mirror of
https://github.com/atlanticbiomedical/portal-legacy.git
synced 2025-07-02 01:47:28 -04:00
initial commit
This commit is contained in:
Chris Sewell
723
lib/symfony/util/sfFinder.class.php
Executable file
723
lib/symfony/util/sfFinder.class.php
Executable file
@ -0,0 +1,723 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of the symfony package.
|
||||
* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
/**
|
||||
*
|
||||
* @package symfony
|
||||
* @subpackage util
|
||||
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
|
||||
* @version SVN: $Id: sfFinder.class.php 3268 2007-01-13 20:19:33Z fabien $
|
||||
*/
|
||||
|
||||
/**
|
||||
*
|
||||
* Allow to build rules to find files and directories.
|
||||
*
|
||||
* All rules may be invoked several times, except for ->in() method.
|
||||
* Some rules are cumulative (->name() for example) whereas others are destructive
|
||||
* (most recent value is used, ->maxdepth() method for example).
|
||||
*
|
||||
* All methods return the current sfFinder object to allow easy chaining:
|
||||
*
|
||||
* $files = sfFinder::type('file')->name('*.php')->in(.);
|
||||
*
|
||||
* Interface loosely based on perl File::Find::Rule module.
|
||||
*
|
||||
* @package symfony
|
||||
* @subpackage util
|
||||
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
|
||||
* @version SVN: $Id: sfFinder.class.php 3268 2007-01-13 20:19:33Z fabien $
|
||||
*/
|
||||
class sfFinder
|
||||
{
|
||||
protected $type = 'file';
|
||||
protected $names = array();
|
||||
protected $prunes = array();
|
||||
protected $discards = array();
|
||||
protected $execs = array();
|
||||
protected $mindepth = 0;
|
||||
protected $sizes = array();
|
||||
protected $maxdepth = 1000000;
|
||||
protected $relative = false;
|
||||
protected $follow_link = false;
|
||||
|
||||
/**
|
||||
* Sets maximum directory depth.
|
||||
*
|
||||
* Finder will descend at most $level levels of directories below the starting point.
|
||||
*
|
||||
* @param integer level
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function maxdepth($level)
|
||||
{
|
||||
$this->maxdepth = $level;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets minimum directory depth.
|
||||
*
|
||||
* Finder will start applying tests at level $level.
|
||||
*
|
||||
* @param integer level
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function mindepth($level)
|
||||
{
|
||||
$this->mindepth = $level;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
public function get_type()
|
||||
{
|
||||
return $this->type;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the type of elements to returns.
|
||||
*
|
||||
* @param string directory or file or any (for both file and directory)
|
||||
* @return object new sfFinder object
|
||||
*/
|
||||
public static function type($name)
|
||||
{
|
||||
$finder = new sfFinder();
|
||||
|
||||
if (strtolower(substr($name, 0, 3)) == 'dir')
|
||||
{
|
||||
$finder->type = 'directory';
|
||||
}
|
||||
else if (strtolower($name) == 'any')
|
||||
{
|
||||
$finder->type = 'any';
|
||||
}
|
||||
else
|
||||
{
|
||||
$finder->type = 'file';
|
||||
}
|
||||
|
||||
return $finder;
|
||||
}
|
||||
|
||||
/*
|
||||
* glob, patterns (must be //) or strings
|
||||
*/
|
||||
protected function to_regex($str)
|
||||
{
|
||||
if ($str{0} == '/' && $str{strlen($str) - 1} == '/')
|
||||
{
|
||||
return $str;
|
||||
}
|
||||
else
|
||||
{
|
||||
return sfGlobToRegex::glob_to_regex($str);
|
||||
}
|
||||
}
|
||||
|
||||
protected function args_to_array($arg_list, $not = false)
|
||||
{
|
||||
$list = array();
|
||||
|
||||
for ($i = 0; $i < count($arg_list); $i++)
|
||||
{
|
||||
if (is_array($arg_list[$i]))
|
||||
{
|
||||
foreach ($arg_list[$i] as $arg)
|
||||
{
|
||||
$list[] = array($not, $this->to_regex($arg));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$list[] = array($not, $this->to_regex($arg_list[$i]));
|
||||
}
|
||||
}
|
||||
|
||||
return $list;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds rules that files must match.
