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<?php |
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namespace Mos\TextFilter; |
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/** |
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* Utilities when working with text. |
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* |
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*/ |
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trait TTextUtilities |
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{ |
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/** |
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* Get text until <!--stop--> or all text. |
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* |
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* @param string $text with content |
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* |
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* @return string with text |
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*/ |
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public function getUntilStop($text) |
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{ |
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$pos = stripos($text, "<!--stop-->"); |
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if ($pos) { |
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$text = substr($text, 0, $pos); |
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} |
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return $text; |
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} |
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/** |
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* Get text until <!--more--> or all text. |
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* |
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* @param string $text with content |
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* |
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* @return array with text and boolean if more was detected. |
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*/ |
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public function getUntilMore($text) |
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{ |
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$pos = stripos($text, "<!--more-->"); |
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$hasMore = $pos; |
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if ($pos) { |
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$text = substr($text, 0, $pos); |
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} |
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return [$text, $hasMore]; |
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} |
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/** |
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* Wrap HTML element with with start and end. |
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* |
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* @param string $text with content |
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* @param string $tag HTML tag to search for |
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* @param string $start wrap start part |
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* @param string $end wrap end part |
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* @param number $count hits to search for |
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* |
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* @return array with text and boolean if more was detected. |
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*/ |
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public function wrapElementWithStartEnd($text, $tag, $start, $end, $count) |
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{ |
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return preg_replace( |
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"#(<$tag>)(.*?)(</$tag>)#", |
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"$start$1$2$3$end</a>", |
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$text, |
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$count |
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); |
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} |
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/** |
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* Wrap content of a HTML element with start and end. |
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* |
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* @param string $text with content |
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* @param string $tag HTML tag to search for |
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* @param string $start wrap start part |
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* @param string $end wrap end part |
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* @param number $count hits to search for |
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* |
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* @return array with text and boolean if more was detected. |
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*/ |
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public function wrapElementContentWithStartEnd($text, $tag, $start, $end, $count) |
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{ |
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return preg_replace( |
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"#(<$tag>)(.*?)(</$tag>)#", |
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"$1$start$2$end$3</a>", |
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$text, |
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$count |
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); |
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} |
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/** |
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* Returns the excerpt of the text with at most the specified amount of characters. |
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* |
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* @param int $chars the number of characters to return. |
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* @param boolean $hard do a hard break at exactly $chars characters or find closest space. |
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* @return string as the excerpt. |
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*/ |
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/* public function GetExcerpt($chars=139, $hard=false) { |
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if(!isset($this->data['data_filtered'])) { |
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return null; |
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} |
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$excerpt = strip_tags($this->data['data_filtered']); |
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if(strlen($excerpt) > $chars) { |
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$excerpt = substr($excerpt, 0, $chars-1); |
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} |
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if(!$hard) { |
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$lastSpace = strrpos($excerpt, ' '); |
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$excerpt = substr($excerpt, 0, $lastSpace); |
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} |
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return $excerpt; |
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} |
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/** |
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* Returns the first paragraph ot the text. |
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* |
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* @return string as the first paragraph. |
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*/ |
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/* public function GetFirstParagraph() { |
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if(!isset($this->data['data_filtered'])) { |
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return null; |
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} |
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$excerpt = $this->data['data_filtered']; |
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$firstPara = strpos($excerpt, '</p>'); |
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$excerpt = substr($excerpt, 0, $firstPara + 4); |
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return $excerpt; |
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} |
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*/ |
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} |
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mosbth /
ctextfilter
