*/
/**
- * This abstract class implements many basic API functions, and is the base of all API classes.
+ * This abstract class implements many basic API functions, and is the base of
+ * all API classes.
* The class functions are divided into several areas of functionality:
*
- * Module parameters: Derived classes can define getAllowedParams() to specify which parameters to expect,
- * how to parse and validate them.
+ * Module parameters: Derived classes can define getAllowedParams() to specify
+ * which parameters to expect,h ow to parse and validate them.
*
- * Profiling: various methods to allow keeping tabs on various tasks and their time costs
+ * Profiling: various methods to allow keeping tabs on various tasks and their
+ * time costs
*
- * Self-documentation: code to allow api to document its own state.
+ * Self-documentation: code to allow the API to document its own state
*
* @ingroup API
*/
private $mMainModule, $mModuleName, $mModulePrefix;
/**
- * Constructor
- */
+ * Constructor
+ * @param $mainModule ApiMain object
+ * @param $moduleName string Name of this module
+ * @param $modulePrefix string Prefix to use for parameter names
+ */
public function __construct($mainModule, $moduleName, $modulePrefix = '') {
$this->mMainModule = $mainModule;
$this->mModuleName = $moduleName;
*****************************************************************************/
/**
- * Evaluates the parameters, performs the requested query, and sets up the
- * result. Concrete implementations of ApiBase must override this method to
- * provide whatever functionality their module offers. Implementations must
- * not produce any output on their own and are not expected to handle any
- * errors.
+ * Evaluates the parameters, performs the requested query, and sets up
+ * the result. Concrete implementations of ApiBase must override this
+ * method to provide whatever functionality their module offers.
+ * Implementations must not produce any output on their own and are not
+ * expected to handle any errors.
*
- * The execute method will be invoked directly by ApiMain immediately before
- * the result of the module is output. Aside from the constructor, implementations
- * should assume that no other methods will be called externally on the module
- * before the result is processed.
+ * The execute() method will be invoked directly by ApiMain immediately
+ * before the result of the module is output. Aside from the
+ * constructor, implementations should assume that no other methods
+ * will be called externally on the module before the result is
+ * processed.
*
- * The result data should be stored in the result object referred to by
- * "getResult()". Refer to ApiResult.php for details on populating a result
- * object.
+ * The result data should be stored in the ApiResult object available
+ * through getResult().
*/
public abstract function execute();
/**
- * Returns a String that identifies the version of the extending class. Typically
- * includes the class name, the svn revision, timestamp, and last author. May
- * be severely incorrect in many implementations!
+ * Returns a string that identifies the version of the extending class.
+ * Typically includes the class name, the svn revision, timestamp, and
+ * last author. Usually done with SVN's Id keyword
+ * @return string
*/
public abstract function getVersion();
/**
* Get the name of the module being executed by this instance
+ * @return string
*/
public function getModuleName() {
return $this->mModuleName;
/**
* Get parameter prefix (usually two letters or an empty string).
+ * @return string
*/
public function getModulePrefix() {
return $this->mModulePrefix;
/**
* Get the name of the module as shown in the profiler log
+ * @return string
*/
public function getModuleProfileName($db = false) {
if ($db)
}
/**
- * Get main module
+ * Get the main module
+ * @return ApiMain object
*/
public function getMain() {
return $this->mMainModule;
/**
* Returns true if this module is the main module ($this === $this->mMainModule),
* false otherwise.
+ * @return bool
*/
public function isMain() {
return $this === $this->mMainModule;
}
/**
- * Get the result object. Please refer to the documentation in ApiResult.php
- * for details on populating and accessing data in a result object.
+ * Get the result object
+ * @return ApiResult
*/
public function getResult() {
// Main module has getResult() method overriden
}
/**
- * Get the result data array
+ * Get the result data array (read-only)
+ * @return array
*/
- public function & getResultData() {
+ public function getResultData() {
return $this->getResult()->getData();
}
/**
- * Set warning section for this module. Users should monitor this section to
- * notice any changes in API.
