'UnlistedSpecialPage' => 'includes/SpecialPage.php',
'UploadSourceAdapter' => 'includes/Import.php',
'UppercaseCollation' => 'includes/Collation.php',
- 'Uri' => 'includes/Uri.php',
'User' => 'includes/User.php',
'UserArray' => 'includes/UserArray.php',
'UserArrayFromResult' => 'includes/UserArray.php',
$cgi = '';
foreach ( $array1 as $key => $value ) {
- if ( $value !== false ) {
+ if ( !is_null($value) && $value !== false ) {
if ( $cgi != '' ) {
$cgi .= '&';
}
} else {
if ( is_object( $value ) ) {
$value = $value->__toString();
- } elseif( !is_null( $value ) ) {
- $cgi .= urlencode( $key ) . '=' . urlencode( $value );
- } else {
- $cgi .= urlencode( $key );
}
+ $cgi .= urlencode( $key ) . '=' . urlencode( $value );
}
}
}
continue;
}
if ( strpos( $bit, '=' ) === false ) {
- // Pieces like &qwerty become 'qwerty' => null
- $key = urldecode( $bit );
- $value = null;
+ // Pieces like &qwerty become 'qwerty' => '' (at least this is what php does)
+ $key = $bit;
+ $value = '';
} else {
list( $key, $value ) = explode( '=', $bit );
- $key = urldecode( $key );
- $value = urldecode( $value );
}
-
+ $key = urldecode( $key );
+ $value = urldecode( $value );
if ( strpos( $key, '[' ) !== false ) {
$keys = array_reverse( explode( '[', $key ) );
$key = array_pop( $keys );
* Append a query string to an existing URL, which may or may not already
* have query string parameters already. If so, they will be combined.
*
- * @deprecated in 1.20. Use Uri class.
* @param $url String
* @param $query Mixed: string or associative array
* @return string
*/
function wfAppendQuery( $url, $query ) {
- $obj = new Uri( $url );
- $obj->extendQuery( $query );
- return $obj->toString();
+ if ( is_array( $query ) ) {
+ $query = wfArrayToCgi( $query );
+ }
+ if( $query != '' ) {
+ if( false === strpos( $url, '?' ) ) {
+ $url .= '?';
+ } else {
+ $url .= '&';
+ }
+ $url .= $query;
+ }
+ return $url;
}
/**
* @todo Need to integrate this into wfExpandUrl (bug 32168)
*
* @since 1.19
- * @deprecated
* @param $urlParts Array URL parts, as output from wfParseUrl
* @return string URL assembled from its component parts
*/
function wfAssembleUrl( $urlParts ) {
- $obj = new Uri( $urlParts );
- return $obj->toString();
+ $result = '';
+
+ if ( isset( $urlParts['delimiter'] ) ) {
+ if ( isset( $urlParts['scheme'] ) ) {
+ $result .= $urlParts['scheme'];
+ }
+
+ $result .= $urlParts['delimiter'];
+ }
+
+ if ( isset( $urlParts['host'] ) ) {
+ if ( isset( $urlParts['user'] ) ) {
+ $result .= $urlParts['user'];
+ if ( isset( $urlParts['pass'] ) ) {
+ $result .= ':' . $urlParts['pass'];
+ }
+ $result .= '@';
+ }
+
+ $result .= $urlParts['host'];
+
+ if ( isset( $urlParts['port'] ) ) {
+ $result .= ':' . $urlParts['port'];
+ }
+ }
+
+ if ( isset( $urlParts['path'] ) ) {
+ $result .= $urlParts['path'];
+ }
+
+ if ( isset( $urlParts['query'] ) ) {
+ $result .= '?' . $urlParts['query'];
+ }
+
+ if ( isset( $urlParts['fragment'] ) ) {
+ $result .= '#' . $urlParts['fragment'];
+ }
+
+ return $result;
}
/**
* 2) Handles protocols that don't use :// (e.g., mailto: and news: , as well as protocol-relative URLs) correctly
* 3) Adds a "delimiter" element to the array, either '://', ':' or '//' (see (2))
*
- * @deprecated
* @param $url String: a URL to parse
* @return Array: bits of the URL in an associative array, per PHP docs
*/
function wfParseUrl( $url ) {
- $obj = new Uri( $url );
- return $obj->getComponents();
+ global $wgUrlProtocols; // Allow all protocols defined in DefaultSettings/LocalSettings.php
+
+ // Protocol-relative URLs are handled really badly by parse_url(). It's so bad that the easiest
+ // way to handle them is to just prepend 'http:' and strip the protocol out later
+ $wasRelative = substr( $url, 0, 2 ) == '//';
+ if ( $wasRelative ) {
+ $url = "http:$url";
+ }
+ wfSuppressWarnings();
+ $bits = parse_url( $url );
+ wfRestoreWarnings();
+ // parse_url() returns an array without scheme for some invalid URLs, e.g.
