X-Git-Url: http://git.osdn.net/view?p=nucleus-jp%2Fnucleus-next.git;a=blobdiff_plain;f=nucleus%2Flibs%2Fskinie.php;h=03be6c1261fe426e6c5560b07203f891922ce061;hp=8e7e8a12f919a135f126688071166493ce8f4464;hb=c90b0980cfa3e79cd4bc7eed551a64a5e2b02a5c;hpb=6575e866f3fd1938601432841d80f82e9d259265

diff --git a/nucleus/libs/skinie.php b/nucleus/libs/skinie.php
index 8e7e8a1..03be6c1 100644
--- a/nucleus/libs/skinie.php
+++ b/nucleus/libs/skinie.php
@@ -1,3 +1,749 @@
+<<<<<<< HEAD
+<?php
+/*
+ * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
+ * Copyright (C) 2002-2012 The Nucleus Group
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * (see nucleus/documentation/index.html#license for more info)
+ */
+/**
+ *	This class contains two classes that can be used for importing and
+ *	exporting Nucleus skins: SKINIMPORT and SKINEXPORT
+ *
+ * @license http://nucleuscms.org/license.txt GNU General Public License
+ * @copyright Copyright (C) 2002-2012 The Nucleus Group
+ * @version $Id: skinie.php 1624 2012-01-09 11:36:20Z sakamocchi $
+ */
+
+class SkinImport
+{
+	// hardcoded value (see constructor). When 1, interesting info about the
+	// parsing process is sent to the output
+	private $debug;
+	
+	// parser/file pointer
+	private $parser;
+	private $fp;
+	
+	// parset internal charset, US-ASCII/ISO-8859-1/UTF-8
+	private $parse_charset = 'UTF-8';
+	
+	// which data has been read?
+	private $metaDataRead;
+	private $allRead;
+	
+	// extracted data
+	private $skins;
+	private $templates;
+	private $info;
+	
+	// to maintain track of where we are inside the XML file
+	private $inXml;
+	private $inData;
+	private $inMeta;
+	private $inSkin;
+	private $inTemplate;
+	private $currentName;
+	private $currentPartName;
+	private $cdata;
+	
+	/**
+	 * constructor initializes data structures
+	 */
+	public function __construct()
+	{
+		// disable magic_quotes_runtime if it's turned on
+		//set_magic_quotes_runtime(0);
+		if ( version_compare(PHP_VERSION, '5.3.0', '<') )
+		{
+			ini_set('magic_quotes_runtime', '0');
+		}
+		
+		// debugging mode?
+		$this->debug = 0;
+		
+		$this->reset();
+		return;
+	}
+	
+	public function __destruct()
+	{
+		return;
+	}
+	
+	public function reset()
+	{
+		if ( $this->parser )
+		{
+			xml_parser_free($this->parser);
+		}
+		
+		// XML file pointer
+		$this->fp = 0;
+		
+		// which data has been read?
+		$this->metaDataRead = 0;
+		$this->allRead = 0;
+		
+		// to maintain track of where we are inside the XML file
+		$this->inXml = 0;
+		$this->inData = 0;
+		$this->inMeta = 0;
+		$this->inSkin = 0;
+		$this->inTemplate = 0;
+		$this->currentName = '';
+		$this->currentPartName = '';
+		
+		// character data pile
+		$this->cdata = '';
+		
+		// list of skinnames and templatenames (will be array of array)
+		$this->skins = array();
+		$this->templates = array();
+		
+		// extra info included in the XML files (e.g. installation notes)
+		$this->info = '';
+		
+		// init XML parser, this parser deal with characters as encoded by UTF-8
+		$this->parser = xml_parser_create($this->parse_charset);
+		xml_set_object($this->parser, $this);
+		xml_set_element_handler($this->parser, 'start_element', 'end_element');
+		xml_set_character_data_handler($this->parser, 'character_data');
+		xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
+		
+		return;
+	}
+	
+	/**
+	 * Reads an XML file into memory
+	 *
+	 * @param $filename
+	 *		Which file to read
+	 * @param $metaOnly
+	 *		Set to 1 when only the metadata needs to be read (optional, default 0)
+	 */
+	public function readFile($filename, $metaOnly = 0)
+	{
+		// open file
+		$this->fp = @fopen($filename, 'r');
+		if ( !$this->fp )
+		{
+			return _SKINIE_ERROR_FAILEDOPEN_FILEURL;
+		}
+		
+		// here we go!