+ * Set warning section for this module. Users should monitor this
+ * section to notice any changes in API. Multiple calls to this
+ * function will result in the warning messages being separated by
+ * newlines
+ * @param $warning string Warning message
*/
public function setWarning($warning) {
- # If there is a warning already, append it to the existing one
- $data =& $this->getResult()->getData();
+ $data = $this->getResult()->getData();
if(isset($data['warnings'][$this->getModuleName()]))
{
# Don't add duplicate warnings
$warn_regex = preg_quote($warning, '/');
if(preg_match("/{$warn_regex}(\\n|$)/", $data['warnings'][$this->getModuleName()]['*']))
return;
- $warning = "{$data['warnings'][$this->getModuleName()]['*']}\n$warning";
- unset($data['warnings'][$this->getModuleName()]);
+ $oldwarning = $data['warnings'][$this->getModuleName()]['*'];
+ # If there is a warning already, append it to the existing one
+ $warning = "$oldwarning\n$warning";
+ $this->getResult()->unsetValue('warnings', $this->getModuleName());
}
$msg = array();
ApiResult :: setContent($msg, $warning);
+ $this->getResult()->disableSizeCheck();
$this->getResult()->addValue('warnings', $this->getModuleName(), $msg);
+ $this->getResult()->enableSizeCheck();
}
/**
* If the module may only be used with a certain format module,
* it should override this method to return an instance of that formatter.
* A value of null means the default format will be used.
+ * @return mixed instance of a derived class of ApiFormatBase, or null
*/
public function getCustomPrinter() {
return null;
/**
* Generates help message for this module, or false if there is no description
+ * @return mixed string or false
*/
public function makeHelpMsg() {
);
$msg = $lnPrfx . implode($lnPrfx, $msg) . "\n";
+ if ($this->isReadMode())
+ $msg .= "\nThis module requires read rights.";
+ if ($this->isWriteMode())
+ $msg .= "\nThis module requires write rights.";
if ($this->mustBePosted())
- $msg .= "\nThis module only accepts POST requests.\n";
+ $msg .= "\nThis module only accepts POST requests.";
+ if ($this->isReadMode() || $this->isWriteMode() ||
+ $this->mustBePosted())
+ $msg .= "\n";
// Parameters
$paramsMsg = $this->makeHelpMsgParameters();
if ($this->getMain()->getShowVersions()) {
$versions = $this->getVersion();
- $pattern = '(\$.*) ([0-9a-z_]+\.php) (.*\$)';
- $replacement = '\\0' . "\n " . 'http://svn.wikimedia.org/viewvc/mediawiki/trunk/phase3/includes/api/\\2';
+ $pattern = '/(\$.*) ([0-9a-z_]+\.php) (.*\$)/i';
+ $callback = array($this, 'makeHelpMsg_callback');
if (is_array($versions)) {
foreach ($versions as &$v)
- $v = eregi_replace($pattern, $replacement, $v);
+ $v = preg_replace_callback($pattern, $callback, $v);
$versions = implode("\n ", $versions);
}
else
- $versions = eregi_replace($pattern, $replacement, $versions);
+ $versions = preg_replace_callback($pattern, $callback, $versions);
$msg .= "Version:\n $versions\n";
}
/**
* Generates the parameter descriptions for this module, to be displayed in the
* module's help.
+ * @return string
*/
public function makeHelpMsgParameters() {
$params = $this->getFinalParams();
- if ($params !== false) {
+ if ( $params ) {
$paramsDescription = $this->getFinalParamDescription();
$msg = '';
} else
return false;
}
+
+ /**
+ * Callback for preg_replace_callback() call in makeHelpMsg().
+ * Replaces a source file name with a link to ViewVC
+ */
+ public function makeHelpMsg_callback($matches) {
+ global $wgAutoloadClasses, $wgAutoloadLocalClasses;
+ if(isset($wgAutoloadLocalClasses[get_class($this)]))
+ $file = $wgAutoloadLocalClasses[get_class($this)];
+ else if(isset($wgAutoloadClasses[get_class($this)]))
+ $file = $wgAutoloadClasses[get_class($this)];
+
+ // Do some guesswork here
+ $path = strstr($file, 'includes/api/');
+ if($path === false)
+ $path = strstr($file, 'extensions/');
+ else
+ $path = 'phase3/' . $path;
+
+ // Get the filename from $matches[2] instead of $file
+ // If they're not the same file, they're assumed to be in the
+ // same directory
+ // This is necessary to make stuff like ApiMain::getVersion()
+ // returning the version string for ApiBase work
+ if($path)
+ return "{$matches[0]}\n http://svn.wikimedia.org/" .
