*
* API for MediaWiki 1.8+
*
- * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
+ * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*/
/**
- * @todo Document - e.g. Provide top-level description of this class.
- * @addtogroup API
+ * 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.
+ *
+ * @ingroup API
*/
abstract class ApiBase {
- // These constants allow modules to specify exactly how to treat incomming parameters.
+ // These constants allow modules to specify exactly how to treat incoming parameters.
- const PARAM_DFLT = 0;
- const PARAM_ISMULTI = 1;
- const PARAM_TYPE = 2;
- const PARAM_MAX1 = 3;
- const PARAM_MAX2 = 4;
- const PARAM_MIN = 5;
+ const PARAM_DFLT = 0; // Default value of the parameter
+ const PARAM_ISMULTI = 1; // Boolean, do we accept more than one item for this parameter (e.g.: titles)?
+ const PARAM_TYPE = 2; // Can be either a string type (e.g.: 'integer') or an array of allowed values
+ const PARAM_MAX = 3; // Max value allowed for a parameter. Only applies if TYPE='integer'
+ const PARAM_MAX2 = 4; // Max value allowed for a parameter for bots and sysops. Only applies if TYPE='integer'
+ const PARAM_MIN = 5; // Lowest value allowed for a parameter. Only applies if TYPE='integer'
+ const PARAM_ALLOW_DUPLICATES = 6; // Boolean, do we allow the same value to be set more than once when ISMULTI=true
- const LIMIT_BIG1 = 500; // Fast query, user's limit
- const LIMIT_BIG2 = 5000; // Fast query, bot's limit
- const LIMIT_SML1 = 50; // Slow query, user's limit
- const LIMIT_SML2 = 500; // Slow query, bot's limit
+ const LIMIT_BIG1 = 500; // Fast query, std user limit
+ const LIMIT_BIG2 = 5000; // Fast query, bot/sysop limit
+ 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 *
+ *****************************************************************************/
+
/**
- * Executes this module
+ * 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();
/**
- * Get the name of the module being executed by this instance
+ * 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 getVersion();
+
+ /**
+ * Get the name of the module being executed by this instance
*/
public function getModuleName() {
return $this->mModuleName;
}
/**
- * Get the name of the module as shown in the profiler log
+ * Get parameter prefix (usually two letters or an empty string).
+ */
+ public function getModulePrefix() {
+ return $this->mModulePrefix;
+ }
+
+ /**
+ * Get the name of the module as shown in the profiler log
*/
public function getModuleProfileName($db = false) {
if ($db)
}
/**
- * 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) {
+ # If there is a warning already, append it to the existing one
+ $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()]);
+ }
+ $msg = array();
+ ApiResult :: setContent($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.
+ */
public function makeHelpMsgParameters() {
- $params = $this->getAllowedParams();
+ $params = $this->getFinalParams();
if ($params !== false) {
- $paramsDescription = $this->getParamDescription();
+ $paramsDescription = $this->getFinalParamDescription();
$msg = '';
$paramPrefix = "\n" . str_repeat(' ', 19);
foreach ($params as $paramName => $paramSettings) {
if (is_array($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 \'|\'): ';
$prompt = 'One value: ';
if (is_array($type)) {
- $desc .= $paramPrefix . $prompt . implode(', ', $type);
- }
- elseif ($type == 'namespace') {
- // Special handling because namespaces are type-limited, yet they are not given
- $desc .= $paramPrefix . $prompt . implode(', ', ApiBase :: getValidNamespaces());
+ $choices = array();
+ $nothingPrompt = false;
+ foreach ($type as $t)
+ if ($t === '')
+ $nothingPrompt = 'Can be empty, or ';
+ else
+ $choices[] = $t;
+ $desc .= $paramPrefix . $nothingPrompt . $prompt . implode(', ', $choices);
+ } else {
+ switch ($type) {
+ case 'namespace':
+ // Special handling because namespaces are type-limited, yet they are not given
+ $desc .= $paramPrefix . $prompt . implode(', ', ApiBase :: getValidNamespaces());
+ break;
+ case 'limit':
+ $desc .= $paramPrefix . "No more than {$paramSettings[self :: PARAM_MAX]} ({$paramSettings[self :: PARAM_MAX2]} for bots) allowed.";
+ break;
+ case 'integer':
+ $hasMin = isset($paramSettings[self :: PARAM_MIN]);
+ $hasMax = isset($paramSettings[self :: PARAM_MAX]);
+ if ($hasMin || $hasMax) {
+ if (!$hasMax)
+ $intRangeStr = "The value must be no less than {$paramSettings[self :: PARAM_MIN]}";
+ elseif (!$hasMin)
+ $intRangeStr = "The value must be no more than {$paramSettings[self :: PARAM_MAX]}";
+ else
+ $intRangeStr = "The value must be between {$paramSettings[self :: PARAM_MIN]} and {$paramSettings[self :: PARAM_MAX]}";
+
+ $desc .= $paramPrefix . $intRangeStr;
+ }
+ break;
+ }
}
}
}
/**
- * Returns an array of allowed parameters (keys) => default value for that parameter
+ * 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.
