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Change some constants to avoid name collisions. MDL-12698 ; Merged from MOODLE_19_STABLE

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This commit is contained in:
stronk7
2007-12-31 01:07:49 +00:00
parent ee3501f124
commit f85236dc76
4 changed files with 44 additions and 44 deletions
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lib/componentlib.class.php
+30 -30
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@@ -77,9 +77,9 @@
// require_once($CFG->libdir.'/componentlib.class.php');
// if ($cd = new component_installer('http://download.moodle.org', 'lang16',
// 'es_utf8.zip', 'languages.md5', 'lang')) {
// $status = $cd->install(); //returns ERROR | UPTODATE | INSTALLED
// $status = $cd->install(); //returns COMPONENT_(ERROR | UPTODATE | INSTALLED)
// switch ($status) {
// case ERROR:
// case COMPONENT_ERROR:
// if ($cd->get_error() == 'remotedownloaderror') {
// $a = new stdClass();
// $a->url = 'http://download.moodle.org/lang16/es_utf8.zip';
@@ -89,10 +89,10 @@
// error(get_string($cd->get_error(), 'error'));
// }
// break;
// case UPTODATE:
// case COMPONENT_UPTODATE:
// //Print error string or whatever you want to do
// break;
// case INSTALLED:
// case COMPONENT_INSTALLED:
// //Print/do whatever you want
// break;
// default:
@@ -112,7 +112,7 @@
//
// To check if current component needs to be updated
//
// $status = $cd->need_upgrade(); //returns ERROR | UPTODATE | NEEDUPDATE
// $status = $cd->need_upgrade(); //returns COMPONENT_(ERROR | UPTODATE | NEEDUPDATE)
//
// To get the 3rd field of the md5 file (optional)
//
@@ -126,10 +126,10 @@ global $CFG;
require_once($CFG->libdir.'/filelib.php');
// Some needed constants
define('ERROR', 0);
define('UPTODATE', 1);
define('NEEDUPDATE', 2);
define('INSTALLED', 3);
define('COMPONENT_ERROR', 0);
define('COMPONENT_UPTODATE', 1);
define('COMPONENT_NEEDUPDATE', 2);
define('COMPONENT_INSTALLED', 3);
/**
* This class is used to check, download and install items from
@@ -240,7 +240,7 @@ class component_installer {
* compare md5 values, download, unzip, install and regenerate
* local md5 file
*
* @return int ERROR | UPTODATE | INSTALLED
* @return int COMPONENT_(ERROR | UPTODATE | INSTALLED)
*/
function install() {
@@ -248,19 +248,19 @@ class component_installer {
/// Check requisites are passed
if (!$this->requisitesok) {
return ERROR;
return COMPONENT_ERROR;
}
/// Confirm we need upgrade
if ($this->need_upgrade() === ERROR) {
return ERROR;
} else if ($this->need_upgrade() === UPTODATE) {
if ($this->need_upgrade() === COMPONENT_ERROR) {
return COMPONENT_ERROR;
} else if ($this->need_upgrade() === COMPONENT_UPTODATE) {
$this->errorstring='componentisuptodate';
return UPTODATE;
return COMPONENT_UPTODATE;
}
/// Create temp directory if necesary
if (!make_upload_directory('temp', false)) {
$this->errorstring='cannotcreatetempdir';
return ERROR;
return COMPONENT_ERROR;
}
/// Download zip file and save it to temp
$source = $this->sourcebase.'/'.$this->zippath.'/'.$this->zipfilename;
@@ -271,26 +271,26 @@ class component_installer {
if (!fwrite($file, $contents)) {
fclose($file);
$this->errorstring='cannotsavezipfile';
return ERROR;
return COMPONENT_ERROR;
}
} else {
$this->errorstring='cannotsavezipfile';
return ERROR;
return COMPONENT_ERROR;
}
fclose($file);
} else {
$this->errorstring='cannotdownloadzipfile';
return ERROR;
return COMPONENT_ERROR;
}
/// Calculate its md5
$new_md5 = md5($contents);
/// Compare it with the remote md5 to check if we have the correct zip file
if (!$remote_md5 = $this->get_component_md5()) {
return ERROR;
return COMPONENT_ERROR;
}
if ($new_md5 != $remote_md5) {
$this->errorstring='downloadedfilecheckfailed';
return ERROR;
return COMPONENT_ERROR;
}
/// Move current revision to a safe place
$destinationdir = $CFG->dataroot.'/'.$this->destpath;
@@ -303,7 +303,7 @@ class component_installer {
@remove_dir($destinationcomponent);
@rename ($destinationcomponent.'_old', $destinationcomponent);
$this->errorstring='cannotunzipfile';
return ERROR;
return COMPONENT_ERROR;
}
/// Delete old component version
@remove_dir($destinationcomponent.'_old');
@@ -312,42 +312,42 @@ class component_installer {
if (!fwrite($file, $new_md5)) {
fclose($file);
$this->errorstring='cannotsavemd5file';
return ERROR;
return COMPONENT_ERROR;
}
} else {
$this->errorstring='cannotsavemd5file';
return ERROR;
return COMPONENT_ERROR;
}
fclose($file);
/// Delete temp zip file
@unlink($zipfile);
return INSTALLED;
return COMPONENT_INSTALLED;
}
/**
* This function will detect if remote component needs to be installed
* because it's different from the local one
*
* @return int ERROR | UPTODATE | NEEDUPDATE
* @return int COMPONENT_(ERROR | UPTODATE | NEEDUPDATE)
*/
function need_upgrade() {
/// Check requisites are passed
if (!$this->requisitesok) {
return ERROR;
return COMPONENT_ERROR;
}
/// Get local md5
$local_md5 = $this->get_local_md5();
/// Get remote md5
if (!$remote_md5 = $this->get_component_md5()) {
return ERROR;
return COMPONENT_ERROR;
}
/// Return result
if ($local_md5 == $remote_md5) {
return UPTODATE;
return COMPONENT_UPTODATE;
} else {
return NEEDUPDATE;
return COMPONENT_NEEDUPDATE;
}
}