Total Complexity | 48 |
Total Lines | 318 |
Duplicated Lines | 0 % |
Changes | 2 | ||
Bugs | 0 | Features | 0 |
Complex classes like Xliff12 often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Xliff12, and based on these observations, apply Extract Interface, too.
1 | <?php |
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14 | class Xliff12 extends AbstractXliffReplacer { |
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15 | |||
16 | /** |
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17 | * @var array |
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18 | */ |
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19 | protected array $nodesToBuffer = [ |
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20 | 'source', |
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21 | 'seg-source', |
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22 | 'note', |
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23 | 'context-group' |
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24 | ]; |
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25 | |||
26 | /** |
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27 | * @var string |
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28 | */ |
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29 | protected string $tuTagName = 'trans-unit'; |
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30 | |||
31 | /** |
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32 | * @var string |
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33 | */ |
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34 | protected string $alternativeMatchesTag = 'alt-trans'; |
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35 | |||
36 | /** |
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37 | * @var string |
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38 | */ |
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39 | protected string $namespace = "mtc"; // Custom namespace |
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40 | |||
41 | /** |
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42 | * @inheritDoc |
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43 | */ |
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44 | protected function tagOpen( $parser, string $name, array $attr ) { |
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45 | |||
46 | $this->handleOpenUnit( $name, $attr ); |
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47 | |||
48 | $this->trySetAltTrans( $name );; |
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49 | $this->checkSetInTarget( $name ); |
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50 | |||
51 | // open buffer |
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52 | $this->setInBuffer( $name ); |
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53 | |||
54 | // check if we are inside a <target>, obviously this happen only if there are targets inside the trans-unit |
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55 | // <target> must be stripped to be replaced, so this check avoids <target> reconstruction |
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56 | if ( !$this->inTarget ) { |
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57 | |||
58 | // We need bufferIsActive for not target nodes with currentTransUnitIsTranslatable = 'NO' |
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59 | if($name === 'target' and $this->currentTransUnitIsTranslatable === 'no'){ |
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60 | $this->bufferIsActive = true; |
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61 | } |
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62 | |||
63 | $tag = ''; |
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64 | |||
65 | // construct tag |
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66 | $tag .= "<$name "; |
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67 | |||
68 | foreach ( $attr as $k => $v ) { |
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69 | |||
70 | //if tag name is file, we must replace the target-language attribute |
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71 | if ( $name === 'file' && $k === 'target-language' && !empty( $this->targetLang ) ) { |
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72 | //replace Target language with job language provided from constructor |
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73 | $tag .= "$k=\"$this->targetLang\" "; |
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74 | } else { |
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75 | $tag .= "$k=\"$v\" "; |
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76 | } |
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77 | |||
78 | } |
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79 | |||
80 | $seg = $this->getCurrentSegment(); |
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81 | |||
82 | if ( $name === $this->tuTagName && !empty( $seg ) && isset( $seg[ 'sid' ] ) ) { |
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83 | |||
84 | // add `help-id` to xliff v.1* |
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85 | if ( strpos( $tag, 'help-id' ) === false ) { |
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86 | if ( !empty( $seg[ 'sid' ] ) ) { |
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87 | $tag .= "help-id=\"{$seg[ 'sid' ]}\" "; |
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88 | } |
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89 | } |
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90 | |||
91 | } |
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92 | |||
93 | $tag = $this->handleOpenXliffTag( $name, $attr, $tag ); |
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94 | |||
95 | $this->checkForSelfClosedTagAndFlush( $parser, $tag ); |
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96 | |||
97 | } |
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98 | |||
99 | } |
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100 | |||
101 | |||
102 | /** |
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103 | * @inheritDoc |
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104 | */ |
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105 | protected function tagClose( $parser, string $name ) { |
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106 | $tag = ''; |
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107 | |||
108 | /** |
