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Fixed fread error if template is empty. #175

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Fixed fread error if template is empty. #175

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43 changes: 24 additions & 19 deletions library/Rain/Tpl/Parser.php
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Original file line number Diff line number Diff line change
Expand Up @@ -123,25 +123,30 @@ public function compileFile(
$this->templateInfo['template_filepath'] = $templateFilepath;

// read the file
$this->templateInfo['code'] = $code = fread($fp, filesize($templateFilepath));

// xml substitution
$code = preg_replace("/<\?xml(.*?)\?>/s", /*<?*/ "##XML\\1XML##", $code);

// disable php tag
if (!$this->config['php_enabled'])
$code = str_replace(array("<?", "?>"), array("&lt;?", "?&gt;"), $code);

// xml re-substitution
$code = preg_replace_callback("/##XML(.*?)XML##/s", function( $match ) {
return "<?php echo '<?xml " . stripslashes($match[1]) . " ?>'; ?>";
}, $code);

$parsedCode = $this->compileTemplate($code, $isString = false, $templateBasedir, $templateDirectory, $templateFilepath);
$parsedCode = "<?php if(!class_exists('Rain\Tpl')){exit;}?>" . $parsedCode;

// fix the php-eating-newline-after-closing-tag-problem
$parsedCode = str_replace("?>\n", "?>\n\n", $parsedCode);
$filesize = filesize($templateFilepath);
$this->templateInfo['code'] = $code = $filesize > 0 ? fread($fp, $filesize) : '';

if (!empty($code)) {
// xml substitution
$code = preg_replace("/<\?xml(.*?)\?>/s", /*<?*/ "##XML\\1XML##", $code);

// disable php tag
if (!$this->config['php_enabled'])
$code = str_replace(array("<?", "?>"), array("&lt;?", "?&gt;"), $code);

// xml re-substitution
$code = preg_replace_callback("/##XML(.*?)XML##/s", function( $match ) {
return "<?php echo '<?xml " . stripslashes($match[1]) . " ?>'; ?>";
}, $code);

$parsedCode = $this->compileTemplate($code, $isString = false, $templateBasedir, $templateDirectory, $templateFilepath);
$parsedCode = "<?php if(!class_exists('Rain\Tpl')){exit;}?>" . $parsedCode;

// fix the php-eating-newline-after-closing-tag-problem
$parsedCode = str_replace("?>\n", "?>\n\n", $parsedCode);
} else {
$parsedCode = '';
}

// create directories
if (!is_dir($this->config['cache_dir']))
Expand Down