/**
* 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.
- *
+ *
* 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.
- *
- * @addtogroup API
+ *
+ * @ingroup API
*/
abstract class ApiBase {
*****************************************************************************/
/**
- * Evaluates the parameters, performs the requested query, and sets up the
- * result. Concrete implementations of ApiBase must override this method to
+ * 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.
+ * 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
+ * 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 getVersion();
/**
- * Get the name of the module being executed by this instance
+ * Get the name of the module being executed by this instance
*/
public function getModuleName() {
return $this->mModuleName;
}
/**
- * Get parameter prefix (usually two letters or an empty string).
+ * Get parameter prefix (usually two letters or an empty string).
*/
public function getModulePrefix() {
return $this->mModulePrefix;
- }
+ }
/**
- * Get the name of the module as shown in the profiler log
+ * Get the name of the module as shown in the profiler log
*/
public function getModuleProfileName($db = false) {
if ($db)
}
/**
- * Returns true if this module is the main module ($this === $this->mMainModule),
+ * Returns true if this module is the main module ($this === $this->mMainModule),
* false otherwise.
*/
public function isMain() {
}
/**
- * Set warning section for this module. Users should monitor this section to
+ * Set warning section for this module. Users should monitor this section to
* notice any changes in API.
*/
public function setWarning($warning) {
+ # If there is a warning already, append it to the existing one
+ $data =& $this->getResult()->getData();
+ if(isset($data['warnings'][$this->getModuleName()]))
+ {
+ $warning = "{$data['warnings'][$this->getModuleName()]['*']}\n$warning";
+ unset($data['warnings'][$this->getModuleName()]);
+ }
$msg = array();
ApiResult :: setContent($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.
- * A value of null means the default format will be used.
+ * A value of null means the default format will be used.
*/
public function getCustomPrinter() {
return null;
);
$msg = $lnPrfx . implode($lnPrfx, $msg) . "\n";
+ if ($this->mustBePosted())
+ $msg .= "\nThis module only accepts POST requests.\n";
+
// Parameters
$paramsMsg = $this->makeHelpMsgParameters();
if ($paramsMsg !== false) {
$versions = $this->getVersion();
$pattern = '(\$.*) ([0-9a-z_]+\.php) (.*\$)';
$replacement = '\\0' . "\n " . 'http://svn.wikimedia.org/viewvc/mediawiki/trunk/phase3/includes/api/\\2';
-
+
if (is_array($versions)) {
foreach ($versions as &$v)
$v = eregi_replace($pattern, $replacement, $v);
return $msg;
}
- /**
+ /**
* Generates the parameter descriptions for this module, to be displayed in the
* module's help.
*/
if (is_array($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 \'|\'): ';
$intRangeStr = "The value must be no more than {$paramSettings[self :: PARAM_MAX]}";
else
$intRangeStr = "The value must be between {$paramSettings[self :: PARAM_MIN]} and {$paramSettings[self :: PARAM_MAX]}";
-
+
$desc .= $paramPrefix . $intRangeStr;
}
break;
/**
* This method mangles parameter name based on the prefix supplied to the constructor.
- * Override this method to change parameter name during runtime
+ * Override this method to change parameter name during runtime
*/
public function encodeParamName($paramName) {
return $this->mModulePrefix . $paramName;
}
/**
- * Get a value for the given parameter
+ * Get a value for the given parameter
*/
- protected function getParameter($paramName) {
+ protected function getParameter($paramName, $parseMaxLimit = true) {
$params = $this->getAllowedParams();
$paramSettings = $params[$paramName];
- return $this->getParameterFromSettings($paramName, $paramSettings);
+ return $this->getParameterFromSettings($paramName, $paramSettings, $parseMaxLimit);
}
/**
$value = is_array($value) ? array_map('intval', $value) : intval($value);
$min = isset ($paramSettings[self :: PARAM_MIN]) ? $paramSettings[self :: PARAM_MIN] : null;
$max = isset ($paramSettings[self :: PARAM_MAX]) ? $paramSettings[self :: PARAM_MAX] : null;
-
+
if (!is_null($min) || !is_null($max)) {
$values = is_array($value) ? $value : array($value);
foreach ($values as $v) {
/**
* 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 $value contain more than one value separated by '|'?
* @param allowedValues - An array of values to check against. If null, all values are accepted.
