const LIMIT_SML1 = 50; // Slow query, std user limit
const LIMIT_SML2 = 500; // Slow query, bot/sysop limit
- private $mMainModule, $mModuleName, $mParamPrefix;
+ private $mMainModule, $mModuleName, $mModulePrefix;
/**
* Constructor
*/
- public function __construct($mainModule, $moduleName, $paramPrefix = '') {
+ public function __construct($mainModule, $moduleName, $modulePrefix = '') {
$this->mMainModule = $mainModule;
$this->mModuleName = $moduleName;
- $this->mParamPrefix = $paramPrefix;
- }
+ $this->mModulePrefix = $modulePrefix;
+ }
+
+ /*****************************************************************************
+ * ABSTRACT METHODS *
+ *****************************************************************************/
+
+ /**
+ * 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 result data should be stored in the result object referred to by
+ * "getResult()". Refer to ApiResult.php for details on populating a result
+ * object.
+ */
+ public abstract function execute();
/**
- * Executes this module
+ * 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!
*/
- public abstract function execute();
+ public abstract function getVersion();
/**
* Get the name of the module being executed by this instance
/**
* Get parameter prefix (usually two letters or an empty string).
*/
- public function getParamPrefix() {
- return $this->mParamPrefix;
+ public function getModulePrefix() {
+ return $this->mModulePrefix;
}
/**
}
/**
- * If this module's $this is the same as $this->mMainModule, its the root, otherwise no
+ * Returns true if this module is the main module ($this === $this->mMainModule),
+ * false otherwise.
*/
public function isMain() {
return $this === $this->mMainModule;
}
/**
- * Get result object
+ * Get the result object. Please refer to the documentation in ApiResult.php
+ * for details on populating and accessing data in a result object.
*/
public function getResult() {
// Main module has getResult() method overriden
return $this->getResult()->getData();
}
+ /**
+ * Set warning section for this module. Users should monitor this section to
+ * notice any changes in API.
+ */
+ public function setWarning($warning) {
+ $msg = array();
+ ApiResult :: setContent($msg, $warning);
+ $this->getResult()->addValue('warnings', $this->getModuleName(), $msg);
+ }
+
/**
* If the module may only be used with a certain format module,
* it should override this method to return an instance of that formatter.
);
$msg = $lnPrfx . implode($lnPrfx, $msg) . "\n";
+ if ($this->mustBePosted())
+ $msg .= "\nThis module only accepts POST requests.\n";
+
// Parameters
$paramsMsg = $this->makeHelpMsgParameters();
if ($paramsMsg !== false) {
return $msg;
}
+ /**
+ * Generates the parameter descriptions for this module, to be displayed in the
+ * module's help.
+ */
public function makeHelpMsgParameters() {
$params = $this->getAllowedParams();
if ($params !== false) {
if (is_array($desc))
$desc = implode($paramPrefix, $desc);
- @ $type = $paramSettings[self :: PARAM_TYPE];
+ $type = isset($paramSettings[self :: PARAM_TYPE])? $paramSettings[self :: PARAM_TYPE] : null;
if (isset ($type)) {
if (isset ($paramSettings[self :: PARAM_ISMULTI]))
$prompt = 'Values (separate with \'|\'): ';
* Override this method to change parameter name during runtime
*/
public function encodeParamName($paramName) {
- return $this->mParamPrefix . $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.
* This method can be used to generate local variables using extract().
+ * limit=max will not be parsed if $parseMaxLimit is set to false; use this
+ * when the max limit is not definite, e.g. when getting revisions.
*/
- public function extractRequestParams() {
+ public function extractRequestParams($parseMaxLimit = true) {
$params = $this->getAllowedParams();
$results = array ();
foreach ($params as $paramName => $paramSettings)
- $results[$paramName] = $this->getParameterFromSettings($paramName, $paramSettings);
+ $results[$paramName] = $this->getParameterFromSettings($paramName, $paramSettings, $parseMaxLimit);
return $results;
}
return $this->getParameterFromSettings($paramName, $paramSettings);
}
+ /**
+ * Returns an array of the namespaces (by integer id) that exist on the
+ * wiki. Used primarily in help documentation.
