Mistralys / application-utils

src/URLInfo.php

Indentation +199 added lines, -199 removed lines

@@ -36,42 +36,42 @@ 
     public const TYPE_PHONE = 'phone';
     public const TYPE_URL = 'url';
 
-   /**
-    * The original URL that was passed to the constructor.
-    * @var string
-    */
+    /**
+     * The original URL that was passed to the constructor.
+     * @var string
+     */
     protected $rawURL;
 
-   /**
-    * @var array
-    */
+    /**
+     * @var array
+     */
     protected $info;
     
-   /**
-    * @var string[]
-    */
+    /**
+     * @var string[]
+     */
     protected $excludedParams = array();
     
-   /**
-    * @var bool
-    * @see URLInfo::setParamExclusion()
-    */
+    /**
+     * @var bool
+     * @see URLInfo::setParamExclusion()
+     */
     protected $paramExclusion = false;
     
-   /**
-    * @var array<string,string>|NULL
-    * @see URLInfo::getTypeLabel()
-    */
+    /**
+     * @var array<string,string>|NULL
+     * @see URLInfo::getTypeLabel()
+     */
     protected static $typeLabels = null;
     
-   /**
-    * @var bool
-    */
+    /**
+     * @var bool
+     */
     protected $highlightExcluded = false;
     
-   /**
-    * @var array
-    */
+    /**
+     * @var array
+     */
     protected $infoKeys = array(
         'scheme',
         'host',
@@ -83,24 +83,24 @@ 
         'fragment'
     );
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $url;
     
-   /**
-    * @var URLInfo_Parser
-    */
+    /**
+     * @var URLInfo_Parser
+     */
     protected $parser;
     
-   /**
-    * @var URLInfo_Normalizer|NULL
-    */
+    /**
+     * @var URLInfo_Normalizer|NULL
+     */
     protected $normalizer;
     
-   /**
-    * @var bool
-    */
+    /**
+     * @var bool
+     */
     protected $encodeUTFChars = false;
     
     public function __construct(string $url)
@@ -117,14 +117,14 @@ 
         $this->info = $this->parser->getInfo();
     }
 
-   /**
-    * Whether to URL encode any non-encoded UTF8 characters in the URL.
-    * Default is to leave them as-is for better readability, since 
-    * browsers handle this well.
-    * 
-    * @param bool $enabled
-    * @return URLInfo
-    */
+    /**
+     * Whether to URL encode any non-encoded UTF8 characters in the URL.
+     * Default is to leave them as-is for better readability, since 
+     * browsers handle this well.
+     * 
+     * @param bool $enabled
+     * @return URLInfo
+     */
     public function setUTFEncoding(bool $enabled=true) : URLInfo
     {
         if($this->encodeUTFChars !== $enabled)
@@ -141,13 +141,13 @@ 
         return $this->encodeUTFChars;
     }
     
-   /**
-    * Filters an URL: removes control characters and the
-    * like to have a clean URL to work with.
-    * 
-    * @param string $url
-    * @return string
-    */
+    /**
+     * Filters an URL: removes control characters and the
+     * like to have a clean URL to work with.
+     * 
+     * @param string $url
+     * @return string
+     */
     public static function filterURL(string $url)
     {
         return URLInfo_Filter::filter($url);
@@ -177,12 +177,12 @@ 
         return $this->info['type'] === self::TYPE_PHONE;
     }
     
-   /**
-    * Whether the URL is a regular URL, not one of the 
-    * other types like a phone number or email address.
-    * 
-    * @return bool
-    */
+    /**
+     * Whether the URL is a regular URL, not one of the 
+     * other types like a phone number or email address.
+     * 
+     * @return bool
+     */
     public function isURL() : bool
     {
         $host = $this->getHost();
@@ -194,20 +194,20 @@ 
         return $this->parser->isValid();
     }
     
-   /**
-    * Retrieves the host name, or an empty string if none is present.
-    * 
-    * @return string
-    */
+    /**
+     * Retrieves the host name, or an empty string if none is present.
+     * 
+     * @return string
+     */
     public function getHost() : string
     {
         return $this->getInfoKey('host');
     }
     
-   /**
-    * Retrieves the path, or an empty string if none is present.
-    * @return string
-    */
+    /**
+     * Retrieves the path, or an empty string if none is present.
+     * @return string
+     */
     public function getPath() : string
     {
         return $this->getInfoKey('path');
@@ -223,10 +223,10 @@ 
         return $this->getInfoKey('scheme');
     }
     
-   /**
-    * Retrieves the port specified in the URL, or -1 if none is preseent.
-    * @return int
-    */
+    /**
+     * Retrieves the port specified in the URL, or -1 if none is preseent.
+     * @return int
+     */
     public function getPort() : int
     {
         $port = $this->getInfoKey('port');
@@ -238,13 +238,13 @@ 
         return -1;
     }
     
-   /**
-    * Retrieves the raw query string, or an empty string if none is present.
-    * 
-    * @return string
-    * 
-    * @see URLInfo::getParams()
-    */
+    /**
+     * Retrieves the raw query string, or an empty string if none is present.
+     * 
+     * @return string
+     * 
+     * @see URLInfo::getParams()
+     */
     public function getQuery() : string
     {
         return $this->getInfoKey('query');
@@ -260,20 +260,20 @@ 
         return $this->getInfoKey('pass');
     }
     
-   /**
-    * Whether the URL contains a port number.
-    * @return bool
-    */
+    /**
+     * Whether the URL contains a port number.
+     * @return bool
+     */
     public function hasPort() : bool
     {
         return $this->getPort() !== -1;
     }
     
-   /**
-    * Alias for the hasParams() method.
-    * @return bool
-    * @see URLInfo::hasParams()
-    */
+    /**
+     * Alias for the hasParams() method.
+     * @return bool
+     * @see URLInfo::hasParams()
+     */
     public function hasQuery() : bool
     {
         return $this->hasParams();
@@ -318,23 +318,23 @@ 
         return '';
     }
 
-   /**
-    * Retrieves a normalized URL: this ensures that all parameters
-    * in the URL are always in the same order.
-    * 
-    * @return string
-    */
+    /**
+     * Retrieves a normalized URL: this ensures that all parameters
+     * in the URL are always in the same order.
+     * 
+     * @return string
+     */
     public function getNormalized() : string
     {
         return $this->normalize(true);
     }
     
-   /**
-    * Like getNormalized(), but if a username and password are present
-    * in the URL, returns the URL without them.
-    * 
-    * @return string
-    */
+    /**
+     * Like getNormalized(), but if a username and password are present
+     * in the URL, returns the URL without them.
+     * 
+     * @return string
+     */
     public function getNormalizedWithoutAuth() : string
     {
         return $this->normalize(false);
@@ -355,25 +355,25 @@ 
         return $this->normalizer->normalize();
     }
     
-   /**
-    * Creates a hash of the URL, which can be used for comparisons.
-    * Since any parameters in the URL's query are sorted alphabetically,
-    * the same links with a different parameter order will have the 
-    * same hash.
-    * 
-    * @return string
-    */
+    /**
+     * Creates a hash of the URL, which can be used for comparisons.
+     * Since any parameters in the URL's query are sorted alphabetically,
+     * the same links with a different parameter order will have the 
+     * same hash.
+     * 
+     * @return string
+     */
     public function getHash()
     {
         return \AppUtils\ConvertHelper::string2shortHash($this->getNormalized());
     }
 
-   /**
-    * Highlights the URL using HTML tags with specific highlighting
-    * class names.
-    * 
-    * @return string Will return an empty string if the URL is not valid.
-    */
+    /**
+     * Highlights the URL using HTML tags with specific highlighting
+     * class names.
+     * 
+     * @return string Will return an empty string if the URL is not valid.
+     */
     public function getHighlighted() : string
     {
         if(!$this->isValid()) {
@@ -407,15 +407,15 @@ 
         return count($params);
     }
     
-   /**
-    * Retrieves all parameters specified in the url,
-    * if any, as an associative array. 
-    * 
-    * NOTE: Ignores parameters that have been added
-    * to the excluded parameters list.
-    *
-    * @return array
-    */
+    /**
+     * Retrieves all parameters specified in the url,
+     * if any, as an associative array. 
+     * 
+     * NOTE: Ignores parameters that have been added
+     * to the excluded parameters list.
+     *
+     * @return array
+     */
     public function getParams() : array
     {
         if(!$this->paramExclusion || empty($this->excludedParams)) {
@@ -433,22 +433,22 @@ 
         return $keep;
     }
     
-   /**
-    * Retrieves the names of all parameters present in the URL, if any.
-    * @return string[]
-    */
+    /**
+     * Retrieves the names of all parameters present in the URL, if any.
+     * @return string[]
+     */
     public function getParamNames() : array
     {
         $params = $this->getParams();
         return array_keys($params);
     }
     
-   /**
-    * Retrieves a specific parameter value from the URL.
-    * 
-    * @param string $name
-    * @return string The parameter value, or an empty string if it does not exist.
-    */
+    /**
+     * Retrieves a specific parameter value from the URL.
+     * 
+     * @param string $name
+     * @return string The parameter value, or an empty string if it does not exist.
+     */
     public function getParam(string $name) : string
     {
         if(isset($this->info['params'][$name])) {
@@ -458,16 +458,16 @@ 
         return '';
     }
     
-   /**
-    * Excludes an URL parameter entirely if present:
-    * the parser will act as if the parameter was not
-    * even present in the source URL, effectively
-    * stripping it.
-    *
-    * @param string $name
-    * @param string $reason A human readable explanation why this is excluded - used when highlighting links.
-    * @return URLInfo
-    */
+    /**
+     * Excludes an URL parameter entirely if present:
+     * the parser will act as if the parameter was not
+     * even present in the source URL, effectively
+     * stripping it.
+     *
+     * @param string $name
+     * @param string $reason A human readable explanation why this is excluded - used when highlighting links.
+     * @return URLInfo
+     */
     public function excludeParam(string $name, string $reason='') : URLInfo
     {
         if(!isset($this->excludedParams[$name]))
@@ -520,25 +520,25 @@ 
         return self::$typeLabels[$this->getType()];
     }
 
