Rename all common/framework source files to be case-sensitive

common/framework/parsers/BaseParser.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace Rhymix\Framework\Parsers;
+
+/**
+ * This class provides common methods for other parser classes to use.
+ */
+abstract class BaseParser
+{
+	/**
+	 * Get all attributes of an element as an associative array.
+	 * 
+	 * @param SimpleXMLElement $element
+	 * @param bool $normalize
+	 * @return array
+	 */
+	protected static function _getAttributes(\SimpleXMLElement $element, $normalize = true): array
+	{
+		$result = array();
+		foreach ($element->attributes() as $key => $val)
+		{
+			if ($normalize)
+			{
+				$key = strtolower(preg_replace('/[^a-zA-Z]/', '', $key));
+			}
+			$result[trim($key)] = trim($val);
+		}
+		return $result;
+	}
+	
+	/**
+	 * Get the contents of child elements that match a language.
+	 * 
+	 * @param SimpleXMLElement $parent
+	 * @param string $tag_name
+	 * @param string $lang
+	 * @return string
+	 */
+	protected static function _getChildrenByLang(\SimpleXMLElement $parent, string $tag_name, string $lang): string
+	{
+		// If there is a child element that matches the language, return it.
+		foreach ($parent->{$tag_name} as $child)
+		{
+			$attribs = $child->attributes('xml', true);
+			if (strval($attribs['lang']) === $lang)
+			{
+				return trim($child);
+			}
+		}
+		
+		// Otherwise, return the first child element.
+		foreach ($parent->{$tag_name} as $child)
+		{
+			return trim($child);
+		}
+		
+		// If there are no child elements, return an empty string.
+		return '';
+	}
+	
+	/**
+	 * Parse extra_vars.
+	 * 
+	 * @param SimpleXMLElement $extra_vars
+	 * @param string $lang
+	 * @return object
+	 */
+	protected static function _getExtraVars(\SimpleXMLElement $extra_vars, string $lang): \stdClass
+	{
+		$result = new \stdClass;
+		$group_name = $extra_vars->getName() === 'group' ? self::_getChildrenByLang($extra_vars, 'title', $lang) : null;
+		foreach ($extra_vars->group ?: [] as $group)
+		{
+			$group_result = self::_getExtraVars($group, $lang);
+			foreach ($group_result as $key => $val)
+			{
+				$result->{$key} = $val;
+			}
+		}
+		foreach ($extra_vars->var ?: [] as $var)
+		{
+			$item = new \stdClass;
+			$item->group = $group_name;
+			$item->name = trim($var['name']);
+			$item->type = trim($var['type']) ?: 'text';
+			$item->title = self::_getChildrenByLang($var, 'title', $lang);
+			$item->description = str_replace('\\n', "\n", self::_getChildrenByLang($var, 'description', $lang));
+			$item->default = trim($var['default']) ?: null;
+			$item->value = null;
+			if ($var->options)
+			{
+				$item->options = array();
+				foreach ($var->options as $option)
+				{
+					$option_item = new \stdClass;
+					$option_item->title = self::_getChildrenByLang($option, 'title', $lang);
+					$option_item->value = trim($option['value']);
+					$item->options[$option_item->value] = $option_item;
+				}
+			}
+			
+			$result->{$item->name} = $item;
+		}
+		return $result;
+	}
+}