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<?php |
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namespace Tylercd100\Placeholders; |
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use Exception; |
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class Placeholders |
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{ |
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protected $replacements = []; |
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protected $config = []; |
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protected $start; |
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protected $end; |
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protected $thorough; |
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public function __construct($config = []) |
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{ |
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$this->config = $config; |
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} |
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/** |
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* Sets a global replacement for a placeholder |
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* @param string $string The placeholder to set a value for |
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* @param mixed $value The value to replace it with |
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*/ |
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public function set($string, $value) |
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{ |
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$this->replacements[$string] = (string) $value; |
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} |
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/** |
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* Checks a string for placeholders and then replaces them with the appropriate values |
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* @param string $string A string containing placeholders |
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* @param array $replacements An array of key/value replacements |
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* @return string The new string |
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*/ |
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public function parse($string, $replacements = []) |
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{ |
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$replacements = array_merge($this->replacements, $replacements); |
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foreach ($replacements as $key => $val) { |
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$string = str_ireplace($this->getStart().$key.$this->getEnd(), $val, $string); |
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} |
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$this->catchSkippedPlaceholders($string); |
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return $string; |
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} |
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/** |
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* Checks for any placeholders that are in the |
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* string and then throws an Exception if one exists |
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* @param string $string The string to check |
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*/ |
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protected function catchSkippedPlaceholders($string) |
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{ |
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if ($this->getThorough() === true) { |
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$matches = []; |
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$pattern = "/".$this->getStart(true).".*?".$this->getEnd(true)."/"; |
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preg_match($pattern, $string, $matches); |
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if (count($matches) > 0) { |
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throw new Exception("Could not find a replacement for ".$matches[0], 1); |
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} |
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} |
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} |
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public function setStyle($start, $end) |
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{ |
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$this->setStart($start); |
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$this->setEnd($end); |
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} |
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public function setThorough($x) |
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{ |
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$this->thorough = $x; |
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} |
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public function setStart($x) |
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{ |
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$this->start = $x; |
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} |
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public function setEnd($x) |
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{ |
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$this->end = $x; |
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} |
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public function getThorough() |
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{ |
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return isset($this->thorough) ? $this->thorough : $this->config['thorough']; |
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} |
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public function getStart($escaped = false) |
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{ |
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$x = $this->start ? $this->start : $this->config['start']; |
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return $escaped ? preg_quote($x) : $x; |
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} |
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public function getEnd($escaped = false) |
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{ |
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$x = $this->end ? $this->end : $this->config['end']; |
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return $escaped ? preg_quote($x) : $x; |
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} |
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} |
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tylercd100 /
laravel-placeholders