|
||||
*
|
||||
* You can use patterns (delimited with / sign), globs or simple strings.
|
||||
*
|
||||
* $finder->name('*.php')
|
||||
* $finder->name('/\.php$/') // same as above
|
||||
* $finder->name('test.php')
|
||||
*
|
||||
* @param list a list of patterns, globs or strings
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function name()
|
||||
{
|
||||
$args = func_get_args();
|
||||
$this->names = array_merge($this->names, $this->args_to_array($args));
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds rules that files must not match.
|
||||
*
|
||||
* @see ->name()
|
||||
* @param list a list of patterns, globs or strings
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function not_name()
|
||||
{
|
||||
$args = func_get_args();
|
||||
$this->names = array_merge($this->names, $this->args_to_array($args, true));
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds tests for file sizes.
|
||||
*
|
||||
* $finder->size('> 10K');
|
||||
* $finder->size('<= 1Ki');
|
||||
* $finder->size(4);
|
||||
*
|
||||
* @param list a list of comparison strings
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function size()
|
||||
{
|
||||
$args = func_get_args();
|
||||
for ($i = 0; $i < count($args); $i++)
|
||||
{
|
||||
$this->sizes[] = new sfNumberCompare($args[$i]);
|
||||
}
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Traverses no further.
|
||||
*
|
||||
* @param list a list of patterns, globs to match
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function prune()
|
||||
{
|
||||
$args = func_get_args();
|
||||
$this->prunes = array_merge($this->prunes, $this->args_to_array($args));
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Discards elements that matches.
|
||||
*
|
||||
* @param list a list of patterns, globs to match
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function discard()
|
||||
{
|
||||
$args = func_get_args();
|
||||
$this->discards = array_merge($this->discards, $this->args_to_array($args));
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Ignores version control directories.
|
||||
*
|
||||
* Currently supports subversion, CVS, DARCS, Gnu Arch, Monotone, Bazaar-NG
|
||||
*
|
||||
* @return object current pakeFinder object
|
||||
*/
|
||||
public function ignore_version_control()
|
||||
{
|
||||
$ignores = array('.svn', 'CVS', '_darcs', '.arch-params', '.monotone', '.bzr');
|
||||
|
||||
return $this->discard($ignores)->prune($ignores);
|
||||
}
|
||||
|
||||
/**
|
||||
* Executes function or method for each element.
|
||||
*
|
||||
* Element match if functino or method returns true.
|
||||
*
|
||||
* $finder->exec('myfunction');
|
||||
* $finder->exec(array($object, 'mymethod'));
|
||||
*
|
||||
* @param mixed function or method to call
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function exec()
|
||||
{
|
||||
$args = func_get_args();
|
||||
for ($i = 0; $i < count($args); $i++)
|
||||
{
|
||||
if (is_array($args[$i]) && !method_exists($args[$i][0], $args[$i][1]))
|
||||
{
|
||||
throw new sfException("method {$args[$i][1]} does not exist for object {$args[$i][0]}");
|
||||
}
|
||||
else if (!is_array($args[$i]) && !function_exists($args[$i]))
|
||||
{
|
||||
throw new sfException("function {$args[$i]} does not exist");
|
||||
}
|
||||
|
||||
$this->execs[] = $args[$i];
|
||||
}
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns relative paths for all files and directories.
|
||||
*
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function relative()
|
||||
{
|
||||
$this->relative = true;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Symlink following.
|
||||
*
|
||||
* @return object current sfFinder object
|
||||
*/
|
||||
public function follow_link()
|
||||
{
|
||||
$this->follow_link = true;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Searches files and directories which match defined rules.
|
||||
*
|
||||
* @return array list of files and directories
|
||||
*/
|
||||
public function in()
|
||||
{
|
||||
$files = array();
|
||||
$here_dir = getcwd();
|
||||
$numargs = func_num_args();
|
||||
$arg_list = func_get_args();
|
||||
|
||||
// first argument is an array?
|
||||
if ($numargs == 1 && is_array($arg_list[0]))
|
||||
{
|
||||
$arg_list = $arg_list[0];
|
||||
$numargs = count($arg_list);
|
||||
}
|
||||
|
||||
for ($i = 0; $i < $numargs; $i++)
|
||||
{
|
||||
$real_dir = realpath($arg_list[$i]);
|
||||
|
||||
// absolute path?
