Finder
class Finder implements IteratorAggregate, Countable
Finder allows to build rules to find files and directories.
It is a thin wrapper around several specialized iterator classes.
All rules may be invoked several times.
All methods return the current Finder object to allow easy chaining:
$finder = Finder::create()->files()->name('*.php')->in(DIR);
Constants
| IGNORE_VCS_FILES | |
| IGNORE_DOT_FILES |
Methods
| __construct() Constructor. | ||
| static Finder | create() Creates a new Finder. | |
| Finder | directories() Restricts the matching to directories only. | |
| Finder | files() Restricts the matching to files only. | |
| Finder | depth(int $level) Adds tests for the directory depth. | |
| Finder | date(string $date) Adds tests for file dates (last modified). | |
| Finder | name(string $pattern) Adds rules that files must match. | |
| Finder | notName(string $pattern) Adds rules that files must not match. | |
| Finder | contains(string $pattern) Adds tests that file contents must match. | |
| Finder | notContains(string $pattern) Adds tests that file contents must not match. | |
| Finder | path(string $pattern) Adds rules that filenames must match. | |
| Finder | notPath(string $pattern) Adds rules that filenames must not match. | |
| Finder | size(string $size) Adds tests for file sizes. | |
| Finder | exclude(string|array $dirs) Excludes directories. | |
| Finder | ignoreDotFiles(bool $ignoreDotFiles) Excludes "hidden" directories and files (starting with a dot). | |
| Finder | ignoreVCS(bool $ignoreVCS) Forces the finder to ignore version control directories. | |
| static | addVCSPattern(string|string[] $pattern) Adds VCS patterns. | |
| Finder | sort(Closure $closure) Sorts files and directories by an anonymous function. | |
| Finder | sortByName() Sorts files and directories by name. | |
| Finder | sortByType() Sorts files and directories by type (directories before files), then by name. | |
| Finder | sortByAccessedTime() Sorts files and directories by the last accessed time. | |
| Finder | sortByChangedTime() Sorts files and directories by the last inode changed time. | |
| Finder | sortByModifiedTime() Sorts files and directories by the last modified time. | |
| Finder | filter(Closure $closure) Filters the iterator with an anonymous function. | |
| Finder | followLinks() Forces the following of symlinks. | |
| Finder | ignoreUnreadableDirs(bool $ignore = true) Tells finder to ignore unreadable directories. | |
| Finder | in(string|array $dirs) Searches files and directories which match defined rules. | |
| Iterator | getIterator() Returns an Iterator for the current Finder configuration. | |
| Finder | append(mixed $iterator) Appends an existing set of files/directories to the finder. | |
| int | count() Counts all the results collected by the iterators. |
Details
__construct()
Constructor.
static Finder create()
Creates a new Finder.
Return Value
| Finder | A new Finder instance |
Finder directories()
Restricts the matching to directories only.
Return Value
| Finder | The current Finder instance |
Finder files()
Restricts the matching to files only.
Return Value
| Finder | The current Finder instance |
Finder depth(int $level)
Adds tests for the directory depth.
Usage:
$finder->depth('> 1') // the Finder will start matching at level 1. $finder->depth('< 3') // the Finder will descend at most 3 levels of directories below the starting point.
Parameters
| int | $level | The depth level expression |
Return Value
| Finder | The current Finder instance |
See also
| DepthRangeFilterIterator | |
| NumberComparator |
Finder date(string $date)
Adds tests for file dates (last modified).
The date must be something that strtotime() is able to parse:
$finder->date('since yesterday'); $finder->date('until 2 days ago'); $finder->date('> now - 2 hours'); $finder->date('>= 2005-10-15');
Parameters
| string | $date | A date range string |
Return Value
| Finder | The current Finder instance |
See also
| strtotime | |
| DateRangeFilterIterator | |
| DateComparator |
Finder name(string $pattern)
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')
Parameters
| string | $pattern | A pattern (a regexp, a glob, or a string) |
Return Value
| Finder | The current Finder instance |
See also
| FilenameFilterIterator |
Finder notName(string $pattern)
Adds rules that files must not match.
Parameters
| string | $pattern | A pattern (a regexp, a glob, or a string) |
Return Value
| Finder | The current Finder instance |
See also
| FilenameFilterIterator |
Finder contains(string $pattern)
Adds tests that file contents must match.
Strings or PCRE patterns can be used:
$finder->contains('Lorem ipsum') $finder->contains('/Lorem ipsum/i')
Parameters
| string | $pattern | A pattern (string or regexp) |
Return Value
| Finder | The current Finder instance |
See also
| FilecontentFilterIterator |
Finder notContains(string $pattern)
Adds tests that file contents must not match.
Strings or PCRE patterns can be used:
$finder->notContains('Lorem ipsum') $finder->notContains('/Lorem ipsum/i')
Parameters
| string | $pattern | A pattern (string or regexp) |
Return Value
| Finder | The current Finder instance |
See also
| FilecontentFilterIterator |
Finder path(string $pattern)
Adds rules that filenames must match.
You can use patterns (delimited with / sign) or simple strings.
$finder->path('some/special/dir') $finder->path('/some\/special\/dir/') // same as above
Use only / as dirname separator.
