New file |
0,0 → 1,838 |
<?php |
/** |
* PEAR_Common, the base class for the PEAR Installer |
* |
* PHP versions 4 and 5 |
* |
* @category pear |
* @package PEAR |
* @author Stig Bakken <ssb@php.net> |
* @author Tomas V. V. Cox <cox@idecnet.com> |
* @author Greg Beaver <cellog@php.net> |
* @copyright 1997-2009 The Authors |
* @license http://opensource.org/licenses/bsd-license.php New BSD License |
* @link http://pear.php.net/package/PEAR |
* @since File available since Release 0.1.0 |
* @deprecated File deprecated since Release 1.4.0a1 |
*/ |
|
/** |
* Include error handling |
*/ |
require_once 'PEAR.php'; |
|
/** |
* PEAR_Common error when an invalid PHP file is passed to PEAR_Common::analyzeSourceCode() |
*/ |
define('PEAR_COMMON_ERROR_INVALIDPHP', 1); |
define('_PEAR_COMMON_PACKAGE_NAME_PREG', '[A-Za-z][a-zA-Z0-9_]+'); |
define('PEAR_COMMON_PACKAGE_NAME_PREG', '/^' . _PEAR_COMMON_PACKAGE_NAME_PREG . '\\z/'); |
|
// this should allow: 1, 1.0, 1.0RC1, 1.0dev, 1.0dev123234234234, 1.0a1, 1.0b1, 1.0pl1 |
define('_PEAR_COMMON_PACKAGE_VERSION_PREG', '\d+(?:\.\d+)*(?:[a-zA-Z]+\d*)?'); |
define('PEAR_COMMON_PACKAGE_VERSION_PREG', '/^' . _PEAR_COMMON_PACKAGE_VERSION_PREG . '\\z/i'); |
|
// XXX far from perfect :-) |
define('_PEAR_COMMON_PACKAGE_DOWNLOAD_PREG', '(' . _PEAR_COMMON_PACKAGE_NAME_PREG . |
')(-([.0-9a-zA-Z]+))?'); |
define('PEAR_COMMON_PACKAGE_DOWNLOAD_PREG', '/^' . _PEAR_COMMON_PACKAGE_DOWNLOAD_PREG . |
'\\z/'); |
|
define('_PEAR_CHANNELS_NAME_PREG', '[A-Za-z][a-zA-Z0-9\.]+'); |
define('PEAR_CHANNELS_NAME_PREG', '/^' . _PEAR_CHANNELS_NAME_PREG . '\\z/'); |
|
// this should allow any dns or IP address, plus a path - NO UNDERSCORES ALLOWED |
define('_PEAR_CHANNELS_SERVER_PREG', '[a-zA-Z0-9\-]+(?:\.[a-zA-Z0-9\-]+)*(\/[a-zA-Z0-9\-]+)*'); |
define('PEAR_CHANNELS_SERVER_PREG', '/^' . _PEAR_CHANNELS_SERVER_PREG . '\\z/i'); |
|
define('_PEAR_CHANNELS_PACKAGE_PREG', '(' ._PEAR_CHANNELS_SERVER_PREG . ')\/(' |
. _PEAR_COMMON_PACKAGE_NAME_PREG . ')'); |
define('PEAR_CHANNELS_PACKAGE_PREG', '/^' . _PEAR_CHANNELS_PACKAGE_PREG . '\\z/i'); |
|
define('_PEAR_COMMON_CHANNEL_DOWNLOAD_PREG', '(' . _PEAR_CHANNELS_NAME_PREG . ')::(' |
. _PEAR_COMMON_PACKAGE_NAME_PREG . ')(-([.0-9a-zA-Z]+))?'); |
define('PEAR_COMMON_CHANNEL_DOWNLOAD_PREG', '/^' . _PEAR_COMMON_CHANNEL_DOWNLOAD_PREG . '\\z/'); |
|
/** |
* List of temporary files and directories registered by |
* PEAR_Common::addTempFile(). |
* @var array |
*/ |
$GLOBALS['_PEAR_Common_tempfiles'] = array(); |
|
/** |
* Valid maintainer roles |
* @var array |
*/ |
$GLOBALS['_PEAR_Common_maintainer_roles'] = array('lead','developer','contributor','helper'); |
|
/** |
* Valid release states |
* @var array |
*/ |
$GLOBALS['_PEAR_Common_release_states'] = array('alpha','beta','stable','snapshot','devel'); |
|
/** |
* Valid dependency types |
* @var array |
*/ |
$GLOBALS['_PEAR_Common_dependency_types'] = array('pkg','ext','php','prog','ldlib','rtlib','os','websrv','sapi'); |
|
/** |
* Valid dependency relations |
* @var array |
*/ |
$GLOBALS['_PEAR_Common_dependency_relations'] = array('has','eq','lt','le','gt','ge','not', 'ne'); |
|
/** |
* Valid file roles |
* @var array |
*/ |
$GLOBALS['_PEAR_Common_file_roles'] = array('php','ext','test','doc','data','src','script'); |
|
/** |
* Valid replacement types |
* @var array |
*/ |
$GLOBALS['_PEAR_Common_replacement_types'] = array('php-const', 'pear-config', 'package-info'); |
|
/** |
* Valid "provide" types |
* @var array |
*/ |
$GLOBALS['_PEAR_Common_provide_types'] = array('ext', 'prog', 'class', 'function', 'feature', 'api'); |
|
/** |
* Valid "provide" types |
* @var array |
*/ |
$GLOBALS['_PEAR_Common_script_phases'] = array('pre-install', 'post-install', 'pre-uninstall', 'post-uninstall', 'pre-build', 'post-build', 'pre-configure', 'post-configure', 'pre-setup', 'post-setup'); |