-   /**
-    * Whether excluded parameters should be highlighted in
-    * a different color in the URL when using the
-    * {@link URLInfo::getHighlighted()} method.
-    *
-    * @param bool $highlight
-    * @return URLInfo
-    */
+    /**
+     * Whether excluded parameters should be highlighted in
+     * a different color in the URL when using the
+     * {@link URLInfo::getHighlighted()} method.
+     *
+     * @param bool $highlight
+     * @return URLInfo
+     */
     public function setHighlightExcluded(bool $highlight=true) : URLInfo
     {
         $this->highlightExcluded = $highlight;
         return $this;
     }
     
-   /**
-    * Returns an array with all relevant URL information.
-    * 
-    * @return array
-    */
+    /**
+     * Returns an array with all relevant URL information.
+     * 
+     * @return array
+     */
     public function toArray() : array
     {
         return array(
@@ -582,24 +582,24 @@ 
         return $this;
     }
     
-   /**
-    * Whether the parameter exclusion mode is enabled:
-    * In this case, if any parameters have been added to the
-    * exclusion list, all relevant methods will exclude these.
-    *
-    * @return bool
-    */
+    /**
+     * Whether the parameter exclusion mode is enabled:
+     * In this case, if any parameters have been added to the
+     * exclusion list, all relevant methods will exclude these.
+     *
+     * @return bool
+     */
     public function isParamExclusionEnabled() : bool
     {
         return $this->paramExclusion;
     }
     
-   /**
-    * Checks whether the link contains any parameters that
-    * are on the list of excluded parameters.
-    *
-    * @return bool
-    */
+    /**
+     * Checks whether the link contains any parameters that
+     * are on the list of excluded parameters.
+     *
+     * @return bool
+     */
     public function containsExcludedParams() : bool
     {
         if(empty($this->excludedParams)) {
@@ -667,16 +667,16 @@ 
         return $this->highlightExcluded;
     }
     
-   /**
-    * Checks if the URL exists, i.e. can be connected to. Will return
-    * true if the returned HTTP status code is `200` or `302`.
-    * 
-    * NOTE: If the target URL requires HTTP authentication, the username
-    * and password should be integrated into the URL.
-    * 
-    * @return bool
-    * @throws BaseException
-    */
+    /**
+     * Checks if the URL exists, i.e. can be connected to. Will return
+     * true if the returned HTTP status code is `200` or `302`.
+     * 
+     * NOTE: If the target URL requires HTTP authentication, the username
+     * and password should be integrated into the URL.
+     * 
+     * @return bool
+     * @throws BaseException
+     */
     public function tryConnect(bool $verifySSL=true) : bool
     {
         return $this->createConnectionTester()
@@ -684,26 +684,26 @@ 
         ->canConnect();
     }
     
-   /**
-    * Creates the connection tester instance that is used
-    * to check if a URL can be connected to, and which is
-    * used in the {@see URLInfo::tryConnect()} method. It
-    * allows more settings to be used.
-    * 
-    * @return URLInfo_ConnectionTester
-    */
+    /**
+     * Creates the connection tester instance that is used
+     * to check if a URL can be connected to, and which is
+     * used in the {@see URLInfo::tryConnect()} method. It
+     * allows more settings to be used.
+     * 
+     * @return URLInfo_ConnectionTester
+     */
     public function createConnectionTester() : URLInfo_ConnectionTester
     {
         return new URLInfo_ConnectionTester($this);
     }
     
-   /**
-    * Adds/overwrites an URL parameter.
-    *  
-    * @param string $name
-    * @param string $val
-    * @return URLInfo
-    */
+    /**
+     * Adds/overwrites an URL parameter.
+     *  
+     * @param string $name
+     * @param string $val
+     * @return URLInfo
+     */
     public function setParam(string $name, string $val) : URLInfo
     {
         $this->info['params'][$name] = $val;
@@ -711,13 +711,13 @@ 
         return $this;
     }
     
-   /**
-    * Removes an URL parameter. Has no effect if the 
-    * parameter is not present to begin with.
-    * 
-    * @param string $param
-    * @return URLInfo
-    */
+    /**
+     * Removes an URL parameter. Has no effect if the 
+     * parameter is not present to begin with.
+     * 
+     * @param string $param
+     * @return URLInfo
+     */
     public function removeParam(string $param) : URLInfo
     {
         if(isset($this->info['params'][$param]))

src/RegexHelper.php

Indentation +12 added lines, -12 removed lines

@@ -42,10 +42,10 @@ 
     
     public const REGEX_MD5 = '/^[a-f0-9]{32}$/i';
 
-   /**
-    * @var string
-    * @see https://en.wikipedia.org/wiki/Email_address#Local-part
-    */
+    /**
+     * @var string
+     * @see https://en.wikipedia.org/wiki/Email_address#Local-part
+     */
     public const REGEX_EMAIL = '/[a-z0-9!#$%&\'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&\'*+\/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/i';
     
     public const REGEX_PHONE = '/\A[+0-9][0-9 +\-()]+\z/m';
@@ -97,14 +97,14 @@ 
      */
     public const REGEX_IS_HTML = '%<{0,1}[a-z\/][\s\S]*>|<[a-z\/][\s\S]*>{0,1}%i';
     
-   /**
-    * Hexadecimal color codes. Allows the following formats:
-    * 
-    * FFFFFF
-    * FFF
-    * 
-    * @var string
-    */
+    /**
+     * Hexadecimal color codes. Allows the following formats:
+     * 
+     * FFFFFF
+     * FFF
+     * 
+     * @var string
+     */
     public const REGEX_HEX_COLOR_CODE = '/\A(?:[0-9a-fA-F]{6}|[0-9a-fA-F]{3})\z/iU';
 
     /**

src/VariableInfo.php

Indentation +31 added lines, -31 removed lines

@@ -37,19 +37,19 @@ 
 
     public const ERROR_INVALID_SERIALIZED_DATA = 56301;
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $string;
     
-   /**
-    * @var mixed
-    */
+    /**
+     * @var mixed
+     */
     protected $value;
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $type;
 
     /**
@@ -106,15 +106,15 @@ 
         return new VariableInfo(null, $serialized);
     }
     
-   /**
-    * Parses a previously serialized data set to restore the 
-    * variable information from it.
-    * 
-    * @param array $serialized
-    * @throws BaseException
-    * 
-    * @see VariableInfo::ERROR_INVALID_SERIALIZED_DATA
-    */
+    /**
+     * Parses a previously serialized data set to restore the 
+     * variable information from it.
+     * 
+     * @param array $serialized
+     * @throws BaseException
+     * 
+     * @see VariableInfo::ERROR_INVALID_SERIALIZED_DATA
+     */
     protected function parseSerialized(array $serialized) : void
     {
         if(!isset($serialized['string']) || !isset($serialized['type']) || !isset($serialized['options']))
@@ -156,12 +156,12 @@ 
         return $this->value;
     }
     
-   /**
-    * The variable type - this is the same string that
-    * is returned by the PHP function `gettype`.
-    * 
-    * @return string
-    */
+    /**
+     * The variable type - this is the same string that
+     * is returned by the PHP function `gettype`.
+     * 
+     * @return string
+     */
     public function getType() : string
     {
         return $this->type;
@@ -175,13 +175,13 @@ 
         );
     }
     
-   /**
-    * Whether to prepend the variable type before the value, 
-    * like the var_dump function. Example: <code>string "Some text"</code>.
-    * 
-    * @param bool $enable
-    * @return VariableInfo
-    */
+    /**
+     * Whether to prepend the variable type before the value, 
+     * like the var_dump function. Example: <code>string "Some text"</code>.
+     * 
+     * @param bool $enable
+     * @return VariableInfo
+     */
     public function enableType(bool $enable=true) : VariableInfo
     {
         return $this->setOption('prepend-type', $enable);

src/Request/RefreshParams/Exclude/Callback.php

Indentation +3 added lines, -3 removed lines

@@ -22,9 +22,9 @@
 {
     public const ERROR_INVALID_CALLBACK = 62101;
     
-   /**
-    * @var callable
-    */
+    /**
+     * @var callable
+     */
     private $callback;
     
     public function __construct($callback)

src/FileHelper/PHPClassInfo.php

Indentation +43 added lines, -43 removed lines

@@ -38,17 +38,17 @@ 
      */
     protected $classes = array();
     
-   /**
-    * The namespace detected in the file, if any.
-    * @var string
-    */
+    /**
+     * The namespace detected in the file, if any.
+     * @var string
+     */
     protected $namespace = '';
     
-   /**
-    * @param string $path The path to the PHP file to parse.
-    * @throws FileHelper_Exception
-    * @see FileHelper::findPHPClasses()
-    */
+    /**
+     * @param string $path The path to the PHP file to parse.
+     * @throws FileHelper_Exception
+     * @see FileHelper::findPHPClasses()
+     */
     public function __construct(string $path)
     {
         $this->path = realpath($path);
@@ -68,58 +68,58 @@ 
         $this->parseFile();
     }
     
-   /**
-    * The name of the namespace of the classes in the file, if any.
-    * @return string
-    */
+    /**
+     * The name of the namespace of the classes in the file, if any.
+     * @return string
+     */
     public function getNamespace() : string
     {
         return $this->namespace;
     }
     
-   /**
-    * Whether the file contains a namespace.
-    * @return bool
-    */
+    /**
+     * Whether the file contains a namespace.
+     * @return bool
+     */
     public function hasNamespace() : bool
     {
         return !empty($this->namespace);
     }
     
