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|
<?php
namespace Elastica\Query;
/**
* Image query.
*
* @author Jacques Moati <jacques@moati.net>
*
* @link https://github.com/kzwang/elasticsearch-image
*
* To use this feature you have to call the following command in the
* elasticsearch directory:
* <code>
* ./bin/plugin --url https://github.com/SibaTokyo/elasticsearch-image/releases/download/1.4.0/elasticsearch-image-1.4.0.zip --install image
* </code>
* This installs the image plugin. More infos
* can be found here: {@link https://github.com/SibaTokyo/elasticsearch-image}
*/
class Image extends AbstractQuery
{
public function __construct(array $image = array())
{
$this->setParams($image);
}
/**
* Sets a param for the given field.
*
* @param string $field
* @param string $key
* @param string $value
*
* @return $this
*/
public function setFieldParam($field, $key, $value)
{
if (!isset($this->_params[$field])) {
$this->_params[$field] = array();
}
$this->_params[$field][$key] = $value;
return $this;
}
/**
* Set field boost value.
*
* If not set, defaults to 1.0.
*
* @param string $field
* @param float $boost
*
* @return $this
*/
public function setFieldBoost($field, $boost = 1.0)
{
return $this->setFieldParam($field, 'boost', (float) $boost);
}
/**
* Set field feature value.
*
* If not set, defaults CEDD.
*
* @param string $field
* @param string $feature
*
* @return $this
*/
public function setFieldFeature($field, $feature = 'CEDD')
{
return $this->setFieldParam($field, 'feature', $feature);
}
/**
* Set field hash value.
*
* If not set, defaults BIT_SAMPLING.
*
* @param string $field
* @param string $hash
*
* @return $this
*/
public function setFieldHash($field, $hash = 'BIT_SAMPLING')
{
return $this->setFieldParam($field, 'hash', $hash);
}
/**
* Set field image value.
*
* @param string $field
* @param string $path File will be base64_encode
*
* @throws \Exception
*
* @return $this
*/
public function setFieldImage($field, $path)
{
if (!file_exists($path) || !is_readable($path)) {
throw new \Exception(sprintf("File %s can't be open", $path));
}
return $this->setFieldParam($field, 'image', base64_encode(file_get_contents($path)));
}
/**
* Set field index value.
*
* @param string $field
* @param string $index
*
* @return $this
*/
public function setFieldIndex($field, $index)
{
return $this->setFieldParam($field, 'index', $index);
}
/**
* Set field type value.
*
* @param string $field
* @param string $type
*
* @return $this
*/
public function setFieldType($field, $type)
{
return $this->setFieldParam($field, 'type', $type);
}
/**
* Set field id value.
*
* @param string $field
* @param string $id
*
* @return $this
*/
public function setFieldId($field, $id)
{
return $this->setFieldParam($field, 'id', $id);
}
/**
* Set field path value.
*
* @param string $field
* @param string $path
*
* @return $this
*/
public function setFieldPath($field, $path)
{
return $this->setFieldParam($field, 'path', $path);
}
/**
* Define quickly a reference image already in your elasticsearch database.
*
* If not set, path will be the same as $field.
*
* @param string $field
* @param string $index
* @param string $type
* @param string $id
* @param string $path
*
* @return $this
*/
public function setImageByReference($field, $index, $type, $id, $path = null)
{
if (null === $path) {
$path = $field;
}
$this->setFieldIndex($field, $index);
$this->setFieldType($field, $type);
$this->setFieldId($field, $id);
return $this->setFieldPath($field, $path);
}
}
|
