ilFileDataCourse Class Reference

This class handles all operations of archive files for the course object. More...

Inheritance diagram for ilFileDataCourse:

Collaboration diagram for ilFileDataCourse:

Public Member Functions
	ilFileDataCourse ($a_course_id)
	Constructor call base constructors checks if directory is writable and sets the optional obj_id.
	getArchiveFile ($a_rel_name)
	getMemberExportFiles ()
	Get all member export files.
	deleteMemberExportFile ($a_name)
	getMemberExportFile ($a_name)
	deleteArchive ($a_rel_name)
	deleteZipFile ($a_abs_name)
	deleteDirectory ($a_abs_name)
	deletePdf ($a_abs_name)
	copy ($a_from, $a_to)
	rCopy ($a_from, $a_to)
	addDirectory ($a_rel_name)
	writeToFile ($a_data, $a_rel_name)
	zipFile ($a_rel_name, $a_zip_name)
	getCoursePath ()
	get exercise path public
	createOnlineVersion ($a_rel_name)
	getOnlineLink ($a_rel_name)
	createImportFile ($a_tmp_name, $a_name)
	unpackImportFile ()
	validateImportFile ()
	getImportFile ()
	__checkPath ()
	__checkImportPath ()
	__checkReadWrite ()
	check if directory is writable overwritten method from base class private
	__initDirectory ()
	init directory overwritten method public
Public Member Functions inherited from ilFileData
	ilFileData ()
	Constructor class bas constructor and read path of directory from ilias.ini setup an mail object public.
	checkPath ($a_path)
	check if path exists and is writable
	getPath ()
	get Path public
Public Member Functions inherited from ilFile
	ilFile ()
	Constructor get ilias object public.
	deleteTrailingSlash ($a_path)
	delete trailing slash of path variables

Data Fields
	$course_path

Private Attributes
	$course_id

Detailed Description

This class handles all operations of archive files for the course object.

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

Id:

class.ilFileDataCourse.php 23143 2010-03-09 12:15:33Z smeyer

Definition at line 34 of file class.ilFileDataCourse.php.

Member Function Documentation

ilFileDataCourse::__checkImportPath

(

)

Definition at line 304 of file class.ilFileDataCourse.php.

References getCoursePath(), and ilUtil\makeDir().

Referenced by ilFileDataCourse().

        {
                if(!@file_exists($this->getCoursePath().'/import'))
                {
                        ilUtil::makeDir($this->getCoursePath().'/import');
                }

                if(!is_writable($this->getCoursePath().'/import') or !is_readable($this->getCoursePath().'/import'))
                {
                        $this->ilias->raiseError("Course import path is not readable/writable by webserver",$this->ilias->error_obj->FATAL);
                }
        }

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ilFileDataCourse::__checkPath

(

)

Definition at line 287 of file class.ilFileDataCourse.php.

References __checkReadWrite(), getCoursePath(), and ilUtil\makeDir().

Referenced by ilFileDataCourse().

        {
                if(!@file_exists($this->getCoursePath()))
                {
                        return false;
                }
                if(!@file_exists(CLIENT_WEB_DIR.'/courses'))
                {
                        ilUtil::makeDir(CLIENT_WEB_DIR.'/courses');
                }

                        
                $this->__checkReadWrite();

                return true;
        }

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ilFileDataCourse::__checkReadWrite

(

)

check if directory is writable overwritten method from base class private

Returns

bool

Definition at line 323 of file class.ilFileDataCourse.php.

Referenced by __checkPath().

        {
                if(is_writable($this->course_path) && is_readable($this->course_path))
                {
                        return true;
                }
                else
                {
                        $this->ilias->raiseError("Course directory is not readable/writable by webserver",$this->ilias->error_obj->FATAL);
                }
        }

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ilFileDataCourse::__initDirectory

(

)

init directory overwritten method public

Returns

string path

Definition at line 340 of file class.ilFileDataCourse.php.

References ilFileData\getPath(), and ilUtil\makeDir().

Referenced by ilFileDataCourse().

        {
                if(is_writable($this->getPath()))
                {
                        ilUtil::makeDir($this->getPath().'/'.COURSE_PATH);
                        $this->course_path = $this->getPath().'/'.COURSE_PATH;
                        
                        return true;
                }
                return false;
        }

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ilFileDataCourse::addDirectory

(

$a_rel_name

)

Definition at line 193 of file class.ilFileDataCourse.php.

References getCoursePath(), and ilUtil\makeDir().

        {
                ilUtil::makeDir($this->getCoursePath().'/'.$a_rel_name);

                return true;
        }

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ilFileDataCourse::copy	(		$a_from,
			$a_to
	)

Definition at line 174 of file class.ilFileDataCourse.php.

References getCoursePath().