-   /**
-    * The absolute path to the file.
-    * @return string
-    */
+    /**
+     * The absolute path to the file.
+     * @return string
+     */
     public function getPath() : string
     {
         return $this->path;
     }
    
-   /**
-    * Whether any classes were found in the file.
-    * @return bool
-    */
+    /**
+     * Whether any classes were found in the file.
+     * @return bool
+     */
     public function hasClasses() : bool
     {
         return !empty($this->classes);
     }
     
-   /**
-    * The names of the classes that were found in the file (with namespace if any).
-    * @return string[]
-    */
+    /**
+     * The names of the classes that were found in the file (with namespace if any).
+     * @return string[]
+     */
     public function getClassNames() : array
     {
         return array_keys($this->classes);
     }
     
-   /**
-    * Retrieves all classes that were detected in the file,
-    * which can be used to retrieve more information about
-    * them.
-    * 
-    * @return FileHelper_PHPClassInfo_Class[]
-    */
+    /**
+     * Retrieves all classes that were detected in the file,
+     * which can be used to retrieve more information about
+     * them.
+     * 
+     * @return FileHelper_PHPClassInfo_Class[]
+     */
     public function getClasses() : array
     {
         return array_values($this->classes);
@@ -165,13 +165,13 @@ 
         }
     }
 
-   /**
-    * Strips all whitespace from the string, replacing it with 
-    * regular spaces (newlines, tabs, etc.).
-    * 
-    * @param string $string
-    * @return string
-    */
+    /**
+     * Strips all whitespace from the string, replacing it with 
+     * regular spaces (newlines, tabs, etc.).
+     * 
+     * @param string $string
+     * @return string
+     */
     protected function stripWhitespace(string $string) : string 
     {
         return preg_replace('/[\s]/', ' ', $string);

src/FileHelper/FileFinder.php

Indentation +136 added lines, -136 removed lines

@@ -37,23 +37,23 @@ 
     public const OPTION_PATHMODE = 'pathmode';
 
     /**
-    * @var string
-    */
+     * @var string
+     */
     protected $path;
     
-   /**
-    * @var string[]
-    */
+    /**
+     * @var string[]
+     */
     protected $found;
     
-   /**
-    * The path must exist when the class is instantiated: its
-    * real path will be determined to work with.
-    * 
-    * @param string $path The absolute path to the target folder.
-    * @throws FileHelper_Exception
-    * @see FileHelper_FileFinder::ERROR_PATH_DOES_NOT_EXIST
-    */
+    /**
+     * The path must exist when the class is instantiated: its
+     * real path will be determined to work with.
+     * 
+     * @param string $path The absolute path to the target folder.
+     * @throws FileHelper_Exception
+     * @see FileHelper_FileFinder::ERROR_PATH_DOES_NOT_EXIST
+     */
     public function __construct(string $path)
     {
         $real = realpath($path);
@@ -85,66 +85,66 @@ 
         );
     }
     
-   /**
-    * Enables extension stripping, to return file names without extension.
-    * 
-    * @return FileHelper_FileFinder
-    */
+    /**
+     * Enables extension stripping, to return file names without extension.
+     * 
+     * @return FileHelper_FileFinder
+     */
     public function stripExtensions() : FileHelper_FileFinder
     {
         return $this->setOption('strip-extensions', true);
     }
     
-   /**
-    * Enables recursing into subfolders.
-    * 
-    * @return FileHelper_FileFinder
-    */
+    /**
+     * Enables recursing into subfolders.
+     * 
+     * @return FileHelper_FileFinder
+     */
     public function makeRecursive() : FileHelper_FileFinder
     {
         return $this->setOption('recursive', true);
     }
     
-   /**
-    * Retrieves all extensions that were added to
-    * the include list.
-    * 
-    * @return string[]
-    */
+    /**
+     * Retrieves all extensions that were added to
+     * the include list.
+     * 
+     * @return string[]
+     */
     public function getIncludeExtensions() : array
     {
         return $this->getArrayOption(self::OPTION_INCLUDE_EXTENSIONS);
     }
     
-   /**
-    * Includes a single extension in the file search: only
-    * files with this extension will be used in the results.
-    * 
-    * NOTE: Included extensions take precedence before excluded
-    * extensions. If any excluded extensions are specified, they
-    * will be ignored.
-    * 
-    * @param string $extension Extension name, without dot (`php` for example).
-    * @return FileHelper_FileFinder
-    * @see FileHelper_FileFinder::includeExtensions()
-    */
+    /**
+     * Includes a single extension in the file search: only
+     * files with this extension will be used in the results.
+     * 
+     * NOTE: Included extensions take precedence before excluded
+     * extensions. If any excluded extensions are specified, they
+     * will be ignored.
+     * 
+     * @param string $extension Extension name, without dot (`php` for example).
+     * @return FileHelper_FileFinder
+     * @see FileHelper_FileFinder::includeExtensions()
+     */
     public function includeExtension(string $extension) : FileHelper_FileFinder
     {
         return $this->includeExtensions(array($extension));
     }
     
-   /**
-    * Includes several extensions in the file search: only
-    * files with these extensions wil be used in the results.
-    * 
-    * NOTE: Included extensions take precedence before excluded
-    * extensions. If any excluded extensions are specified, they
-    * will be ignored.
-    * 
-    * @param string[] $extensions Extension names, without dot (`php` for example).
-    * @return FileHelper_FileFinder
-    * @see FileHelper_FileFinder::includeExtension()
-    */
+    /**
+     * Includes several extensions in the file search: only
+     * files with these extensions wil be used in the results.
+     * 
+     * NOTE: Included extensions take precedence before excluded
+     * extensions. If any excluded extensions are specified, they
+     * will be ignored.
+     * 
+     * @param string[] $extensions Extension names, without dot (`php` for example).
+     * @return FileHelper_FileFinder
+     * @see FileHelper_FileFinder::includeExtension()
+     */
     public function includeExtensions(array $extensions) : FileHelper_FileFinder
     {
         $items = $this->getIncludeExtensions();
@@ -155,37 +155,37 @@ 
         return $this;
     }
 
-   /**
-    * Retrieves a list of all extensions currently set as 
-    * excluded from the search.
-    * 
-    * @return string[]
-    */
+    /**
+     * Retrieves a list of all extensions currently set as 
+     * excluded from the search.
+     * 
+     * @return string[]
+     */
     public function getExcludeExtensions() : array
     {
         return $this->getArrayOption(self::OPTION_EXCLUDE_EXTENSIONS);
     }
     
-   /**
-    * Excludes a single extension from the search.
-    * 
-    * @param string $extension Extension name, without dot (`php` for example).
-    * @return FileHelper_FileFinder
-    * @see FileHelper_FileFinder::excludeExtensions()
-    */
+    /**
+     * Excludes a single extension from the search.
+     * 
+     * @param string $extension Extension name, without dot (`php` for example).
+     * @return FileHelper_FileFinder
+     * @see FileHelper_FileFinder::excludeExtensions()
+     */
     public function excludeExtension(string $extension) : FileHelper_FileFinder
     {
         return $this->excludeExtensions(array($extension));
     }
 
-   /**
-    * Add several extensions to the list of extensions to
-    * exclude from the file search.
-    *  
-    * @param string[] $extensions Extension names, without dot (`php` for example).
-    * @return FileHelper_FileFinder
-    * @see FileHelper_FileFinder::excludeExtension()
-    */
+    /**
+     * Add several extensions to the list of extensions to
+     * exclude from the file search.
+     *  
+     * @param string[] $extensions Extension names, without dot (`php` for example).
+     * @return FileHelper_FileFinder
+     * @see FileHelper_FileFinder::excludeExtension()
+     */
     public function excludeExtensions(array $extensions) : FileHelper_FileFinder
     {
         $items = $this->getExcludeExtensions();
@@ -196,52 +196,52 @@ 
         return $this;
     }
     
-   /**
-    * In this mode, the entire path to the file will be stripped,
-    * leaving only the file name in the files list.
-    * 
-    * @return FileHelper_FileFinder
-    */
+    /**
+     * In this mode, the entire path to the file will be stripped,
+     * leaving only the file name in the files list.
+     * 
+     * @return FileHelper_FileFinder
+     */
     public function setPathmodeStrip() : FileHelper_FileFinder
     {
         return $this->setPathmode(self::PATH_MODE_STRIP);
     }
     
-   /**
-    * In this mode, only the path relative to the source folder
-    * will be included in the files list.
-    * 
-    * @return FileHelper_FileFinder
-    */
+    /**
+     * In this mode, only the path relative to the source folder
+     * will be included in the files list.
+     * 
+     * @return FileHelper_FileFinder
+     */
     public function setPathmodeRelative() : FileHelper_FileFinder
     {
         return $this->setPathmode(self::PATH_MODE_RELATIVE);
     }
     
-   /**
-    * In this mode, the full, absolute paths to the files will
-    * be included in the files list.
-    * 
-    * @return FileHelper_FileFinder
-    */
+    /**
+     * In this mode, the full, absolute paths to the files will
+     * be included in the files list.
+     * 
+     * @return FileHelper_FileFinder
+     */
     public function setPathmodeAbsolute() : FileHelper_FileFinder
     {
         return $this->setPathmode(self::PATH_MODE_ABSOLUTE);
     }
     
-   /**
-    * This sets a character or string to replace the slashes
-    * in the paths with. 
-    * 
-    * This is used for example in the `getPHPClassNames()` 
-    * method, to return files from subfolders as class names
-    * using the "_" character:
-    * 
-    * Subfolder/To/File.php => Subfolder_To_File.php
-    * 
-    * @param string $character
-    * @return FileHelper_FileFinder
-    */
+    /**
+     * This sets a character or string to replace the slashes
+     * in the paths with. 
+     * 
+     * This is used for example in the `getPHPClassNames()` 
+     * method, to return files from subfolders as class names
+     * using the "_" character:
+     * 
+     * Subfolder/To/File.php => Subfolder_To_File.php
+     * 
+     * @param string $character
+     * @return FileHelper_FileFinder
+     */
     public function setSlashReplacement(string $character) : FileHelper_FileFinder
     {
         return $this->setOption('slash-replacement', $character);
@@ -264,12 +264,12 @@ 
         return $this->setOption(self::OPTION_PATHMODE, $mode);
     }
     