|
||||
if (!self::isPathAbsolute($real_dir))
|
||||
{
|
||||
$dir = $here_dir.DIRECTORY_SEPARATOR.$real_dir;
|
||||
}
|
||||
else
|
||||
{
|
||||
$dir = $real_dir;
|
||||
}
|
||||
|
||||
if (!is_dir($real_dir))
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
if ($this->relative)
|
||||
{
|
||||
$files = array_merge($files, str_replace($dir.DIRECTORY_SEPARATOR, '', $this->search_in($dir)));
|
||||
}
|
||||
else
|
||||
{
|
||||
$files = array_merge($files, $this->search_in($dir));
|
||||
}
|
||||
}
|
||||
|
||||
return array_unique($files);
|
||||
}
|
||||
|
||||
protected function search_in($dir, $depth = 0)
|
||||
{
|
||||
if ($depth > $this->maxdepth)
|
||||
{
|
||||
return array();
|
||||
}
|
||||
|
||||
if (is_link($dir) && !$this->follow_link)
|
||||
{
|
||||
return array();
|
||||
}
|
||||
|
||||
$files = array();
|
||||
|
||||
if (is_dir($dir))
|
||||
{
|
||||
$current_dir = opendir($dir);
|
||||
while (false !== $entryname = readdir($current_dir))
|
||||
{
|
||||
if ($entryname == '.' || $entryname == '..') continue;
|
||||
|
||||
$current_entry = $dir.DIRECTORY_SEPARATOR.$entryname;
|
||||
if (is_link($current_entry) && !$this->follow_link)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
if (is_dir($current_entry))
|
||||
{
|
||||
if (($this->type == 'directory' || $this->type == 'any') && ($depth >= $this->mindepth) && !$this->is_discarded($dir, $entryname) && $this->match_names($dir, $entryname) && $this->exec_ok($dir, $entryname))
|
||||
{
|
||||
$files[] = realpath($current_entry);
|
||||
}
|
||||
|
||||
if (!$this->is_pruned($dir, $entryname))
|
||||
{
|
||||
$files = array_merge($files, $this->search_in($current_entry, $depth + 1));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (($this->type != 'directory' || $this->type == 'any') && ($depth >= $this->mindepth) && !$this->is_discarded($dir, $entryname) && $this->match_names($dir, $entryname) && $this->size_ok($dir, $entryname) && $this->exec_ok($dir, $entryname))
|
||||
{
|
||||
$files[] = realpath($current_entry);
|
||||
}
|
||||
}
|
||||
}
|
||||
closedir($current_dir);
|
||||
}
|
||||
|
||||
return $files;
|
||||
}
|
||||
|
||||
protected function match_names($dir, $entry)
|
||||
{
|
||||
if (!count($this->names)) return true;
|
||||
|
||||
// we must match one "not_name" rules to be ko
|
||||
$one_not_name_rule = false;
|
||||
foreach ($this->names as $args)
|
||||
{
|
||||
list($not, $regex) = $args;
|
||||
if ($not)
|
||||
{
|
||||
$one_not_name_rule = true;
|
||||
if (preg_match($regex, $entry))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$one_name_rule = false;
|
||||
// we must match one "name" rules to be ok
|
||||
foreach ($this->names as $args)
|
||||
{
|
||||
list($not, $regex) = $args;
|
||||
if (!$not)
|
||||
{
|
||||
$one_name_rule = true;
|
||||
if (preg_match($regex, $entry))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ($one_not_name_rule && $one_name_rule)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else if ($one_not_name_rule)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else if ($one_name_rule)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
protected function size_ok($dir, $entry)
|
||||
{
|
||||
if (!count($this->sizes)) return true;
|
||||
|
||||
if (!is_file($dir.DIRECTORY_SEPARATOR.$entry)) return true;
|
||||
|
||||
$filesize = filesize($dir.DIRECTORY_SEPARATOR.$entry);
|
||||
foreach ($this->sizes as $number_compare)
|
||||
{
|
||||
if (!$number_compare->test($filesize)) return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
protected function is_pruned($dir, $entry)
|
||||
{
|
||||
if (!count($this->prunes)) return false;
|
||||
|
||||
foreach ($this->prunes as $args)
|
||||
{
|
||||
$regex = $args[1];
|
||||
if (preg_match($regex, $entry)) return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
protected function is_discarded($dir, $entry)
|
||||
{
|
||||
if (!count($this->discards)) return false;
|
||||
|
||||
foreach ($this->discards as $args)
|
||||
{
|
||||
$regex = $args[1];
|
||||
if (preg_match($regex, $entry)) return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
protected function exec_ok($dir, $entry)
|
||||
{
|
||||
if (!count($this->execs)) return true;
|
||||
|
||||
foreach ($this->execs as $exec)
|
||||
{
|
||||
if (!call_user_func_array($exec, array($dir, $entry))) return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public static function isPathAbsolute($path)
|
||||
{
|
||||
if ($path{0} == '/' || $path{0} == '\\' ||
|
||||
(strlen($path) > 3 && ctype_alpha($path{0}) &&
|
||||
$path{1} == ':' &&
|
||||
($path{2} == '\\' || $path{2} == '/')
|
||||
)
|
||||
)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Match globbing patterns against text.