|
/** |
* Class providing common functionality for PEAR administration classes. |
* @category pear |
* @package PEAR |
* @author Stig Bakken <ssb@php.net> |
* @author Tomas V. V. Cox <cox@idecnet.com> |
* @author Greg Beaver <cellog@php.net> |
* @copyright 1997-2009 The Authors |
* @license http://opensource.org/licenses/bsd-license.php New BSD License |
* @version Release: 1.10.1 |
* @link http://pear.php.net/package/PEAR |
* @since Class available since Release 1.4.0a1 |
* @deprecated This class will disappear, and its components will be spread |
* into smaller classes, like the AT&T breakup, as of Release 1.4.0a1 |
*/ |
class PEAR_Common extends PEAR |
{ |
/** |
* User Interface object (PEAR_Frontend_* class). If null, |
* the log() method uses print. |
* @var object |
*/ |
var $ui = null; |
|
/** |
* Configuration object (PEAR_Config). |
* @var PEAR_Config |
*/ |
var $config = null; |
|
/** stack of elements, gives some sort of XML context */ |
var $element_stack = array(); |
|
/** name of currently parsed XML element */ |
var $current_element; |
|
/** array of attributes of the currently parsed XML element */ |
var $current_attributes = array(); |
|
/** assoc with information about a package */ |
var $pkginfo = array(); |
|
var $current_path = null; |
|
/** |
* Flag variable used to mark a valid package file |
* @var boolean |
* @access private |
*/ |
var $_validPackageFile; |
|
/** |
* PEAR_Common constructor |
* |
* @access public |
*/ |
function __construct() |
{ |
parent::__construct(); |
$this->config = &PEAR_Config::singleton(); |
$this->debug = $this->config->get('verbose'); |
} |
|
/** |
* PEAR_Common destructor |
* |
* @access private |
*/ |
function _PEAR_Common() |
{ |
// doesn't work due to bug #14744 |
//$tempfiles = $this->_tempfiles; |
$tempfiles =& $GLOBALS['_PEAR_Common_tempfiles']; |
while ($file = array_shift($tempfiles)) { |
if (@is_dir($file)) { |
if (!class_exists('System')) { |
require_once 'System.php'; |
} |
|
System::rm(array('-rf', $file)); |
} elseif (file_exists($file)) { |
unlink($file); |
} |
} |
} |
|
/** |
* Register a temporary file or directory. When the destructor is |
* executed, all registered temporary files and directories are |
* removed. |
* |
* @param string $file name of file or directory |
* |
* @return void |
* |
* @access public |
*/ |
function addTempFile($file) |
{ |
if (!class_exists('PEAR_Frontend')) { |
require_once 'PEAR/Frontend.php'; |
} |
PEAR_Frontend::addTempFile($file); |
} |
|
/** |
* Wrapper to System::mkDir(), creates a directory as well as |
* any necessary parent directories. |
* |
* @param string $dir directory name |
* |
* @return bool TRUE on success, or a PEAR error |
* |
* @access public |
*/ |
function mkDirHier($dir) |
{ |
// Only used in Installer - move it there ? |
$this->log(2, "+ create dir $dir"); |
if (!class_exists('System')) { |
require_once 'System.php'; |
} |
return System::mkDir(array('-p', $dir)); |
} |
|
/** |
* Logging method. |
* |
* @param int $level log level (0 is quiet, higher is noisier) |
* @param string $msg message to write to the log |
* |
* @return void |
*/ |
public function log($level, $msg, $append_crlf = true) |
{ |
if ($this->debug >= $level) { |
if (!class_exists('PEAR_Frontend')) { |
require_once 'PEAR/Frontend.php'; |
} |
|
$ui = &PEAR_Frontend::singleton(); |
if (is_a($ui, 'PEAR_Frontend')) { |
$ui->log($msg, $append_crlf); |
} else { |
print "$msg\n"; |
} |
} |
} |
|
/** |
* Create and register a temporary directory. |
* |
* @param string $tmpdir (optional) Directory to use as tmpdir. |
* Will use system defaults (for example |
* /tmp or c:\windows\temp) if not specified |
* |
* @return string name of created directory |
* |
* @access public |
*/ |
function mkTempDir($tmpdir = '') |