-   /**
-    * Retrieves a list of all matching file names/paths,
-    * depending on the selected options.
-    * 
-    * @return string[]
-    */
+    /**
+     * Retrieves a list of all matching file names/paths,
+     * depending on the selected options.
+     * 
+     * @return string[]
+     */
     public function getAll() : array
     {
         $this->find($this->path, true);
@@ -277,24 +277,24 @@ 
         return $this->found;
     }
     
-   /**
-    * Retrieves only PHP files. Can be combined with other
-    * options like enabling recursion into subfolders.
-    * 
-    * @return string[]
-    */
+    /**
+     * Retrieves only PHP files. Can be combined with other
+     * options like enabling recursion into subfolders.
+     * 
+     * @return string[]
+     */
     public function getPHPFiles() : array
     {
         $this->includeExtensions(array('php'));
         return $this->getAll();
     }
     
-   /**
-    * Generates PHP class names from file paths: it replaces
-    * slashes with underscores, and removes file extensions.
-    * 
-    * @return string[] An array of PHP file names without extension.
-    */
+    /**
+     * Generates PHP class names from file paths: it replaces
+     * slashes with underscores, and removes file extensions.
+     * 
+     * @return string[] An array of PHP file names without extension.
+     */
     public function getPHPClassNames() : array
     {
         $this->includeExtensions(array('php'));
@@ -365,13 +365,13 @@ 
         return $path;
     }
     
-   /**
-    * Checks whether the specified extension is allowed 
-    * with the current settings.
-    * 
-    * @param string $extension
-    * @return bool
-    */
+    /**
+     * Checks whether the specified extension is allowed 
+     * with the current settings.
+     * 
+     * @param string $extension
+     * @return bool
+     */
     protected function filterExclusion(string $extension) : bool
     {
         $include = $this->getOption(self::OPTION_INCLUDE_EXTENSIONS);
@@ -393,12 +393,12 @@ 
         return true;
     }
     
-   /**
-    * Adjusts the path according to the selected path mode.
-    * 
-    * @param string $path
-    * @return string
-    */
+    /**
+     * Adjusts the path according to the selected path mode.
+     * 
+     * @param string $path
+     * @return string
+     */
     protected function filterPath(string $path) : string
     {
         switch($this->getStringOption(self::OPTION_PATHMODE))

src/FileHelper/PHPClassInfo/Class.php

Indentation +69 added lines, -69 removed lines

@@ -22,44 +22,44 @@ 
  */
 class FileHelper_PHPClassInfo_Class 
 {
-   /**
-    * @var FileHelper_PHPClassInfo
-    */
+    /**
+     * @var FileHelper_PHPClassInfo
+     */
     protected $info;
 
-   /**
-    * @var bool
-    */
+    /**
+     * @var bool
+     */
     protected $abstract = false;
     
-   /**
-    * @var bool
-    */
+    /**
+     * @var bool
+     */
     protected $final = false;
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $extends = '';
     
-   /**
-    * @var string[]
-    */
+    /**
+     * @var string[]
+     */
     protected $implements = array();
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $name;
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $declaration;
     
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $keyword;
 
     /**
@@ -68,10 +68,10 @@ 
     private $type;
 
     /**
-    * @param FileHelper_PHPClassInfo $info The class info instance.
-    * @param string $declaration The full class declaration, e.g. "class SomeName extends SomeOtherClass".
-    * @param string $keyword The class keyword, if any, i.e. "abstract" or "final".
-    */
+     * @param FileHelper_PHPClassInfo $info The class info instance.
+     * @param string $declaration The full class declaration, e.g. "class SomeName extends SomeOtherClass".
+     * @param string $keyword The class keyword, if any, i.e. "abstract" or "final".
+     */
     public function __construct(FileHelper_PHPClassInfo $info, string $declaration, string $keyword, string $type)
     {
         $this->info = $info;
@@ -82,31 +82,31 @@ 
         $this->analyzeCode();
     }
     
-   /**
-    * Check if this class is a subclass of the specified
-    * class name.
-    * 
-    * @param string $className
-    * @return bool
-    */
+    /**
+     * Check if this class is a subclass of the specified
+     * class name.
+     * 
+     * @param string $className
+     * @return bool
+     */
     public function isSublassOf(string $className) : bool
     {
         return is_subclass_of($this->getNameNS(), $className);
     }
     
-   /**
-    * The class name without namespace.
-    * @return string
-    */
+    /**
+     * The class name without namespace.
+     * @return string
+     */
     public function getName() : string
     {
         return $this->name;
     }
     
-   /**
-    * The absolute class name with namespace (if any).
-    * @return string
-    */
+    /**
+     * The absolute class name with namespace (if any).
+     * @return string
+     */
     public function getNameNS() : string
     {
         $name = $this->getName();
@@ -118,48 +118,48 @@ 
         return $name;
     }
     
-   /**
-    * Whether it is an abstract class.
-    * @return bool
-    */
+    /**
+     * Whether it is an abstract class.
+     * @return bool
+     */
     public function isAbstract() : bool
     {
         return $this->abstract;
     }
     
-   /**
-    * Whether it is a final class.
-    * @return bool
-    */
+    /**
+     * Whether it is a final class.
+     * @return bool
+     */
     public function isFinal() : bool
     {
         return $this->final;
     }
 
-   /**
-    * The name of the class that this class extends (with namespace, if specified).
-    * @return string
-    */
+    /**
+     * The name of the class that this class extends (with namespace, if specified).
+     * @return string
+     */
     public function getExtends() : string
     {
         return $this->extends;
     }
     
-   /**
-    * A list of interfaces the class implements, if any.
-    * @return string[]
-    */
+    /**
+     * A list of interfaces the class implements, if any.
+     * @return string[]
+     */
     public function getImplements() : array
     {
         return $this->implements;
     }
     
-   /**
-    * The class declaration string, with normalized spaces and sorted interface names.
-    * NOTE: does not include the keyword "abstract" or "final".
-    * 
-    * @return string
-    */
+    /**
+     * The class declaration string, with normalized spaces and sorted interface names.
+     * NOTE: does not include the keyword "abstract" or "final".
+     * 
+     * @return string
+     */
     public function getDeclaration() : string
     {
         $parts = array();
@@ -179,10 +179,10 @@ 
         return implode(' ', $parts);
     }
     
-   /**
-    * The keyword before "class", e.g. "abstract".
-    * @return string
-    */
+    /**
+     * The keyword before "class", e.g. "abstract".
+     * @return string
+     */
     public function getKeyword() : string
     {
         return $this->keyword;

src/StringBuilder.php

Indentation +137 added lines, -137 removed lines

@@ -37,24 +37,24 @@ 
 {
     public const ERROR_CALLABLE_THREW_ERROR = 99601;
 
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $separator = ' ';
 
-   /**
-    * @var string[]
-    */
+    /**
+     * @var string[]
+     */
     protected $strings = array();
 
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $mode = 'html';
 
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $noSpace = '§!§';
     
     public function __construct()
@@ -62,12 +62,12 @@ 
         
     }
     
-   /**
-    * Adds a subject as a string. Is ignored if empty.
-    * 
-    * @param string|number|Interface_Stringable|NULL $string
-    * @return $this
-    */
+    /**
+     * Adds a subject as a string. Is ignored if empty.
+     * 
+     * @param string|number|Interface_Stringable|NULL $string
+     * @return $this
+     */
     public function add($string) : StringBuilder
     {
         $string = (string)$string;
@@ -80,12 +80,12 @@ 
         return $this;
     }
     
-   /**
-    * Adds a string without appending an automatic space.
-    * 
-    * @param string|number|Interface_Stringable|NULL $string
-    * @return $this
-    */
+    /**
+     * Adds a string without appending an automatic space.
+     * 
+     * @param string|number|Interface_Stringable|NULL $string
+     * @return $this
+     */
     public function nospace($string) : StringBuilder
     {
         $flattened = (string)$string;
@@ -98,46 +98,46 @@ 
         return $this;
     }
     
-   /**
-    * Adds raw HTML code. Does not add an automatic space.
-    * 
-    * @param string|number|Interface_Stringable $html
-    * @return $this
-    */
+    /**
+     * Adds raw HTML code. Does not add an automatic space.
+     * 
+     * @param string|number|Interface_Stringable $html
+     * @return $this
+     */
     public function html($html) : StringBuilder
     {
         return $this->nospace($html);
     }
     
-   /**
-    * Adds an unordered list with the specified items.
-    * 
-    * @param array<int,string|number|Interface_Stringable> $items
-    * @return $this
-    */
+    /**
+     * Adds an unordered list with the specified items.
+     * 
+     * @param array<int,string|number|Interface_Stringable> $items
+     * @return $this
+     */
     public function ul(array $items) : StringBuilder
     {
         return $this->list('ul', $items);
     }
     
-   /**
-    * Adds an ordered list with the specified items.
-    * 
-    * @param array<int,string|number|Interface_Stringable> $items
-    * @return $this
-    */
+    /**
+     * Adds an ordered list with the specified items.
+     * 
+     * @param array<int,string|number|Interface_Stringable> $items
+     * @return $this
+     */
     public function ol(array $items) : StringBuilder
     {
         return $this->list('ol', $items);
     }
     
