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<?php |
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|
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class Vimeography_Helpers |
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{ |
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/** |
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* Converts the video's duration in seconds to the MM:SS format. |
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* |
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* @access public |
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* @param mixed $seconds |
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* @return void |
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*/ |
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public function seconds_to_minutes($seconds) |
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{ |
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/// get minutes |
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$minResult = floor($seconds/60); |
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|
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/// if minutes is between 0-9, add a "0" --> 00-09 |
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if($minResult < 10){$minResult = 0 . $minResult;} |
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|
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/// get sec |
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$secResult = ($seconds/60 - $minResult)*60; |
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|
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/// if secondes is between 0-9, add a "0" --> 00-09 |
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if($secResult < 10){$secResult = 0 . $secResult;} |
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|
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/// return result |
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return $minResult . ":" . $secResult; |
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} |
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|
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/** |
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* Truncate strings to defined limit. |
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* Original PHP code by Chirp Internet: www.chirp.com.au |
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* |
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* @access public |
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* @param mixed $string |
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* @param mixed $limit |
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* @param string $break (default: ".") |
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* @param string $pad (default: "...") |
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* @return void |
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*/ |
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public function truncate($string, $limit, $break=".", $pad="...") |
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{ |
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// return with no change if string is shorter than $limit |
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if(strlen($string) <= $limit) return $string; |
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// is $break present between $limit and the end of the string? |
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if(false !== ($breakpoint = strpos($string, $break, $limit))) |
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{ |
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if($breakpoint < strlen($string) - 1) |
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{ |
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$string = substr($string, 0, $breakpoint) . $pad; |
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} |
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} |
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return $string; |
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} |
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|
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/** |
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* Restore HTML tags to truncated strings. |
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* Original PHP code by Chirp Internet: www.chirp.com.au |
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* |
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* @access public |
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* @param mixed $input |
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* @return void |
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*/ |
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public function restore_tags($input) |
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{ |
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$opened = array(); |
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// loop through opened and closed tags in order |
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if(preg_match_all("/<(\/?[a-z]+)>?/i", $input, $matches)) |
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{ |
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foreach($matches[1] as $tag) |
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{ |
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if(preg_match("/^[a-z]+$/i", $tag, $regs)) |
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{ |
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// a tag has been opened |
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if(strtolower($regs[0]) != 'br') $opened[] = $regs[0]; |
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} |
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elseif(preg_match("/^\/([a-z]+)$/i", $tag, $regs)) |
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{ |
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// a tag has been closed |
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unset($opened[array_pop(array_keys($opened, $regs[1]))]); |
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} |
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} |
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} |
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// close tags that are still open |
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if($opened) |
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{ |
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$tagstoclose = array_reverse($opened); |
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foreach($tagstoclose as $tag) $input .= "</$tag>"; |
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} |
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return $input; |
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} |
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} |
