Total Complexity | 44 |
Total Lines | 288 |
Duplicated Lines | 0 % |
Changes | 1 | ||
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', |
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24 | 'context-group' |
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25 | ]; |
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26 | |||
27 | /** |
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28 | * @inheritDoc |
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29 | */ |
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30 | protected function tagOpen( $parser, $name, $attr ) { |
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31 | |||
32 | $this->handleOpenUnit( $name, $attr ); |
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33 | |||
34 | // check if we are entering into a <target> |
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35 | if ( 'target' === $name ) { |
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36 | |||
37 | if ( $this->currentTransUnitIsTranslatable === 'no' ) { |
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38 | $this->inTarget = false; |
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39 | } else { |
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40 | $this->inTarget = true; |
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41 | } |
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42 | } |
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43 | |||
44 | // open buffer |
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45 | if ( in_array( $name, $this->nodesToBuffer ) ) { |
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46 | $this->bufferIsActive = true; |
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47 | } |
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48 | |||
49 | // check if we are inside a <target>, obviously this happen only if there are targets inside the trans-unit |
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50 | // <target> must be stripped to be replaced, so this check avoids <target> reconstruction |
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51 | if ( !$this->inTarget ) { |
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52 | |||
53 | $tag = ''; |
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54 | |||
55 | // construct tag |
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56 | $tag .= "<$name "; |
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57 | |||
58 | foreach ( $attr as $k => $v ) { |
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59 | |||
60 | //if tag name is file, we must replace the target-language attribute |
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61 | if ( $name === 'file' && $k === 'target-language' && !empty( $this->targetLang ) ) { |
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62 | //replace Target language with job language provided from constructor |
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63 | $tag .= "$k=\"$this->targetLang\" "; |
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64 | } else { |
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65 | $tag .= "$k=\"$v\" "; |
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66 | } |
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67 | |||
68 | } |
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69 | |||
70 | $seg = $this->getCurrentSegment(); |
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71 | |||
72 | if ( $name === $this->tuTagName && !empty( $seg ) and isset( $seg[ 'sid' ] ) ) { |
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73 | |||
74 | if ( strpos( $tag, 'help-id' ) === false ) { |
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75 | if ( !empty( $seg[ 'sid' ] ) ) { |
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76 | $tag .= "help-id=\"{$seg[ 'sid' ]}\" "; |
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77 | } |
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78 | } |
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79 | |||
80 | } |
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81 | |||
82 | // Add MateCat specific namespace. |
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83 | // Add trgLang |
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84 | if ( $name === 'xliff' ) { |
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85 | if ( !array_key_exists( 'xmlns:mtc', $attr ) ) { |
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86 | $tag .= ' xmlns:mtc="https://www.matecat.com" '; |
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87 | } |
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88 | $tag = preg_replace( '/trgLang="(.*?)"/', 'trgLang="' . $this->targetLang . '"', $tag ); |
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89 | } |
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90 | |||
91 | $this->checkForSelfClosedTagAndFlush( $parser, $tag ); |
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92 | |||
93 | } |
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94 | |||
95 | } |
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96 | |||
97 | |||
98 | /** |
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99 | * @inheritDoc |
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100 | */ |
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101 | protected function tagClose( $parser, $name ) { |
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102 | $tag = ''; |
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103 | |||
104 | /** |
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105 | * if is a tag within <target> or |
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106 | * if it is an empty tag, do not add closing tag because we have already closed it in |
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107 | * |
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108 | * self::tagOpen method |
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109 | */ |
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110 | if ( !$this->isEmpty ) { |
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111 | |||
112 | if ( !$this->inTarget ) { |
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113 | $tag = "</$name>"; |
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114 | } |
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115 | |||
116 | if ( 'target' == $name ) { |
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117 | |||
118 | if ( isset( $this->transUnits[ $this->currentTransUnitId ] ) ) { |
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119 | |||
120 | // get translation of current segment, by indirect indexing: id -> positional index -> segment |
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121 | // 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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122 | $tag = $this->rebuildTarget(); |
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123 | |||
124 | } |
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125 | |||
126 | $this->targetWasWritten = true; |
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127 | // signal we are leaving a target |
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128 | $this->inTarget = false; |
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129 | $this->postProcAndFlush( $this->outputFP, $tag, true ); |
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130 | |||
131 | } elseif ( in_array( $name, $this->nodesToBuffer ) ) { // we are closing a critical CDATA section |
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132 | |||
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 | |||
137 | //flush to the pointer |
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138 | $this->postProcAndFlush( $this->outputFP, $tag ); |
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139 | |||
140 | } elseif ( $name === $this->tuTagName ) { |