- * @return (allowMultiple ? an_array_of_values : a_single_value)
+ * @return (allowMultiple ? an_array_of_values : a_single_value)
*/
protected function parseMultiValue($valueName, $value, $allowMultiple, $allowedValues) {
- if( !trim( $value ) )
+ if( trim($value) === "" )
return array();
- $valuesList = explode('|', $value);
+ $sizeLimit = $this->mMainModule->canApiHighLimits() ? self::LIMIT_SML2 : self::LIMIT_SML1;
+ $valuesList = explode('|', $value, $sizeLimit + 1);
+ if( count($valuesList) == $sizeLimit + 1 ) {
+ $junk = array_pop($valuesList); // kill last jumbled param
+ // Set a warning too
+ $this->setWarning("Too many values supplied for parameter '$valueName': the limit is $sizeLimit");
+ }
if (!$allowMultiple && count($valuesList) != 1) {
$possibleValues = is_array($allowedValues) ? "of '" . implode("', '", $allowedValues) . "'" : '';
$this->dieUsage("Only one $possibleValues is allowed for parameter '$valueName'", "multival_$valueName");
}
if (is_array($allowedValues)) {
- $unknownValues = array_diff($valuesList, $allowedValues);
- if ($unknownValues) {
- $this->dieUsage('Unrecognised value' . (count($unknownValues) > 1 ? "s" : "") . " for parameter '$valueName'", "unknown_$valueName");
+ # Check for unknown values
+ $unknown = array_diff($valuesList, $allowedValues);
+ if(!empty($unknown))
+ {
+ if($allowMultiple)
+ {
+ $s = count($unknown) > 1 ? "s" : "";
+ $vals = implode(", ", $unknown);
+ $this->setWarning("Unrecognized value$s for parameter '$valueName': $vals");
+ }
+ else
+ $this->dieUsage("Unrecognized value for parameter '$valueName': {$valuesList[0]}", "unknown_$valueName");
}
+ # Now throw them out
+ $valuesList = array_intersect($valuesList, $allowedValues);
}
return $allowMultiple ? $valuesList : $valuesList[0];
}
/**
- * Call main module's error handler
+ * Call main module's error handler
*/
public function dieUsage($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.
*/
// 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"),
'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"),
'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"),
+ '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"),
'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"),
+ 'imagenocrossnamespace' => array('code' => 'nonfilenamespace', 'info' => "Can't move a file to a non-file namespace"),
+ 'imagetypemismatch' => array('code' => 'filetypemismatch', 'info' => "The new file extension doesn't match its type"),
// 'badarticleerror' => shouldn't happen
// 'badtitletext' => shouldn't happen
'ip_range_invalid' => array('code' => 'invalidrange', 'info' => "Invalid IP range"),
'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''"),
'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"),
+ '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"),
+ 'nocreate-missing' => array('code' => 'missingtitle', 'info' => "The article you tried to edit doesn't exist"),
+
+ // 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"),
+ '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"),
+ 'blankpage' => array('code' => 'emptypage', 'info' => "Creating new, empty pages is not allowed"),
+ 'editconflict' => array('code' => 'editconflict', 'info' => "Edit conflict detected"),
+ 'hashcheckfailed' => array('code' => 'badmd5', 'info' => "The supplied MD5 hash was incorrect"),
+ 'missingtext' => array('code' => 'notext', 'info' => "One of the text, appendtext and prependtext parameters must be set"),
);
-
+
/**
* Output the error message related to a certain array
* @param array $error Element of a getUserPermissionsErrors()
public function isEditMode() {
return false;
}
-
+
/**
* Indicates whether this module must be called with a POST request
*/
/**
* When modules crash, sometimes it is needed to do a profileOut() regardless
- * of the profiling state the module was in. This method does such cleanup.
+ * of the profiling state the module was in. This method does such cleanup.
*/
public function safeProfileOut() {
if ($this->mTimeIn !== 0) {
ApiBase :: dieDebug(__METHOD__, 'called without calling profileDBOut() first');
return $this->mDBTime;
}
-
+
public static function debugPrint($value, $name = 'unknown', $backtrace = false) {
print "\n\n<pre><b>Debuging value '$name':</b>\n\n";
var_export($value);
*/
public static function getBaseVersion() {
return __CLASS__ . ': $Id$';
- }
+ }
}
-
dépôts / lhc / web / wiklou.git / blobdiff