+ "viewvc/mediawiki/trunk/" . dirname($path) .
+ "/{$matches[2]}";
+ return $matches[0];
+ }
/**
* Returns the description string for this module
+ * @return mixed string or array of strings
*/
protected function getDescription() {
return false;
/**
* Returns usage examples for this module. Return null if no examples are available.
+ * @return mixed string or array of strings
*/
protected function getExamples() {
return false;
}
/**
- * Returns an array of allowed parameters (keys) => default value for that parameter.
- * Don't call this function directly: use getFinalParams() to allow hooks
- * to modify parameters as needed.
+ * Returns an array of allowed parameters (parameter name) => (default
+ * value) or (parameter name) => (array with PARAM_* constants as keys)
+ * Don't call this function directly: use getFinalParams() to allow
+ * hooks to modify parameters as needed.
+ * @return array
*/
protected function getAllowedParams() {
return false;
/**
* Returns an array of parameter descriptions.
- * Don't call this functon directly: use getFinalParamDescription() to allow
- * hooks to modify descriptions as needed.
+ * Don't call this functon directly: use getFinalParamDescription() to
+ * allow hooks to modify descriptions as needed.
+ * @return array
*/
protected function getParamDescription() {
return false;
}
/**
- * Get final list of parameters, after hooks have had
- * a chance to tweak it as needed.
+ * Get final list of parameters, after hooks have had a chance to
+ * tweak it as needed.
+ * @return array
*/
public function getFinalParams() {
$params = $this->getAllowedParams();
wfRunHooks('APIGetAllowedParams', array(&$this, &$params));
return $params;
}
-
-
+
+ /**
+ * Get final description, after hooks have had a chance to tweak it as
+ * needed.
+ * @return array
+ */
public function getFinalParamDescription() {
$desc = $this->getParamDescription();
wfRunHooks('APIGetParamDescription', array(&$this, &$desc));
/**
* This method mangles parameter name based on the prefix supplied to the constructor.
* Override this method to change parameter name during runtime
+ * @param $paramName string Parameter name
+ * @return string Prefixed parameter name
*/
public function encodeParamName($paramName) {
return $this->mModulePrefix . $paramName;
}
/**
- * Using getAllowedParams(), makes an array of the values provided by the user,
- * with key being the name of the variable, and value - validated value from user or default.
- * limit=max will not be parsed if $parseMaxLimit is set to false; use this
- * when the max limit is not definite, e.g. when getting revisions.
+ * Using getAllowedParams(), this function makes an array of the values
+ * provided by the user, with key being the name of the variable, and
+ * value - validated value from user or default. limit=max will not be
+ * parsed if $parseMaxLimit is set to false; use this when the max
+ * limit is not definitive yet, e.g. when getting revisions.
+ * @param $parseMaxLimit bool
+ * @return array
*/
public function extractRequestParams($parseMaxLimit = true) {
$params = $this->getFinalParams();
/**
* Get a value for the given parameter
+ * @param $paramName string Parameter name
+ * @param $parseMaxLimit bool see extractRequestParams()
+ * @return mixed Parameter value
*/
protected function getParameter($paramName, $parseMaxLimit = true) {
$params = $this->getFinalParams();
/**
* Die if none or more than one of a certain set of parameters is set
+ * @param $params array of parameter names
*/
public function requireOnlyOneParameter($params) {
$required = func_get_args();
/**
* Returns an array of the namespaces (by integer id) that exist on the
* wiki. Used primarily in help documentation.
+ * @return array
*/
public static function getValidNamespaces() {
static $mValidNamespaces = null;
* Using the settings determine the value for the given parameter
*
* @param $paramName String: parameter name
- * @param $paramSettings Mixed: default value or an array of settings using PARAM_* constants.
+ * @param $paramSettings Mixed: default value or an array of settings
+ * using PARAM_* constants.
* @param $parseMaxLimit Boolean: parse limit when max is given?
+ * @return mixed Parameter value
*/
protected function getParameterFromSettings($paramName, $paramSettings, $parseMaxLimit) {
* Return an array of values that were given in a 'a|b|c' notation,
* after it optionally validates them against the list allowed values.