+ // parse_url("%0Ahttp://example.com") == array( 'host' => '%0Ahttp', 'path' => 'example.com' )
+ if ( !$bits || !isset( $bits['scheme'] ) ) {
+ return false;
+ }
+
+ // most of the protocols are followed by ://, but mailto: and sometimes news: not, check for it
+ if ( in_array( $bits['scheme'] . '://', $wgUrlProtocols ) ) {
+ $bits['delimiter'] = '://';
+ } elseif ( in_array( $bits['scheme'] . ':', $wgUrlProtocols ) ) {
+ $bits['delimiter'] = ':';
+ // parse_url detects for news: and mailto: the host part of an url as path
+ // We have to correct this wrong detection
+ if ( isset( $bits['path'] ) ) {
+ $bits['host'] = $bits['path'];
+ $bits['path'] = '';
+ }
+ } else {
+ return false;
+ }
+
+ /* Provide an empty host for eg. file:/// urls (see bug 28627) */
+ if ( !isset( $bits['host'] ) ) {
+ $bits['host'] = '';
+
+ /* parse_url loses the third / for file:///c:/ urls (but not on variants) */
+ if ( substr( $bits['path'], 0, 1 ) !== '/' ) {
+ $bits['path'] = '/' . $bits['path'];
+ }
+ }
+
+ // If the URL was protocol-relative, fix scheme and delimiter
+ if ( $wasRelative ) {
+ $bits['scheme'] = '';
+ $bits['delimiter'] = '//';
+ }
+ return $bits;
}
/**
+++ /dev/null
-<?php
-/**
- * Class for simple URI parsing and manipulation.
- * Intended to simplify things that were using wfParseUrl and
- * had to do manual concatenation for various needs.
- * Built to match our JS mw.Uri in naming patterns.
- * @file
- * @author Daniel Friesen
- * @since 1.20
- */
-
-class Uri {
-
- /**
- * The parsed components of the URI
- */
- protected $components;
-
- protected static $validComponents = array( 'scheme', 'delimiter', 'host', 'port', 'user', 'pass', 'path', 'query', 'fragment' );
- protected static $componentAliases = array( 'protocol' => 'scheme', 'password' => 'pass' );
-
- /**
- * parse_url() work-alike, but non-broken. Differences:
- *
- * 1) Does not raise warnings on bad URLs (just returns false)
- * 2) Handles protocols that don't use :// (e.g., mailto: and news: , as well as protocol-relative URLs) correctly
- * 3) Adds a "delimiter" element to the array, either '://', ':' or '//' (see (2))
- *
- * @param $url String: a URL to parse
- * @return Array: bits of the URL in an associative array, per PHP docs
- */
- protected static function parseUri( $url ) {
- global $wgUrlProtocols; // Allow all protocols defined in DefaultSettings/LocalSettings.php
-
- // Protocol-relative URLs are handled really badly by parse_url(). It's so bad that the easiest
- // way to handle them is to just prepend 'http:' and strip the protocol out later
- $wasRelative = substr( $url, 0, 2 ) == '//';
- if ( $wasRelative ) {
- $url = "http:$url";
- }
- wfSuppressWarnings();
- $bits = parse_url( $url );
- wfRestoreWarnings();
- // parse_url() returns an array without scheme for some invalid URLs, e.g.
