Total Complexity | 76 |
Total Lines | 344 |
Duplicated Lines | 0 % |
Changes | 2 | ||
Bugs | 0 | Features | 0 |
Complex classes like SummaryText 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 SummaryText, and based on these observations, apply Extract Interface, too.
1 | <?php |
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20 | class SummaryText |
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21 | { |
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22 | /** |
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23 | * @var array |
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24 | */ |
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25 | private $_cfg = array('content' => '', 'summary' => '', 'original' => '', 'break' => ''); |
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26 | |||
27 | /** |
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28 | * @var bool|null |
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29 | */ |
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30 | private $_useCut = null; |
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31 | |||
32 | /** |
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33 | * @var bool |
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34 | */ |
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35 | private $_useSubstr = false; |
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36 | |||
37 | /** |
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38 | * @var int |
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39 | */ |
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40 | private $_dotted = 0; |
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41 | |||
42 | /** |
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43 | * SummaryText constructor. |
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44 | * @param string $text |
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45 | * @param string $action |
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46 | * @param null|string $break |
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47 | */ |
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48 | public function __construct($text, $action, $break = null) |
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49 | { |
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50 | $this->_cfg['content'] = is_scalar($text) ? $text : ''; |
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51 | $this->_cfg['original'] = $this->_cfg['content']; |
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52 | $this->_cfg['summary'] = is_scalar($action) ? $action : ''; |
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53 | $this->_cfg['break'] = is_scalar($break) ? $break : '. '; |
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54 | } |
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55 | |||
56 | /** |
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57 | * @param $cut |
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58 | * @return bool |
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59 | */ |
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60 | public function setCut($cut) |
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61 | { |
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62 | if (is_scalar($cut) && $cut != '') { |
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63 | $this->_cfg['cut'] = $cut; |
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64 | $flag = true; |
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65 | } else { |
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66 | $flag = false; |
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67 | } |
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68 | |||
69 | return $flag; |
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70 | } |
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71 | |||
72 | /** |
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73 | * @return mixed |
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74 | */ |
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75 | public function getCut() |
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78 | } |
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79 | |||
80 | /** |
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81 | * @param int $scheme |
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82 | * @return mixed |
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83 | */ |
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84 | protected function dotted($scheme = 0) |
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85 | { |
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86 | if (($scheme == 1 && ($this->_useCut === true || $this->_useSubstr)) || ($scheme == 2 && $this->_useSubstr && $this->_useCut !== true)) { |
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87 | $this->_cfg['content'] .= '…'; //... |
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88 | } else { |
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89 | if ($scheme && ($this->_useCut !== true|| $scheme != 2)) { |
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90 | $this->_cfg['content'] .= '.'; |
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91 | } |
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92 | } |
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93 | |||
94 | return $this->_cfg['content']; |
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95 | } |
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96 | |||
97 | /** |
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98 | * @param int $dotted |
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99 | * @return mixed |
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100 | */ |
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101 | public function run($dotted = 0) |
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102 | { |
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103 | $this->_dotted = $dotted; |
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104 | if (isset($this->_cfg['content'], $this->_cfg['summary']) && $this->_cfg['summary'] != '' && $this->_cfg['content'] != '') { |
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105 | $param = explode(",", $this->_cfg['summary']); |
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106 | $this->_cfg['content'] = $this->beforeCut($this->_cfg['content'], $this->getCut()); |
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107 | foreach ($param as $doing) { |
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108 | $process = explode(":", $doing); |
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109 | switch ($process[0]) { |
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110 | case 'notags': |
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111 | $this->_cfg['content'] = strip_tags($this->_cfg['content']); |
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112 | break; |
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113 | case 'noparser': |
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114 | $this->_cfg['content'] = APIhelpers::sanitarTag($this->_cfg['content']); |
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115 | break; |
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116 | case 'chars': |
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117 | if (!(isset($process[1]) && $process[1] > 0)) { |
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118 | $process[1] = 200; |
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119 | } |
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120 | $this->_cfg['content'] = APIhelpers::mb_trim_word($this->_cfg['content'], $process[1]); |
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121 | break; |
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122 | case 'len': |
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123 | if (!(isset($process[1]) && $process[1] > 0)) { |
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124 | $process[1] = 200; |
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125 | } |
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126 | $this->_cfg['content'] = $this->summary( |
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127 | $this->_cfg['content'], |
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128 | $process[1], |
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129 | 50, |
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130 | true, |
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131 | $this->getCut() |
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132 | ); |
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133 | break; |
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134 | } |
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135 | } |
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136 | } |