+		$this->inXml = 1;
+		
+		$tempbuffer = null;
+		
+		while ( !feof($this->fp) )
+		{
+			$tempbuffer .= fread($this->fp, 4096);
+		}
+		fclose($this->fp);
+		
+		/*
+		 * NOTE: conver character set.
+		 * We hope all characters in the file also includes UTF-8 coded character set,
+		 *  because this PHP extension implements support for James Clark's expat in PHP
+		 *   and it supports juust US-ASCII, ISO-8859-1, UTF-8 character coding scheme.
+		 */
+		if ( i18n::get_current_charset() != $this->parse_charset )
+		{
+			$tempbuffer = i18n::convert($tempbuffer, i18n::get_current_charset(), $this->parse_charset);
+		}
+		
+		$temp = tmpfile();
+		fwrite($temp, $tempbuffer);
+		rewind($temp);
+		
+		while ( ($buffer = fread($temp, 4096) )
+		 && (!$metaOnly || ($metaOnly && !$this->metaDataRead)) )
+		 {
+			$err = xml_parse( $this->parser, $buffer, feof($temp) );
+			if ( !$err && $this->debug )
+			{
+				echo 'ERROR: ', xml_error_string(xml_get_error_code($this->parser)), '<br />';
+			}
+		}
+		
+		// all done
+		$this->inXml = 0;
+		fclose($temp);
+		
+		return;
+	}
+	
+	/**
+	 * Returns the list of skin names
+	 */
+	public function getSkinNames()
+	{
+		return array_keys($this->skins);
+	}
+	
+	/**
+	 * Returns the list of template names
+	 */
+	public function getTemplateNames()
+	{
+		return array_keys($this->templates);
+	}
+	
+	/**
+	 * Returns the extra information included in the XML file
+	 */
+	public function getInfo()
+	{
+		return $this->info;
+	}
+	
+	/**
+	 * Writes the skins and templates to the database
+	 *
+	 * @param $allowOverwrite
+	 *		set to 1 when allowed to overwrite existing skins with the same name
+	 *		(default = 0)
+	 */
+	public function writeToDatabase($allowOverwrite = 0)
+	{
+		$existingSkins = $this->checkSkinNameClashes();
+		$existingTemplates = $this->checkTemplateNameClashes();
+		$invalidSkinNames = $this->checkSkinNamesValid();
+		$invalidTemplateNames = $this->checkTemplateNamesValid();
+		
+		// if there are invalid skin or template names, stop executioin and return and error
+		if ( (sizeof($invalidSkinNames) > 0) || (sizeof($invalidTemplateNames) > 0) )
+		{
+			$inames_error = "<p>"._SKINIE_INVALID_NAMES_DETECTED."</p>\n";
+			$inames_error .= "<ul>";
+			foreach( $invalidSkinNames as $sName )
+			{
+				$inames_error .= "<li>".Entity::hsc($sName)."</li>";
+			}
+			foreach( $invalidTemplateNames as $sName )
+			{
+				$inames_error .= "<li>".Entity::hsc($sName)."</li>";
+			}
+			$inames_error .= "</ul>";
+			return $inames_error;
+		}
+		
+		// if not allowed to overwrite, check if any nameclashes exists
+		if ( !$allowOverwrite )
+		{
+			if ( (sizeof($existingSkins) > 0) || (sizeof($existingTemplates) > 0) )
+			{
+				return _SKINIE_NAME_CLASHES_DETECTED;
+			}
+		}
+		
+		foreach ( $this->skins as $skinName => $data )
+		{
+			// 1. if exists: delete all part data, update desc data
+			//    if not exists: create desc
+			if ( in_array($skinName, $existingSkins) )
+			{
+				$skinObj = SKIN::createFromName($skinName);
+				
+				// delete all parts of the skin
+				$skinObj->deleteAllParts();
+				
+				// update general info
+				$skinObj->updateGeneralInfo(
+					$skinName,
+					$data['description'],
+					$data['type'],
+					$data['includeMode'],
+					$data['includePrefix']
+				);
+			}
+			else
+			{
+				$skinid = SKIN::createNew(
+					$skinName,
+					$data['description'],
+					$data['type'],
+					$data['includeMode'],
+					$data['includePrefix']
+				);
+				$skinObj = new SKIN($skinid);
+			}
+			
+			// 2. add parts
+			foreach ( $data['parts'] as $partName => $partContent )
+			{
+				$skinObj->update($partName, $partContent);
+			}
+		}
+		
+		foreach ( $this->templates as $templateName => $data )
+		{
+			// 1. if exists: delete all part data, update desc data
