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Full Discussion: Regular Expression question
Top Forums UNIX for Dummies Questions & Answers Regular Expression question Post 302195225 by Katkota on Wednesday 14th of May 2008 02:51:02 PM
Old 05-14-2008
Power Regular Expression question

Folks;
I have 3 questions & any help with them would be really appreciated:

If i have a list of directories, for example:

/fs/pas/2007/4/6/2634210/admdat/examin
/fs/pas/2007/4/6/2634210/admdat2/stat
/fs/pas/2007/4/6/2634210/admdat3/data
/fs/pas/2007/4/6/2634210/im_2/0b.dcm

Now; my questions are:
1. How to use RE to extract the last file such as "examin and stat,..."?

2. How to use RE to extract the parent directory for the last file. such as "amdat, amdat2, im_2,..."?

3. How to use RE to extract the date in the middle "2007/4/6"?
 

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PHAR.EXTRACTTO(3)							 1							 PHAR.EXTRACTTO(3)

Phar::extractTo - Extract the contents of a phar archive to a directory

SYNOPSIS
public bool Phar::extractTo (string $pathto, [string|array $files], [bool $overwrite = false]) DESCRIPTION
Note This method requires the php.ini setting phar.readonly to be set to 0 in order to work for Phar objects. Otherwise, a PharException will be thrown. Extract all files within a phar archive to disk. Extracted files and directories preserve permissions as stored in the archive. The optional parameters allow optional control over which files are extracted, and whether existing files on disk can be overwritten. The sec- ond parameter files can be either the name of a file or directory to extract, or an array of names of files and directories to extract. By default, this method will not overwrite existing files, the third parameter can be set to true to enable overwriting of files. This method is similar to ZipArchive.extractTo(3). PARAMETERS
o $pathto - Path within an archive to the file to delete. o $files - The name of a file or directory to extract, or an array of files/directories to extract o $overwrite - Set to TRUE to enable overwriting existing files RETURN VALUES
returns TRUE on success, but it is better to check for thrown exception, and assume success if none is thrown. ERRORS
/EXCEPTIONS Throws PharException if errors occur while flushing changes to disk. EXAMPLES
Example #1 A Phar.extractTo(3) example <?php try { $phar = new Phar('myphar.phar'); $phar->extractTo('/full/path'); // extract all files $phar->extractTo('/another/path', 'file.txt'); // extract only file.txt $phar->extractTo('/this/path', array('file1.txt', 'file2.txt')); // extract 2 files only $phar->extractTo('/third/path', null, true); // extract all files, and overwrite } catch (Exception $e) { // handle errors } ?> SEE ALSO
PharData.extractTo(3). PHP Documentation Group PHAR.EXTRACTTO(3)
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