Conditions | 72 |
Paths | 468 |
Total Lines | 273 |
Code Lines | 213 |
Lines | 121 |
Ratio | 44.32 % |
Tests | 87 |
CRAP Score | 1297.9519 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
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27 | 198 | protected function compile_tree(&$node, $arguments=null) { |
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28 | 198 | if ($arguments) { |
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29 | extract($arguments); |
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30 | } |
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31 | 198 | switch ((string)$node["id"]) { |
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32 | 198 | case 'property': |
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33 | 188 | $table=$this->tbl_prefix.$node["table"]; |
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34 | 188 | $field=$node["field"]; |
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35 | 188 | $record_id=$node["record_id"]; |
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36 | 188 | if (!$record_id) { |
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37 | 188 | View Code Duplication | if ($this->in_orderby && $node["nls"]) { |
38 | /* |
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39 | we do a left join so that we will also find non |
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40 | matching objects |
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41 | */ |
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42 | $objects_table = $this->tbl_prefix."objects"; |
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43 | $aliastable = $table.$node['nls']; |
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44 | $this->nls_join[$table.$node['nls']] = "left join $table as order_$aliastable on $objects_table.id=order_$aliastable.object and order_$aliastable.AR_nls='".$node["nls"]."' "; |
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45 | $result = " order_$aliastable.$field "; |
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46 | } else { |
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47 | /* |
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48 | if we are parsing 'orderby' properties we have |
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49 | to join our tables for the whole query |
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50 | */ |
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51 | 188 | $this->select_tables[$table]=$table; |
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52 | 188 | $this->used_tables[$table]=$table; |
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53 | 188 | $result=" $table.$field "; |
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54 | } |
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55 | 142 | } else { |
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56 | $this->used_tables["$table as $table$record_id"] = $table.$record_id; |
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57 | if (!$this->in_orderby && !$no_context_join) { |
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58 | if ($this->join_target_properties[$node["table"]][":$record_id"]) { |
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59 | $result=" $table$record_id.object = target.object and $table$record_id.$field "; |
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60 | } else { |
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61 | $result=" $table$record_id.object = ".$this->tbl_prefix."objects.id and $table$record_id.$field "; |
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62 | } |
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63 | } else { |
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64 | if ($this->join_target_properties[$node["table"]]) { |
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65 | $this->join_target_properties["$table as $table$record_id"] = $table.$record_id; |
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66 | } |
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67 | $this->select_tables["$table as $table$record_id"] = $table.$record_id; |
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68 | $result=" $table$record_id.$field "; |
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69 | } |
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70 | } |
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71 | 188 | break; |
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72 | 198 | View Code Duplication | case 'ident': |
73 | 6 | $table=$this->tbl_prefix.$node["table"]; |
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74 | 6 | $field=$node["field"]; |
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75 | 6 | $this->used_tables[$table]=$table; |
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76 | 6 | $result=" $table.$field "; |
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77 | 6 | break; |
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78 | 198 | View Code Duplication | case 'custom': |
79 | $table = $this->tbl_prefix."prop_custom"; |
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80 | $field = $node["field"]; |
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81 | $nls = $node["nls"]; |
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82 | $record_id = $node["record_id"]; |
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83 | /* |
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84 | when we are compiling orderby properties we always want |
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85 | to assign it to a new table alias |
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86 | */ |
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87 | if ($this->in_orderby) { |
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88 | $this->custom_id++; |
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89 | } |
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90 | $this->custom_ref++; |
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91 | if (!$record_id) { |
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92 | $this->used_tables[$table." as $table".$this->custom_id] = $table.$this->custom_id; |
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93 | $this->select_tables[$table." as $table".$this->custom_id] = 1; |
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94 | |||
95 | $this->used_custom_fields[$field] = true; |
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96 | $result = " $table".$this->custom_id.".AR_name = '$field' "; |
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97 | if ($nls) { |
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98 | $result = " $result and $table".$this->custom_id.".AR_nls = '$nls' "; |
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99 | } |
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100 | |||
101 | if (!$this->in_orderby) { |
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102 | $result = " $result and $table".$this->custom_id.".AR_value "; |
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103 | } else { |
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104 | $this->where_s_ext = $result; |
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105 | $result = " $table".$this->custom_id.".AR_value "; |
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106 | } |
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107 | } else { |
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108 | $this->used_tables["$table as $table$record_id"] = $table.$record_id; |
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109 | //$this->select_tables[$table." as $table$record_id"] = 1; |
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110 | |||
111 | $result = " $table$record_id.AR_name = '$field' "; |
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112 | if (!$this->in_orderby && !$no_context_join) { |
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113 | if ($this->join_target_properties["prop_my"][":$record_id"]) { |
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114 | $result=" $result and $table$record_id.object = target.object and $table$record_id.AR_value "; |