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109 | * if is a tag within <target> or |
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110 | * if it is an empty tag, do not add closing tag because we have already closed it in |
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111 | * |
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112 | * self::tagOpen method |
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113 | */ |
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114 | if ( !$this->isEmpty ) { |
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115 | |||
116 | // write closing tag if is not a target |
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117 | // EXCLUDE the target nodes with currentTransUnitIsTranslatable = 'NO' |
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118 | if ( !$this->inTarget and $this->currentTransUnitIsTranslatable !== 'no' ) { |
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119 | $tag = "</$name>"; |
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120 | } |
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121 | |||
122 | if ( 'target' == $name && !$this->inAltTrans ) { |
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123 | |||
124 | if ( isset( $this->transUnits[ $this->currentTransUnitId ] ) ) { |
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125 | |||
126 | // get translation of current segment, by indirect indexing: id -> positional index -> segment |
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127 | // actually there may be more than one segment to that ID if there are two mrk of the same source segment |
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128 | $tag = $this->rebuildTarget(); |
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129 | |||
130 | } elseif( !empty($this->CDATABuffer) and $this->currentTransUnitIsTranslatable === 'no' ) { |
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131 | |||
132 | // These are target nodes with currentTransUnitIsTranslatable = 'NO' |
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133 | $this->bufferIsActive = false; |
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134 | $tag = $this->CDATABuffer . "</$name>"; |
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135 | $this->CDATABuffer = ""; |
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136 | } |
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137 | |||
138 | $this->targetWasWritten = true; |
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139 | // signal we are leaving a target |
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140 | $this->inTarget = false; |
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141 | $this->postProcAndFlush( $this->outputFP, $tag, true ); |
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142 | |||
143 | } elseif ( in_array( $name, $this->nodesToBuffer ) ) { // we are closing a critical CDATA section |
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144 | |||
145 | $this->bufferIsActive = false; |
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146 | $tag = $this->CDATABuffer . "</$name>"; |
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147 | $this->CDATABuffer = ""; |
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148 | |||
149 | //flush to the pointer |
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150 | $this->postProcAndFlush( $this->outputFP, $tag ); |
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151 | |||
152 | } elseif ( $name === $this->tuTagName ) { |
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153 | |||
154 | $tag = ""; |
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155 | |||
156 | // handling </trans-unit> closure |
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157 | if ( !$this->targetWasWritten ) { |
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158 | |||
159 | if ( isset( $this->transUnits[ $this->currentTransUnitId ] ) ) { |
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160 | $tag = $this->rebuildTarget(); |
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161 | } else { |
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162 | $tag = $this->createTargetTag( "", "" ); |
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163 | } |
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164 | |||
165 | } |
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166 | |||
167 | $tag .= "</$this->tuTagName>"; |
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168 | $this->targetWasWritten = false; |
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169 | $this->postProcAndFlush( $this->outputFP, $tag ); |
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170 | |||
171 | } elseif ( $this->bufferIsActive ) { // this is a tag ( <g | <mrk ) inside a seg or seg-source tag |
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172 | $this->CDATABuffer .= "</$name>"; |
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173 | // Do NOT Flush |
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174 | } else { //generic tag closure do Nothing |
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175 | // flush to pointer |
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176 | $this->postProcAndFlush( $this->outputFP, $tag ); |
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177 | } |
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178 | |||
179 | } elseif ( in_array( $name, $this->nodesToBuffer ) ) { |
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180 | |||
181 | $this->isEmpty = false; |
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182 | $this->bufferIsActive = false; |
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183 | $tag = $this->CDATABuffer; |
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184 | $this->CDATABuffer = ""; |
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185 | |||
186 | //flush to the pointer |
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187 | $this->postProcAndFlush( $this->outputFP, $tag ); |
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188 | |||
189 | } else { |
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190 | //ok, nothing to be done; reset flag for next coming tag |
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191 | $this->isEmpty = false; |
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192 | } |
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193 | |||
194 | // try to signal that we are leaving a target |
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195 | $this->tryUnsetAltTrans( $name ); |
