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<?php |
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//Here I'm making the class. |
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class templateParse |
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{ |
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//This is a var that is stored inside the class. |
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//It is private, meaning that only the class can access it. |
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//It holds the HTML from the template. |
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private $output; |
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//This is the contructer, meaing that the code will execute when the class is initiated. |
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//What it does, is checking if the file exists, if it does, it stores it inside the output variable. |
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//If it does not, it throws an exception that says that the file cannot be found. |
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function __construct($file = "default_template.html") |
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{ |
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if (file_exists($file)) { |
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$this->output = file_get_contents($file); |
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} else { |
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throw new Exception('Error: ' . $file . ' not found'); |
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} |
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} |
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//In this function I start output buffering. This is used so the code that's in there, does not get send to the script. |
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//The function includes the input and get's the content and returns it whilst it turns off output buffering. |
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//This function is private cause it is called by another function inside the class. |
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private function parseFile($file) |
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{ |
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ob_start(); |
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include($file); |
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$content = ob_get_contents(); |
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ob_end_clean(); |
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return $content; |
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} |
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//This function takes an array and checks how many things are inside of it. If it is above 0 it ocntinues |
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//if it is not, it throws an exception to display an error and does nothing. |
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//Once the array passes, the function does an foreach for each element inside of the array. |
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//First it checks if value of the array is a file that exists, if it is not, it just uses the regular value. |
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//If it is a file, it uses that files content. |
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//Second it goes through the output and replaces the tags inside of the tempalte (the {header} for example. Then saves it. |
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function ParseTemplate($tags = array()) |
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{ |
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if (count($tags) > 0) { |
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foreach ($tags as $tags => $data) { |
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$data = (file_exists($data)) ? $this->parseFile($data) : $data; |
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if (strpos($this->output, "{$tags}") !== false) { |
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$this->output = str_replace('{' . $tags . '}', $data, $this->output); |
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} |
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if (strpos($this->output, "<!--$tags-->") !== false) { |
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$this->output = str_replace("<!--$tags-->", $data, $this->output); |
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} |
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if (strpos($this->output, "/*$tags*/") !== false) { |
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$this->output = str_replace("/*$tags*/", $data, $this->output); |
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} |
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} |
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} else { |
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throw new Exception('Error: No tags were provided for replacement'); |
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} |
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} |
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/** |
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* This function just returns the output for display. |
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* |
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* @return string|false |
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*/ |
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function display() |
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{ |
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return $this->output; |
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} |
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} |
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dimaslanjaka /
universal-framework
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Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.