{ |
$topt = $tmpdir ? array('-t', $tmpdir) : array(); |
$topt = array_merge($topt, array('-d', 'pear')); |
if (!class_exists('System')) { |
require_once 'System.php'; |
} |
|
if (!$tmpdir = System::mktemp($topt)) { |
return false; |
} |
|
$this->addTempFile($tmpdir); |
return $tmpdir; |
} |
|
/** |
* Set object that represents the frontend to be used. |
* |
* @param object Reference of the frontend object |
* @return void |
* @access public |
*/ |
function setFrontendObject(&$ui) |
{ |
$this->ui = &$ui; |
} |
|
/** |
* Return an array containing all of the states that are more stable than |
* or equal to the passed in state |
* |
* @param string Release state |
* @param boolean Determines whether to include $state in the list |
* @return false|array False if $state is not a valid release state |
*/ |
function betterStates($state, $include = false) |
{ |
static $states = array('snapshot', 'devel', 'alpha', 'beta', 'stable'); |
$i = array_search($state, $states); |
if ($i === false) { |
return false; |
} |
if ($include) { |
$i--; |
} |
return array_slice($states, $i + 1); |
} |
|
/** |
* Get the valid roles for a PEAR package maintainer |
* |
* @return array |
*/ |
public static function getUserRoles() |
{ |
return $GLOBALS['_PEAR_Common_maintainer_roles']; |
} |
|
/** |
* Get the valid package release states of packages |
* |
* @return array |
*/ |
public static function getReleaseStates() |
{ |
return $GLOBALS['_PEAR_Common_release_states']; |
} |
|
/** |
* Get the implemented dependency types (php, ext, pkg etc.) |
* |
* @return array |
*/ |
public static function getDependencyTypes() |
{ |
return $GLOBALS['_PEAR_Common_dependency_types']; |
} |
|
/** |
* Get the implemented dependency relations (has, lt, ge etc.) |
* |
* @return array |
*/ |
public static function getDependencyRelations() |
{ |
return $GLOBALS['_PEAR_Common_dependency_relations']; |
} |
|
/** |
* Get the implemented file roles |
* |
* @return array |
*/ |
public static function getFileRoles() |
{ |
return $GLOBALS['_PEAR_Common_file_roles']; |
} |
|
/** |
* Get the implemented file replacement types in |
* |
* @return array |
*/ |
public static function getReplacementTypes() |
{ |
return $GLOBALS['_PEAR_Common_replacement_types']; |
} |
|
/** |
* Get the implemented file replacement types in |
* |
* @return array |
*/ |
public static function getProvideTypes() |
{ |
return $GLOBALS['_PEAR_Common_provide_types']; |
} |
|
/** |
* Get the implemented file replacement types in |
* |
* @return array |
*/ |
public static function getScriptPhases() |
{ |
return $GLOBALS['_PEAR_Common_script_phases']; |
} |
|
/** |
* Test whether a string contains a valid package name. |
* |
* @param string $name the package name to test |
* |
* @return bool |
* |
* @access public |
*/ |
function validPackageName($name) |
{ |
return (bool)preg_match(PEAR_COMMON_PACKAGE_NAME_PREG, $name); |
} |
|
/** |
* Test whether a string contains a valid package version. |
* |
* @param string $ver the package version to test |
* |
* @return bool |
* |
* @access public |
*/ |
function validPackageVersion($ver) |
{ |
return (bool)preg_match(PEAR_COMMON_PACKAGE_VERSION_PREG, $ver); |
} |
|
/** |
* @param string $path relative or absolute include path |
* @return boolean |
*/ |
public static function isIncludeable($path) |
{ |
if (file_exists($path) && is_readable($path)) { |
return true; |
} |
|
$ipath = explode(PATH_SEPARATOR, ini_get('include_path')); |
foreach ($ipath as $include) { |
$test = realpath($include . DIRECTORY_SEPARATOR . $path); |
if (file_exists($test) && is_readable($test)) { |
return true; |
} |
} |
|
return false; |
} |
|
function _postProcessChecks($pf) |
{ |
if (!PEAR::isError($pf)) { |
return $this->_postProcessValidPackagexml($pf); |
} |
|