*/
protected function getAllowedParams() {
return false;
}
/**
- * Returns the description string for the given parameter.
+ * Returns an array of parameter descriptions.
+ * Don't call this functon directly: use getFinalParamDescription() to allow
+ * hooks to modify descriptions as needed.
*/
protected function getParamDescription() {
return false;
}
+
+ /**
+ * Get final list of parameters, after hooks have had
+ * a chance to tweak it as needed.
+ */
+ public function getFinalParams() {
+ $params = $this->getAllowedParams();
+ wfRunHooks('APIGetAllowedParams', array(&$this, &$params));
+ return $params;
+ }
+
+
+ public function getFinalParamDescription() {
+ $desc = $this->getParamDescription();
+ wfRunHooks('APIGetParamDescription', array(&$this, &$desc));
+ return $desc;
+ }
/**
* This method mangles parameter name based on the prefix supplied to the constructor.
- * Override this method to change parameter name during runtime
+ * Override this method to change parameter name during runtime
*/
public function encodeParamName($paramName) {
- return $this->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() {
- $params = $this->getAllowedParams();
+ public function extractRequestParams($parseMaxLimit = true) {
+ $params = $this->getFinalParams();
$results = array ();
foreach ($params as $paramName => $paramSettings)
- $results[$paramName] = $this->getParameterFromSettings($paramName, $paramSettings);
+ $results[$paramName] = $this->getParameterFromSettings($paramName, $paramSettings, $parseMaxLimit);
return $results;
}
/**
- * Get a value for the given parameter
+ * Get a value for the given parameter
*/
- protected function getParameter($paramName) {
- $params = $this->getAllowedParams();
+ protected function getParameter($paramName, $parseMaxLimit = true) {
+ $params = $this->getFinalParams();
$paramSettings = $params[$paramName];
- return $this->getParameterFromSettings($paramName, $paramSettings);
+ return $this->getParameterFromSettings($paramName, $paramSettings, $parseMaxLimit);
+ }
+
+ /**
+ * Die if none or more than one of a certain set of parameters is set
+ */
+ public function requireOnlyOneParameter($params) {
+ $required = func_get_args();
+ array_shift($required);
+
+ $intersection = array_intersect(array_keys(array_filter($params,
+ create_function('$x', 'return !is_null($x);')
+ )), $required);
+ if (count($intersection) > 1) {
+ $this->dieUsage('The parameters '.implode(', ', $intersection).' can not be used together', 'invalidparammix');
+ } elseif (count($intersection) == 0) {
+ $this->dieUsage('One of the parameters '.implode(', ', $required).' is required', 'missingparam');
+ }
}
+ /**
+ * 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
- $paramName = $this->encodeParamName($paramName);
+ $encParamName = $this->encodeParamName($paramName);
if (!is_array($paramSettings)) {
$default = $paramSettings;
$multi = false;
$type = gettype($paramSettings);
+ $dupes = false;
} else {
$default = isset ($paramSettings[self :: PARAM_DFLT]) ? $paramSettings[self :: PARAM_DFLT] : null;
$multi = isset ($paramSettings[self :: PARAM_ISMULTI]) ? $paramSettings[self :: PARAM_ISMULTI] : false;
$type = isset ($paramSettings[self :: PARAM_TYPE]) ? $paramSettings[self :: PARAM_TYPE] : null;
+ $dupes = isset ($paramSettings[self:: PARAM_ALLOW_DUPLICATES]) ? $paramSettings[self :: PARAM_ALLOW_DUPLICATES] : false;
// When type is not given, and no choices, the type is the same as $default
if (!isset ($type)) {
if ($type == 'boolean') {
if (isset ($default) && $default !== false) {
// Having a default value of anything other than 'false' is pointless
- ApiBase :: dieDebug(__METHOD__, "Boolean param $paramName's default is set to '$default'");
