diff options
Diffstat (limited to 'framework/Web')
| -rw-r--r-- | framework/Web/UI/TTemplateManager.php | 109 |
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;
+ }
}
?>
\ No newline at end of file |