*
- * @param valueName - The name of the parameter (for error reporting)
- * @param value - The value being parsed
- * @param allowMultiple - Can $value contain more than one value separated by '|'?
- * @param allowedValues - An array of values to check against. If null, all values are accepted.
- * @return (allowMultiple ? an_array_of_values : a_single_value)
+ * @param $valueName string The name of the parameter (for error
+ * reporting)
+ * @param $value mixed The value being parsed
+ * @param $allowMultiple bool Can $value contain more than one value
+ * separated by '|'?
+ * @param $allowedValues mixed An array of values to check against. If
+ * null, all values are accepted.
+ * @return mixed (allowMultiple ? an_array_of_values : a_single_value)
*/
protected function parseMultiValue($valueName, $value, $allowMultiple, $allowedValues) {
- if( trim($value) === "" )
+ if( trim($value) === "" && $allowMultiple)
return array();
$sizeLimit = $this->mMainModule->canApiHighLimits() ? self::LIMIT_SML2 : self::LIMIT_SML1;
$valuesList = explode('|', $value, $sizeLimit + 1);
if($allowMultiple)
{
$s = count($unknown) > 1 ? "s" : "";
- $vals = implode(", ", $unknown);
+ $vals = implode(", ", $unknown);
$this->setWarning("Unrecognized value$s for parameter '$valueName': $vals");
}
else
}
/**
- * Validate the value against the minimum and user/bot maximum limits. Prints usage info on failure.
- */
+ * Validate the value against the minimum and user/bot maximum limits.
+ * Prints usage info on failure.
+ * @param $paramName string Parameter name
+ * @param $value int Parameter value
+ * @param $min int Minimum value
+ * @param $max int Maximum value for users
+ * @param $botMax int Maximum value for sysops/bots
+ */
function validateLimit($paramName, $value, $min, $max, $botMax = null) {
if (!is_null($min) && $value < $min) {
$this->dieUsage($this->encodeParamName($paramName) . " may not be less than $min (set to $value)", $paramName);
}
/**
- * Call main module's error handler
+ * Call the main module's error handler
+ * @param $description string Error text
+ * @param $errorCode string Error code
+ * @param $httpRespCode int HTTP response code
*/
- public function dieUsage($description, $errorCode, $httpRespCode = 0) {
+ public function dieUsage($description, $errorCode, $httpRespCode = 0, $extradata = null) {
wfProfileClose();
- throw new UsageException($description, $this->encodeParamName($errorCode), $httpRespCode);
+ throw new UsageException($description, $this->encodeParamName($errorCode), $httpRespCode, $extradata);
}
/**
'ipb_cant_unblock' => array('code' => 'cantunblock', 'info' => "The block you specified was not found. It may have been unblocked already"),
'mailnologin' => array('code' => 'cantsend', 'info' => "You're not logged in or you don't have a confirmed e-mail address, so you can't send e-mail"),
'usermaildisabled' => array('code' => 'usermaildisabled', 'info' => "User email has been disabled"),
- 'usermailenabled' => array('code' => 'usermailenabled', 'info' => "User email is enabled"),
'blockedemailuser' => array('code' => 'blockedfrommail', 'info' => "You have been blocked from sending e-mail"),
'notarget' => array('code' => 'notarget', 'info' => "You have not specified a valid target for this action"),
'noemail' => array('code' => 'noemail', 'info' => "The user has not specified a valid e-mail address, or has chosen not to receive e-mail from other users"),
'rcpatroldisabled' => array('code' => 'patroldisabled', 'info' => "Patrolling is disabled on this wiki"),
'markedaspatrollederror-noautopatrol' => array('code' => 'noautopatrol', 'info' => "You don't have permission to patrol your own changes"),
'delete-toobig' => array('code' => 'bigdelete', 'info' => "You can't delete this page because it has more than \$1 revisions"),
+ 'movenotallowedfile' => array('code' => 'cantmovefile', 'info' => "You don't have permission to move files"),
+ 'userrights-no-interwiki' => array('code' => 'nointerwikiuserrights', 'info' => "You don't have permission to change user rights on other wikis"),
