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author | Robin Appelman <icewind1991@gmail.com> | 2011-05-16 16:10:15 +0200 |
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committer | Robin Appelman <icewind1991@gmail.com> | 2011-05-16 16:11:11 +0200 |
commit | 841016153d92bbafb270ca57972c4251653d1cfd (patch) | |
tree | aea2b99be7d39d483c64cf5418ee572470b71783 /3dparty/System.php | |
parent | 52054d19779554a80dde45e45e8e83d69066de15 (diff) | |
download | nextcloud-server-841016153d92bbafb270ca57972c4251653d1cfd.tar.gz nextcloud-server-841016153d92bbafb270ca57972c4251653d1cfd.zip |
cleanup 3dparty
Diffstat (limited to '3dparty/System.php')
-rw-r--r-- | 3dparty/System.php | 540 |
1 files changed, 0 insertions, 540 deletions
diff --git a/3dparty/System.php b/3dparty/System.php deleted file mode 100644 index 97de96b14ca..00000000000 --- a/3dparty/System.php +++ /dev/null @@ -1,540 +0,0 @@ -<?php -// -// +----------------------------------------------------------------------+ -// | PHP Version 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2004 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 3.0 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available through the world-wide-web at the following url: | -// | http://www.php.net/license/3_0.txt. | -// | If you did not receive a copy of the PHP license and are unable to | -// | obtain it through the world-wide-web, please send a note to | -// | license@php.net so we can mail you a copy immediately. | -// +----------------------------------------------------------------------+ -// | Authors: Tomas V.V.Cox <cox@idecnet.com> | -// +----------------------------------------------------------------------+ -// -// $Id: System.php,v 1.36 2004/06/15 16:33:46 pajoye Exp $ -// - -require_once( 'PEAR.php'); -require_once( 'Console/Getopt.php'); - -$GLOBALS['_System_temp_files'] = array(); - -/** -* System offers cross plattform compatible system functions -* -* Static functions for different operations. Should work under -* Unix and Windows. The names and usage has been taken from its respectively -* GNU commands. The functions will return (bool) false on error and will -* trigger the error with the PHP trigger_error() function (you can silence -* the error by prefixing a '@' sign after the function call). -* -* Documentation on this class you can find in: -* http://pear.php.net/manual/ -* -* Example usage: -* if (!@System::rm('-r file1 dir1')) { -* print "could not delete file1 or dir1"; -* } -* -* In case you need to to pass file names with spaces, -* pass the params as an array: -* -* System::rm(array('-r', $file1, $dir1)); -* -* @package System -* @author Tomas V.V.Cox <cox@idecnet.com> -* @version $Revision: 1.36 $ -* @access public -* @see http://pear.php.net/manual/ -*/ -class System -{ - /** - * returns the commandline arguments of a function - * - * @param string $argv the commandline - * @param string $short_options the allowed option short-tags - * @param string $long_options the allowed option long-tags - * @return array the given options and there values - * @access private - */ - function _parseArgs($argv, $short_options, $long_options = null) - { - if (!is_array($argv) && $argv !