- // parse_url("%0Ahttp://example.com") == array( 'host' => '%0Ahttp', 'path' => 'example.com' )
- if ( !$bits ||
- !isset( $bits['scheme'] ) && strpos( $url, "://" ) !== false ) {
- wfDebug( __METHOD__ . ": Invalid URL: $url" );
- return false;
- } else {
- $scheme = isset( $bits['scheme'] ) ? $bits['scheme'] : null;
- }
-
- // most of the protocols are followed by ://, but mailto: and sometimes news: not, check for it
- if ( in_array( $scheme . '://', $wgUrlProtocols ) ) {
- $bits['delimiter'] = '://';
- } elseif ( !is_null( $scheme ) && !in_array( $scheme . ':', $wgUrlProtocols ) ) {
- wfDebug( __METHOD__ . ": Invalid scheme in URL: $scheme" );
- return false;
- } elseif( !is_null( $scheme ) ) {
- if( !in_array( $scheme . ':', $wgUrlProtocols ) ) {
- // For URLs that don't have a scheme, but do have a user:password, parse_url
- // detects the user as the scheme.
- unset( $bits['scheme'] );
- $bits['user'] = $scheme;
- } else {
- $bits['delimiter'] = ':';
- // parse_url detects for news: and mailto: the host part of an url as path
- // We have to correct this wrong detection
- if ( isset( $bits['path'] ) ) {
- $bits['host'] = $bits['path'];
- $bits['path'] = '';
- }
- }
- }
-
- /* Provide an empty host for eg. file:/// urls (see bug 28627) */
- if ( !isset( $bits['host'] ) && $scheme == "file" ) {
- $bits['host'] = '';
-
- /* parse_url loses the third / for file:///c:/ urls (but not on variants) */
- if ( isset( $bits['path'] ) && substr( $bits['path'], 0, 1 ) !== '/' ) {
- $bits['path'] = '/' . $bits['path'];
- }
- }
-
- // If the URL was protocol-relative, fix scheme and delimiter
- if ( $wasRelative ) {
- $bits['scheme'] = '';
- $bits['delimiter'] = '//';
- }
- return $bits;
- }
-
- /**
- *
- * @param $uri mixed URI string or array
- */
- public function __construct( $uri ) {
- $this->components = array();
- $this->setUri( $uri );
- }
-
- /**
- * Set the Uri to the value of some other URI.
- *
- * @param $uri mixed URI string or array
- */
- public function setUri( $uri ) {
- if ( is_string( $uri ) ) {
- $parsed = self::parseUri( $uri );
- if( $parsed === false ) {
- return false;
- }
- $this->setComponents( $parsed );
- } elseif ( is_array( $uri ) ) {
- $this->setComponents( $uri );
- } elseif ( $uri instanceof Uri ) {
- $this->setComponents( $uri->getComponents() );
- } else {
- throw new MWException( __METHOD__ . ": $uri is not of a valid type." );
- }
- }
-
- /**
- * Set the components of this array.
- * Will output warnings when invalid components or aliases are found.
- *
- * @param $components Array The components to set on this Uri.
- */
- public function setComponents( array $components ) {
- foreach ( $components as $name => $value ) {
- if ( isset( self::$componentAliases[$name] ) ) {
- $canonical = self::$componentAliases[$name];
- wfDebug( __METHOD__ . ": Converting alias $name to canonical $canonical." );
- $components[$canonical] = $value;
- unset( $components[$name] );
- } elseif ( !in_array( $name, self::$validComponents ) ) {
- throw new MWException( __METHOD__ . ": $name is not a valid component." );
- }
- }
-
- $this->components = $components;
- }
-
- /**
- * Return the components for this Uri
- * @return Array
- */
- public function getComponents() {
- return $this->components;
- }
-
- /**
- * Return the value of a specific component
- *
- * @param $name string The name of the component to return
- * @param string|null
- */
- public function getComponent( $name ) {
- if ( isset( self::$componentAliases[$name] ) ) {
- // Component is an alias. Get the actual name.
- $alias = $name;
- $name = self::$componentAliases[$name];
- wfDebug( __METHOD__ . ": Converting alias $alias to canonical $name." );
- }
-
- if( !in_array( $name, self::$validComponents ) ) {
- // Component is invalid
- throw new MWException( __METHOD__ . ": $name is not a valid component." );
- } elseif( !empty( $this->components[$name] ) ) {
- // Component is valid and has a value.