$errs = $pf->getUserinfo(); |
if (is_array($errs)) { |
foreach ($errs as $error) { |
$e = $this->raiseError($error['message'], $error['code'], null, null, $error); |
} |
} |
|
return $pf; |
} |
|
/** |
* Returns information about a package file. Expects the name of |
* a gzipped tar file as input. |
* |
* @param string $file name of .tgz file |
* |
* @return array array with package information |
* |
* @access public |
* @deprecated use PEAR_PackageFile->fromTgzFile() instead |
* |
*/ |
function infoFromTgzFile($file) |
{ |
$packagefile = new PEAR_PackageFile($this->config); |
$pf = &$packagefile->fromTgzFile($file, PEAR_VALIDATE_NORMAL); |
return $this->_postProcessChecks($pf); |
} |
|
/** |
* Returns information about a package file. Expects the name of |
* a package xml file as input. |
* |
* @param string $descfile name of package xml file |
* |
* @return array array with package information |
* |
* @access public |
* @deprecated use PEAR_PackageFile->fromPackageFile() instead |
* |
*/ |
function infoFromDescriptionFile($descfile) |
{ |
$packagefile = new PEAR_PackageFile($this->config); |
$pf = &$packagefile->fromPackageFile($descfile, PEAR_VALIDATE_NORMAL); |
return $this->_postProcessChecks($pf); |
} |
|
/** |
* Returns information about a package file. Expects the contents |
* of a package xml file as input. |
* |
* @param string $data contents of package.xml file |
* |
* @return array array with package information |
* |
* @access public |
* @deprecated use PEAR_PackageFile->fromXmlstring() instead |
* |
*/ |
function infoFromString($data) |
{ |
$packagefile = new PEAR_PackageFile($this->config); |
$pf = &$packagefile->fromXmlString($data, PEAR_VALIDATE_NORMAL, false); |
return $this->_postProcessChecks($pf); |
} |
|
/** |
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2 |
* @return array |
*/ |
function _postProcessValidPackagexml(&$pf) |
{ |
if (!is_a($pf, 'PEAR_PackageFile_v2')) { |
$this->pkginfo = $pf->toArray(); |
return $this->pkginfo; |
} |
|
// sort of make this into a package.xml 1.0-style array |
// changelog is not converted to old format. |
$arr = $pf->toArray(true); |
$arr = array_merge($arr, $arr['old']); |
unset($arr['old'], $arr['xsdversion'], $arr['contents'], $arr['compatible'], |
$arr['channel'], $arr['uri'], $arr['dependencies'], $arr['phprelease'], |
$arr['extsrcrelease'], $arr['zendextsrcrelease'], $arr['extbinrelease'], |
$arr['zendextbinrelease'], $arr['bundle'], $arr['lead'], $arr['developer'], |
$arr['helper'], $arr['contributor']); |
$arr['filelist'] = $pf->getFilelist(); |
$this->pkginfo = $arr; |
return $arr; |
} |
|
/** |
* Returns package information from different sources |
* |
* This method is able to extract information about a package |
* from a .tgz archive or from a XML package definition file. |
* |
* @access public |
* @param string Filename of the source ('package.xml', '<package>.tgz') |
* @return string |
* @deprecated use PEAR_PackageFile->fromAnyFile() instead |
*/ |
function infoFromAny($info) |
{ |
if (is_string($info) && file_exists($info)) { |
$packagefile = new PEAR_PackageFile($this->config); |
$pf = &$packagefile->fromAnyFile($info, PEAR_VALIDATE_NORMAL); |
if (PEAR::isError($pf)) { |
$errs = $pf->getUserinfo(); |
if (is_array($errs)) { |
foreach ($errs as $error) { |
$e = $this->raiseError($error['message'], $error['code'], null, null, $error); |
} |
} |
|
return $pf; |
} |
|
return $this->_postProcessValidPackagexml($pf); |
} |
|
return $info; |
} |
|
/** |
* Return an XML document based on the package info (as returned |
* by the PEAR_Common::infoFrom* methods). |
* |
* @param array $pkginfo package info |
* |
* @return string XML data |
* |
* @access public |
* @deprecated use a PEAR_PackageFile_v* object's generator instead |
*/ |
function xmlFromInfo($pkginfo) |