+ ApiBase :: dieDebug(__METHOD__, "Boolean param $encParamName's default is set to '$default'");
}
- $value = $this->getMain()->getRequest()->getCheck($paramName);
+ $value = $this->getMain()->getRequest()->getCheck($encParamName);
} else {
- $value = $this->getMain()->getRequest()->getVal($paramName, $default);
+ $value = $this->getMain()->getRequest()->getVal($encParamName, $default);
if (isset ($value) && $type == 'namespace')
$type = ApiBase :: getValidNamespaces();
}
if (isset ($value) && ($multi || is_array($type)))
- $value = $this->parseMultiValue($paramName, $value, $multi, is_array($type) ? $type : null);
+ $value = $this->parseMultiValue($encParamName, $value, $multi, is_array($type) ? $type : null);
// More validation only when choices were not given
// choices were validated in parseMultiValue()
break;
case 'string' : // nothing to do
break;
- case 'integer' : // Force everything using intval()
+ case 'integer' : // Force everything using intval() and optionally validate limits
+
$value = is_array($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) {
+ $this->validateLimit($paramName, $v, $min, $max);
+ }
+ }
break;
case 'limit' :
- if (!isset ($paramSettings[self :: PARAM_MAX1]) || !isset ($paramSettings[self :: PARAM_MAX2]))
- ApiBase :: dieDebug(__METHOD__, "MAX1 or MAX2 are not defined for the limit $paramName");
+ if (!isset ($paramSettings[self :: PARAM_MAX]) || !isset ($paramSettings[self :: PARAM_MAX2]))
+ ApiBase :: dieDebug(__METHOD__, "MAX1 or MAX2 are not defined for the limit $encParamName");
if ($multi)
- ApiBase :: dieDebug(__METHOD__, "Multi-values not supported for $paramName");
+ 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_MAX1], $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)
- ApiBase :: dieDebug(__METHOD__, "Multi-values not supported for $paramName");
+ ApiBase :: dieDebug(__METHOD__, "Multi-values not supported for $encParamName");
break;
case 'timestamp' :
if ($multi)
- ApiBase :: dieDebug(__METHOD__, "Multi-values not supported for $paramName");
+ ApiBase :: dieDebug(__METHOD__, "Multi-values not supported for $encParamName");
$value = wfTimestamp(TS_UNIX, $value);
if ($value === 0)
- $this->dieUsage("Invalid value '$value' for timestamp parameter $paramName", "badtimestamp_{$paramName}");
+ $this->dieUsage("Invalid value '$value' for timestamp parameter $encParamName", "badtimestamp_{$encParamName}");
$value = wfTimestamp(TS_MW, $value);
break;
case 'user' :
$title = Title::makeTitleSafe( NS_USER, $value );
if ( is_null( $title ) )
- $this->dieUsage("Invalid value $user for user parameter $paramName", "baduser_{$paramName}");
+ $this->dieUsage("Invalid value for user parameter $encParamName", "baduser_{$encParamName}");
$value = $title->getText();
break;
default :
- ApiBase :: dieDebug(__METHOD__, "Param $paramName's type is unknown - $type");
+ ApiBase :: dieDebug(__METHOD__, "Param $encParamName's type is unknown - $type");
}
}
- // There should never be any duplicate values in a list
- if (is_array($value))
+ // Throw out duplicates if requested
+ if (is_array($value) && !$dupes)
$value = array_unique($value);
}
/**
* 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) {
- $valuesList = explode('|', $value);
+ if( trim($value) === "" )
+ return array();
+ $sizeLimit = $this->mMainModule->canApiHighLimits() ? self::LIMIT_SML2 : self::LIMIT_SML1;
+ $valuesList = explode('|', $value, $sizeLimit + 1);
+ if( self::truncateArray($valuesList, $sizeLimit) ) {
+ $this->setWarning("Too many values supplied for parameter '$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, $allowedValues);
+ if(count($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 : $valuesList[0];
/**
* Validate the value against the minimum and user/bot maximum limits. Prints usage info on failure.