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141 | |||
142 | $tag = ""; |
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143 | |||
144 | // handling </trans-unit> closure |
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145 | if ( !$this->targetWasWritten ) { |
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146 | |||
147 | if ( isset( $this->transUnits[ $this->currentTransUnitId ] ) ) { |
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148 | $tag = $this->rebuildTarget(); |
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149 | } else { |
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150 | $tag = $this->createTargetTag( "", "" ); |
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151 | } |
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152 | |||
153 | } |
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154 | |||
155 | $tag .= "</$this->tuTagName>"; |
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156 | $this->targetWasWritten = false; |
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157 | $this->postProcAndFlush( $this->outputFP, $tag ); |
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158 | |||
159 | } elseif ( $this->bufferIsActive ) { // this is a tag ( <g | <mrk ) inside a seg or seg-source tag |
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160 | $this->CDATABuffer .= "</$name>"; |
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161 | // Do NOT Flush |
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162 | } else { //generic tag closure do Nothing |
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163 | // flush to pointer |
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164 | $this->postProcAndFlush( $this->outputFP, $tag ); |
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165 | } |
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166 | |||
167 | } else { |
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168 | //ok, nothing to be done; reset flag for next coming tag |
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169 | $this->isEmpty = false; |
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170 | } |
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171 | |||
172 | // check if we are leaving a <trans-unit> (xliff v1.*) or <unit> (xliff v2.*) |
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173 | if ( $this->tuTagName === $name ) { |
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174 | $this->currentTransUnitIsTranslatable = null; |
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175 | $this->inTU = false; |
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176 | $this->hasWrittenCounts = false; |
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177 | |||
178 | $this->resetCounts(); |
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179 | } |
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180 | } |
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181 | |||
182 | /** |
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183 | * prepare segment tagging for xliff insertion |
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184 | * |
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185 | * @param array $seg |
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186 | * @param string $transUnitTranslation |
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187 | * |
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188 | * @return string |
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189 | */ |
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190 | protected function prepareTranslation( array $seg, string $transUnitTranslation = "" ): string { |
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191 | |||
192 | $segment = Strings::removeDangerousChars( $seg [ 'segment' ] ); |
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193 | $translation = Strings::removeDangerousChars( $seg [ 'translation' ] ); |
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194 | |||
195 | if ( $seg [ 'translation' ] == '' ) { |
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196 | $translation = $segment; |
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197 | } else { |
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198 | if ( $this->callback instanceof XliffReplacerCallbackInterface ) { |
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199 | $error = ( !empty( $seg[ 'error' ] ) ) ? $seg[ 'error' ] : null; |
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200 | if ( $this->callback->thereAreErrors( $seg[ 'sid' ], $segment, $translation, [], $error ) ) { |
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201 | $translation = '|||UNTRANSLATED_CONTENT_START|||' . $segment . '|||UNTRANSLATED_CONTENT_END|||'; |
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202 | } |
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203 | } |
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204 | } |
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205 | |||
206 | $transUnitTranslation .= $seg[ 'prev_tags' ] . $this->rebuildMarks( $seg, $translation ) . ltrim( $seg[ 'succ_tags' ] ); |
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207 | |||
208 | return $transUnitTranslation; |
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209 | } |
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210 | |||
211 | protected function rebuildMarks( array $seg, string $translation ): string { |
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212 | |||
213 | if ( $seg[ 'mrk_id' ] !== null && $seg[ 'mrk_id' ] != '' ) { |
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214 | if ( $this->targetLang === 'ja-JP' ) { |
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215 | $seg[ 'mrk_succ_tags' ] = ltrim( $seg[ 'mrk_succ_tags' ] ); |
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216 | } |
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217 | |||
218 | $translation = "<mrk mid=\"" . $seg[ 'mrk_id' ] . "\" mtype=\"seg\">" . $seg[ 'mrk_prev_tags' ] . $translation . $seg[ 'mrk_succ_tags' ] . "</mrk>"; |
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219 | } |
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220 | |||
221 | return $translation; |
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222 | |||
223 | } |
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224 | |||
225 | /** |
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226 | * This function creates a <target> |
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227 | * |
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228 | * @param string $translation |
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229 | * @param string $stateProp |
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230 | * |
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231 | * @return string |
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232 | */ |
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233 | private function createTargetTag( string $translation, string $stateProp ): string { |
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234 | $targetLang = ' xml:lang="' . $this->targetLang . '"'; |
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235 | $tag = "<target $targetLang $stateProp>$translation</target>"; |
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236 | $tag .= "\n<count-group name=\"$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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237 | |||
238 | return $tag; |
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239 | |||
240 | } |
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241 | |||
242 | protected function rebuildTarget(): string { |
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302 | |||
303 | } |
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304 | |||
305 | } |
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.