-   /**
-    * Creates a list tag with the items list.
-    * 
-    * @param string $type The list type, `ol` or `ul`.
-    * @param array<int,string|number|Interface_Stringable> $items
-    * @return $this
-    */
+    /**
+     * Creates a list tag with the items list.
+     * 
+     * @param string $type The list type, `ol` or `ul`.
+     * @param array<int,string|number|Interface_Stringable> $items
+     * @return $this
+     */
     protected function list(string $type, array $items) : StringBuilder
     {
         return $this->html(sprintf(
@@ -147,13 +147,13 @@ 
         ));
     }
     
-   /**
-    * Add a translated string.
-    * 
-    * @param string $format The native string to translate.
-    * @param array<int,mixed> $arguments The variables to inject into the translated string, if any.
-    * @return $this
-    */
+    /**
+     * Add a translated string.
+     * 
+     * @param string $format The native string to translate.
+     * @param array<int,mixed> $arguments The variables to inject into the translated string, if any.
+     * @return $this
+     */
     public function t(string $format, ...$arguments) : StringBuilder
     {
         if(!class_exists('\AppLocalize\Localization'))
@@ -206,36 +206,36 @@ 
         return $this->add(ConvertHelper::duration2string($since));
     }
     
-   /**
-    * Adds HTML double quotes around the string.
-    * 
-    * @param string|number|Interface_Stringable $string
-    * @return $this
-    */
+    /**
+     * Adds HTML double quotes around the string.
+     * 
+     * @param string|number|Interface_Stringable $string
+     * @return $this
+     */
     public function quote($string) : StringBuilder
     {
         return $this->sf('&quot;%s&quot;', (string)$string);
     }
     
-   /**
-    * Adds a text that is meant as a reference to a UI element,
-    * like a menu item, button, etc.
-    * 
-    * @param string|number|Interface_Stringable $string 
-    * @return $this
-    */
+    /**
+     * Adds a text that is meant as a reference to a UI element,
+     * like a menu item, button, etc.
+     * 
+     * @param string|number|Interface_Stringable $string 
+     * @return $this
+     */
     public function reference($string) : StringBuilder
     {
         return $this->sf('"%s"', $string);
     }
 
-   /**
-    * Add a string using the `sprintf` method.
-    * 
-    * @param string $format The format string
-    * @param string|number|Interface_Stringable ...$arguments The variables to inject
-    * @return $this
-    */
+    /**
+     * Add a string using the `sprintf` method.
+     * 
+     * @param string $format The format string
+     * @param string|number|Interface_Stringable ...$arguments The variables to inject
+     * @return $this
+     */
     public function sf(string $format, ...$arguments) : StringBuilder
     {
         array_unshift($arguments, $format);
@@ -243,12 +243,12 @@ 
         return $this->add(sprintf(...$arguments));
     }
     
-   /**
-    * Adds a bold string.
-    * 
-    * @param string|number|Interface_Stringable $string
-    * @return $this
-    */
+    /**
+     * Adds a bold string.
+     * 
+     * @param string|number|Interface_Stringable $string
+     * @return $this
+     */
     public function bold($string) : StringBuilder
     {
         return $this->sf(
@@ -257,15 +257,15 @@ 
         );
     }
     
-   /**
-    * Adds an HTML `<br>` tag.
-    *
-    * Note: for adding a newline character instead,
-    * use {@see StringBuilder::eol()}.
-    * 
-    * @return $this
-    * @see StringBuilder::eol()
-    */
+    /**
+     * Adds an HTML `<br>` tag.
+     *
+     * Note: for adding a newline character instead,
+     * use {@see StringBuilder::eol()}.
+     * 
+     * @return $this
+     * @see StringBuilder::eol()
+     */
     public function nl() : StringBuilder
     {
         return $this->html('<br>');
@@ -282,42 +282,42 @@ 
         return $this->nospace(PHP_EOL);
     }
     
-   /**
-    * Adds the current time, in the format <code>H:i:s</code>.
-    * 
-    * @return $this
-    */
+    /**
+     * Adds the current time, in the format <code>H:i:s</code>.
+     * 
+     * @return $this
+     */
     public function time() : StringBuilder
     {
         return $this->add(date('H:i:s'));
     }
     
-   /**
-    * Adds the "Note:" text.
-    * 
-    * @return $this
-    */
+    /**
+     * Adds the "Note:" text.
+     * 
+     * @return $this
+     */
     public function note() : StringBuilder
     {
         return $this->t('Note:');
     }
     
-   /**
-    * Like {@see StringBuilder::note()}, but as bold text.
-    * 
-    * @return $this
-    */
+    /**
+     * Like {@see StringBuilder::note()}, but as bold text.
+     * 
+     * @return $this
+     */
     public function noteBold() : StringBuilder
     {
         return $this->bold(sb()->note());
     }
     
-   /**
-    * Adds the "Hint:" text.
-    * 
-    * @return $this
-    * @see StringBuilder::hintBold()
-    */
+    /**
+     * Adds the "Hint:" text.
+     * 
+     * @return $this
+     * @see StringBuilder::hintBold()
+     */
     public function hint() : StringBuilder
     {
         return $this->t('Hint:');
@@ -333,12 +333,12 @@ 
         return $this->bold(sb()->hint());
     }
 
-   /**
-    * Adds two linebreaks.
-    *
-    * @param StringBuilder_Interface|string|NULL $content
-    * @return $this
-    */
+    /**
+     * Adds two linebreaks.
+     *
+     * @param StringBuilder_Interface|string|NULL $content
+     * @return $this
+     */
     public function para($content=null) : StringBuilder
     {
         if($content !== null) {
@@ -390,12 +390,12 @@ 
         return $this->html(HTMLTag::create('a')->renderClose());
     }
 
-   /**
-    * Wraps the string in a `code` tag.
-    * 
-    * @param string|number|Interface_Stringable $string
-    * @return $this
-    */
+    /**
+     * Wraps the string in a `code` tag.
+     * 
+     * @param string|number|Interface_Stringable $string
+     * @return $this
+     */
     public function code($string) : StringBuilder
     {
         return $this->sf(
@@ -404,24 +404,24 @@ 
         );
     }
     
-   /**
-    * Wraps the string in a `pre` tag.
-    * 
-    * @param string|number|Interface_Stringable $string
-    * @return $this
-    */
+    /**
+     * Wraps the string in a `pre` tag.
+     * 
+     * @param string|number|Interface_Stringable $string
+     * @return $this
+     */
     public function pre($string) : StringBuilder
     {
         return $this->sf('<pre>%s</pre>', (string)$string);
     }
     
-   /**
-    * Wraps the text in a `span` tag with the specified classes.
-    * 
-    * @param string|number|Interface_Stringable $string
-    * @param string|string[] $classes
-    * @return $this
-    */
+    /**
+     * Wraps the text in a `span` tag with the specified classes.
+     * 
+     * @param string|number|Interface_Stringable $string
+     * @param string|string[] $classes
+     * @return $this
+     */
     public function spanned($string, $classes) : StringBuilder
     {
         if(!is_array($classes)) 

src/ImageHelper.php

Indentation +420 added lines, -420 removed lines

@@ -50,53 +50,53 @@ 
     public const COLORFORMAT_HEX = 2;
 
     /**
-    * @var string
-    */
+     * @var string
+     */
     protected $file;
 
-   /**
-    * @var ImageHelper_Size
-    */
+    /**
+     * @var ImageHelper_Size
+     */
     protected $info;
 
-   /**
-    * @var string
-    */
+    /**
+     * @var string
+     */
     protected $type;
 
-   /**
-    * @var resource|NULL
-    */
+    /**
+     * @var resource|NULL
+     */
     protected $newImage;
 
-   /**
-    * @var resource
-    */
+    /**
+     * @var resource
+     */
     protected $sourceImage;
 
-   /**
-    * @var int
-    */
+    /**
+     * @var int
+     */
     protected $width;
 
-   /**
-    * @var int
-    */
+    /**
+     * @var int
+     */
     protected $height;
 
-   /**
-    * @var int
-    */
+    /**
+     * @var int
+     */
     protected $newWidth = 0;
 
-   /**
-    * @var int
-    */
+    /**
+     * @var int
+     */
     protected $newHeight = 0;
 
-   /**
-    * @var int
-    */
+    /**
+     * @var int
+     */
     protected $quality = 85;
 
     /**
@@ -201,17 +201,17 @@ 
         }
     }
 
-   /**
-    * Factory method: creates a new helper with a blank image.
-    * 
-    * @param integer $width
-    * @param integer $height
-    * @param string $type The target file type when saving
-    * @return ImageHelper
-    * @throws ImageHelper_Exception
-    *
-    * @see ImageHelper::ERROR_CANNOT_CREATE_IMAGE_OBJECT
-    */
+    /**
+     * Factory method: creates a new helper with a blank image.
+     * 
+     * @param integer $width
+     * @param integer $height
+     * @param string $type The target file type when saving
+     * @return ImageHelper
+     * @throws ImageHelper_Exception
+     *
+     * @see ImageHelper::ERROR_CANNOT_CREATE_IMAGE_OBJECT
+     */
     public static function createNew($width, $height, $type='png')
     {
         $img = imagecreatetruecolor($width, $height);
@@ -226,18 +226,18 @@ 
         );
     }
     
-   /**
-    * Factory method: creates an image helper from an
-    * existing image resource.
-    *
-    * Note: while the resource is type independent, the
-    * type parameter is required for some methods, as well
-    * as to be able to save the image.
-    *
-    * @param resource $resource
-    * @param string $type The target image type, e.g. "jpeg", "png", etc.
-    * @return ImageHelper
-    */
+    /**
+     * Factory method: creates an image helper from an
+     * existing image resource.
+     *
+     * Note: while the resource is type independent, the
+     * type parameter is required for some methods, as well
+     * as to be able to save the image.
+     *
+     * @param resource $resource
+     * @param string $type The target image type, e.g. "jpeg", "png", etc.
+     * @return ImageHelper
+     */
     public static function createFromResource($resource, ?string $type=null)
     {
         self::requireResource($resource);
@@ -245,29 +245,29 @@ 
         return new ImageHelper(null, $resource, $type);
     }
     