+ */
public static function getValidNamespaces() {
static $mValidNamespaces = null;
if (is_null($mValidNamespaces)) {
/**
* 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 $parseMaxLimit Boolean: parse limit when max is given?
*/
- protected function getParameterFromSettings($paramName, $paramSettings) {
+ protected function getParameterFromSettings($paramName, $paramSettings, $parseMaxLimit) {
// Some classes may decide to change parameter names
$encParamName = $this->encodeParamName($paramName);
if ($multi)
ApiBase :: dieDebug(__METHOD__, "Multi-values not supported for $encParamName");
$min = isset ($paramSettings[self :: PARAM_MIN]) ? $paramSettings[self :: PARAM_MIN] : 0;
- $value = intval($value);
- $this->validateLimit($paramName, $value, $min, $paramSettings[self :: PARAM_MAX], $paramSettings[self :: PARAM_MAX2]);
+ if( $value == 'max' ) {
+ if( $parseMaxLimit ) {
+ $value = $this->getMain()->canApiHighLimits() ? $paramSettings[self :: PARAM_MAX2] : $paramSettings[self :: PARAM_MAX];
+ $this->getResult()->addValue( 'limits', $this->getModuleName(), $value );
+ $this->validateLimit($paramName, $value, $min, $paramSettings[self :: PARAM_MAX], $paramSettings[self :: PARAM_MAX2]);
+ }
+ }
+ else {
+ $value = intval($value);
+ $this->validateLimit($paramName, $value, $min, $paramSettings[self :: PARAM_MAX], $paramSettings[self :: PARAM_MAX2]);
+ }
break;
case 'boolean' :
if ($multi)
case 'user' :
$title = Title::makeTitleSafe( NS_USER, $value );
if ( is_null( $title ) )
- $this->dieUsage("Invalid value $user for user parameter $encParamName", "baduser_{$encParamName}");
+ $this->dieUsage("Invalid value for user parameter $encParamName", "baduser_{$encParamName}");
$value = $title->getText();
break;
default :
* @return (allowMultiple ? an_array_of_values : a_single_value)
*/
protected function parseMultiValue($valueName, $value, $allowMultiple, $allowedValues) {
+ if( trim($value) === "" )
+ return array();
$valuesList = explode('|', $value);
if (!$allowMultiple && count($valuesList) != 1) {
$possibleValues = is_array($allowedValues) ? "of '" . implode("', '", $allowedValues) . "'" : '';
$this->dieUsage($this->encodeParamName($paramName) . " may not be less than $min (set to $value)", $paramName);
}
+ // Minimum is always validated, whereas maximum is checked only if not running in internal call mode
+ if ($this->getMain()->isInternalMode())
+ return;
+
// Optimization: do not check user's bot status unless really needed -- skips db query
// assumes $botMax >= $max
if (!is_null($max) && $value > $max) {
- if (!is_null($botMax) && ($this->getMain()->isBot() || $this->getMain()->isSysop())) {
+ if (!is_null($botMax) && $this->getMain()->canApiHighLimits()) {
if ($value > $botMax) {
$this->dieUsage($this->encodeParamName($paramName) . " may not be over $botMax (set to $value) for bots or sysops", $paramName);
}
public function dieUsage($description, $errorCode, $httpRespCode = 0) {
throw new UsageException($description, $this->encodeParamName($errorCode), $httpRespCode);
}
+
+ /**
+ * Array that maps message keys to error messages. $1 and friends are replaced.