- return $this->components[$name];
- } else {
- // Component is empty
- return null;
- }
- }
-
- /**
- * Set a component for this Uri
- * @param $name string The name of the component to set
- * @param $value string|null The value to set
- */
- public function setComponent( $name, $value ) {
- if ( isset( self::$componentAliases[$name] ) ) {
- $alias = $name;
- $name = self::$componentAliases[$name];
- wfDebug( __METHOD__ . ": Converting alias $alias to canonical $name." );
- } elseif ( !in_array( $name, self::$validComponents ) ) {
- throw new MWException( __METHOD__ . ": $name is not a valid component." );
- }
- $this->components[$name] = $value;
- }
-
- public function getProtocol() { return $this->getComponent( 'scheme' ); }
- public function getUser() { return $this->getComponent( 'user' ); }
- public function getPassword() { return $this->getComponent( 'pass' ); }
- public function getHost() { return $this->getComponent( 'host' ); }
- public function getPort() { return $this->getComponent( 'port' ); }
- public function getPath() { return $this->getComponent( 'path' ); }
- public function getQueryString() { return $this->getComponent( 'query' ); }
- public function getFragment() { return $this->getComponent( 'fragment' ); }
-
- public function setProtocol( $scheme ) { $this->setComponent( 'scheme', $scheme ); }
- public function setUser( $user ) { $this->setComponent( 'user', $user ); }
- public function setPassword( $pass ) { $this->setComponent( 'pass', $pass ); }
- public function setHost( $host ) { $this->setComponent( 'host', $host ); }
- public function setPort( $port ) { $this->setComponent( 'port', $port ); }
- public function setPath( $path ) { $this->setComponent( 'path', $path ); }
- public function setFragment( $fragment ) { $this->setComponent( 'fragment', $fragment ); }
-
- /**
- * Gets the protocol-authority delimiter of a URI (:// or //).
- * @return string|null
- */
- public function getDelimiter() {
- $delimiter = $this->getComponent( 'delimiter' );
- if ( $delimiter ) {
- // A specific delimiter is set, so return it.
- return $delimiter;
- }
- if ( $this->getAuthority() && $this->getProtocol() ) {
- // If the URI has a protocol and a body (i.e., some sort of host, etc.)
- // the default delimiter is "://", e.g., "http://test.com".
- return '://';
- }
- return null;
- }
-
- /**
- * Gets query portion of a URI in array format.
- * @return string
- */
- public function getQuery() {
- return wfCgiToArray( $this->getQueryString() );
- }
-
- /**
- * Gets query portion of a URI.
- * @param string|array $query
- */
- public function setQuery( $query ) {
- if ( is_array( $query ) ) {
- $query = wfArrayToCGI( $query );
- }
- $this->setComponent( 'query', $query );
- }
-
- /**
- * Extend the query -- supply query parameters to override or add to ours
- * @param Array|string $parameters query parameters to override or add
- * @return Uri this URI object
- */
- public function extendQuery( $parameters ) {
- if ( !is_array( $parameters ) ) {
- $parameters = wfCgiToArray( $parameters );
- }
-
- $query = $this->getQuery();
- foreach( $parameters as $key => $value ) {
- $query[$key] = $value;
- }
-
- $this->setQuery( $query );
- return $this;
- }
-
- /**
- * Returns user and password portion of a URI.
- * @return string
- */
- public function getUserInfo() {
- $user = $this->getComponent( 'user' );
- $pass = $this->getComponent( 'pass' );
- return $pass ? "$user:$pass" : $user;
- }
-
- /**
- * Gets host and port portion of a URI.
- * @return string
- */
- public function getHostPort() {
- $host = $this->getComponent( 'host' );
- $port = $this->getComponent( 'port' );
- return $port ? "$host:$port" : $host;
- }
-
- /**
- * Returns the userInfo and host and port portion of the URI.
- * In most real-world URLs, this is simply the hostname, but it is more general.
- * @return string
- */
- public function getAuthority() {
- $userinfo = $this->getUserInfo();
- $hostinfo = $this->getHostPort();
- return $userinfo ? "$userinfo@$hostinfo" : $hostinfo;
- }
-
- /**
- * Returns everything after the authority section of the URI
- * @return String
- */
- public function getRelativePath() {
- $path = $this->getComponent( 'path' );
- $query = $this->getComponent( 'query' );
- $fragment = $this->getComponent( 'fragment' );
-
- $retval = $path;
- if( $query ) {
- $retval .= "?$query";
- }
- if( $fragment ) {
- $retval .= "#$fragment";
- }
- return $retval;
- }
-
- /**
- * Gets the entire URI string. May not be precisely the same as input due to order of query arguments.