{ |
$config = &PEAR_Config::singleton(); |
$packagefile = new PEAR_PackageFile($config); |
$pf = &$packagefile->fromArray($pkginfo); |
$gen = &$pf->getDefaultGenerator(); |
return $gen->toXml(PEAR_VALIDATE_PACKAGING); |
} |
|
/** |
* Validate XML package definition file. |
* |
* @param string $info Filename of the package archive or of the |
* package definition file |
* @param array $errors Array that will contain the errors |
* @param array $warnings Array that will contain the warnings |
* @param string $dir_prefix (optional) directory where source files |
* may be found, or empty if they are not available |
* @access public |
* @return boolean |
* @deprecated use the validation of PEAR_PackageFile objects |
*/ |
function validatePackageInfo($info, &$errors, &$warnings, $dir_prefix = '') |
{ |
$config = &PEAR_Config::singleton(); |
$packagefile = new PEAR_PackageFile($config); |
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN); |
if (strpos($info, '<?xml') !== false) { |
$pf = &$packagefile->fromXmlString($info, PEAR_VALIDATE_NORMAL, ''); |
} else { |
$pf = &$packagefile->fromAnyFile($info, PEAR_VALIDATE_NORMAL); |
} |
|
PEAR::staticPopErrorHandling(); |
if (PEAR::isError($pf)) { |
$errs = $pf->getUserinfo(); |
if (is_array($errs)) { |
foreach ($errs as $error) { |
if ($error['level'] == 'error') { |
$errors[] = $error['message']; |
} else { |
$warnings[] = $error['message']; |
} |
} |
} |
|
return false; |
} |
|
return true; |
} |
|
/** |
* Build a "provides" array from data returned by |
* analyzeSourceCode(). The format of the built array is like |
* this: |
* |
* array( |
* 'class;MyClass' => 'array('type' => 'class', 'name' => 'MyClass'), |
* ... |
* ) |
* |
* |
* @param array $srcinfo array with information about a source file |
* as returned by the analyzeSourceCode() method. |
* |
* @return void |
* |
* @access public |
* |
*/ |
function buildProvidesArray($srcinfo) |
{ |
$file = basename($srcinfo['source_file']); |
$pn = ''; |
if (isset($this->_packageName)) { |
$pn = $this->_packageName; |
} |
|
$pnl = strlen($pn); |
foreach ($srcinfo['declared_classes'] as $class) { |
$key = "class;$class"; |
if (isset($this->pkginfo['provides'][$key])) { |
continue; |
} |
|
$this->pkginfo['provides'][$key] = |
array('file'=> $file, 'type' => 'class', 'name' => $class); |
if (isset($srcinfo['inheritance'][$class])) { |
$this->pkginfo['provides'][$key]['extends'] = |
$srcinfo['inheritance'][$class]; |
} |
} |
|
foreach ($srcinfo['declared_methods'] as $class => $methods) { |
foreach ($methods as $method) { |
$function = "$class::$method"; |
$key = "function;$function"; |
if ($method{0} == '_' || !strcasecmp($method, $class) || |
isset($this->pkginfo['provides'][$key])) { |
continue; |
} |
|
$this->pkginfo['provides'][$key] = |
array('file'=> $file, 'type' => 'function', 'name' => $function); |
} |
} |
|
foreach ($srcinfo['declared_functions'] as $function) { |
$key = "function;$function"; |
if ($function{0} == '_' || isset($this->pkginfo['provides'][$key])) { |
continue; |
} |
|
if (!strstr($function, '::') && strncasecmp($function, $pn, $pnl)) { |
$warnings[] = "in1 " . $file . ": function \"$function\" not prefixed with package name \"$pn\""; |
} |
|
$this->pkginfo['provides'][$key] = |
array('file'=> $file, 'type' => 'function', 'name' => $function); |
} |
} |
|
/** |
* Analyze the source code of the given PHP file |
* |
* @param string Filename of the PHP file |
* @return mixed |
* @access public |
*/ |
function analyzeSourceCode($file) |
{ |
if (!class_exists('PEAR_PackageFile_v2_Validator')) { |
require_once 'PEAR/PackageFile/v2/Validator.php'; |
} |
|
$a = new PEAR_PackageFile_v2_Validator; |
return $a->analyzeSourceCode($file); |
} |
|
function detectDependencies($any, $status_callback = null) |
{ |
