/**
* Set the offset of this limit clause
* @param int $offset
* @return null
* @throws zibo\ZiboException when $offset is not numeric
* @throws zibo\library\database\exception\DatabaseException when $offset is negative
*/
private function setOffset($offset = null)
{
if ($offset !== null && Number::isNegative($offset)) {
throw new DatabaseException('Provided offset is negative');
}
$this->offset = $offset;
}
/**
* Sets the time in seconds before fetching and invoking the job
* @param integer $sleepTime Time in seconds
* @return null
*/
public function setSleepTime($sleepTime)
{
if (Number::isNegative($sleepTime)) {
throw new ZiboException('Could not set the sleep time of the queue worker: invalid sleep time provided');
}
$this->sleepTime = $sleepTime;
}
/**
* Sets the port of this connection
* @param integer $port The port of this connection
* @return null
* @throws zibo\library\network\exception\ConnectionException when the port is invalid
*/
protected function setPort($port)
{
if (Number::isNegative($port)) {
throw new ConnectionException('Could not set the port: invalid port provided');
}
$this->port = $port;
}
/**
* Sets the allowed maximum size
* @param integer $maximum
* @return null
*/
public function setMaximum($maximum)
{
if (Number::isNegative($maximum)) {
throw new ZiboException('Provided maximum cannot be negative');
}
$this->maximum = $maximum;
}
/**
* Constructs a new percent decorator
* @param string $fieldName field name for objects or arrays passed to this decorator (optional)
* @param integer $precision Number of decimal digits to round to
* @return null
* @throws zibo\ZiboException when the precision is not a number or smaller then 0
*/
public function __construct($fieldName = null, $precision = 0)
{
parent::__construct($fieldName);
if (Number::isNegative($precision)) {
throw new ZiboException('Provided precision cannot be smaller then 0');
}
$this->precision = $precision;
}
/**
* Sets how old a cache object may become before it's cleared.
* @param int $age Number of seconds a cache object can exist before it's cleared. Set to null or 0 to skip age checking
* @return null
* @throws zibo\ZiboException when the provided age is invalid
*/
public function setCleanUpAge($age)
{
if ($age === null || $age === 0) {
$this->cleanUpAge = null;
return;
}
if (Number::isNegative($age)) {
throw new ZiboException('Provided clean up age is negative');
}
$this->cleanUpAge = $age;
}
/**
* Format a size in bytes into a more human readable byte unit
* @param int $size size in bytes
* @return int a size in Kb, Mb, ... depending on the size
* @throws zibo\library\filesystem\exception\FileSystemException when the size is not a zero or a positive number
*/
public static function formatSize($size)
{
if (Number::isNegative($size)) {
throw new FileSystemException($size . ' is not a valid file size');
}
if ($size == 0) {
return '0 bytes';
}
$fileSizeUnits = array(' bytes', ' Kb', ' Mb', ' Gb', ' Tb', ' Pb', ' Eb', ' Zb', ' Yb');
$i = floor(log($size, 1024));
return round($size / pow(1024, $i), 2) . $fileSizeUnits[$i];
}
/**
* Get a thumbnail from the given image
* @param Image image source image for the thumbnail
* @param int width width to calculate the thumbnail's width
* @param int height height to calculate the thumbnail's height
* @return Image Image instance of the thumbnail
*/
public function getThumbnail(Image $image, $thumbnailWidth, $thumbnailHeight)
{
if (Number::isNegative($thumbnailWidth)) {
throw new ThumbnailException($thumbnailWidth . ' is an invalid width');
}
if (Number::isNegative($thumbnailHeight)) {
throw new ThumbnailException($thumbnailHeight . ' is an invalid height');
}
if ($image->getWidth() <= $thumbnailWidth && $image->getHeight() <= $thumbnailHeight) {
return $image;
}
return $this->createThumbnail($image, $thumbnailWidth, $thumbnailHeight);
}
/**
* Registers a new event listener
* @param string $event Name of the event
* @param string|array|zibo\library\Callback $callback Callback for the event listener
* @param int $weight Weight for the new listener in the event listener list.
* This will influence the order of the event listener calls.
* An event with weight 1 will be called before an event with weight 10.