- * @return String the URI string
- */
- public function toString() {
- return $this->getComponent( 'scheme' ) . $this->getDelimiter() . $this->getAuthority() . $this->getRelativePath();
- }
-
- /**
- * Gets the entire URI string. May not be precisely the same as input due to order of query arguments.
- * @return String the URI string
- */
- public function __toString() {
- return $this->toString();
- }
-
-}
if ( !count( $wgCopyUploadsDomains ) ) {
return true;
}
- $uri = new Uri( $url );
- $parsedDomain = $uri->getHost();
- if ( $parsedDomain === null ) {
+ $parsedUrl = wfParseUrl( $url );
+ if ( !$parsedUrl ) {
return false;
}
$valid = false;
foreach( $wgCopyUploadsDomains as $domain ) {
- if ( $parsedDomain === $domain ) {
+ if ( $parsedUrl['host'] === $domain ) {
$valid = true;
break;
}
}
$this->output( "Importing $page\n" );
- $uri = new Uri( $baseUrl );
- $uri->extendQuery( array(
+ $url = wfAppendQuery( $baseUrl, array(
'action' => 'raw',
'title' => "MediaWiki:{$page}" ) );
- $url = $uri->toString();
-
$text = Http::get( $url );
$wikiPage = WikiPage::factory( $title );
$pages = array();
do {
- $uri = new Uri( $baseUrl );
- $uri->extendQuery( $data );
- $url = $uri->toString();
+ $url = wfAppendQuery( $baseUrl, $data );
$strResult = Http::get( $url );
//$result = FormatJson::decode( $strResult ); // Still broken
$result = unserialize( $strResult );
array( array( 'foo' => 1 ), 'foo=1' ), // number test
array( array( 'foo' => true ), 'foo=1' ), // true test
array( array( 'foo' => false ), '' ), // false test
- array( array( 'foo' => null ), 'foo' ), // null test
+ array( array( 'foo' => null ), '' ), // null test
array( array( 'foo' => 'A&B=5+6@!"\'' ), 'foo=A%26B%3D5%2B6%40%21%22%27' ), // urlencoding test
array( array( 'foo' => 'bar', 'baz' => 'is', 'asdf' => 'qwerty' ), 'foo=bar&baz=is&asdf=qwerty' ), // multi-item test
array( array( 'foo' => array( 'bar' => 'baz' ) ), 'foo%5Bbar%5D=baz' ),
+++ /dev/null
-<?php
-
-class UriTest extends MediaWikiTestCase {
-
- function setUp() {
- AutoLoader::loadClass( 'Uri' );
- }
-
- function dataUris() {
- return array(
- array(
- 'http://example.com/',
- array(
- 'scheme' => 'http',
- 'delimiter' => '://',
- 'user' => null,
- 'pass' => null,
- 'host' => 'example.com',
- 'port' => null,
- 'path' => '/',
- 'query' => null,
- 'fragment' => null,
- ),
- ),
- array(
- '//mediawiki.org/wiki/Main_Page',
- array(
- 'scheme' => null,
- 'delimiter' => '//',
- 'user' => null,
- 'pass' => null,
- 'host' => 'mediawiki.org',
- 'port' => null,
- 'path' => '/wiki/Main_Page',
- 'query' => null,
- 'fragment' => null,
- ),
- ),
- array(
- 'http://user:pass@example.com/',
- array(
- 'scheme' => 'http',
- 'delimiter' => '://',
- 'user' => 'user',
- 'pass' => 'pass',
- 'host' => 'example.com',
- 'port' => null,
- 'path' => '/',
- 'query' => null,
- 'fragment' => null,
- ),
- ),
- array(
- '/?asdf=asdf',
- array(
- 'scheme' => null,
- 'delimiter' => null,
- 'user' => null,
- 'pass' => null,
- 'host' => null,
- 'port' => null,
- 'path' => '/',
- 'query' => 'asdf=asdf',
- 'fragment' => null,
- ),
- ),
- array(
- '?asdf=asdf#asdf',
- array(
- 'scheme' => null,
- 'delimiter' => null,
- 'user' => null,
- 'pass' => null,
- 'host' => null,
- 'port' => null,
- 'path' => null,
- 'query' => 'asdf=asdf',
- 'fragment' => 'asdf',
- ),
- )
- );
- }
-
- /**
- * Ensure that get* methods properly match the appropriate getComponent( key ) value
- * @dataProvider dataUris
