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add method getExtensionListByName(), some more documentation

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This commit is contained in:
Uwe Steinmann 2018-03-23 10:09:27 +01:00
parent e13cd0fb49
commit 0a6e04b644
1 changed files with 42 additions and 0 deletions
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42
inc/inc.ClassExtensionMgr.php
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@ -146,6 +146,8 @@ class SeedDMS_Extension_Mgr {
* *
* This function will always create a file, even if no extensions * This function will always create a file, even if no extensions
* are installed. * are installed.
*
* @return boolean true on success, false on error
*/ */
public function createExtensionConf() { /* {{{ */ public function createExtensionConf() { /* {{{ */
$extensions = self::getExtensions(); $extensions = self::getExtensions();
@ -166,6 +168,11 @@ class SeedDMS_Extension_Mgr {
} }
} /* }}} */ } /* }}} */
/**
* Get names of locally installed extensions by scanning the extension dir
*
* @return string[] list of extension names
*/
protected function getExtensions() { /* {{{ */ protected function getExtensions() { /* {{{ */
$extensions = array(); $extensions = array();
if(file_exists($this->extdir)) { if(file_exists($this->extdir)) {
@ -183,6 +190,13 @@ class SeedDMS_Extension_Mgr {
return $extensions; return $extensions;
} /* }}} */ } /* }}} */
/**
* Create zip archive of an extension
*
* @param string $extname name of extension
* @param string $version version of extension (x.y.z)
* @return string name of temporary file with archive
*/
public function createArchive($extname, $version) { /* {{{ */ public function createArchive($extname, $version) { /* {{{ */
if(!is_dir($this->extdir ."/". $extname)) if(!is_dir($this->extdir ."/". $extname))
return false; return false;
@ -332,6 +346,7 @@ class SeedDMS_Extension_Mgr {
* @return boolean true on success, othewise false * @return boolean true on success, othewise false
*/ */
public function updateExtension($file) { /* {{{ */ public function updateExtension($file) { /* {{{ */
/* unzip the extension in a temporary directory */
$newdir = $this->cachedir ."/ext.new"; $newdir = $this->cachedir ."/ext.new";
if(!mkdir($newdir, 0755)) { if(!mkdir($newdir, 0755)) {
$this->errmsgs[] = "Cannot create temp. extension directory"; $this->errmsgs[] = "Cannot create temp. extension directory";
@ -340,6 +355,7 @@ class SeedDMS_Extension_Mgr {
$cmd = "cd ".$newdir."; unzip ".$file; $cmd = "cd ".$newdir."; unzip ".$file;
exec($cmd); exec($cmd);
/* Check if extension is complete and fullfills the constraints */
if(!self::checkExtension($newdir)) { if(!self::checkExtension($newdir)) {
self::rrmdir($newdir); self::rrmdir($newdir);
return false; return false;
@ -415,6 +431,32 @@ class SeedDMS_Extension_Mgr {
return $result; return $result;
} /* }}} */ } /* }}} */
/**
* Get list of version of an extension from cached repository index
*
* This function reads the cache respository index and returns
* a list of extension configurations. Only those extensions will
* be included which maches the given name.
*
* Run SeedDMS_Extension_Mgr::updateExtensionList() to ensure the
* currently cached extension list file is up to date.
*
* @return array[] list of extension configurations
*/
public function getExtensionListByName($extname) { /* {{{ */
$list = self::getRawExtensionList();
$result = array();
foreach($list as $e) {
if($e[0] != '#') {
$re = json_decode($e, true);
if($re['name'] == $extname) {
$result[$re['version']] = $re;
}
}
}
return $result;
} /* }}} */
/** /**
* Import list of extension from repository * Import list of extension from repository
* *