|
||||
*
|
||||
* if match_glob("foo.*", "foo.bar") echo "matched\n";
|
||||
*
|
||||
* // prints foo.bar and foo.baz
|
||||
* $regex = glob_to_regex("foo.*");
|
||||
* for (array('foo.bar', 'foo.baz', 'foo', 'bar') as $t)
|
||||
* {
|
||||
* if (/$regex/) echo "matched: $car\n";
|
||||
* }
|
||||
*
|
||||
* sfGlobToRegex implements glob(3) style matching that can be used to match
|
||||
* against text, rather than fetching names from a filesystem.
|
||||
*
|
||||
* based on perl Text::Glob module.
|
||||
*
|
||||
* @package symfony
|
||||
* @subpackage util
|
||||
* @author Fabien Potencier <fabien.potencier@gmail.com> php port
|
||||
* @author Richard Clamp <richardc@unixbeard.net> perl version
|
||||
* @copyright 2004-2005 Fabien Potencier <fabien.potencier@gmail.com>
|
||||
* @copyright 2002 Richard Clamp <richardc@unixbeard.net>
|
||||
* @version SVN: $Id: sfFinder.class.php 3268 2007-01-13 20:19:33Z fabien $
|
||||
*/
|
||||
class sfGlobToRegex
|
||||
{
|
||||
protected static $strict_leading_dot = true;
|
||||
protected static $strict_wildcard_slash = true;
|
||||
|
||||
public static function setStrictLeadingDot($boolean)
|
||||
{
|
||||
self::$strict_leading_dot = $boolean;
|
||||
}
|
||||
|
||||
public static function setStrictWildcardSlash($boolean)
|
||||
{
|
||||
self::$strict_wildcard_slash = $boolean;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a compiled regex which is the equiavlent of the globbing pattern.
|
||||
*
|
||||
* @param string glob pattern
|
||||
* @return string regex
|
||||
*/
|
||||
public static function glob_to_regex($glob)
|
||||
{
|
||||
$first_byte = true;
|
||||
$escaping = false;
|
||||
$in_curlies = 0;
|
||||
$regex = '';
|
||||
for ($i = 0; $i < strlen($glob); $i++)
|
||||
{
|
||||
$car = $glob[$i];
|
||||
if ($first_byte)
|
||||
{
|
||||
if (self::$strict_leading_dot && $car != '.')
|
||||
{
|
||||
$regex .= '(?=[^\.])';
|
||||
}
|
||||
|
||||
$first_byte = false;
|
||||
}
|
||||
|
||||
if ($car == '/')
|
||||
{
|
||||
$first_byte = true;
|
||||
}
|
||||
|
||||
if ($car == '.' || $car == '(' || $car == ')' || $car == '|' || $car == '+' || $car == '^' || $car == '$')
|
||||
{
|
||||
$regex .= "\\$car";
|
||||
}
|
||||
else if ($car == '*')
|
||||
{
|
||||
$regex .= ($escaping ? "\\*" : (self::$strict_wildcard_slash ? "[^/]*" : ".*"));
|
||||
}
|
||||
else if ($car == '?')