-   /**
-    * Factory method: creates an image helper from an
-    * image file on disk.
-    *
-    * @param string $file
-    * @return ImageHelper
-    */
+    /**
+     * Factory method: creates an image helper from an
+     * image file on disk.
+     *
+     * @param string $file
+     * @return ImageHelper
+     */
     public static function createFromFile(string $file) : ImageHelper
     {
         return new ImageHelper($file);
     }
     
-   /**
-    * Sets a global image helper configuration value. Available
-    * configuration settings are:
-    * 
-    * <ul>
-    * <li><code>auto-memory-adjustment</code> <i>boolean</i> Whether totry and adjust the memory limit automatically so there will be enough to load/process the target image.</li>
-    * </ul>
-    * 
-    * @param string $name
-    * @param mixed $value
-    */
+    /**
+     * Sets a global image helper configuration value. Available
+     * configuration settings are:
+     * 
+     * <ul>
+     * <li><code>auto-memory-adjustment</code> <i>boolean</i> Whether totry and adjust the memory limit automatically so there will be enough to load/process the target image.</li>
+     * </ul>
+     * 
+     * @param string $name
+     * @param mixed $value
+     */
     public static function setConfig($name, $value)
     {
         if(isset(self::$config[$name])) {
@@ -275,22 +275,22 @@ 
         }
     }
     
-   /**
-    * Shorthand for setting the automatic memory adjustment
-    * global configuration setting.
-    * 
-    * @param bool $enabled
-    */
+    /**
+     * Shorthand for setting the automatic memory adjustment
+     * global configuration setting.
+     * 
+     * @param bool $enabled
+     */
     public static function setAutoMemoryAdjustment($enabled=true)
     {
         self::setConfig('auto-memory-adjustment', $enabled);
     }
     
-   /**
-    * Duplicates an image resource.
-    * @param resource $img
-    * @return resource
-    */
+    /**
+     * Duplicates an image resource.
+     * @param resource $img
+     * @return resource
+     */
     protected function duplicateImage($img)
     {
         self::requireResource($img);
@@ -302,12 +302,12 @@ 
         return $duplicate;
     }
     
-   /**
-    * Duplicates the current state of the image into a new
-    * image helper instance.
-    * 
-    * @return ImageHelper
-    */
+    /**
+     * Duplicates the current state of the image into a new
+     * image helper instance.
+     * 
+     * @return ImageHelper
+     */
     public function duplicate()
     {
         return ImageHelper::createFromResource($this->duplicateImage($this->newImage));
@@ -495,13 +495,13 @@ 
         ));
     }
     
-   /**
-    * Resamples the image to a new width, maintaining
-    * aspect ratio.
-    * 
-    * @param int $width
-    * @return ImageHelper
-    */
+    /**
+     * Resamples the image to a new width, maintaining
+     * aspect ratio.
+     * 
+     * @param int $width
+     * @return ImageHelper
+     */
     public function resampleByWidth(int $width) : ImageHelper
     {
         $size = $this->getSizeByWidth($width);
@@ -511,12 +511,12 @@ 
         return $this;
     }
 
-   /**
-    * Resamples the image by height, and creates a new image file on disk.
-    * 
-    * @param int $height
-    * @return ImageHelper
-    */
+    /**
+     * Resamples the image by height, and creates a new image file on disk.
+     * 
+     * @param int $height
+     * @return ImageHelper
+     */
     public function resampleByHeight($height) : ImageHelper
     {
         $size = $this->getSizeByHeight($height);
@@ -524,13 +524,13 @@ 
         return $this->resampleImage($size->getWidth(), $size->getHeight());
     }
 
-   /**
-    * Resamples the image without keeping the aspect ratio.
-    * 
-    * @param int $width
-    * @param int $height
-    * @return ImageHelper
-    */
+    /**
+     * Resamples the image without keeping the aspect ratio.
+     * 
+     * @param int $width
+     * @param int $height
+     * @return ImageHelper
+     */
     public function resample(?int $width = null, ?int $height = null) : ImageHelper
     {
         if($this->isVector()) {
@@ -595,12 +595,12 @@ 
     
     protected $alpha = false;
 
-   /**
-    * Configures the specified image resource to make it alpha compatible.
-    * 
-    * @param resource $canvas
-    * @param bool $fill Whether to fill the whole canvas with the transparency
-    */
+    /**
+     * Configures the specified image resource to make it alpha compatible.
+     * 
+     * @param resource $canvas
+     * @param bool $fill Whether to fill the whole canvas with the transparency
+     */
     public static function addAlphaSupport($canvas, $fill=true)
     {
         self::requireResource($canvas);
@@ -715,12 +715,12 @@ 
         $this->quality = $quality * 1;
     }
 
-   /**
-    * Attempts to adjust the memory to the required size
-    * to work with the current image.
-    * 
-    * @return boolean
-    */
+    /**
+     * Attempts to adjust the memory to the required size
+     * to work with the current image.
+     * 
+     * @return boolean
+     */
     protected function adjustMemory() : bool
     {
         if(!self::$config['auto-memory-adjustment']) {
@@ -760,27 +760,27 @@ 
         return false;
     }
 
-   /**
-    * Stretches the image to the specified dimensions.
-    * 
-    * @param int $width
-    * @param int $height
-    * @return ImageHelper
-    */
+    /**
+     * Stretches the image to the specified dimensions.
+     * 
+     * @param int $width
+     * @param int $height
+     * @return ImageHelper
+     */
     public function stretch(int $width, int $height) : ImageHelper
     {
         return $this->resampleImage($width, $height);
     }
 
-   /**
-    * Creates a new image from the current image,
-    * resampling it to the new size.
-    * 
-    * @param int $newWidth
-    * @param int $newHeight   
-    * @throws ImageHelper_Exception
-    * @return ImageHelper
-    */
+    /**
+     * Creates a new image from the current image,
+     * resampling it to the new size.
+     * 
+     * @param int $newWidth
+     * @param int $newHeight   
+     * @throws ImageHelper_Exception
+     * @return ImageHelper
+     */
     protected function resampleImage(int $newWidth, int $newHeight) : ImageHelper
     {
         if($this->isVector()) {
@@ -849,17 +849,17 @@ 
         return array_unique($types);
     }
     
-   /**
-    * Displays an existing image resource.
-    *
-    * @param resource $resource
-    * @param string $imageType The image format to send, i.e. "jpeg", "png"
-    * @param int $quality The quality to use for the image. This is 0-9 (0=no compression, 9=max) for PNG, and 0-100 (0=lowest, 100=highest quality) for JPG
-    *
-    * @throws ImageHelper_Exception
-    * @see ImageHelper::ERROR_NOT_A_RESOURCE
-    * @see ImageHelper::ERROR_INVALID_STREAM_IMAGE_TYPE
-    */
+    /**
+     * Displays an existing image resource.
+     *
+     * @param resource $resource
+     * @param string $imageType The image format to send, i.e. "jpeg", "png"
+     * @param int $quality The quality to use for the image. This is 0-9 (0=no compression, 9=max) for PNG, and 0-100 (0=lowest, 100=highest quality) for JPG
+     *
+     * @throws ImageHelper_Exception
+     * @see ImageHelper::ERROR_NOT_A_RESOURCE
+     * @see ImageHelper::ERROR_INVALID_STREAM_IMAGE_TYPE
+     */
     public static function displayImageStream($resource, string $imageType, int $quality=-1) : void
     {
         self::requireResource($resource);
@@ -942,11 +942,11 @@ 
         readfile($imageFile);
     }
     
-   /**
-    * Displays the current image.
-    *
-    * NOTE: You must call `exit()` manually after this.
-    */
+    /**
+     * Displays the current image.
+     *
+     * NOTE: You must call `exit()` manually after this.
+     */
     public function display() : void
     {
         $this->displayImageStream(
@@ -970,16 +970,16 @@ 
         return $this->trimImage($this->newImage, $color);
     }
     
-   /**
-    * Retrieves a color definition by its index.
-    * 
-    * @param resource $img A valid image resource.
-    * @param int $colorIndex The color index, as returned by `imagecolorat` for example.
-    * @return array<string,int> An array with red, green, blue and alpha keys.
-    *
-    * @throws ImageHelper_Exception
-    * @see ImageHelper::ERROR_NOT_A_RESOURCE
-    */
+    /**
+     * Retrieves a color definition by its index.
+     * 
+     * @param resource $img A valid image resource.
+     * @param int $colorIndex The color index, as returned by `imagecolorat` for example.
+     * @return array<string,int> An array with red, green, blue and alpha keys.
+     *
+     * @throws ImageHelper_Exception
+     * @see ImageHelper::ERROR_NOT_A_RESOURCE
+     */
     public function getIndexedColors($img, int $colorIndex) : array
     {
         self::requireResource($img);
@@ -999,18 +999,18 @@ 
         );
     }
         
-   /**
-    * Trims the specified image resource by removing the specified color.
-    * Also works with transparency.
-    * 
-    * @param resource $img
-    * @param array|NULL $color A color definition, as an associative array with red, green, blue and alpha keys. If not specified, the color at pixel position 0,0 will be used.
-    * @return ImageHelper
-    *
-    * @throws ImageHelper_Exception
-    * @see ImageHelper::ERROR_NOT_A_RESOURCE
-    * @see ImageHelper::ERROR_CANNOT_CREATE_IMAGE_CANVAS
-    */
+    /**
+     * Trims the specified image resource by removing the specified color.
+     * Also works with transparency.
+     * 
+     * @param resource $img
+     * @param array|NULL $color A color definition, as an associative array with red, green, blue and alpha keys. If not specified, the color at pixel position 0,0 will be used.
+     * @return ImageHelper
+     *
+     * @throws ImageHelper_Exception
+     * @see ImageHelper::ERROR_NOT_A_RESOURCE
+     * @see ImageHelper::ERROR_CANNOT_CREATE_IMAGE_CANVAS
+     */
     protected function trimImage($img, ?array $color=null) : ImageHelper
     {
         if($this->isVector()) {
@@ -1118,14 +1118,14 @@ 
         return $this;
     }
     
