function Archive_Tar::_openRead

Return value

bool

4 calls to Archive_Tar::_openRead()

Archive_Tar::extractInString in vendor/pear/archive_tar/Archive/Tar.php

This method extract from the archive one file identified by $p_filename. The return value is a string with the file content, or NULL on error.

Archive_Tar::extractList in vendor/pear/archive_tar/Archive/Tar.php

This method extract from the archive only the files indicated in the $p_filelist. These files are extracted in the current directory or in the directory indicated by the optional $p_path parameter. If indicated the $p_remove_path can be used in the…

Archive_Tar::extractModify in vendor/pear/archive_tar/Archive/Tar.php

This method extract all the content of the archive in the directory indicated by $p_path. When relevant the memorized path of the files/dir can be modified by removing the $p_remove_path path at the beginning of the file/dir path. While extracting a…

Archive_Tar::listContent in vendor/pear/archive_tar/Archive/Tar.php

File

vendor/pear/archive_tar/Archive/Tar.php, line 809

Class

Archive_Tar

Creates a (compressed) Tar archive

Code

public function _openRead() {
    if (strtolower(substr($this->_tarname, 0, 7)) == 'http://') {
        // ----- Look if a local copy need to be done
        if ($this->_temp_tarname == '') {
            $this->_temp_tarname = uniqid('tar') . '.tmp';
            if (!($v_file_from = @fopen($this->_tarname, 'rb'))) {
                $this->_error('Unable to open in read mode \'' . $this->_tarname . '\'');
                $this->_temp_tarname = '';
                return false;
            }
            if (!($v_file_to = @fopen($this->_temp_tarname, 'wb'))) {
                $this->_error('Unable to open in write mode \'' . $this->_temp_tarname . '\'');
                $this->_temp_tarname = '';
                return false;
            }
            while ($v_data = @fread($v_file_from, 1024)) {
                @fwrite($v_file_to, $v_data);
            }
            @fclose($v_file_from);
            @fclose($v_file_to);
        }
        // ----- File to open if the local copy
        $v_filename = $this->_temp_tarname;
    }
    else {
        // ----- File to open if the normal Tar file
        $v_filename = $this->_tarname;
    }
    if ($this->_compress_type == 'gz' && function_exists('gzopen')) {
        $this->_file = @gzopen($v_filename, "rb");
    }
    else {
        if ($this->_compress_type == 'bz2' && function_exists('bzopen')) {
            $this->_file = @bzopen($v_filename, "r");
        }
        else {
            if ($this->_compress_type == 'lzma2' && function_exists('xzopen')) {
                $this->_file = @xzopen($v_filename, "r");
            }
            else {
                if ($this->_compress_type == 'none') {
                    $this->_file = @fopen($v_filename, "rb");
                }
                else {
                    $this->_error('Unknown or missing compression type (' . $this->_compress_type . ')');
                    return false;
                }
            }
        }
    }
    if ($this->_file == 0) {
        $this->_error('Unable to open in read mode \'' . $v_filename . '\'');
        return false;
    }
    return true;
}