+ 'userrights-nodatabase' => array('code' => 'nosuchdatabase', 'info' => "Database ``\$1'' does not exist or is not local"),
+ 'nouserspecified' => array('code' => 'invaliduser', 'info' => "Invalid username ``\$1''"),
+ 'noname' => array('code' => 'invaliduser', 'info' => "Invalid username ``\$1''"),
// API-specific messages
+ 'readrequired' => array('code' => 'readapidenied', 'info' => "You need read permission to use this module"),
+ 'writedisabled' => array('code' => 'noapiwrite', 'info' => "Editing of this wiki through the API is disabled. Make sure the \$wgEnableWriteAPI=true; statement is included in the wiki's LocalSettings.php file"),
+ 'writerequired' => array('code' => 'writeapidenied', 'info' => "You're not allowed to edit this wiki through the API"),
'missingparam' => array('code' => 'no$1', 'info' => "The \$1 parameter must be set"),
'invalidtitle' => array('code' => 'invalidtitle', 'info' => "Bad title ``\$1''"),
'nosuchpageid' => array('code' => 'nosuchpageid', 'info' => "There is no page with ID \$1"),
'nosuchrevid' => array('code' => 'nosuchrevid', 'info' => "There is no revision with ID \$1"),
+ 'nosuchuser' => array('code' => 'nosuchuser', 'info' => "User ``\$1'' doesn't exist"),
'invaliduser' => array('code' => 'invaliduser', 'info' => "Invalid username ``\$1''"),
'invalidexpiry' => array('code' => 'invalidexpiry', 'info' => "Invalid expiry time ``\$1''"),
'pastexpiry' => array('code' => 'pastexpiry', 'info' => "Expiry time ``\$1'' is in the past"),
'protect-invalidaction' => array('code' => 'protect-invalidaction', 'info' => "Invalid protection type ``\$1''"),
'protect-invalidlevel' => array('code' => 'protect-invalidlevel', 'info' => "Invalid protection level ``\$1''"),
'toofewexpiries' => array('code' => 'toofewexpiries', 'info' => "\$1 expiry timestamps were provided where \$2 were needed"),
-
+ 'cantimport' => array('code' => 'cantimport', 'info' => "You don't have permission to import pages"),
+ 'cantimport-upload' => array('code' => 'cantimport-upload', 'info' => "You don't have permission to import uploaded pages"),
+ 'nouploadmodule' => array( 'code' => 'nomodule', 'info' => 'No upload module set' ),
+ 'importnofile' => array('code' => 'nofile', 'info' => "You didn't upload a file"),
+ 'importuploaderrorsize' => array('code' => 'filetoobig', 'info' => 'The file you uploaded is bigger than the maximum upload size'),
+ 'importuploaderrorpartial' => array('code' => 'partialupload', 'info' => 'The file was only partially uploaded'),
+ 'importuploaderrortemp' => array('code' => 'notempdir', 'info' => 'The temporary upload directory is missing'),
+ 'importcantopen' => array('code' => 'cantopenfile', 'info' => "Couldn't open the uploaded file"),
+ 'import-noarticle' => array('code' => 'badinterwiki', 'info' => 'Invalid interwiki title specified'),
+ 'importbadinterwiki' => array('code' => 'badinterwiki', 'info' => 'Invalid interwiki title specified'),
+ 'import-unknownerror' => array('code' => 'import-unknownerror', 'info' => "Unknown error on import: ``\$1''"),
// ApiEditPage messages
'noimageredirect-anon' => array('code' => 'noimageredirect-anon', 'info' => "Anonymous users can't create image redirects"),
'noimageredirect-logged' => array('code' => 'noimageredirect', 'info' => "You don't have permission to create image redirects"),
'spamdetected' => array('code' => 'spamdetected', 'info' => "Your edit was refused because it contained a spam fragment: ``\$1''"),
'filtered' => array('code' => 'filtered', 'info' => "The filter callback function refused your edit"),
- 'contenttoobig' => array('code' => 'contenttoobig', 'info' => "The content you supplied exceeds the article size limit of \$1 bytes"),
+ 'contenttoobig' => array('code' => 'contenttoobig', 'info' => "The content you supplied exceeds the article size limit of \$1 kilobytes"),
'noedit-anon' => array('code' => 'noedit-anon', 'info' => "Anonymous users can't edit pages"),