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137 | |||
138 | return $this->dotted($dotted); |
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139 | } |
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140 | |||
141 | /** |
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142 | * @param $resource |
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143 | * @param string $splitter |
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144 | * @return array|mixed |
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145 | */ |
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146 | protected function beforeCut($resource, $splitter = '') |
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147 | { |
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148 | if ($splitter !== '') { |
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149 | $summary = str_replace( |
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150 | '<p>' . $splitter . '</p>', |
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151 | $splitter, |
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152 | $resource |
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153 | ); // For TinyMCE or if it isn't wrapped inside paragraph tags |
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154 | $summary = explode($splitter, $summary, 2); |
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155 | $this->_useCut = isset($summary[1]); |
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156 | $summary = $summary['0']; |
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157 | } else { |
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158 | $summary = $resource; |
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159 | } |
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160 | |||
161 | return $summary; |
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162 | } |
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163 | |||
164 | /** |
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165 | * @param $resource |
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166 | * @param $truncLen |
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167 | * @param $truncOffset |
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168 | * @param $truncChars |
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169 | * @param string $splitter |
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170 | * @return array|mixed|string |
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171 | */ |
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172 | protected function summary($resource, $truncLen, $truncOffset, $truncChars, $splitter = '') |
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173 | { |
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174 | if (isset($this->_useCut) && $splitter != '' && mb_strstr($resource, $splitter, 'UTF-8')) { |
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175 | $summary = $this->beforeCut($resource, $splitter); |
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176 | } else { |
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177 | if ($this->_useCut !== true && (mb_strlen($resource, 'UTF-8') > $truncLen)) { |
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178 | $summary = $this->html_substr($resource, $truncLen, $truncOffset, $truncChars); |
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179 | if ($resource != $summary) { |
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180 | $this->_useSubstr = true; |
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181 | } |
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182 | } else { |
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183 | $summary = $resource; |
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184 | } |
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185 | } |
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186 | |||
187 | $summary = $this->closeTags($summary); |
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188 | $summary = $this->rTriming($summary); |
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189 | |||
190 | return $summary; |
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191 | } |
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192 | |||
193 | /** |
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194 | * @see summary extender for Ditto (truncate::html_substr) |
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195 | * @link https://github.com/modxcms/evolution/blob/develop/assets/snippets/ditto/extenders/summary.extender.inc.php#L142 |
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196 | * |
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197 | * @param $posttext |
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198 | * @param int $minimum_length |
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199 | * @param int $length_offset |
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200 | * @param bool $truncChars |
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201 | * @return string |
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202 | */ |
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203 | protected function html_substr($posttext, $minimum_length = 200, $length_offset = 100, $truncChars = false) |
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265 | } |
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266 | |||
267 | /** |
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268 | * @see summary extender for Ditto (truncate::textTrunc) |
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269 | * @link https://github.com/modxcms/evolution/blob/develop/assets/snippets/ditto/extenders/summary.extender.inc.php#L213 |
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270 | * |
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271 | * @param $string |
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272 | * @param $limit |
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273 | * @param string $break |
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274 | * @return string |
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275 | */ |
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276 | protected function textTrunc($string, $limit, $break = ". ") |
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277 | { |
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278 | // Original PHP code from The Art of Web: www.the-art-of-web.com |
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279 | |||
280 | // return with no change if string is shorter than $limit |
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281 | if (mb_strlen($string, 'UTF-8') < $limit) { |
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282 | return $string; |
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283 | } |
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284 | |||
285 | $string = mb_substr($string, 0, $limit, 'UTF-8'); |
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286 | if (false !== ($breakpoint = mb_strrpos($string, $break, 0, 'UTF-8'))) { |
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287 | $string = mb_substr($string, 0, $breakpoint + 1, 'UTF-8'); |
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288 | } else { |
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289 | if ($break != ' ') { |
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290 | $string = $this->textTrunc($string, $limit, " "); |
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291 | } |
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292 | } |
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293 | |||
294 | return $string; |
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295 | } |
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296 | |||
297 | /** |
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298 | * @param $str |
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299 | * @return mixed |
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300 | */ |
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301 | protected function rTriming($str) |
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309 | } |
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310 | |||
311 | /** |
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312 | * @see summary extender for Ditto (truncate::closeTags) |
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313 | * @link https://github.com/modxcms/evolution/blob/develop/assets/snippets/ditto/extenders/summary.extender.inc.php#L227 |
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314 | * @param $text |
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315 | * @return string |
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316 | */ |
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317 | private function closeTags($text) |
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366 |