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115 | } else { |
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116 | $result=" $table$record_id.object = ".$this->tbl_prefix."objects.id and $table$record_id.AR_value "; |
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117 | } |
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118 | } else { |
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119 | if ($this->join_target_properties[$node["table"]]) { |
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120 | $this->join_target_properties["$table as $table$record_id"] = $table.$record_id; |
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121 | } |
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122 | $this->select_tables["$table as $table$record_id"] = $table.$record_id; |
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123 | $result=" $table$record_id.AR_value "; |
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124 | } |
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125 | } |
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126 | break; |
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127 | 198 | case 'string': |
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128 | 188 | $result = "'".addSlashes($node["value"])."'"; |
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129 | 188 | if ($escape_chars) { |
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130 | $result = preg_replace('/([^\\\])_/', '\\1\_', $result); |
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131 | } |
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132 | 188 | return $result; |
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133 | break; |
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134 | 198 | case 'float': |
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135 | 198 | case 'int': |
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136 | 4 | $result=$node["value"]; |
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137 | 4 | break; |
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138 | 198 | View Code Duplication | case 'and': |
139 | 184 | $cr = $this->custom_ref; |
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140 | 184 | $left=$this->compile_tree($node["left"]); |
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141 | 184 | if ($this->custom_ref > $cr) { |
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142 | $this->custom_id++; |
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143 | } |
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144 | |||
145 | 184 | $right=$this->compile_tree($node["right"]); |
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146 | 184 | $cr = $this->custom_ref; |
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147 | 184 | if ($this->custom_ref > $cr) { |
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148 | $this->custom_id++; |
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149 | } |
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150 | 184 | $result=" $left and $right "; |
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151 | 184 | break; |
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152 | 198 | View Code Duplication | case 'or': |
153 | $left=$this->compile_tree($node["left"]); |
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154 | $right=$this->compile_tree($node["right"]); |
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155 | $result=" $left or $right "; |
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156 | break; |
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157 | 198 | case 'cmp': |
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158 | 192 | $not=""; |
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159 | 192 | switch ($node["operator"]) { |
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160 | 192 | case '=': |
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161 | 145 | case '==': |
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162 | 192 | $operator="="; |
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163 | 192 | break; |
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164 | case '!=': |
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165 | case '<=': |
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166 | case '>=': |
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167 | case '<': |
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168 | case '>': |
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169 | $operator=$node["operator"]; |
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170 | break; |
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171 | case '!~': |
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172 | case '!~~': |
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173 | $not="NOT "; |
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174 | case '~=': |
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175 | case '=~': |
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176 | case '=~~': |
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177 | $likeOp = true; |
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178 | $operator=$not."LIKE"; |
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179 | /* double tildes indicate case-sensitive */ |
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180 | if (strlen($operator)==3) { |
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181 | $operator.=" BINARY"; |
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182 | } |
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183 | break; |
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184 | case '!/': |
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185 | case '!//': |
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186 | $not="NOT "; |
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187 | case '=/': |
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188 | case '=//': |
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189 | $operator=$not."REGEXP"; |
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190 | /* double slashes indicate case-sensitive */ |
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191 | if (strlen($operator)==3) { |
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192 | $operator.=" BINARY"; |
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193 | } |
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194 | break; |
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195 | case '!*': |
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196 | case '!**': |
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197 | $not = " not"; |
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198 | case '=*': |
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199 | case '=**': |
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200 | if ($node["left"]["id"]!=="implements" && $this->store->is_supported("fulltext")) { |
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201 | $left=$this->compile_tree($node["left"], array("no_context_join" => true)); |
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202 | $right=$this->compile_tree($node["right"]); |
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203 | /* fulltext search operators: =*, !*, =**, !** */ |
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204 | $operator = $node["operator"]; |
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205 | $query = stripslashes(substr($right,1,-1)); |
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206 | if (strlen($operator)==3 && $this->store->is_supported("fulltext_boolean")) { |
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207 | /* double asterisks indicate boolean mode */ |
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208 | /* make sure the operators are not formatted_for_fti */ |
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209 | $storeclass=get_class($this->store); |
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210 | $query = preg_replace( |
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211 | '%(^|\s)([-+~<>(]*)("([^"]*)"|([^ "*]*))([)*]?)%e', |