== null) { - $argv = preg_split('/\s+/', $argv); - } - return Console_Getopt::getopt2($argv, $short_options); - } - - /** - * Output errors with PHP trigger_error(). You can silence the errors - * with prefixing a "@" sign to the function call: @System::mkdir(..); - * - * @param mixed $error a PEAR error or a string with the error message - * @return bool false - * @access private - */ - function raiseError($error) - { - if (PEAR::isError($error)) { - $error = $error->getMessage(); - } - trigger_error($error, E_USER_WARNING); - return false; - } - - /** - * Creates a nested array representing the structure of a directory - * - * System::_dirToStruct('dir1', 0) => - * Array - * ( - * [dirs] => Array - * ( - * [0] => dir1 - * ) - * - * [files] => Array - * ( - * [0] => dir1/file2 - * [1] => dir1/file3 - * ) - * ) - * @param string $sPath Name of the directory - * @param integer $maxinst max. deep of the lookup - * @param integer $aktinst starting deep of the lookup - * @return array the structure of the dir - * @access private - */ - - function _dirToStruct($sPath, $maxinst, $aktinst = 0) - { - $struct = array('dirs' => array(), 'files' => array()); - if (($dir = @opendir($sPath)) === false) { - System::raiseError("Could not open dir $sPath"); - return $struct; // XXX could not open error - } - $struct['dirs'][] = $sPath; // XXX don't add if '.' or '..' ? - $list = array(); - while ($file = readdir($dir)) { - if ($file != '.' && $file != '..') { - $list[] = $file; - } - } - closedir($dir); - sort($list); - if ($aktinst < $maxinst || $maxinst == 0) { - foreach($list as $val) { - $path = $sPath . DIRECTORY_SEPARATOR . $val; - if (is_dir($path)) { - $tmp = System::_dirToStruct($path, $maxinst, $aktinst+1); - $struct = array_merge_recursive($tmp, $struct); - } else { - $struct['files'][] = $path; - } - } - } - return $struct; - } - - /** - * Creates a nested array representing the structure of a directory and files - * - * @param array $files Array listing files and dirs - * @return array - * @see System::_dirToStruct() - */ - function _multipleToStruct($files) - { - $struct = array('dirs' => array(), 'files' => array()); - settype($files, 'array'); - foreach ($files as $file) { - if (is_dir($file)) { - $tmp = System::_dirToStruct($file, 0); - $struct = array_merge_recursive($tmp, $struct); - } else { - $struct['files'][] = $file; - } - } - return $struct; - } - - /** - * The rm command for removing files. - * Supports multiple files and dirs and also recursive deletes - * - * @param string $args the arguments for rm - * @return mixed PEAR_Error or true for success - * @access public - */ - function rm($args) - { - $opts = System::_parseArgs($args, 'rf'); // "f" do nothing but like it :-) - if (PEAR::isError($opts)) { - return System::raiseError($opts); - } - foreach($opts[0] as $opt) { - if ($opt[0] == 'r') { - $do_recursive = true; - } - } - $ret = true; - if (isset($do_recursive)) { - $struct = System::_multipleToStruct($opts[1]); - foreach($struct['files'] as $file) { - if (!@unlink($file)) { - $ret = false; - } - } - foreach($struct['dirs'] as $dir) { - if (!@rmdir($dir)) { - $ret = false; - } - } - } else { - foreach ($opts[1] as $file) { - $delete = (is_dir($file)) ? 'rmdir' : 'unlink'; - if (!@$delete($file)) { - $ret = false; - } - } - } - return $ret; - } - - /** - * Make directories. Note that we use call_user_func('mkdir') to avoid - * a problem with ZE2 calling System::mkDir instead of the native PHP func. - * - * @param string $args the name of the director(y|ies) to create - * @return bool True for success - * @access public - */ - function mkDir($args) - { - $opts = System::_parseArgs($args, 'pm:'); - if (PEAR::isError($opts)) { - return System::raiseError($opts); - } - $mode = 0777; // default mode - foreach($opts[0] as $opt) { - if ($opt[0] == 'p') { - $create_parents = true; - } elseif($opt[0] == 'm') { - // if the mode is clearly an octal number (starts with 0) - // convert it to decimal - if (strlen($opt[1]) && $opt[1]{0} == '0') { - $opt[1] = octdec($opt[1]); - } else { - // convert to int - $opt[1] += 0; - } - $mode = $opt[1]; - } - } - $ret = true; - if (isset($create_parents)) { - foreach($opts[1] as $dir) { - $dirstack = array(); - while (!