Fixed #366.

1 files changed, 102 insertions, 7 deletions

diff --git a/framework/Web/UI/TTemplateManager.php b/framework/Web/UI/TTemplateManager.php
index 264112fc..4e71e4c1 100644
--- a/framework/Web/UI/TTemplateManager.php
+++ b/framework/Web/UI/TTemplateManager.php
@@ -80,12 +80,28 @@ class TTemplateManager extends TModule
 				$array=$cache->get(self::TEMPLATE_CACHE_PREFIX.$fileName);

 				if(is_array($array))

 				{

-					list($template,$timestamp)=$array;

-					if(filemtime($fileName)<$timestamp)

+					list($template,$timestamps)=$array;

+					if($this->getApplication()->getMode()===TApplicationMode::Performance)

+						return $template;

+					$cacheValid=true;

+					foreach($timestamps as $tplFile=>$timestamp)

+					{

+						if(!is_file($tplFile) || filemtime($tplFile)>$timestamp)

+						{

+							$cacheValid=false;

+							break;

+						}

+					}

+					if($cacheValid)

 						return $template;

 				}

 				$template=new TTemplate(file_get_contents($fileName),dirname($fileName),$fileName);

-				$cache->set(self::TEMPLATE_CACHE_PREFIX.$fileName,array($template,time()));

+				$includedFiles=$template->getIncludedFiles();

+				$timestamps=array();

+				$timestamps[$fileName]=filemtime($fileName);

+				foreach($includedFiles as $includedFile)

+					$timestamps[$includedFile]=filemtime($includedFile);

+				$cache->set(self::TEMPLATE_CACHE_PREFIX.$fileName,array($template,$timestamps));

 				return $template;

 			}

 		}

@@ -194,6 +210,9 @@ class TTemplate extends TApplicationComponent implements ITemplate
 	 */

 	private $_sourceTemplate=true;

 	private $_tplControl=null;

+	private $_includedFiles=array();

+	private $_includeAtLine=array();

+	private $_includeLines=array();

 

 

 	/**

@@ -513,6 +532,7 @@ class TTemplate extends TApplicationComponent implements ITemplate
 	 */

 	protected function parse($input)

 	{

+		$input=$this->preprocess($input);

 		$tpl=&$this->_tpl;

 		$n=preg_match_all(self::REGEX_RULES,$input,$matches,PREG_SET_ORDER|PREG_OFFSET_CAPTURE);

 		$expectPropEnd=false;

@@ -681,10 +701,7 @@ class TTemplate extends TApplicationComponent implements ITemplate
 				$line=$this->_startingLine+1;

 			else

 				$line=$this->_startingLine+count(explode("\n",substr($input,0,$matchEnd+1)));

-			if(empty($this->_tplFile))

-				throw new TConfigurationException('template_format_invalid2',$line,$e->getMessage(),$input);

-			else

-				throw new TConfigurationException('template_format_invalid',$this->_tplFile,$line,$e->getMessage());

+			$this->handleException($e,$line,$input);

 		}

 

 		if($this->_directive===null)

@@ -898,6 +915,84 @@ class TTemplate extends TApplicationComponent implements ITemplate
 		else

 			throw new TConfigurationException('template_component_required',$type);

 	}

+

+	/**

+	 * @return array list of included external template files

+	 */

+	public function getIncludedFiles()

+	{

+		return $this->_includedFiles;

+	}

+

+	/**

+	 * Handles template parsing exception.

+	 * This method rethrows the exception caught during template parsing.

+	 * It adjusts the error location by giving out correct error line number and source file.

+	 * @param Exception template exception

+	 * @param int line number

+	 * @param string template string if no source file is used

+	 */

+	protected function handleException($e,$line,$input=null)

+	{

+		$srcFile=$this->_tplFile;

+		if(($n=count($this->_includedFiles))>0) // need to adjust error row number and file name

+		{

+			for($i=$n-1;$i>=0;--$i)

+			{

+				if($this->_includeAtLine[$i]<=$line)

+				{

+					if($line<$this->_includeAtLine[$i]+$this->_includeLines[$i])

+					{

+						$line=$line-$this->_includeAtLine[$i]+1;

+						$srcFile=$this->_includedFiles[$i];

+						break;

+					}

+					else

+						$line=$line-$this->_includeLines[$i]+1;

+				}

+			}

+		}

+		if(empty($srcFile))

+			throw new TConfigurationException('template_format_invalid2',$line,$e->getMessage(),$input);

+		else

+			throw new TConfigurationException('template_format_invalid',$srcFile,$line,$e->getMessage());

+	}

+

+	/**

+	 * Preprocesses the template string by including external templates

+	 * @param string template string

+	 * @return string expanded template string

+	 */

+	protected function preprocess($input)

+	{

+		if($n=preg_match_all('/<%include(.*?)%>/',$input,$matches,PREG_SET_ORDER|PREG_OFFSET_CAPTURE))

+		{

+			for($i=0;$i<$n;++$i)

+			{

+				$filePath=Prado::getPathOfNamespace(trim($matches[$i][1][0]),TTemplateManager::TEMPLATE_FILE_EXT);

+				if($filePath!==null && is_file($filePath))

+					$this->_includedFiles[]=$filePath;

+				else

+				{

+					$errorLine=count(explode("\n",substr($input,0,$matches[$i][0][1]+1)));

+					$this->handleException(new TConfigurationException('template_include_invalid',trim($matches[$i][1][0])),$errorLine,$input);

+				}

+			}

+			$base=0;

+			for($i=0;$i<$n;++$i)

+			{

+				$ext=file_get_contents($this->_includedFiles[$i]);

+				$length=strlen($matches[$i][0][0]);

+				$offset=$base+$matches[$i][0][1];

+				$this->_includeAtLine[$i]=count(explode("\n",substr($input,0,$offset)));

+				$this->_includeLines[$i]=count(explode("\n",$ext));

+				$input=substr_replace($input,$ext,$offset,$length);

+				$base+=strlen($ext)-$length;

+			}

+		}

+

+		return $input;

+	}

 }

 

 ?>
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