1 | <?php |
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2 | /** |
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3 | * Copyright 2011 Bas de Nooijer. All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * |
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8 | * 1. Redistributions of source code must retain the above copyright notice, |
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9 | * this list of conditions and the following disclaimer. |
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10 | * |
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11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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12 | * this listof conditions and the following disclaimer in the documentation |
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13 | * and/or other materials provided with the distribution. |
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14 | * |
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15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS" |
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16 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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19 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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20 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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21 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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24 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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25 | * POSSIBILITY OF SUCH DAMAGE. |
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26 | * |
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27 | * The views and conclusions contained in the software and documentation are |
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28 | * those of the authors and should not be interpreted as representing official |
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29 | * policies, either expressed or implied, of the copyright holder. |
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30 | * |
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31 | * @copyright Copyright 2011 Bas de Nooijer <solarium@raspberry.nl> |
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32 | * @license http://github.com/basdenooijer/solarium/raw/master/COPYING |
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33 | * @link http://www.solarium-project.org/ |
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34 | * |
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35 | * @package Solarium |
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36 | * @subpackage Client |
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37 | */ |
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38 | |
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39 | /** |
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40 | * Parse select component FacetSet result from the data |
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41 | * |
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42 | * @package Solarium |
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43 | * @subpackage Client |
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44 | */ |
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45 | class Solarium_Client_ResponseParser_Select_Component_FacetSet |
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46 | { |
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47 | |
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48 | /** |
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49 | * Parse result data into result objects |
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50 | * |
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51 | * @param Solarium_Query_Select $query |
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52 | * @param Solarium_Query_Select_Component_FacetSet $facetSet |
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53 | * @param array $data |
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54 | * @return Solarium_Result_Select_FacetSet |
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55 | */ |
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56 | public function parse($query, $facetSet, $data) |
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57 | { |
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58 | $facets = array(); |
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59 | foreach ($facetSet->getFacets() AS $key => $facet) { |
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60 | switch ($facet->getType()) { |
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61 | case Solarium_Query_Select_Component_FacetSet::FACET_FIELD: |
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62 | $result = $this->_facetField($facet, $data); |
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63 | break; |
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64 | case Solarium_Query_Select_Component_FacetSet::FACET_QUERY: |
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65 | $result = $this->_facetQuery($facet, $data); |
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66 | break; |
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67 | case Solarium_Query_Select_Component_FacetSet::FACET_MULTIQUERY: |
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68 | $result = $this->_facetMultiQuery($facet, $data); |
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69 | break; |
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70 | case Solarium_Query_Select_Component_FacetSet::FACET_RANGE: |
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71 | $result = $this->_facetRange($facet, $data); |
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72 | break; |
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73 | default: |
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74 | throw new Solarium_Exception('Unknown facet type'); |
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75 | } |
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76 | |
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77 | if($result !== null) $facets[$key] = $result; |
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78 | } |
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79 | |
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80 | return $this->_createFacetSet($facets); |
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81 | } |
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82 | |
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83 | /** |
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84 | * Create a facetset result object |
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85 | * |
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86 | * @param array $facets |
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87 | * @return Solarium_Result_Select_FacetSet |
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88 | */ |
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89 | protected function _createFacetSet($facets) |
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90 | { |
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91 | return new Solarium_Result_Select_FacetSet($facets); |
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92 | } |
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93 | |
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94 | /** |
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95 | * Add a facet result for a field facet |
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96 | * |
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97 | * @param Solarium_Query_Select_Component_Facet_Field $facet |
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98 | * @param array $data |
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99 | * @return void |
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100 | */ |
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101 | protected function _facetField($facet, $data) |
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102 | { |
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103 | $key = $facet->getKey(); |
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104 | if (isset($data['facet_counts']['facet_fields'][$key])) { |
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105 | |
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106 | $values = array_chunk( |
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107 | $data['facet_counts']['facet_fields'][$key], |
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108 | 2 |
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109 | ); |
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110 | |
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111 | $facetValues = array(); |
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112 | foreach ($values AS $value) { |
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113 | $facetValues[$value[0]] = $value[1]; |
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114 | } |
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115 | |
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116 | return new Solarium_Result_Select_Facet_Field($facetValues); |
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117 | } |
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118 | } |
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119 | |
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120 | /** |
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121 | * Add a facet result for a facet query |
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122 | * |
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123 | * @param Solarium_Query_Select_Component_Facet_Query $facet |
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124 | * @param array $data |
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125 | * @return void |
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126 | */ |
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127 | protected function _facetQuery($facet, $data) |
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128 | { |
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129 | $key = $facet->getKey(); |
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130 | if (isset($data['facet_counts']['facet_queries'][$key])) { |
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131 | |
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132 | $value = $data['facet_counts']['facet_queries'][$key]; |
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133 | return new Solarium_Result_Select_Facet_Query($value); |
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134 | } |
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135 | } |
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136 | |
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137 | /** |
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138 | * Add a facet result for a multiquery facet |
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139 | * |
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140 | * @param Solarium_Query_Select_Component_Facet_MultiQuery $facet |
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141 | * @param array $data |
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142 | * @return void |
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143 | */ |
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144 | protected function _facetMultiQuery($facet, $data) |
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145 | { |
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146 | $values = array(); |
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147 | foreach ($facet->getQueries() AS $query) { |
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148 | $key = $query->getKey(); |
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149 | if (isset($data['facet_counts']['facet_queries'][$key])) { |
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150 | $count = $data['facet_counts']['facet_queries'][$key]; |
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151 | $values[$key] = $count; |
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152 | } |
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153 | } |
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154 | |
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155 | if (count($values) > 0) { |
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156 | return new Solarium_Result_Select_Facet_MultiQuery($values); |
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157 | } |
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158 | } |
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159 | |
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160 | |
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161 | /** |
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162 | * Add a facet result for a range facet |
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163 | * |
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164 | * @param Solarium_Query_Select_Component_Facet_Range $facet |
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165 | * @param array $data |
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166 | * @return void |
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167 | */ |
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168 | protected function _facetRange($facet, $data) |
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169 | { |
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170 | $key = $facet->getKey(); |
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171 | if (isset($data['facet_counts']['facet_ranges'][$key])) { |
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172 | |
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173 | $data = $data['facet_counts']['facet_ranges'][$key]; |
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174 | $before = (isset($data['before'])) ? $data['before'] : null; |
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175 | $after = (isset($data['after'])) ? $data['after'] : null; |
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176 | $between = (isset($data['between'])) ? $data['between'] : null; |
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177 | |
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178 | $offset = 0; |
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179 | $counts = array(); |
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180 | while (isset($data['counts'][$offset]) && isset($data['counts'][$offset+1])) { |
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181 | $counts[$data['counts'][$offset]] = $data['counts'][$offset+1]; |
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182 | $offset += 2; |
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183 | } |
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184 | |
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185 | return new Solarium_Result_Select_Facet_Range($counts, $before, $after, $between); |
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186 | } |
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187 | } |
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188 | |
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189 | } |
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