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212 | "'\\1\\2'.('\\4'?'\"'.$storeclass::format_for_fti('\\4').'\"':$storeclass::format_for_fti('\\5')).'\\6'", |
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213 | $query); |
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214 | $boolmode = " in boolean mode"; |
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215 | } else { |
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216 | $boolmode = ""; |
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217 | $query = $this->store->format_for_fti($query); |
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218 | } |
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219 | $result = "$not match ($left) against ('$query'$boolmode) "; |
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220 | $this->fulltext_expr[':'.$node["right"]["record_id"]] = $result; |
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221 | return $result; |
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222 | } |
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223 | break; |
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224 | 145 | } |
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225 | 192 | if ($node["left"]["id"]!=="implements") { |
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226 | 192 | $left=$this->compile_tree($node["left"]); |
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227 | 192 | if ($likeOp) { |
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228 | $right=$this->compile_tree($node["right"], array('escape_chars' => true)); |
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229 | } else { |
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230 | 192 | $right=$this->compile_tree($node["right"]); |
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231 | } |
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232 | /* lastchanged == unixtimestamp -> lastchanged == 200201.. */ |
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233 | 192 | if ($node["left"]["field"]=="lastchanged") { |
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234 | $right = date("YmdHis", $right); |
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235 | } |
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236 | 192 | $result=" $left $operator $right "; |
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237 | 145 | } else { |
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238 | 184 | $type = $this->compile_tree($node["right"]); |
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239 | switch ($operator) { |
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240 | 184 | View Code Duplication | case '!=': |
241 | $result=" (".$this->tbl_prefix."objects.type not in (select type from ".$this->tbl_prefix."types where implements = $type )) "; |
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242 | break; |
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243 | 138 | View Code Duplication | default: |
244 | 184 | $result=" ( SUBSTRING_INDEX(".$this->tbl_prefix."objects.vtype, '.', 1) in (select type from ".$this->tbl_prefix."types where implements $operator $type )) "; |
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245 | 184 | break; |
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246 | 138 | } |
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247 | } |
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248 | 192 | break; |
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249 | 198 | View Code Duplication | case 'group': |
250 | $left=$this->compile_tree($node["left"]); |
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251 | if ($left) { |
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252 | $result=" ( $left ) "; |
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253 | } |
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254 | break; |
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255 | |||
256 | 198 | View Code Duplication | case 'orderby': |
257 | 52 | $result=$this->compile_tree($node["left"]); |
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258 | 52 | $this->orderby_s=$this->compile_tree($node["right"]); |
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259 | 52 | break; |
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260 | |||
261 | 198 | case 'orderbyfield': |
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262 | 52 | $this->in_orderby = true; |
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263 | 52 | $left=$this->compile_tree($node["left"]); |
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264 | 52 | if ( $node["right"]["field"] != "none" ) { |
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265 | 2 | if ($node["right"]["field"] == 'AR_relevance' && $this->store->is_supported("fulltext")) { |
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266 | $right = $this->fulltext_expr[':'.$node["right"]["record_id"]]; |
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267 | } else { |
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268 | 2 | $right=$this->compile_tree($node["right"]); |
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269 | } |
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270 | 2 | if ($left) { |
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271 | $result=" $left , $right ".$node["type"]." "; |
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272 | } else { |
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273 | 2 | $result=" $right ".$node["type"]." "; |
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274 | } |
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275 | 2 | } else { |
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276 | 52 | $result = ""; |
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277 | 52 | if ($left) { |
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278 | $result = " $left "; |
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279 | } |
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280 | 52 | $this->skipDefaultOrderBy = true; |
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281 | } |
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282 | 52 | break; |
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283 | |||
284 | 198 | View Code Duplication | case 'limit': |
285 | 198 | $this->where_s=$this->compile_tree($node["left"]); |
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286 | 198 | if ($node["limit"]) { |
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287 | 198 | $this->limit_s=" limit ".(int)$node["offset"].", ".$node["limit"]." "; |
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288 | 163 | } else if ($node["offset"]) { |
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289 | $this->limit_s=" limit ".(int)$node["offset"]." "; |
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290 | } else { |
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291 | 48 | if ($this->limit) { |
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292 | $offset = (int)$this->offset; |
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293 | $this->limit_s=" limit $offset, ".(int)$this->limit." "; |
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294 | } |
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295 | } |
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296 | 198 | break; |
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297 | } |
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298 | 198 | return $result; |
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299 | } |
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300 | |||
377 |
The PSR-1: Basic Coding Standard recommends that a file should either introduce new symbols, that is classes, functions, constants or similar, or have side effects. Side effects are anything that executes logic, like for example printing output, changing ini settings or writing to a file.
The idea behind this recommendation is that merely auto-loading a class should not change the state of an application. It also promotes a cleaner style of programming and makes your code less prone to errors, because the logic is not spread out all over the place.
To learn more about the PSR-1, please see the PHP-FIG site on the PSR-1.