@is_dir($dir) && $dir != DIRECTORY_SEPARATOR) { - array_unshift($dirstack, $dir); - $dir = dirname($dir); - } - while ($newdir = array_shift($dirstack)) { - if (!call_user_func('mkdir', $newdir, $mode)) { - $ret = false; - } - } - } - } else { - foreach($opts[1] as $dir) { - if (!@is_dir($dir) && !call_user_func('mkdir', $dir, $mode)) { - $ret = false; - } - } - } - return $ret; - } - - /** - * Concatenate files - * - * Usage: - * 1) $var = System::cat('sample.txt test.txt'); - * 2) System::cat('sample.txt test.txt > final.txt'); - * 3) System::cat('sample.txt test.txt >> final.txt'); - * - * Note: as the class use fopen, urls should work also (test that) - * - * @param string $args the arguments - * @return boolean true on success - * @access public - */ - function &cat($args) - { - $ret = null; - $files = array(); - if (!is_array($args)) { - $args = preg_split('/\s+/', $args); - } - for($i=0; $i < count($args); $i++) { - if ($args[$i] == '>') { - $mode = 'wb'; - $outputfile = $args[$i+1]; - break; - } elseif ($args[$i] == '>>') { - $mode = 'ab+'; - $outputfile = $args[$i+1]; - break; - } else { - $files[] = $args[$i]; - } - } - if (isset($mode)) { - if (!$outputfd = fopen($outputfile, $mode)) { - $err = System::raiseError("Could not open $outputfile"); - return $err; - } - $ret = true; - } - foreach ($files as $file) { - if (!$fd = fopen($file, 'r')) { - System::raiseError("Could not open $file"); - continue; - } - while ($cont = fread($fd, 2048)) { - if (isset($outputfd)) { - fwrite($outputfd, $cont); - } else { - $ret .= $cont; - } - } - fclose($fd); - } - if (@is_resource($outputfd)) { - fclose($outputfd); - } - return $ret; - } - - /** - * Creates temporary files or directories. This function will remove - * the created files when the scripts finish its execution. - * - * Usage: - * 1) $tempfile = System::mktemp("prefix"); - * 2) $tempdir = System::mktemp("-d prefix"); - * 3) $tempfile = System::mktemp(); - * 4) $tempfile = System::mktemp("-t /var/tmp prefix"); - * - * prefix -> The string that will be prepended to the temp name - * (defaults to "tmp"). - * -d -> A temporary dir will be created instead of a file. - * -t -> The target dir where the temporary (file|dir) will be created. If - * this param is missing by default the env vars TMP on Windows or - * TMPDIR in Unix will be used. If these vars are also missing - * c:\windows\temp or /tmp will be used. - * - * @param string $args The arguments - * @return mixed the full path of the created (file|dir) or false - * @see System::tmpdir() - * @access public - */ - function mktemp($args = null) - { - static $first_time = true; - $opts = System::_parseArgs($args, 't:d'); - if (PEAR::isError($opts)) { - return System::raiseError($opts); - } - foreach($opts[0] as $opt) { - if($opt[0] == 'd') { - $tmp_is_dir = true; - } elseif($opt[0] == 't') { - $tmpdir = $opt[1]; - } - } - $prefix = (isset($opts[1][0])) ? $opts[1][0] : 'tmp'; - if (!isset($tmpdir)) { - $tmpdir = System::tmpdir(); - } - if (!System::mkDir("-p $tmpdir")) { - return false; - } - $tmp = tempnam($tmpdir, $prefix); - if (isset($tmp_is_dir)) { - unlink($tmp); // be careful possible race condition here - if (!call_user_func('mkdir', $tmp, 0700)) { - return System::raiseError("Unable to create temporary directory $tmpdir"); - } - } - $GLOBALS['_System_temp_files'][] = $tmp; - if ($first_time) { - PEAR::registerShutdownFunc(array('System', '_removeTmpFiles')); - $first_time = false; - } - return $tmp; - } - - /** - * Remove temporary files created my mkTemp. This function is executed - * at script shutdown time - * - * @access private - */ - function _removeTmpFiles() - { - if (count($GLOBALS['_System_temp_files'])) { - $delete = $GLOBALS['_System_temp_files']; - array_unshift($delete, '-r'); - System::rm($delete); - } - } - - /** - * Get the path of the temporal directory set in the system - * by looking in its environments variables. - * Note: php.ini-recommended removes the "E" from the variables_order setting, - * making unavaible the $_ENV array, that s why we do tests with _ENV - * - * @return string The temporal directory on the system - */ - function tmpdir() - { - if (OS_WINDOWS) { - if ($var = isset($_ENV['TEMP']) ? $_ENV['TEMP'] : getenv('TEMP')) { - return $var; - } - if ($var = isset($_ENV['TMP']) ? $_ENV['TMP'] : getenv('TMP')) { - return $var; - } - if ($var = isset($_ENV['windir']) ? $_ENV['windir'] : getenv('windir')) { - return $var; - } - return getenv('SystemRoot') . '\temp'; - } - if ($var = isset($_ENV['TMPDIR']) ? $_ENV['TMPDIR'] : getenv('TMPDIR')) { - return $var; - } - return '/tmp'; - } - - /** - * The "which" command (show the full path of a command) - * - * @param string $program The command to search for - * @return mixed A string with the full path or false if not found - * @author Stig Bakken <ssb@php.net> - */ - function which($program, $fallback = false) - { - // is_executable() is not available on windows - if (OS_WINDOWS) { - $pear_is_executable = 'is_file'; - } else { - $pear_is_executable = 'is_executable'; - } - - // full path given - if (basename($program) != $program) { - return (@$pear_is_executable($program)) ? $program : $fallback; - } - - // XXX FIXME honor safe mode - $path_delim = OS_WINDOWS ? ';' : ':'; - $exe_suffixes = OS_WINDOWS ? array('.exe','.bat','.cmd','.com') : array(''); - $path_elements = explode($path_delim, getenv('PATH')); - foreach ($exe_suffixes as $suff) { - foreach ($path_elements as $dir) { - $file = $dir . DIRECTORY_SEPARATOR . $program . $suff; - if (@is_file($file) && @$pear_is_executable($file)) { - return $file; - } - } - } - return $fallback; - } - - /** - * The "find" command - * - * Usage: - * - * System::find($dir); - * System::find("$dir -type d"); - * System::find("$dir -type f"); - * System::find("$dir -name *.php"); - * System::find("$dir -name *.php -name *.htm*"); - * System::find("$dir -maxdepth 1"); - * - * Params implmented: - * $dir -> Start the search at this directory - * -type d -> return only directories - * -type f -> return only files - * -maxdepth <n> -> max depth of recursion - * -name <pattern> -> search pattern (bash style). Multiple -name param allowed - * - * @param mixed Either array or string with the command line - * @return array Array of found files - * - */ - function find($args) - { - if (!is_array($args)) { - $args = preg_split('/\s+/', $args, -1, PREG_SPLIT_NO_EMPTY); - } - $dir = array_shift($args); - $patterns = array(); - $depth = 0; - $do_files = $do_dirs = true; - for ($i = 0; $i < count($args); $i++) { - switch ($args[$i]) { - case '-type': - if (in_array($args[$i+1], array('d', 'f'))) { - if ($args[$i+1] == 'd') { - $do_files = false; - } else { - $do_dirs = false; - } - } - $i++; - break; - case '-name': - $patterns[] = "(" . preg_replace(array('/\./', '/\*/'), - array('\.', '.*'), - $args[$i+1]) - . ")"; - $i++; - break; - case '-maxdepth': - $depth = $args[$i+1]; - break; - } - } - $path = System::_dirToStruct($dir, $depth); - if ($do_files && $do_dirs) { - $files = array_merge($path['files'], $path['dirs']); - } elseif ($do_dirs) { - $files = $path['dirs']; - } else { - $files = $path['files']; - } - if (count($patterns)) { - $patterns = implode('|', $patterns); - $ret = array(); - for ($i = 0; $i < count($files); $i++) { - if (preg_match("#^$patterns\$#", $files[$i])) { - $ret[] = $files[$i]; - } - } - return $ret; - } - return $files; - } -} -?> |