Parameters
| string | $pattern | A pattern (a regexp or a string) |
Return Value
| Finder | The current Finder instance |
See also
| FilenameFilterIterator |
Finder notPath(string $pattern)
Adds rules that filenames must not match.
You can use patterns (delimited with / sign) or simple strings.
$finder->notPath('some/special/dir') $finder->notPath('/some\/special\/dir/') // same as above
Use only / as dirname separator.
Parameters
| string | $pattern | A pattern (a regexp or a string) |
Return Value
| Finder | The current Finder instance |
See also
| FilenameFilterIterator |
Finder size(string $size)
Adds tests for file sizes.
$finder->size('> 10K'); $finder->size('<= 1Ki'); $finder->size(4);
Parameters
| string | $size | A size range string |
Return Value
| Finder | The current Finder instance |
See also
| SizeRangeFilterIterator | |
| NumberComparator |
Finder exclude(string|array $dirs)
Excludes directories.
Parameters
| string|array | $dirs | A directory path or an array of directories |
Return Value
| Finder | The current Finder instance |
See also
| ExcludeDirectoryFilterIterator |
Finder ignoreDotFiles(bool $ignoreDotFiles)
Excludes "hidden" directories and files (starting with a dot).
Parameters
| bool | $ignoreDotFiles | Whether to exclude "hidden" files or not |
Return Value
| Finder | The current Finder instance |
See also
| ExcludeDirectoryFilterIterator |
Finder ignoreVCS(bool $ignoreVCS)
Forces the finder to ignore version control directories.
Parameters
| bool | $ignoreVCS | Whether to exclude VCS files or not |
Return Value
| Finder | The current Finder instance |
See also
| ExcludeDirectoryFilterIterator |
static addVCSPattern(string|string[] $pattern)
Adds VCS patterns.
Parameters
| string|string[] | $pattern | VCS patterns to ignore |
See also
| ignoreVCS() |
Finder sort(Closure $closure)
Sorts files and directories by an anonymous function.
The anonymous function receives two \SplFileInfo instances to compare.
This can be slow as all the matching files and directories must be retrieved for comparison.
Parameters
| Closure | $closure | An anonymous function |
Return Value
| Finder | The current Finder instance |
See also
| SortableIterator |
Finder sortByName()
Sorts files and directories by name.
This can be slow as all the matching files and directories must be retrieved for comparison.
Return Value
| Finder | The current Finder instance |
See also
| SortableIterator |
Finder sortByType()
Sorts files and directories by type (directories before files), then by name.
This can be slow as all the matching files and directories must be retrieved for comparison.
Return Value
| Finder | The current Finder instance |
See also
| SortableIterator |
Finder sortByAccessedTime()
Sorts files and directories by the last accessed time.
This is the time that the file was last accessed, read or written to.
This can be slow as all the matching files and directories must be retrieved for comparison.
Return Value
| Finder | The current Finder instance |
See also
| SortableIterator |
Finder sortByChangedTime()
Sorts files and directories by the last inode changed time.
This is the time that the inode information was last modified (permissions, owner, group or other metadata).
On Windows, since inode is not available, changed time is actually the file creation time.
This can be slow as all the matching files and directories must be retrieved for comparison.
Return Value
| Finder | The current Finder instance |
See also
| SortableIterator |
Finder sortByModifiedTime()
Sorts files and directories by the last modified time.
This is the last time the actual contents of the file were last modified.
This can be slow as all the matching files and directories must be retrieved for comparison.
Return Value
| Finder | The current Finder instance |
See also
| SortableIterator |
Finder filter(Closure $closure)
Filters the iterator with an anonymous function.
The anonymous function receives a \SplFileInfo and must return false to remove files.
Parameters
| Closure | $closure | An anonymous function |
Return Value
| Finder | The current Finder instance |
See also
| CustomFilterIterator |
Finder followLinks()
Forces the following of symlinks.
Return Value
| Finder | The current Finder instance |
Finder ignoreUnreadableDirs(bool $ignore = true)
Tells finder to ignore unreadable directories.
By default, scanning unreadable directories content throws an AccessDeniedException.
Parameters
| bool | $ignore |
Return Value
| Finder | The current Finder instance |
Finder in(string|array $dirs)
Searches files and directories which match defined rules.
Parameters
| string|array | $dirs | A directory path or an array of directories |
Return Value
| Finder | The current Finder instance |
Exceptions
| InvalidArgumentException | if one of the directories does not exist |
Iterator getIterator()
Returns an Iterator for the current Finder configuration.
This method implements the IteratorAggregate interface.
Return Value
| Iterator | An iterator |
Exceptions
| LogicException | if the in() method has not been called |
Finder append(mixed $iterator)
Appends an existing set of files/directories to the finder.
The set can be another Finder, an Iterator, an IteratorAggregate, or even a plain array.
Parameters
| mixed | $iterator |
Return Value
| Finder | The finder |
Exceptions
| InvalidArgumentException | When the given argument is not iterable. |
int count()
Counts all the results collected by the iterators.
Return Value
| int |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/3.0/Symfony/Component/Finder/Finder.html