if (!function_exists("token_get_all")) { |
return false; |
} |
|
if (PEAR::isError($info = $this->infoFromAny($any))) { |
return $this->raiseError($info); |
} |
|
if (!is_array($info)) { |
return false; |
} |
|
$deps = array(); |
$used_c = $decl_c = $decl_f = $decl_m = array(); |
foreach ($info['filelist'] as $file => $fa) { |
$tmp = $this->analyzeSourceCode($file); |
$used_c = @array_merge($used_c, $tmp['used_classes']); |
$decl_c = @array_merge($decl_c, $tmp['declared_classes']); |
$decl_f = @array_merge($decl_f, $tmp['declared_functions']); |
$decl_m = @array_merge($decl_m, $tmp['declared_methods']); |
$inheri = @array_merge($inheri, $tmp['inheritance']); |
} |
|
$used_c = array_unique($used_c); |
$decl_c = array_unique($decl_c); |
$undecl_c = array_diff($used_c, $decl_c); |
|
return array('used_classes' => $used_c, |
'declared_classes' => $decl_c, |
'declared_methods' => $decl_m, |
'declared_functions' => $decl_f, |
'undeclared_classes' => $undecl_c, |
'inheritance' => $inheri, |
); |
} |
|
/** |
* Download a file through HTTP. Considers suggested file name in |
* Content-disposition: header and can run a callback function for |
* different events. The callback will be called with two |
* parameters: the callback type, and parameters. The implemented |
* callback types are: |
* |
* 'setup' called at the very beginning, parameter is a UI object |
* that should be used for all output |
* 'message' the parameter is a string with an informational message |
* 'saveas' may be used to save with a different file name, the |
* parameter is the filename that is about to be used. |
* If a 'saveas' callback returns a non-empty string, |
* that file name will be used as the filename instead. |
* Note that $save_dir will not be affected by this, only |
* the basename of the file. |
* 'start' download is starting, parameter is number of bytes |
* that are expected, or -1 if unknown |
* 'bytesread' parameter is the number of bytes read so far |
* 'done' download is complete, parameter is the total number |
* of bytes read |
* 'connfailed' if the TCP connection fails, this callback is called |
* with array(host,port,errno,errmsg) |
* 'writefailed' if writing to disk fails, this callback is called |
* with array(destfile,errmsg) |
* |
* If an HTTP proxy has been configured (http_proxy PEAR_Config |
* setting), the proxy will be used. |
* |
* @param string $url the URL to download |
* @param object $ui PEAR_Frontend_* instance |
* @param object $config PEAR_Config instance |
* @param string $save_dir (optional) directory to save file in |
* @param mixed $callback (optional) function/method to call for status |
* updates |
* @param false|string|array $lastmodified header values to check against |
* for caching |
* use false to return the header |
* values from this download |
* @param false|array $accept Accept headers to send |
* @param false|string $channel Channel to use for retrieving |
* authentication |
* |
* @return mixed Returns the full path of the downloaded file or a PEAR |
* error on failure. If the error is caused by |
* socket-related errors, the error object will |
* have the fsockopen error code available through |
* getCode(). If caching is requested, then return the header |
* values. |
* If $lastmodified was given and the there are no changes, |
* boolean false is returned. |
* |
* @access public |
*/ |
function downloadHttp( |
$url, &$ui, $save_dir = '.', $callback = null, $lastmodified = null, |
$accept = false, $channel = false |
) { |
if (!class_exists('PEAR_Downloader')) { |
require_once 'PEAR/Downloader.php'; |
} |
return PEAR_Downloader::_downloadHttp( |
$this, $url, $ui, $save_dir, $callback, $lastmodified, |
$accept, $channel |
); |
} |
} |
|
require_once 'PEAR/Config.php'; |
require_once 'PEAR/PackageFile.php'; |