|
||||
{
|
||||
$regex .= ($escaping ? "\\?" : (self::$strict_wildcard_slash ? "[^/]" : "."));
|
||||
}
|
||||
else if ($car == '{')
|
||||
{
|
||||
$regex .= ($escaping ? "\\{" : "(");
|
||||
if (!$escaping) ++$in_curlies;
|
||||
}
|
||||
else if ($car == '}' && $in_curlies)
|
||||
{
|
||||
$regex .= ($escaping ? "}" : ")");
|
||||
if (!$escaping) --$in_curlies;
|
||||
}
|
||||
else if ($car == ',' && $in_curlies)
|
||||
{
|
||||
$regex .= ($escaping ? "," : "|");
|
||||
}
|
||||
else if ($car == "\\")
|
||||
{
|
||||
if ($escaping)
|
||||
{
|
||||
$regex .= "\\\\";
|
||||
$escaping = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
$escaping = true;
|
||||
}
|
||||
|
||||
continue;
|
||||
}
|
||||
else
|
||||
{
|
||||
$regex .= $car;
|
||||
$escaping = false;
|
||||
}
|
||||
$escaping = false;
|
||||
}
|
||||
|
||||
return "#^$regex$#";
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Numeric comparisons.
|
||||
*
|
||||
* sfNumberCompare compiles a simple comparison to an anonymous
|
||||
* subroutine, which you can call with a value to be tested again.
|
||||
|
||||
* Now this would be very pointless, if sfNumberCompare didn't understand
|
||||
* magnitudes.
|
||||
|
||||
* The target value may use magnitudes of kilobytes (k, ki),
|
||||
* megabytes (m, mi), or gigabytes (g, gi). Those suffixed
|
||||
* with an i use the appropriate 2**n version in accordance with the
|
||||
* IEC standard: http://physics.nist.gov/cuu/Units/binary.html
|
||||
*
|
||||
* based on perl Number::Compare module.
|
||||
*
|
||||
* @package symfony
|
||||
* @subpackage util
|
||||
* @author Fabien Potencier <fabien.potencier@gmail.com> php port
|
||||
* @author Richard Clamp <richardc@unixbeard.net> perl version
|
||||
* @copyright 2004-2005 Fabien Potencier <fabien.potencier@gmail.com>
|
||||
* @copyright 2002 Richard Clamp <richardc@unixbeard.net>
|
||||
* @see http://physics.nist.gov/cuu/Units/binary.html
|
||||
* @version SVN: $Id: sfFinder.class.php 3268 2007-01-13 20:19:33Z fabien $
|
||||
*/
|
||||
class sfNumberCompare
|
||||
{
|
||||
protected $test = '';
|
||||
|
||||
public function __construct($test)
|
||||
{
|
||||
$this->test = $test;
|
||||
}
|
||||
|
||||
public function test($number)
|
||||
{
|
||||
if (!preg_match('{^([<>]=?)?(.*?)([kmg]i?)?$}i', $this->test, $matches))
|
||||
{
|
||||
throw new sfException('don\'t understand "'.$this->test.'" as a test');
|
||||
}
|
||||
|
||||
$target = array_key_exists(2, $matches) ? $matches[2] : '';
|
||||
$magnitude = array_key_exists(3, $matches) ? $matches[3] : '';
|
||||
if (strtolower($magnitude) == 'k') $target *= 1000;
|
||||
if (strtolower($magnitude) == 'ki') $target *= 1024;
|
||||
if (strtolower($magnitude) == 'm') $target *= 1000000;
|
||||
if (strtolower($magnitude) == 'mi') $target *= 1024*1024;
|
||||
if (strtolower($magnitude) == 'g') $target *= 1000000000;
|
||||
if (strtolower($magnitude) == 'gi') $target *= 1024*1024*1024;
|
||||
|
||||
$comparison = array_key_exists(1, $matches) ? $matches[1] : '==';
|
||||
if ($comparison == '==' || $comparison == '')
|
||||
{
|
||||
return ($number == $target);
|
||||
}
|
||||
else if ($comparison == '>')
|
||||
{
|
||||
return ($number > $target);
|
||||
}
|
||||
else if ($comparison == '>=')
|
||||
{
|
||||
return ($number >= $target);
|
||||
}
|
||||
else if ($comparison == '<')
|
||||
{
|
||||
return ($number < $target);
|
||||
}
|
||||
else if ($comparison == '<=')
|
||||
{
|
||||
return ($number <= $target);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user