+			//    if not exists: create desc
+			if ( in_array($templateName, $existingTemplates) )
+			{
+				$templateObj = Template::createFromName($templateName);
+				
+				// delete all parts of the template
+				$templateObj->deleteAllParts();
+				
+				// update general info
+				$templateObj->updateGeneralInfo($templateName, $data['description']);
+			}
+			else
+			{
+				$templateid = Template::createNew($templateName, $data['description']);
+				$templateObj = new Template($templateid);
+			}
+			
+			// 2. add parts
+			foreach ( $data['parts'] as $partName => $partContent )
+			{
+				$templateObj->update($partName, $partContent);
+			}
+		}
+		return;
+	}
+	
+	/**
+	  * returns an array of all the skin nameclashes (empty array when no name clashes)
+	  */
+	public function checkSkinNameClashes()
+	{
+		$clashes = array();
+		
+		foreach ( $this->skins as $skinName => $data )
+		{
+			if ( SKIN::exists($skinName) )
+			{
+				array_push($clashes, $skinName);
+			}
+		}
+		return $clashes;
+	}
+	
+	/**
+	  * returns an array of all the template nameclashes
+	  * (empty array when no name clashes)
+	  */
+	public function checkTemplateNameClashes()
+	{
+		$clashes = array();
+		
+		foreach ( $this->templates as $templateName => $data )
+		{
+			if ( Template::exists($templateName) )
+			{
+				array_push($clashes, $templateName);
+			}
+		}
+		return $clashes;
+	}
+	
+	/**
+	  * returns an array of all the invalid skin names (empty array when no invalid names )
+	  */
+	private function checkSkinNamesValid()
+	{
+		$notValid = array();
+		
+		foreach ( $this->skins as $skinName => $data )
+		{
+			if ( !isValidSkinName($skinName) )
+			{
+				array_push($notValid, $skinName);
+			}
+		}
+		return $notValid;
+	}
+	
+	/**
+	  * returns an array of all the invalid template names (empty array when no invalid names )
+	  */
+	private function checkTemplateNamesValid()
+	{
+		$notValid = array();
+		
+		foreach ( $this->templates as $templateName => $data )
+		{
+			if ( !isValidTemplateName($templateName) )
+			{
+				array_push($notValid, $templateName);
+			}
+		}
+		return $notValid;
+	}
+	
+	/**
+	 * Called by XML parser for each new start element encountered
+	 */
+	private function start_element($parser, $name, $attrs)
+	{
+		foreach( $attrs as $key=>$value )
+		{
+			if ( $this->parse_charset != i18n::get_current_charset() )
+			{
+				$name = i18n::convert($name, $this->parse_charset, i18n::get_current_charset());
+				$value = i18n::convert($value, $this->parse_charset, i18n::get_current_charset());
+			}
+			
+			$attrs[$key] = $value;
+		}
+		
+		if ( $this->debug )
+		{
+			echo 'START: ', Entity::hsc($name), '<br />';
+		}
+		
+		switch ( $name )
+		{
+			case 'nucleusskin':
+				$this->inData = 1;
+				break;
+			case 'meta':
+				$this->inMeta = 1;
+				break;
+			case 'info':
+				// no action needed
+				break;
+			case 'skin':
+				if ( !$this->inMeta )
+				{
+					$this->inSkin = 1;
+					$this->currentName = $attrs['name'];
+					$this->skins[$this->currentName]['type'] = $attrs['type'];
+					$this->skins[$this->currentName]['includeMode'] = $attrs['includeMode'];
+					$this->skins[$this->currentName]['includePrefix'] = $attrs['includePrefix'];
+					$this->skins[$this->currentName]['parts'] = array();
+				}
+				else
+				{
+					$this->skins[$attrs['name']] = array();
+					$this->skins[$attrs['name']]['parts'] = array();
+				}
+				break;
+			case 'template':
+				if ( !$this->inMeta )
+				{
+					$this->inTemplate = 1;
+					$this->currentName = $attrs['name'];
+					$this->templates[$this->currentName]['parts'] = array();
+				}
+				else
+				{
+					$this->templates[$attrs['name']] = array();
+					$this->templates[$attrs['name']]['parts'] = array();
+				}
+				break;
+			case 'description':