+ */
+ public static $messageMap = array(
+ // This one MUST be present, or dieUsageMsg() will recurse infinitely
+ 'unknownerror' => array('code' => 'unknownerror', 'info' => "Unknown error: ``\$1''"),
+ 'unknownerror-nocode' => array('code' => 'unknownerror', 'info' => 'Unknown error'),
+
+ // Messages from Title::getUserPermissionsErrors()
+ 'ns-specialprotected' => array('code' => 'unsupportednamespace', 'info' => "Pages in the Special namespace can't be edited"),
+ 'protectedinterface' => array('code' => 'protectednamespace-interface', 'info' => "You're not allowed to edit interface messages"),
+ 'namespaceprotected' => array('code' => 'protectednamespace', 'info' => "You're not allowed to edit pages in the ``\$1'' namespace"),
+ 'customcssjsprotected' => array('code' => 'customcssjsprotected', 'info' => "You're not allowed to edit custom CSS and JavaScript pages"),
+ 'cascadeprotected' => array('code' => 'cascadeprotected', 'info' =>"The page you're trying to edit is protected because it's included in a cascade-protected page"),
+ 'protectedpagetext' => array('code' => 'protectedpage', 'info' => "The ``\$1'' right is required to edit this page"),
+ 'protect-cantedit' => array('code' => 'cantedit', 'info' => "You can't protect this page because you can't edit it"),
+ 'badaccess-group0' => array('code' => 'permissiondenied', 'info' => "Permission denied"), // Generic permission denied message
+ 'badaccess-group1' => array('code' => 'permissiondenied', 'info' => "Permission denied"), // Can't use the parameter 'cause it's wikilinked
+ 'badaccess-group2' => array('code' => 'permissiondenied', 'info' => "Permission denied"),
+ 'badaccess-groups' => array('code' => 'permissiondenied', 'info' => "Permission denied"),
+ 'titleprotected' => array('code' => 'protectedtitle', 'info' => "This title has been protected from creation"),
+ 'nocreate-loggedin' => array('code' => 'cantcreate', 'info' => "You don't have permission to create new pages"),
+ 'nocreatetext' => array('code' => 'cantcreate-anon', 'info' => "Anonymous users can't create new pages"),
+ 'movenologintext' => array('code' => 'cantmove-anon', 'info' => "Anonymous users can't move pages"),
+ 'movenotallowed' => array('code' => 'cantmove', 'info' => "You don't have permission to move pages"),
+ 'confirmedittext' => array('code' => 'confirmemail', 'info' => "You must confirm your e-mail address before you can edit"),
+ 'blockedtext' => array('code' => 'blocked', 'info' => "You have been blocked from editing"),
+ 'autoblockedtext' => array('code' => 'autoblocked', 'info' => "Your IP address has been blocked automatically, because it was used by a blocked user"),
+
+ // Miscellaneous interface messages
+ 'actionthrottledtext' => array('code' => 'ratelimited', 'info' => "You've exceeded your rate limit. Please wait some time and try again"),
+ 'alreadyrolled' => array('code' => 'alreadyrolled', 'info' => "The page you tried to rollback was already rolled back"),
+ 'cantrollback' => array('code' => 'onlyauthor', 'info' => "The page you tried to rollback only has one author"),
+ 'readonlytext' => array('code' => 'readonly', 'info' => "The wiki is currently in read-only mode"),
+ 'sessionfailure' => array('code' => 'badtoken', 'info' => "Invalid token"),
+ 'cannotdelete' => array('code' => 'cantdelete', 'info' => "Couldn't delete ``\$1''. Maybe it was deleted already by someone else"),
+ 'notanarticle' => array('code' => 'missingtitle', 'info' => "The page you requested doesn't exist"),
+ 'selfmove' => array('code' => 'selfmove', 'info' => "Can't move a page to itself"),
+ 'immobile_namespace' => array('code' => 'immobilenamespace', 'info' => "You tried to move pages from or to a namespace that is protected from moving"),
+ 'articleexists' => array('code' => 'articleexists', 'info' => "The destination article already exists and is not a redirect to the source article"),
+ 'protectedpage' => array('code' => 'protectedpage', 'info' => "You don't have permission to perform this move"),
+ 'hookaborted' => array('code' => 'hookaborted', 'info' => "The modification you tried to make was aborted by an extension hook"),
+ 'cantmove-titleprotected' => array('code' => 'protectedtitle', 'info' => "The destination article has been protected from creation"),