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196 | |||
197 | // check if we are leaving a <trans-unit> (xliff v1.*) or <unit> (xliff v2.*) |
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198 | if ( $this->tuTagName === $name ) { |
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199 | $this->currentTransUnitIsTranslatable = null; |
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200 | $this->inTU = false; |
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201 | $this->hasWrittenCounts = false; |
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202 | |||
203 | $this->resetCounts(); |
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204 | } |
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205 | } |
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206 | |||
207 | /** |
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208 | * prepare segment tagging for xliff insertion |
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209 | * |
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210 | * @param array $seg |
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211 | * @param string $transUnitTranslation |
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212 | * |
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213 | * @return string |
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214 | */ |
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215 | protected function prepareTranslation( array $seg, string $transUnitTranslation = "" ): string { |
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216 | |||
217 | $segment = Strings::removeDangerousChars( $seg [ 'segment' ] ); |
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218 | $translation = Strings::removeDangerousChars( $seg [ 'translation' ] ); |
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219 | |||
220 | if ( $seg [ 'translation' ] == '' ) { |
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221 | $translation = $segment; |
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222 | } else { |
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223 | if ( $this->callback instanceof XliffReplacerCallbackInterface ) { |
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224 | $error = ( !empty( $seg[ 'error' ] ) ) ? $seg[ 'error' ] : null; |
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225 | if ( $this->callback->thereAreErrors( $seg[ 'sid' ], $segment, $translation, [], $error ) ) { |
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226 | $translation = '|||UNTRANSLATED_CONTENT_START|||' . $segment . '|||UNTRANSLATED_CONTENT_END|||'; |
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227 | } |
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228 | } |
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229 | } |
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230 | |||
231 | $transUnitTranslation .= $seg[ 'prev_tags' ] . $this->rebuildMarks( $seg, $translation ) . ltrim( $seg[ 'succ_tags' ] ); |
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232 | |||
233 | return $transUnitTranslation; |
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234 | } |
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235 | |||
236 | protected function rebuildMarks( array $seg, string $translation ): string { |
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237 | |||
238 | if ( $seg[ 'mrk_id' ] !== null && $seg[ 'mrk_id' ] != '' ) { |
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239 | $translation = "<mrk mid=\"" . $seg[ 'mrk_id' ] . "\" mtype=\"seg\">" . $seg[ 'mrk_prev_tags' ] . $translation . $seg[ 'mrk_succ_tags' ] . "</mrk>"; |
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240 | } |
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241 | |||
242 | return $translation; |
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243 | |||
244 | } |
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245 | |||
246 | /** |
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247 | * This function creates a <target> |
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248 | * |
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249 | * @param string $translation |
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250 | * @param string $stateProp |
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251 | * |
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252 | * @return string |
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253 | */ |
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254 | protected function createTargetTag( string $translation, string $stateProp ): string { |
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255 | $targetLang = ' xml:lang="' . $this->targetLang . '"'; |
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256 | $tag = "<target $targetLang $stateProp>$translation</target>"; |
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257 | $tag .= "\n<count-group name=\"$this->currentTransUnitId\"><count count-type=\"x-matecat-raw\">" . $this->counts[ 'raw_word_count' ] . "</count><count count-type=\"x-matecat-weighted\">" . $this->counts[ 'eq_word_count' ] . '</count></count-group>'; |
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258 | |||
259 | return $tag; |
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260 | |||
261 | } |
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262 | |||
263 | protected function rebuildTarget(): string { |
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323 | |||
324 | } |
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325 | |||
326 | protected function getCurrentSegment(): array { |
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332 | } |
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333 | |||
334 | } |
PHP has two types of connecting operators (logical operators, and boolean operators):
and
&&
or
||
The difference between these is the order in which they are executed. In most cases, you would want to use a boolean operator like
&&
, or||
.Let’s take a look at a few examples:
Logical Operators are used for Control-Flow
One case where you explicitly want to use logical operators is for control-flow such as this:
Since
die
introduces problems of its own, f.e. it makes our code hardly testable, and prevents any kind of more sophisticated error handling; you probably do not want to use this in real-world code. Unfortunately, logical operators cannot be combined withthrow
at this point:These limitations lead to logical operators rarely being of use in current PHP code.