*/
- function validateLimit($varname, $value, $min, $max, $botMax) {
- if ($value < $min) {
- $this->dieUsage("$varname may not be less than $min (set to $value)", $varname);
+ function validateLimit($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)", $paramName);
}
- if ($this->getMain()->isBot()) {
- if ($value > $botMax) {
- $this->dieUsage("$varname may not be over $botMax (set to $value) for bots", $varname);
+ // Minimum is always validated, whereas maximum is checked only if not running in internal call mode
+ if ($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) && $this->getMain()->canApiHighLimits()) {
+ if ($value > $botMax) {
+ $this->dieUsage($this->encodeParamName($paramName) . " may not be over $botMax (set to $value) for bots or sysops", $paramName);
+ }
+ } else {
+ $this->dieUsage($this->encodeParamName($paramName) . " may not be over $max (set to $value) for users", $paramName);
}
}
- elseif ($value > $max) {
- $this->dieUsage("$varname may not be over $max (set to $value) for users", $varname);
+ }
+
+ /**
+ * Truncate an array to a certain length.
+ * @param $arr array Array to truncate
+ * @param $limit int Maximum length
+ * @return bool True if the array was truncated, false otherwise
+ */
+ public static function truncateArray(&$arr, $limit)
+ {
+ $modified = false;
+ while(count($arr) > $limit)
+ {
+ $junk = array_pop($arr);
+ $modified = true;
}
+ return $modified;
}
/**
- * Call main module's error handler
+ * Call main module's error handler
*/
public function dieUsage($description, $errorCode, $httpRespCode = 0) {
+ wfProfileClose();
throw new UsageException($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-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"),
+ '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"),
+ '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"),
+ '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"),
+ '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"),
+
+ // API-specific messages
+ '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"),
+ '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"),
+ '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"),
+ 'nocreate-missing' => array('code' => 'missingtitle', 'info' => "The article you tried to edit doesn't exist"),
+ 'nosuchrcid' => array('code' => 'nosuchrcid', 'info' => "There is no change with rcid ``\$1''"),
+ 'cantpurge' => array('code' => 'cantpurge', 'info' => "Only users with the 'purge' right can purge pages via the API"),
+ '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"),
+
+
+ // 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"),
+ 'emptynewsection' => array('code' => 'emptynewsection', 'info' => 'Creating empty new sections is not possible.'),
+ );
+
+ /**
+ * 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: $message");
}
+ /**
+ * Indicates if API needs to check maxlag
+ */
+ public function shouldCheckMaxlag() {
+ return true;
+ }
+
+ /**
+ * Indicates if this module requires edit mode
+ */
+ public function isEditMode() {
+ return false;
+ }
+
+ /**
+ * Indicates whether this module must be called with a POST request
+ */
+ public function mustBePosted() {
+ return false;
+ }
+
+
/**
* Profiling: total module execution time
*/
/**
* When modules crash, sometimes it is needed to do a profileOut() regardless
- * of the profiling state the module was in. This method does such cleanup.
+ * of the profiling state the module was in. This method does such cleanup.
*/
public function safeProfileOut() {
if ($this->mTimeIn !== 0) {
ApiBase :: dieDebug(__METHOD__, 'called without calling profileDBOut() first');
return $this->mDBTime;
}
-
- public static function debugPrint($value, $name = 'unknown') {
- print "\n\n<pre><b>Debuging value '$location':</b>\n\n";
+
+ public static function debugPrint($value, $name = 'unknown', $backtrace = false) {
+ print "\n\n<pre><b>Debuging value '$name':</b>\n\n";
var_export($value);
+ if ($backtrace)
+ print "\n" . wfBacktrace();
print "\n</pre>\n";
}
- public abstract function getVersion();
+ /**
+ * Returns a String that identifies the version of this class.
+ */
public static function getBaseVersion() {
return __CLASS__ . ': $Id$';
}
}
-?>