* @return null
* @throws zibo\ZiboException when the name of the event is empty or invalid
* @throws zibo\ZiboException when the weight of the event listener is invalid or already set
*/
public function registerEventListener($event, $callback, $weight = null)
{
$this->checkEventName($event);
if (!array_key_exists($event, $this->events)) {
$this->events[$event] = array();
}
if ($weight === null) {
$weight = $this->getNewWeight($event);
} elseif (Number::isNegative($weight) || $weight >= $this->maxEventListeners) {
throw new ZiboException('Provided weight ' . $weight . ' is invalid. Try a value between 0 and ' . $this->maxEventListeners);
}
if (array_key_exists($weight, $this->events[$event])) {
throw new ZiboException('Weight ' . $weight . ' for event ' . $event . ' is already set with callback ' . $this->events[$event][$weight]);
}
$this->events[$event][$weight] = new Callback($callback);
ksort($this->events[$event]);
}
/**
* Sets the port where the server is listening
* @param integer|null $port The port or null for the default port
* @return null
* @throws zibo\library\mail\exception\MailException when the provided port is invalid
*/
public function setPort($port)
{
if ($port === null) {
$this->port = null;
return;
}
if (Number::isNegative($port)) {
throw new MailException('Could not set the port: provided port is negative');
}
$this->port = $port;
}
/**
* Performs a search in a specific content type
* @param string $type Name of the content type
* @param string $query Query string to search with
* @param int $numItems Number of items to return
* @param int $page Page number of the result
* @return ContentResult
*/
public function searchContent($type, $query, $numItems, $page = 1)
{
if (String::isEmpty($type)) {
throw new ZiboException('Provided type is empty');
}
if (!array_key_exists($type, $this->mappers)) {
throw new ZiboException('No searchable mapper found for ' . $type);
}
if (Number::isNegative($numItems)) {
throw new ZiboException('Provided numItems cannot be negative');
}
if (Number::isNegative($page)) {
throw new ZiboException('Provided page cannot be negative');
}
$queryTokens = $this->getQueryTokens($query);
$results = $this->mappers[$type]->searchGetResults($query, $queryTokens, $page, $numItems);
$numResults = $this->mappers[$type]->searchCountResults($query, $queryTokens);
return new ContentResult($results, $numResults);
}
/**
* Sets the limitation of the query
* @param integer $count Number of rows to retrieve
* @param integer $offset Offset of the result
* @return null
* @throws zibo\library\orm\exception\OrmException when the provided count or offset is invalid
*/
public function setLimit($count, $offset = 0)
{
if (Number::isNegative($offset)) {
throw new OrmException('Provided offset ' . $offset . ' should be a positive number');
}
$this->limitCount = $count;
$this->limitOffset = $offset;
}
/**
* Create a new internal image resource with the given width and height
* @param int width width of the new image resource
* @param int height height of the new image resource
* @return null
*/
protected function createResource($width, $height)
{
if (Number::isNegative($width)) {
throw new ImageException('Invalid width provided ' . $width);
}
if (Number::isNegative($height)) {
throw new ImageException('Invalid height provided ' . $height);
}
$this->resource = @imageCreateTrueColor($width, $height);
if ($this->resource === false) {
$error = error_get_last();
throw new ImageException('Could not create the image resource: ' . $error['message']);
}
$this->width = $width;
$this->height = $height;
}
/**
* Sets the current page number
* @param integer $page New page number
* @return null
*/
public function setPage($page)
{
if ($this->pageRows == null) {
throw new ZiboException('No pagination set, use setRowsPerPage first');
}
if (Number::isNegative($page)) {
throw new ZiboException('Provided page number is not a positive number');
}
$this->page = $page;
}
/**
* Set the size of the text
* @param int $size text size
* @return null
*/
public function setTextSize($size)
{
if (Number::isNegative($size)) {
throw new ZiboException('Invalid text size provided, text size should be a positive numeric value');
}
$this->textSize = $size;
}
/**
* Set the limit in kb before the log file gets truncate
* @param integer size limit in kilobytes
*/
public function setFileTruncateSize($size)
{
if (Number::isNegative($size)) {
throw new ZiboException($size . ' should be positive or zero');
}
$this->fileTruncateSize = $size;
}
/**
* Sets the height for this video
* @param integer $height Height of the video in pixels
* @return null
*/
public function setHeight($height)
{
if (Number::isNegative($height)) {
throw new ZiboException('Provided height is invalid');
}
$this->height = $height;
}
/**
* @dataProvider providerIsNegativeThrowsExceptionWhenNoNumericValueIsPassed
* @expectedException zibo\ZiboException
*/
public function testIsNegativeThrowsExceptionWhenNoNumericValueIsPassed($value)
{
Number::isNegative($value);
}
/**
* Construct a new image validator
* @param array $options options for this validator
* @return null
*/
public function __construct(array $options = array())
{
parent::__construct($options);
$this->isRequired = false;
if (array_key_exists(self::OPTION_REQUIRED, $options)) {
$this->isRequired = $options[self::OPTION_REQUIRED];
}
$this->minHeight = null;
if (array_key_exists(self::OPTION_HEIGHT_MIN, $options)) {
$this->minHeight = $options[self::OPTION_HEIGHT_MIN];
if ($this->minHeight != '0' && Number::isNegative($this->minHeight)) {
throw new ZiboException('Provided minimum height is invalid: ' . $this->minHeight);
}
}
$this->minWidth = null;
if (array_key_exists(self::OPTION_WIDTH_MIN, $options)) {
$this->minWidth = $options[self::OPTION_WIDTH_MIN];
if ($this->minWidth != '0' && Number::isNegative($this->minWidth)) {
throw new ZiboException('Provided maximum width is invalid: ' . $this->minWidth);
}
}
$this->maxHeight = null;
if (array_key_exists(self::OPTION_HEIGHT_MAX, $options)) {
$this->maxHeight = $options[self::OPTION_HEIGHT_MAX];
if ($this->maxHeight != '0' && Number::isNegative($this->maxHeight)) {
throw new ZiboException('Provided maximum height is invalid: ' . $this->maxHeight);
}
}
$this->maxWidth = null;
if (array_key_exists(self::OPTION_WIDTH_MAX, $options)) {
$this->maxWidth = $options[self::OPTION_WIDTH_MAX];
if ($this->maxWidth != '0' && Number::isNegative($this->maxWidth)) {
throw new ZiboException('Provided maximum width is invalid: ' . $this->maxWidth);
}
}
}
/**
* Checks the dimensions
* @param mixed $width The new width
* @param mixed $height The new height
* @return null
* @throws zibo\ZiboException when the provided dimension is not valid
*/
private function checkDimension($width, $height)
{
if (Number::isNegative($width)) {
throw new ZiboException('Could not set the dimensions: provided width is negative');
}
if ($width > 1000) {
throw new ZiboException('Could not set the dimensions: provided width exceeds 1000px');
}
if (Number::isNegative($height)) {
throw new ZiboException('Could not set the dimensions: provided height is negative');
}
if ($height > 1000) {
throw new ZiboException('Could not set the dimensions: provided height exceeds 1000px');
}
if ($width * $height > 300000) {
throw new ZiboException('Could not set the dimensions: width multiplied with the height cannot exceed 300.000');
}
}