- */
- function testGetters( $uri ) {
- $uri = new Uri( $uri );
- $getterMap = array(
- 'getProtocol' => 'scheme',
- 'getUser' => 'user',
- 'getPassword' => 'pass',
- 'getHost' => 'host',
- 'getPort' => 'port',
- 'getPath' => 'path',
- 'getQueryString' => 'query',
- 'getFragment' => 'fragment',
- );
- foreach ( $getterMap as $fn => $c ) {
- $this->assertSame( $uri->{$fn}(), $uri->getComponent( $c ), "\$uri->{$fn}(); matches \$uri->getComponent( '$c' );" );
- }
- }
-
- /**
- * Ensure that Uri has the proper components for our example uris
- * @dataProvider dataUris
- */
- function testComponents( $uri, $components ) {
- $uri = new Uri( $uri );
-
- $this->assertSame( $components['scheme'], $uri->getProtocol(), 'Correct scheme' );
- $this->assertSame( $components['delimiter'], $uri->getDelimiter(), 'Correct delimiter' );
- $this->assertSame( $components['user'], $uri->getUser(), 'Correct user' );
- $this->assertSame( $components['pass'], $uri->getPassword(), 'Correct pass' );
- $this->assertSame( $components['host'], $uri->getHost(), 'Correct host' );
- $this->assertSame( $components['port'], $uri->getPort(), 'Correct port' );
- $this->assertSame( $components['path'], $uri->getPath(), 'Correct path' );
- $this->assertSame( $components['query'], $uri->getQueryString(), 'Correct query' );
- $this->assertSame( $components['fragment'], $uri->getFragment(), 'Correct fragment' );
- }
-
- /**
- * Ensure that the aliases work for various components.
- */
- function testAliases() {
- $url = "//myuser@test.com";
- $uri = new Uri( $url );
-
- // Set the aliases.
- $uri->setComponent( 'protocol', 'https' );
- $uri->setComponent( 'password', 'mypass' );
-
- // Now try getting them.
- $this->assertSame( 'https', $uri->getComponent( 'protocol' ), 'Correct protocol (alias for scheme)' );
- $this->assertSame( 'mypass', $uri->getComponent( 'password' ), 'Correct password (alias for pass)' );
-
- // Finally check their actual names.
- $this->assertSame( 'https', $uri->getProtocol(), 'Alias for scheme works' );
- $this->assertSame( 'mypass', $uri->getPassword(), 'Alias for pass works' );
- }
-
- /**
- * Ensure that Uri's helper methods return the correct data
- */
- function testHelpers() {
- $uri = new Uri( 'http://a:b@example.com:8080/path?query=value' );
-
- $this->assertSame( 'a:b', $uri->getUserInfo(), 'Correct getUserInfo' );
- $this->assertSame( 'example.com:8080', $uri->getHostPort(), 'Correct getHostPort' );
- $this->assertSame( 'a:b@example.com:8080', $uri->getAuthority(), 'Correct getAuthority' );
- $this->assertSame( '/path?query=value', $uri->getRelativePath(), 'Correct getRelativePath' );
- $this->assertSame( 'http://a:b@example.com:8080/path?query=value', $uri->toString(), 'Correct toString' );
- }
-
- /**
- * Ensure that Uri's extend method properly overrides keys
- */
- function testExtend() {
- $uri = new Uri( 'http://example.org/?a=b&hello=world' );
- $uri->extendQuery( 'a=c&foo=bar' );
- $this->assertSame( 'a=c&hello=world&foo=bar', $uri->getQueryString() );
- }
-}
}
# Just get the URI path (REDIRECT_URL/REQUEST_URI is either a full URL or a path)
if ( substr( $uriPath, 0, 1 ) !== '/' ) {
- $uri = new Uri( $uriPath );
- $uriPath = $uri->getPath();
- if ( $uriPath === null ) {
+ $bits = wfParseUrl( $uriPath );
+ if ( $bits && isset( $bits['path'] ) ) {
+ $uriPath = $bits['path'];
+ } else {
wfThumbError( 404, 'The source file for the specified thumbnail does not exist.' );
return;
}