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-rw-r--r--system/libraries/Zip.php49
-rw-r--r--user_guide/changelog.html1
-rw-r--r--user_guide/libraries/zip.html12
3 files changed, 47 insertions, 15 deletions
diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index 2c4bd255d..3ba3ddc83 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -270,27 +270,48 @@ class CI_Zip {
* @access public
* @param string path to source
* @return bool
- */
- function read_dir($path)
- {
- if ($fp = @opendir($path))
+ */
+ function read_dir($path, $preserve_filepath = TRUE, $root_path = NULL)
+ {
+ if (!$fp = @opendir($path))
+ {
+ return FALSE;
+ }
+
+ // Set the original directory root for child dir's to use as relative
+ if ($root_path === NULL)
+ {
+ $root_path = dirname($path).'/';
+ }
+
+ while (FALSE !== ($file = readdir($fp)))
{
- while (FALSE !== ($file = readdir($fp)))
+ if(substr($file, 0, 1) == '.')
{
- if (@is_dir($path.$file) && substr($file, 0, 1) != '.')
- {
- $this->read_dir($path.$file."/");
- }
- elseif (substr($file, 0, 1) != ".")
+ continue;
+ }
+
+ if (@is_dir($path.$file))
+ {
+ $this->read_dir($path.$file."/", $preserve_filepath, $root_path);
+ }
+
+ else
+ {
+ if (FALSE !== ($data = file_get_contents($path.$file)))
{
- if (FALSE !== ($data = file_get_contents($path.$file)))
- {
- $this->add_data(str_replace("\\", "/", $path).$file, $data);
+ $name = str_replace("\\", "/", $path);
+
+ if ($preserve_filepath === FALSE)
+ {
+ $name = str_replace($root_path, '', $name);
}
+
+ $this->add_data($name.$file, $data);
}
}
- return TRUE;
}
+ return TRUE;
}
// --------------------------------------------------------------------
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index ae63b1f5f..08c98157b 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -95,6 +95,7 @@ Hg Tag: </p>
<li>Added a <kbd>download()</kbd> method to the <a href="libraries/ftp.html">FTP library</a></li>
<li>Changed <kbd>do_xss_clean()</kbd> to return FALSE if the uploaded file fails XSS checks.</li>
<li>Added stripslashes() and trim()ing of double quotes from $_FILES type value to standardize input in Upload library.</li>
+ <li>Added a second parameter (boolean) to <kbd>$this->zip->read_dir('/path/to/directory', FALSE)</kbd> to remove the preceding trail of empty folders when creating a Zip archive. This example would contain a zip with "directory" and all of its contents.</li>
</ul>
</li>
<li>Database
diff --git a/user_guide/libraries/zip.html b/user_guide/libraries/zip.html
index 44603f2bc..844023b9e 100644
--- a/user_guide/libraries/zip.html
+++ b/user_guide/libraries/zip.html
@@ -177,7 +177,7 @@ $this->zip->download('my_backup.zip');
<h2>$this->zip->read_dir()</h2>
-<p>Permits you to compress a folder (and its contents) that already exists somewhere on your server. Supply a file path to the
+<p>Permits you to compress a folder (and its contents) that already exists somewhere on your server. Supply a file path to the
directory and the zip class will recursively read it and recreate it as a Zip archive. All files contained within the
supplied path will be encoded, as will any sub-folders contained within it. Example:</p>
@@ -189,6 +189,16 @@ $this->zip->read_dir($path);
$this->zip->download('my_backup.zip');
</code>
+<p>By default the Zip archive will place all directories listed in the first parameter inside the zip. If you only want the end folder to be in the zip
+you can pass <kbd>FALSE</kbd> (boolean) in the second parameter. Example:</p>
+
+<code>
+$path = '/path/to/your/directory/';<br /><br />
+$this->zip->read_dir($path, FALSE);
+</code>
+
+<p>This will create a ZIP with the folder "directory" inside, then all sub-folders stored correctly inside that.</p>
+