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<?php
require_once 'phing/Task.php';
/**
* A PHP lint task. Checking syntax of one or more PHP source file.
*
* @author Knut Urdalen <knut.urdalen@gmail.com>
* @package phing.tasks.ext
*/
class PhpLintTask extends Task {
protected $file; // the source file (from xml attribute)
protected $filesets = array(); // all fileset objects assigned to this task
/**
* File to be performed syntax check on
* @param PhingFile $file
*/
public function setFile(PhingFile $file) {
$this->file = $file;
}
/**
* Nested creator, creates a FileSet for this task
*
* @return FileSet The created fileset object
*/
function createFileSet() {
$num = array_push($this->filesets, new FileSet());
return $this->filesets[$num-1];
}
/**
* Execute lint check against PhingFile or a FileSet
*/
public function main() {
if(!isset($this->file) and count($this->filesets) == 0) {
throw new BuildException("Missing either a nested fileset or attribute 'file' set");
}
if($this->file instanceof PhingFile) {
$this->lint($this->file->getPath());
} else { // process filesets
$project = $this->getProject();
foreach($this->filesets as $fs) {
$ds = $fs->getDirectoryScanner($project);
$files = $ds->getIncludedFiles();
$dir = $fs->getDir($this->project)->getPath();
foreach($files as $file) {
$this->lint($dir.DIRECTORY_SEPARATOR.$file);
}
}
}
}
/**
* Performs the actual syntax check
*
* @param string $file
* @return void
*/
protected function lint($file) {
$command = 'php -l ';
if(file_exists($file)) {
if(is_readable($file)) {
$message = array();
exec($command.$file, $message);
if(!preg_match('/^No syntax errors detected/', $message[0])) {
$this->log($message[1], PROJECT_MSG_ERR);
} else {
$this->log($file.': No syntax errors detected', PROJECT_MSG_INFO);
}
} else {
throw new BuildException('Permission denied: '.$file);
}
} else {
throw new BuildException('File not found: '.$file);
}
}
}
?>
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