        {
                if(@file_exists($a_from))
                {
                        @copy($a_from,$this->getCoursePath().'/'.$a_to);

                        return true;
                }
                return false;
        }

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ilFileDataCourse::createImportFile	(		$a_tmp_name,
			$a_name
	)

Definition at line 245 of file class.ilFileDataCourse.php.

References getCoursePath(), ilUtil\makeDir(), and ilUtil\moveUploadedFile().

        {
                ilUtil::makeDir($this->getCoursePath().'/import/crs_'.$this->course_id);

                ilUtil::moveUploadedFile($a_tmp_name,
                                                                 $a_name, 
                                                                 $this->getCoursePath().'/import/crs_'.$this->course_id.'/'.$a_name);
                $this->import_file_info = pathinfo($this->getCoursePath().'/import/crs_'.$this->course_id.'/'.$a_name);

        }

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ilFileDataCourse::createOnlineVersion

(

$a_rel_name

)

Definition at line 230 of file class.ilFileDataCourse.php.

References getCoursePath(), ilUtil\makeDir(), and rCopy().

        {
                ilUtil::makeDir(CLIENT_WEB_DIR.'/courses/'.$a_rel_name);
                ilUtil::rCopy($this->getCoursePath().'/'.$a_rel_name,CLIENT_WEB_DIR.'/courses/'.$a_rel_name);

                return true;
        }

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ilFileDataCourse::deleteArchive

(

$a_rel_name

)

Definition at line 134 of file class.ilFileDataCourse.php.

References deleteDirectory(), deletePdf(), and deleteZipFile().

        {
                $this->deleteZipFile($this->course_path.'/'.$a_rel_name.'.zip');
                $this->deleteDirectory($this->course_path.'/'.$a_rel_name);
                $this->deleteDirectory(CLIENT_WEB_DIR.'/courses/'.$a_rel_name);
                $this->deletePdf($this->course_path.'/'.$a_rel_name.'.pdf');

                return true;
        }

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ilFileDataCourse::deleteDirectory

(

$a_abs_name

)

Definition at line 153 of file class.ilFileDataCourse.php.

References ilUtil\delDir().

Referenced by deleteArchive().

        {
                if(file_exists($a_abs_name))
                {
                        ilUtil::delDir($a_abs_name);
                        
                        return true;
                }
                return false;
        }

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ilFileDataCourse::deleteMemberExportFile

(

$a_name

)

Definition at line 115 of file class.ilFileDataCourse.php.

References $file_name.

        {
                $file_name = $this->course_path.'/'.$a_name;
                if(@file_exists($file_name))
                {
                        @unlink($file_name);
                }
        }

ilFileDataCourse::deletePdf

(

$a_abs_name

)

Definition at line 163 of file class.ilFileDataCourse.php.

Referenced by deleteArchive().

        {
                if(@file_exists($a_abs_name))
                {
                        @unlink($a_abs_name);

                        return true;
                }
                return false;
        }

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ilFileDataCourse::deleteZipFile

(

$a_abs_name

)

Definition at line 143 of file class.ilFileDataCourse.php.

Referenced by deleteArchive().

        {
                if(@file_exists($a_abs_name))
                {
                        @unlink($a_abs_name);

                        return true;
                }
                return false;
        }

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ilFileDataCourse::getArchiveFile

(

$a_rel_name

)

Definition at line 68 of file class.ilFileDataCourse.php.

        {
                if(@file_exists($this->course_path.'/'.$a_rel_name.'.zip'))
                {
                        return $this->course_path.'/'.$a_rel_name.'.zip';
                }
                if(@file_exists($this->course_path.'/'.$a_rel_name.'.pdf'))
                {
                        return $this->course_path.'/'.$a_rel_name.'.pdf';
                }
                return false;
        }

ilFileDataCourse::getCoursePath

(

)

get exercise path public

Returns

string path

Definition at line 225 of file class.ilFileDataCourse.php.

References $course_path.

Referenced by __checkImportPath(), __checkPath(), addDirectory(), copy(), createImportFile(), createOnlineVersion(), getImportFile(), rCopy(), unpackImportFile(), validateImportFile(), writeToFile(), and zipFile().

        {
                return $this->course_path;
        }

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ilFileDataCourse::getImportFile

(

)

Definition at line 276 of file class.ilFileDataCourse.php.

References getCoursePath().

        {
                return $this->getCoursePath().'/import/crs_'.$this->course_id
                        .'/'.basename($this->import_file_info['basename'],'.zip')
                        .'/'.basename($this->import_file_info['basename'],'.zip').'.xml';
        }

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ilFileDataCourse::getMemberExportFile

(

$a_name

)

Definition at line 124 of file class.ilFileDataCourse.php.

References $file_name.