+ // 'badarticleerror' => shouldn't happen
+ // 'badtitletext' => shouldn't happen
+ 'ip_range_invalid' => array('code' => 'invalidrange', 'info' => "Invalid IP range"),
+ 'range_block_disabled' => array('code' => 'rangedisabled', 'info' => "Blocking IP ranges has been disabled"),
+ 'nosuchusershort' => array('code' => 'nosuchuser', 'info' => "The user you specified doesn't exist"),
+ 'badipaddress' => array('code' => 'invalidip', 'info' => "Invalid IP address specified"),
+ 'ipb_expiry_invalid' => array('code' => 'invalidexpiry', 'info' => "Invalid expiry time"),
+ 'ipb_already_blocked' => array('code' => 'alreadyblocked', 'info' => "The user you tried to block was already blocked"),
+ 'ipb_blocked_as_range' => array('code' => 'blockedasrange', 'info' => "IP address ``\$1'' was blocked as part of range ``\$2''. You can't unblock the IP invidually, but you can unblock the range as a whole."),
+ 'ipb_cant_unblock' => array('code' => 'cantunblock', 'info' => "The block you specified was not found. It may have been unblocked already"),
+
+ // API-specific messages
+ 'missingparam' => array('code' => 'no$1', 'info' => "The \$1 parameter must be set"),
+ 'invalidtitle' => array('code' => 'invalidtitle', 'info' => "Bad title ``\$1''"),
+ 'invaliduser' => array('code' => 'invaliduser', 'info' => "Invalid username ``\$1''"),
+ 'invalidexpiry' => array('code' => 'invalidexpiry', 'info' => "Invalid expiry time"),
+ 'pastexpiry' => array('code' => 'pastexpiry', 'info' => "Expiry time is in the past"),
+ 'create-titleexists' => array('code' => 'create-titleexists', 'info' => "Existing titles can't be protected with 'create'"),
+ 'missingtitle-createonly' => array('code' => 'missingtitle-createonly', 'info' => "Missing titles can only be protected with 'create'"),
+ 'cantblock' => array('code' => 'cantblock', 'info' => "You don't have permission to block users"),
+ 'canthide' => array('code' => 'canthide', 'info' => "You don't have permission to hide user names from the block log"),
+ 'cantblock-email' => array('code' => 'cantblock-email', 'info' => "You don't have permission to block users from sending e-mail through the wiki"),
+ 'unblock-notarget' => array('code' => 'notarget', 'info' => "Either the id or the user parameter must be set"),
+ 'unblock-idanduser' => array('code' => 'idanduser', 'info' => "The id and user parameters can't be used together"),
+ 'cantunblock' => array('code' => 'permissiondenied', 'info' => "You don't have permission to unblock users"),
+ 'cannotundelete' => array('code' => 'cantundelete', 'info' => "Couldn't undelete: the requested revisions may not exist, or may have been undeleted already"),
+ 'permdenied-undelete' => array('code' => 'permissiondenied', 'info' => "You don't have permission to restore deleted revisions"),
+ 'createonly-exists' => array('code' => 'articleexists', 'info' => "The article you tried to create has been created already"),
+ );
+
+ /**
+ * Output the error message related to a certain array
+ * @param array $error Element of a getUserPermissionsErrors()
+ */
+ public function dieUsageMsg($error) {
+ $key = array_shift($error);
+ if(isset(self::$messageMap[$key]))
+ $this->dieUsage(wfMsgReplaceArgs(self::$messageMap[$key]['info'], $error), wfMsgReplaceArgs(self::$messageMap[$key]['code'], $error));
+ // If the key isn't present, throw an "unknown error"
+ $this->dieUsageMsg(array('unknownerror', $key));
+ }
/**
* Internal code errors should be reported with this method
wfDebugDieBacktrace("Internal error in $method: $message");
}
+ /**
+ * Indicates if API needs to check maxlag
+ */
+ public function shouldCheckMaxlag() {
+ return true;
+ }
+
+ /**
+ * Indicates if this module requires edit mode
+ */
+ public function isEditMode() {
+ return false;
+ }
+
+ /**
+ * Indicates whether this module must be called with a POST request
+ */
+ public function mustBePosted() {
+ return false;
+ }
+
+
/**
* Profiling: total module execution time
*/
print "\n</pre>\n";
}
- public abstract function getVersion();
+ /**
+ * Returns a String that identifies the version of this class.
+ */
public static function getBaseVersion() {
return __CLASS__ . ': $Id$';
- }
+ }
}
-?>
+
dépôts / lhc / web / wiklou.git / blobdiff