-   /**
-    * Requires the subject to be a resource.
-    * 
-    * @param resource|mixed $subject
-    *
-    * @throws ImageHelper_Exception
-    * @see ImageHelper::ERROR_NOT_A_RESOURCE
-    */
+    /**
+     * Requires the subject to be a resource.
+     * 
+     * @param resource|mixed $subject
+     *
+     * @throws ImageHelper_Exception
+     * @see ImageHelper::ERROR_NOT_A_RESOURCE
+     */
     protected static function requireResource($subject) : void
     {
         if(is_resource($subject)) {
@@ -1142,14 +1142,14 @@ 
         );
     }
     
-   /**
-    * Creates a new image resource, with transparent background.
-    * 
-    * @param int $width
-    * @param int $height
-    * @throws ImageHelper_Exception
-    * @return resource
-    */
+    /**
+     * Creates a new image resource, with transparent background.
+     * 
+     * @param int $width
+     * @param int $height
+     * @throws ImageHelper_Exception
+     * @return resource
+     */
     protected function createNewImage(int $width, int $height)
     {
         $img = imagecreatetruecolor($width, $height);
@@ -1168,54 +1168,54 @@ 
         return $img;
     }
     
-   /**
-    * Whether the two specified colors are the same.
-    * 
-    * @param array<string,int> $a
-    * @param array<string,int> $b
-    * @return boolean
-    */
-	protected function colorsMatch(array $a, array $b) : bool
-	{
-		$parts = array('red', 'green', 'blue');
-		foreach($parts as $part) {
-			if($a[$part] != $b[$part]) {
-				return false;
-			}
-		} 
+    /**
+     * Whether the two specified colors are the same.
+     * 
+     * @param array<string,int> $a
+     * @param array<string,int> $b
+     * @return boolean
+     */
+    protected function colorsMatch(array $a, array $b) : bool
+    {
+        $parts = array('red', 'green', 'blue');
+        foreach($parts as $part) {
+            if($a[$part] != $b[$part]) {
+                return false;
+            }
+        } 
 		
-		return true;
-	}
+        return true;
+    }
 	
-	public function fillWhite($x=0, $y=0)
-	{
-	    $this->addRGBColor('white', 255, 255, 255);
+    public function fillWhite($x=0, $y=0)
+    {
+        $this->addRGBColor('white', 255, 255, 255);
         return $this->fill('white', $x, $y);
-	}
+    }
 	
-	public function fillTransparent() : ImageHelper
-	{
+    public function fillTransparent() : ImageHelper
+    {
         $this->enableAlpha();
 	    
-	    self::fillImageTransparent($this->newImage);
+        self::fillImageTransparent($this->newImage);
 	    
-	    return $this;
-	}
+        return $this;
+    }
 	
-	public static function fillImageTransparent($resource)
-	{
-	    self::requireResource($resource);
+    public static function fillImageTransparent($resource)
+    {
+        self::requireResource($resource);
 	    
-	    $transparent = imagecolorallocatealpha($resource, 89, 14, 207, 127);
-	    imagecolortransparent ($resource, $transparent);
-	    imagefill($resource, 0, 0, $transparent);
-	}
+        $transparent = imagecolorallocatealpha($resource, 89, 14, 207, 127);
+        imagecolortransparent ($resource, $transparent);
+        imagefill($resource, 0, 0, $transparent);
+    }
 	
-	public function fill($colorName, $x=0, $y=0)
-	{
-	    imagefill($this->newImage, $x, $y, $this->colors[$colorName]);
-	    return $this;
-	}
+    public function fill($colorName, $x=0, $y=0)
+    {
+        imagefill($this->newImage, $x, $y, $this->colors[$colorName]);
+        return $this;
+    }
 	
     protected $colors = array();
 
@@ -1236,9 +1236,9 @@ 
         return $this;
     }
     
-   /**
-    * @return resource
-    */
+    /**
+     * @return resource
+     */
     public function getImage()
     {
         return $this->newImage;
@@ -1256,26 +1256,26 @@ 
         return $this;
     }
     
-   /**
-    * Retrieves the size of the image.
-    * 
-    * @return ImageHelper_Size
-    * @throws ImageHelper_Exception
-    * @see ImageHelper::ERROR_CANNOT_GET_IMAGE_SIZE
-    */
-	public function getSize() : ImageHelper_Size
+    /**
+     * Retrieves the size of the image.
+     * 
+     * @return ImageHelper_Size
+     * @throws ImageHelper_Exception
+     * @see ImageHelper::ERROR_CANNOT_GET_IMAGE_SIZE
+     */
+    public function getSize() : ImageHelper_Size
     {
-	    return self::getImageSize($this->newImage);
+        return self::getImageSize($this->newImage);
     }
     
     protected $TTFFile;
     
-   /**
-    * Sets the TTF font file to use for text operations.
-    * 
-    * @param string $filePath
-    * @return ImageHelper
-    */
+    /**
+     * Sets the TTF font file to use for text operations.
+     * 
+     * @param string $filePath
+     * @return ImageHelper
+     */
     public function setFontTTF($filePath)
     {
         $this->TTFFile = $filePath;
@@ -1347,63 +1347,63 @@ 
             return;
         }
         
-	    throw new ImageHelper_Exception(
+        throw new ImageHelper_Exception(
             'No true type font specified',
             'This functionality requires a TTF font file to be specified with the [setFontTTF] method.',
             self::ERROR_NO_TRUE_TYPE_FONT_SET    
         );
     }
     
-   /**
-	 * Retrieves the size of an image file on disk, or
-	 * an existing image resource.
-	 *
-	 * <pre>
-	 * array(
-	 *     0: (width),
-	 *     1: (height),
-	 *     "channels": the amount of channels
-	 *     "bits": bits per channel
+    /**
+     * Retrieves the size of an image file on disk, or
+     * an existing image resource.
+     *
+     * <pre>
+     * array(
+     *     0: (width),
+     *     1: (height),
+     *     "channels": the amount of channels
+     *     "bits": bits per channel
      * )     
-	 * </pre>
-	 *
-	 * @param string|resource $pathOrResource
-	 * @return ImageHelper_Size Size object, can also be accessed like the traditional array from getimagesize
-	 * @see ImageHelper_Size
-	 * @throws ImageHelper_Exception
-	 * @see ImageHelper::ERROR_CANNOT_GET_IMAGE_SIZE
-	 * @see ImageHelper::ERROR_CANNOT_READ_SVG_IMAGE
-	 * @see ImageHelper::ERROR_SVG_SOURCE_VIEWBOX_MISSING
-	 * @see ImageHelper::ERROR_SVG_VIEWBOX_INVALID
-	 */
-	public static function getImageSize($pathOrResource) : ImageHelper_Size
-	{
-	    if(is_resource($pathOrResource)) 
-	    {
-	        return new ImageHelper_Size(array(
-	            'width' => imagesx($pathOrResource),
-	            'height' => imagesy($pathOrResource),
-	            'channels' => 1,
-	            'bits' => 8
-	        ));
-	    }
+     * </pre>
+     *
+     * @param string|resource $pathOrResource
+     * @return ImageHelper_Size Size object, can also be accessed like the traditional array from getimagesize
+     * @see ImageHelper_Size
+     * @throws ImageHelper_Exception
+     * @see ImageHelper::ERROR_CANNOT_GET_IMAGE_SIZE
+     * @see ImageHelper::ERROR_CANNOT_READ_SVG_IMAGE
+     * @see ImageHelper::ERROR_SVG_SOURCE_VIEWBOX_MISSING
+     * @see ImageHelper::ERROR_SVG_VIEWBOX_INVALID
+     */
+    public static function getImageSize($pathOrResource) : ImageHelper_Size
+    {
+        if(is_resource($pathOrResource)) 
+        {
+            return new ImageHelper_Size(array(
+                'width' => imagesx($pathOrResource),
+                'height' => imagesy($pathOrResource),
+                'channels' => 1,
+                'bits' => 8
+            ));
+        }
 	    
-	    $type = self::getFileImageType($pathOrResource);
+        $type = self::getFileImageType($pathOrResource);
 	    
-	    $info = false;
-	    $method = 'getImageSize_'.$type;
-	    if(method_exists(__CLASS__, $method)) 
-	    {
-	        $info = call_user_func(array(__CLASS__, $method), $pathOrResource);
-	    } 
-	    else 
-	    {
-	        $info = getimagesize($pathOrResource);
-	    }
+        $info = false;
+        $method = 'getImageSize_'.$type;
+        if(method_exists(__CLASS__, $method)) 
+        {
+            $info = call_user_func(array(__CLASS__, $method), $pathOrResource);
+        } 
+        else 
+        {
+            $info = getimagesize($pathOrResource);
+        }
 	    
-	    if($info !== false) {
-	        return new ImageHelper_Size($info);
-	    }
+        if($info !== false) {
+            return new ImageHelper_Size($info);
+        }
 	    
         throw new ImageHelper_Exception(
             'Error opening image file',
@@ -1413,98 +1413,98 @@ 
             ),
             self::ERROR_CANNOT_GET_IMAGE_SIZE
         );
-	}
+    }
 	
-   /**
-    * @param string $imagePath
-    * @throws ImageHelper_Exception
-    * @return array
-    * 
-    * @todo This should return a ImageHelper_Size instance.
-    */
-	protected static function getImageSize_svg(string $imagePath) : array
-	{
-	    $xml = XMLHelper::createSimplexml();
-	    $xml->loadFile($imagePath);
+    /**
+     * @param string $imagePath
+     * @throws ImageHelper_Exception
+     * @return array
+     * 
+     * @todo This should return a ImageHelper_Size instance.
+     */
+    protected static function getImageSize_svg(string $imagePath) : array
+    {
+        $xml = XMLHelper::createSimplexml();
+        $xml->loadFile($imagePath);
 	    