        {
                $file_name = $this->course_path.'/'.$a_name;
                if(@file_exists($file_name))
                {
                        return file_get_contents($file_name);
                }
        }

ilFileDataCourse::getMemberExportFiles

(

)

Get all member export files.

public

Definition at line 87 of file class.ilFileDataCourse.php.

References $file, and $files.

        {
                $files = array();
                $dp = opendir($this->course_path);

                while($file = readdir($dp))
                {
                        if(is_dir($file))
                        {
                                continue;
                        }
                        
                        if(preg_match("/^([0-9]{10})_[a-zA-Z]*_export_([a-z]+)_([0-9]+)\.[a-z]+$/",$file,$matches) and $matches[3] == $this->course_id)
                        {
                                $timest = $matches[1];
                                $file_info['name'] = $matches[0];
                                $file_info['timest'] = $matches[1];
                                $file_info['type'] = $matches[2];
                                $file_info['id'] = $matches[3];
                                $file_info['size'] = filesize($this->course_path.'/'.$file);
                                
                                $files[$timest] = $file_info;
                        }
                }
                closedir($dp);
                return $files ? $files : array();
        }

ilFileDataCourse::getOnlineLink

(

$a_rel_name

)

Definition at line 238 of file class.ilFileDataCourse.php.

References ilUtil\getWebspaceDir().

        {
                return ilUtil::getWebspaceDir('filesystem').'/courses/'.$a_rel_name.'/index.html';
        }

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ilFileDataCourse::ilFileDataCourse

(

$a_course_id

)

Constructor call base constructors checks if directory is writable and sets the optional obj_id.

Parameters

integereger

obj_id public

Definition at line 52 of file class.ilFileDataCourse.php.

References __checkImportPath(), __checkPath(), __initDirectory(), ilFileData\getPath(), and ilFileData\ilFileData().

        {
                define('COURSE_PATH','course');
                parent::ilFileData();
                $this->course_path = parent::getPath()."/".COURSE_PATH;
                $this->course_id = $a_course_id;
        
                // IF DIRECTORY ISN'T CREATED CREATE IT
                if(!$this->__checkPath())
                {
                        $this->__initDirectory();
                }
                // Check import dir
                $this->__checkImportPath();
        }

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ilFileDataCourse::rCopy	(		$a_from,
			$a_to
	)

Definition at line 185 of file class.ilFileDataCourse.php.

References getCoursePath().

Referenced by createOnlineVersion().

        {
                ilUtil::rCopy($a_from,$this->getCoursePath().'/'.$a_to);

                return true;
        }

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ilFileDataCourse::unpackImportFile

(

)

Definition at line 256 of file class.ilFileDataCourse.php.

References getCoursePath(), and ilUtil\unzip().

        {
                return ilUtil::unzip($this->getCoursePath().'/import/crs_'.$this->course_id.'/'.$this->import_file_info['basename']);
        }

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ilFileDataCourse::validateImportFile

(

)

Definition at line 261 of file class.ilFileDataCourse.php.

References getCoursePath().

        {
                if(!is_dir($this->getCoursePath().'/import/crs_'.$this->course_id).'/'.
                   basename($this->import_file_info['basename'],'.zip'))
                {
                        return false;
                }
                if(!file_exists($this->getCoursePath().'/import/crs_'.$this->course_id
                                                .'/'.basename($this->import_file_info['basename'],'.zip')
                                                .'/'.basename($this->import_file_info['basename'],'.zip').'.xml'))
                {
                        return false;
                }
        }

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ilFileDataCourse::writeToFile	(		$a_data,
			$a_rel_name
	)

Definition at line 200 of file class.ilFileDataCourse.php.

References getCoursePath().

        {
                if(!$fp = @fopen($this->getCoursePath().'/'.$a_rel_name,'w+'))
                {
                        die("Cannot open file: ".$this->getCoursePath().'/'.$a_rel_name);
                }
                @fwrite($fp,$a_data);

                return true;
        }

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ilFileDataCourse::zipFile	(		$a_rel_name,
			$a_zip_name
	)

Definition at line 211 of file class.ilFileDataCourse.php.

References getCoursePath(), and ilUtil\zip().

        {
                ilUtil::zip($this->getCoursePath().'/'.$a_rel_name,$this->getCoursePath().'/'.$a_zip_name);

                // RETURN filesize
                return filesize($this->getCoursePath().'/'.$a_zip_name);
        }

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Field Documentation

ilFileDataCourse::$course_id

private

Definition at line 43 of file class.ilFileDataCourse.php.

ilFileDataCourse::$course_path

Definition at line 41 of file class.ilFileDataCourse.php.

Referenced by getCoursePath().

---

The documentation for this class was generated from the following file:

• Modules/Course/classes/class.ilFileDataCourse.php