+				// no action needed
+				break;
+			case 'part':
+				$this->currentPartName = $attrs['name'];
+				break;
+			default:
+				echo _SKINIE_SEELEMENT_UNEXPECTEDTAG . Entity::hsc($name) . '<br />';
+				break;
+		}
+		// character data never contains other tags
+		$this->clear_character_data();
+		return;
+	}
+	
+	/**
+	  * Called by the XML parser for each closing tag encountered
+	  */
+	private function end_element($parser, $name)
+	{
+		if ( $this->debug )
+		{
+			echo 'END: ' . Entity::hsc($name) . '<br />';
+		}
+		
+		if ( $this->parse_charset != i18n::get_current_charset() )
+		{
+			$name = i18n::convert($name, $this->parse_charset, i18n::get_current_charset());
+			$charset_data = i18n::convert($this->get_character_data(), $this->parse_charset, i18n::get_current_charset());
+		}
+		else
+		{
+			$charset_data = $this->get_character_data();
+		}
+		
+		switch ( $name )
+		{
+			case 'nucleusskin':
+				$this->inData = 0;
+				$this->allRead = 1;
+				break;
+			case 'meta':
+				$this->inMeta = 0;
+				$this->metaDataRead = 1;
+				break;
+			case 'info':
+				$this->info = $charset_data;
+			case 'skin':
+				if ( !$this->inMeta )
+				{
+					$this->inSkin = 0;
+				}
+				break;
+			case 'template':
+				if ( !$this->inMeta )
+				{
+					$this->inTemplate = 0;
+				}
+				break;
+			case 'description':
+				if ( $this->inSkin )
+				{
+					$this->skins[$this->currentName]['description'] = $charset_data;
+				}
+				else
+				{
+					$this->templates[$this->currentName]['description'] = $charset_data;
+				}
+				break;
+			case 'part':
+				if ( $this->inSkin )
+				{
+					$this->skins[$this->currentName]['parts'][$this->currentPartName] = $charset_data;
+				}
+				else
+				{
+					$this->templates[$this->currentName]['parts'][$this->currentPartName] = $charset_data;
+				}
+				break;
+			default:
+				echo _SKINIE_SEELEMENT_UNEXPECTEDTAG . Entity::hsc($name) . '<br />';
+				break;
+		}
+		$this->clear_character_data();
+		return;
+	}
+	
+	/**
+	 * Called by XML parser for data inside elements
+	 */
+	private function character_data ($parser, $data)
+	{
+		if ( $this->debug )
+		{
+			echo 'NEW DATA: ' . Entity::hsc($data) . '<br />';
+		}
+		$this->cdata .= $data;
+		return;
+	}
+	
+	/**
+	 * Returns the data collected so far
+	 */
+	private function get_character_data()
+	{
+		return $this->cdata;
+	}
+	
+	/**
+	 * Clears the data buffer
+	 */
+	private function clear_character_data()
+	{
+		$this->cdata = '';
+		return;
+	}
+	
+	/**
+	 * Static method that looks for importable XML files in subdirs of the given dir
+	 */
+	static public function searchForCandidates($dir)
+	{
+		$candidates = array();
+		
+		$dirhandle = opendir($dir);
+		while ( $filename = readdir($dirhandle) )
+		{
+			if ( @is_dir($dir . $filename) && ($filename != '.') && ($filename != '..') )
+			{
+				$xml_file = $dir . $filename . '/skinbackup.xml';
+				if ( file_exists($xml_file) && is_readable($xml_file) )
+				{
+					//$xml_file;
+					$candidates[$filename] = $filename;
+				}
+				
+				// backwards compatibility
+				$xml_file = $dir . $filename . '/skindata.xml';
+				if ( file_exists($xml_file) && is_readable($xml_file) )
+				{
+					//$xml_file;
+					$candidates[$filename] = $filename;
+				}
+			}
+		}
+		closedir($dirhandle);
+		return $candidates;
+	}
+}
+
+class SkinExport
+{
+	private $templates;
+	private $skins;
+	private $info;
+	
+	/**
+	 * Constructor initializes data structures
+	 */
+	public function __construct()
+	{
+		// list of templateIDs to export
+		$this->templates = array();
+		
+		// list of skinIDs to export
+		$this->skins = array();
+		
+		// extra info to be in XML file
+		$this->info = '';
+	}
+	
+	/**
+	 * Adds a template to be exported
+	 *
+	 * @param id
+	 *		template ID