-	    if($xml->hasErrors()) {
-	        throw new ImageHelper_Exception(
-	            'Error opening SVG image',
-	            sprintf(
-	                'The XML content of the image [%s] could not be parsed.',
-	                $imagePath
+        if($xml->hasErrors()) {
+            throw new ImageHelper_Exception(
+                'Error opening SVG image',
+                sprintf(
+                    'The XML content of the image [%s] could not be parsed.',
+                    $imagePath
                 ),
-	            self::ERROR_CANNOT_READ_SVG_IMAGE
+                self::ERROR_CANNOT_READ_SVG_IMAGE
             );
-	    }
+        }
 	    
-	    $data = $xml->toArray();
-	    $xml->dispose();
-	    unset($xml);
+        $data = $xml->toArray();
+        $xml->dispose();
+        unset($xml);
 	    
-	    if(!isset($data['@attributes']) || !isset($data['@attributes']['viewBox'])) {
-	        throw new ImageHelper_Exception(
-	            'SVG Image is corrupted',
-	            sprintf(
-	                'The [viewBox] attribute is missing in the XML of the image at path [%s].',
-	                $imagePath
+        if(!isset($data['@attributes']) || !isset($data['@attributes']['viewBox'])) {
+            throw new ImageHelper_Exception(
+                'SVG Image is corrupted',
+                sprintf(
+                    'The [viewBox] attribute is missing in the XML of the image at path [%s].',
+                    $imagePath
                 ),
-	            self::ERROR_SVG_SOURCE_VIEWBOX_MISSING
+                self::ERROR_SVG_SOURCE_VIEWBOX_MISSING
             );
-	    }
+        }
 	    
-	    $svgWidth = parseNumber($data['@attributes']['width'])->getNumber();
-	    $svgHeight = parseNumber($data['@attributes']['height'])->getNumber();
+        $svgWidth = parseNumber($data['@attributes']['width'])->getNumber();
+        $svgHeight = parseNumber($data['@attributes']['height'])->getNumber();
 	    
-	    $viewBox = str_replace(' ', ',', $data['@attributes']['viewBox']);
-	    $size = explode(',', $viewBox);
+        $viewBox = str_replace(' ', ',', $data['@attributes']['viewBox']);
+        $size = explode(',', $viewBox);
 	    
-	    if(count($size) != 4) 
-	    {
-	        throw new ImageHelper_Exception(
-	            'SVG image has an invalid viewBox attribute',
-	            sprintf(
-	               'The [viewBox] attribute does not have an expected value: [%s] in path [%s].',
-	                $viewBox,
-	                $imagePath
+        if(count($size) != 4) 
+        {
+            throw new ImageHelper_Exception(
+                'SVG image has an invalid viewBox attribute',
+                sprintf(
+                    'The [viewBox] attribute does not have an expected value: [%s] in path [%s].',
+                    $viewBox,
+                    $imagePath
                 ),
-	            self::ERROR_SVG_VIEWBOX_INVALID
+                self::ERROR_SVG_VIEWBOX_INVALID
             );
-	    }
+        }
 	    
-	    $boxWidth = $size[2];
-	    $boxHeight = $size[3];
+        $boxWidth = $size[2];
+        $boxHeight = $size[3];
 	    
-	    // calculate the x and y units of the document: 
-	    // @see http://tutorials.jenkov.com/svg/svg-viewport-view-box.html#viewbox
-	    //
-	    // The viewbox combined with the width and heigt of the svg
-	    // allow calculating how many pixels are in one unit of the 
-	    // width and height of the document.
+        // calculate the x and y units of the document: 
+        // @see http://tutorials.jenkov.com/svg/svg-viewport-view-box.html#viewbox
+        //
+        // The viewbox combined with the width and heigt of the svg
+        // allow calculating how many pixels are in one unit of the 
+        // width and height of the document.
         //
-	    $xUnits = $svgWidth / $boxWidth;
-	    $yUnits = $svgHeight / $boxHeight;
+        $xUnits = $svgWidth / $boxWidth;
+        $yUnits = $svgHeight / $boxHeight;
 	    
-	    $pxWidth = $xUnits * $svgWidth;
-	    $pxHeight = $yUnits * $svgHeight;
+        $pxWidth = $xUnits * $svgWidth;
+        $pxHeight = $yUnits * $svgHeight;
 	    
-	    return array(
-	        $pxWidth,
-	        $pxHeight,
-	        'bits' => 8
-	    );
-	}
+        return array(
+            $pxWidth,
+            $pxHeight,
+            'bits' => 8
+        );
+    }
 	
-	/**
-    * Crops the image to the specified width and height, optionally
-    * specifying the origin position to crop from.
-    * 
-    * @param integer $width
-    * @param integer $height
-    * @param integer $x
-    * @param integer $y
-    * @return ImageHelper
-    */
+    /**
+     * Crops the image to the specified width and height, optionally
+     * specifying the origin position to crop from.
+     * 
+     * @param integer $width
+     * @param integer $height
+     * @param integer $x
+     * @param integer $y
+     * @return ImageHelper
+     */
     public function crop(int $width, int $height, int $x=0, int $y=0) : ImageHelper
     {
         $new = $this->createNewImage($width, $height);
@@ -1526,22 +1526,22 @@ 
         return $this->newHeight;
     }
 
-   /**
-    * Calculates the average color value used in 
-    * the image. Returns an associative array
-    * with the red, green, blue and alpha components,
-    * or a HEX color string depending on the selected
-    * format.
-    * 
-    * NOTE: Use the calcAverageColorXXX methods for
-    * strict return types. 
-    * 
-    * @param int $format The format in which to return the color value.
-    * @return array|string
-    * 
-    * @see ImageHelper::calcAverageColorRGB()
-    * @see ImageHelper::calcAverageColorHEX()
-    */
+    /**
+     * Calculates the average color value used in 
+     * the image. Returns an associative array
+     * with the red, green, blue and alpha components,
+     * or a HEX color string depending on the selected
+     * format.
+     * 
+     * NOTE: Use the calcAverageColorXXX methods for
+     * strict return types. 
+     * 
+     * @param int $format The format in which to return the color value.
+     * @return array|string
+     * 
+     * @see ImageHelper::calcAverageColorRGB()
+     * @see ImageHelper::calcAverageColorHEX()
+     */
     public function calcAverageColor(int $format=self::COLORFORMAT_RGB)
     {
         $image = $this->duplicate();
@@ -1550,35 +1550,35 @@ 
         return $image->getColorAt(0, 0, $format);
     }
     
-   /**
-    * Calculates the image's average color value, and
-    * returns an associative array with red, green,
-    * blue and alpha keys.
-    * 
-    * @throws ImageHelper_Exception
-    * @return array
-    */
+    /**
+     * Calculates the image's average color value, and
+     * returns an associative array with red, green,
+     * blue and alpha keys.
+     * 
+     * @throws ImageHelper_Exception
+     * @return array
+     */
     public function calcAverageColorRGB() : array
     {
-       $result = $this->calcAverageColor(self::COLORFORMAT_RGB);
-       if(is_array($result)) {
-           return $result;
-       }
+        $result = $this->calcAverageColor(self::COLORFORMAT_RGB);
+        if(is_array($result)) {
+            return $result;
+        }
        
-       throw new ImageHelper_Exception(
-           'Unexpected color value',
-           sprintf('Expected an array, got [%s].', gettype($result)),
-           self::ERROR_UNEXPECTED_COLOR_VALUE
-       );
+        throw new ImageHelper_Exception(
+            'Unexpected color value',
+            sprintf('Expected an array, got [%s].', gettype($result)),
+            self::ERROR_UNEXPECTED_COLOR_VALUE
+        );
     }
     
-   /**
-    * Calculates the image's average color value, and
-    * returns a hex color string (without the #).
-    * 
-    * @throws ImageHelper_Exception
-    * @return string
-    */
+    /**
+     * Calculates the image's average color value, and
+     * returns a hex color string (without the #).
+     * 
+     * @throws ImageHelper_Exception
+     * @return string
+     */
     public function calcAverageColorHex() : string
     {
         $result = $this->calcAverageColor(self::COLORFORMAT_HEX);
@@ -1645,12 +1645,12 @@ 
         return $rgb;
     }
     
-   /**
-    * Converts an RGB value to its luminance equivalent.
-    * 
-    * @param array<string,int> $rgb
-    * @return integer Integer, from 0 to 255 (0=black, 255=white)
-    */
+    /**
+     * Converts an RGB value to its luminance equivalent.
+     * 
+     * @param array<string,int> $rgb
+     * @return integer Integer, from 0 to 255 (0=black, 255=white)
+     */
     public static function rgb2luma(array $rgb) : int
     {
         return (int)floor((($rgb['red']*2)+$rgb['blue']+($rgb['green']*3))/6);
@@ -1670,15 +1670,15 @@ 
         return $luma * 100 / 255;
     }
     
-   /**
-    * Retrieves an md5 hash of the source image file.
-    * 
-    * NOTE: Only works when the helper has been created
-    * from a file. Otherwise, an exception is thrown.
-    * 
-    * @return string
-    * @throws ImageHelper_Exception|OutputBuffering_Exception
-    */
+    /**
+     * Retrieves an md5 hash of the source image file.
+     * 
+     * NOTE: Only works when the helper has been created
+     * from a file. Otherwise, an exception is thrown.
+     * 
+     * @return string
+     * @throws ImageHelper_Exception|OutputBuffering_Exception
+     */
     public function getHash() : string
     {
         if($this->newImage === null)