('#\.(css|js|scss|less)($|\?|/)#', $path, $match))
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{
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$restype = $match[1];
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}
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elseif (preg_match('#/css\d?\?.+#', $path))
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{
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$restype = 'css';
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}
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else
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{
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$restype = 'unknown';
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}
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// Generate code for each type of asset.
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if ($restype === 'jsplugin')
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{
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if (preg_match('#/common/js/plugins/([^/]+)#', $path, $match))
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{
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$plugin_name = $match[1];
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return sprintf('<?php \Context::loadJavascriptPlugin(%s); ?>', var_export($plugin_name, true));
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}
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else
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{
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return sprintf('<?php trigger_error("Unable to find JS plugin at " . %s, \E_USER_WARNING); ?>', var_export($path, true));
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}
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}
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elseif ($restype === 'lang')
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{
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$lang_dir = preg_replace('#/lang\.xml$#', '', $path);
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return sprintf('<?php \Context::loadLang(%s); ?>', var_export($lang_dir, true));
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}
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elseif ($restype === 'js')
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{
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return vsprintf('<?php \Context::loadFile([%s, %s, %s, %s]); ?>', [
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var_export($path, true),
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var_export($info['type'] ?? '', true),
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var_export($external ? $this->source_type : '', true),
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var_export(isset($info['index']) ? intval($info['index']) : '', true),
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]);
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}
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elseif ($restype === 'unknown')
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{
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return sprintf('<?php trigger_error("Unable to determine type of resource at " . %s, \E_USER_WARNING); ?>', var_export($path, true));
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}
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else
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{
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return vsprintf('<?php \Context::loadFile([%s, %s, %s, %s, %s]); ?>', [
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var_export($path, true),
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var_export($info['media'] ?? '', true),
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var_export($external ? $this->source_type : '', true),
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var_export(isset($info['index']) ? intval($info['index']) : '', true),
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empty($info['vars']) ? '[]' : self::_convertVariableScope($info['vars'])
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]);
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}
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}
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/**
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* Convert loop and condition directives.
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*
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@ -1072,48 +930,6 @@ class TemplateParser_v2
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return $content;
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}
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/**
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* Check if a path should be treated as relative to the path of the current template.
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*
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* @param string $path
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* @return bool
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*/
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protected static function _isRelativePath(string $path): bool
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{
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return !preg_match('#^((?:https?|file|data):|[\/\{<])#i', $path);
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}
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/**
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* Check if a path should be treated as relative to the path of the current template.
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*
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* @param string $path
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* @param string $basepath
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* @return string
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*/
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protected static function _convertRelativePath(string $path, string $basepath): string
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{
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// Path relative to the Rhymix installation directory?
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if (preg_match('#^\^/?(\w.+)$#s', $path, $match))
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{
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$path = \RX_BASEURL . $match[1];
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}
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// Other paths will be relative to the given basepath.
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else
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{
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$path = preg_replace('#/\./#', '/', $basepath . $path);
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}
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// Remove extra slashes and parent directory references.
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$path = preg_replace('#\\\\#', '/', $path);
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$path = preg_replace('#//#', '/', $path);
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while (($tmp = preg_replace('#/[^/]+/\.\./#', '/', $path)) !== $path)
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{
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$path = $tmp;
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}
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return $path;
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}
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/**
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* Convert variable scope.
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*
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