+	 * @result false when no such ID exists
+	 */
+	public function addTemplate($id)
+	{
+		if ( !Template::existsID($id) )
+		{
+			return 0;
+		}
+		
+		$this->templates[$id] = Template::getNameFromId($id);
+		return 1;
+	}
+	
+	/**
+	 * Adds a skin to be exported
+	 *
+	 * @param id
+	 *		skin ID
+	 * @result false when no such ID exists
+	 */
+	public function addSkin($id)
+	{
+		if ( !SKIN::existsID($id) )
+		{
+			return 0;
+		}
+		
+		$this->skins[$id] = SKIN::getNameFromId($id);
+		return 1;
+	}
+	
+	/**
+	 * Sets the extra info to be included in the exported file
+	 */
+	public function setInfo($info)
+	{
+		$this->info = $info;
+	}
+	
+	/**
+	 * Outputs the XML contents of the export file
+	 *
+	 * @param $setHeaders
+	 *		set to 0 if you don't want to send out headers
+	 *		(optional, default 1)
+	 */
+	public function export($setHeaders = 1)
+	{
+		if ( $setHeaders )
+		{
+			// make sure the mimetype is correct, and that the data does not show up
+			// in the browser, but gets saved into and XML file (popup download window)
+			header('Content-Type: text/xml; charset=' . i18n::get_current_charset());
+			header('Content-Disposition: attachment; filename="skinbackup.xml"');
+			header('Expires: 0');
+			header('Pragma: no-cache');
+		}
+		
+		echo "<nucleusskin>\n";
+		
+		// meta
+		echo "\t<meta>\n";
+		// skins
+		foreach ( $this->skins as $skinId => $skinName )
+		{
+			echo "\t\t" . '<skin name="' . Entity::hsc($skinName) . '" />' . "\n";
+		}
+		// templates
+		foreach ( $this->templates as $templateId => $templateName )
+		{
+			echo "\t\t" . '<template name="' . Entity::hsc($templateName) . '" />' . "\n";
+		}
+		// extra info
+		if ( $this->info )
+		{
+			echo "\t\t<info><![CDATA[" . $this->info . "]]></info>\n";
+		}
+		echo "\t</meta>\n\n\n";
+		
+		// contents skins
+		foreach ($this->skins as $skinId => $skinName)
+		{
+			$skinId = intval($skinId);
+			$skinObj = new SKIN($skinId);
+			
+			echo "\t" . '<skin name="' . Entity::hsc($skinName) . '" type="' . Entity::hsc($skinObj->getContentType()) . '" includeMode="' . Entity::hsc($skinObj->getIncludeMode()) . '" includePrefix="' . Entity::hsc($skinObj->getIncludePrefix()) . '">' . "\n";
+			echo "\t\t<description>" . Entity::hsc($skinObj->getDescription()) . "</description>\n";
+			
+			$res = DB::getResult('SELECT stype, scontent FROM '. sql_table('skin') .' WHERE sdesc=' . $skinId);
+			foreach ( $res as $row )
+			{
+				echo "\t\t" . '<part name="',Entity::hsc($row['stype']) . '">';
+				echo '<![CDATA[' . $this->escapeCDATA($row['scontent']) . ']]>';
+				echo "</part>\n\n";
+			}
+			echo "\t</skin>\n\n\n";
+		}
+		
+		// contents templates
+		foreach ( $this->templates as $templateId => $templateName )
+		{
+			$templateId = intval($templateId);
+			
+			echo "\t" . '<template name="' . Entity::hsc($templateName) . '">' . "\n";
+			echo "\t\t<description>" . Entity::hsc(Template::getDesc($templateId)) . "</description>\n";
+			
+			$res = DB::getResult('SELECT tpartname, tcontent FROM '. sql_table('template') .' WHERE tdesc=' . $templateId);
+			foreach ( $res as $row )
+			{
+				echo "\t\t" . '<part name="' . Entity::hsc($row['tpartname']) . '">';
+				echo '<![CDATA[' . $this->escapeCDATA($row['tcontent']) . ']]>';
+				echo "</part>\n\n";
+			}
+			
+			echo "\t</template>\n\n\n";
+		}
+		echo '</nucleusskin>';
+	}
+	
+	/**
+	 * Escapes CDATA content so it can be included in another CDATA section
+	 */
+	private function escapeCDATA($cdata)
+	{
+		return preg_replace('/]]>/', ']]]]><![CDATA[>', $cdata);
+	}
+}
+=======
 <?php
 /*
  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
@@ -745,4 +1491,5 @@ class SkinExport
 	{
 		return preg_replace('/]]>/', ']]]]><![CDATA[>', $cdata);
 	}
-}
\ No newline at end of file
+}
+>>>>>>> skinnable-master