'noedit' => array('code' => 'noedit', 'info' => "You don't have permission to edit pages"),
'wasdeleted' => array('code' => 'pagedeleted', 'info' => "The page has been deleted since you fetched its timestamp"),
'emptynewsection' => array('code' => 'emptynewsection', 'info' => 'Creating empty new sections is not possible.'),
'revwrongpage' => array('code' => 'revwrongpage', 'info' => "r\$1 is not a revision of ``\$2''"),
'undo-failure' => array('code' => 'undofailure', 'info' => 'Undo failed due to conflicting intermediate edits'),
+
+ //uploadMsgs
+ 'invalid-session-key' => array( 'code' => 'invalid-session-key', 'info'=>'Not a valid session key' ),
);
+ /**
+ * Helper function for readonly errors
+ */
+ public function dieReadOnly() {
+ $parsed = $this->parseMsg( array( 'readonlytext' ) );
+ $this->dieUsage($parsed['info'], $parsed['code'], /* http error */ 0,
+ array( 'readonlyreason' => wfReadOnlyReason() ) );
+ }
+
/**
* Output the error message related to a certain array
- * @param array $error Element of a getUserPermissionsErrors()
+ * @param $error array Element of a getUserPermissionsErrors()-style array
*/
public function dieUsageMsg($error) {
+ $parsed = $this->parseMsg($error);
+ $this->dieUsage($parsed['info'], $parsed['code']);
+ }
+
+ /**
+ * Return the error message related to a certain array
+ * @param $error array Element of a getUserPermissionsErrors()-style array
+ * @return array('code' => code, 'info' => info)
+ */
+ public function parseMsg($error) {
$key = array_shift($error);
if(isset(self::$messageMap[$key]))
- $this->dieUsage(wfMsgReplaceArgs(self::$messageMap[$key]['info'], $error), wfMsgReplaceArgs(self::$messageMap[$key]['code'], $error));
+ return array( 'code' =>
+ wfMsgReplaceArgs(self::$messageMap[$key]['code'], $error),
+ 'info' =>
+ wfMsgReplaceArgs(self::$messageMap[$key]['info'], $error)
+ );
// If the key isn't present, throw an "unknown error"
- $this->dieUsageMsg(array('unknownerror', $key));
+ return $this->parseMsg(array('unknownerror', $key));
}
/**
* Internal code errors should be reported with this method
+ * @param $method string Method or function name
+ * @param $message string Error message
*/
protected static function dieDebug($method, $message) {
wfDebugDieBacktrace("Internal error in $method: $message");
}
/**
- * Indicates if API needs to check maxlag
+ * Indicates if this module needs maxlag to be checked
+ * @return bool
*/
public function shouldCheckMaxlag() {
return true;
}
/**
- * Indicates if this module requires edit mode
+ * Indicates whether this module requires read rights
+ * @return bool
+ */
+ public function isReadMode() {
+ return true;
+ }
+ /**
+ * Indicates whether this module requires write mode
+ * @return bool
*/
- public function isEditMode() {
+ public function isWriteMode() {
return false;
}
/**
* Indicates whether this module must be called with a POST request
+ * @return bool
*/
public function mustBePosted() {
return false;
/**
* Total time the module was executed
+ * @return float
*/
public function getProfileTime() {
if ($this->mTimeIn !== 0)
/**
* Total time the module used the database
+ * @return float
*/
public function getProfileDBTime() {
if ($this->mDBTimeIn !== 0)
return $this->mDBTime;
}
+ /**
+ * Debugging function that prints a value and an optional backtrace
+ * @param $value mixed Value to print
+ * @param $name string Description of the printed value
+ * @param $backtrace bool If true, print a backtrace
+ */
public static function debugPrint($value, $name = 'unknown', $backtrace = false) {
- print "\n\n<pre><b>Debuging value '$name':</b>\n\n";
+ print "\n\n<pre><b>Debugging value '$name':</b>\n\n";
var_export($value);
if ($backtrace)
print "\n" . wfBacktrace();
/**
- * Returns a String that identifies the version of this class.
+ * Returns a string that identifies the version of this class.
+ * @return string
*/
public static function getBaseVersion() {
return __CLASS__ . ': $Id$';
dépôts / lhc / web / wiklou.git / blobdiff