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<?php |
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defined('BASEPATH') OR exit('No direct script access allowed'); |
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class VueLoader |
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{ |
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/** |
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* [groups array from @vue config.] |
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* |
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* @var array |
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*/ |
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private $groups; |
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/** |
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* [__construct Class Constructor] |
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* |
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* @date 2020-02-09 |
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* |
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* @param array|null $params Initialization array. config values in |
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* app/vue.php will be passed here if loaded with |
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* $this->load->package('francis94c/vue-ci'); |
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*/ |
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function __construct(?array $params=null) |
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{ |
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get_instance()->load->helper('inflector'); |
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if ($params) $this->groups = $params['groups'] ?? []; |
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} |
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/** |
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* [loadGroup Load Vue Component Group.] |
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* |
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* @date 2020-02-09 |
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* |
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* @param string $groupName Group Name. |
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*/ |
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public function loadGroup(string $groupName):void |
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{ |
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$prefix = $this->groups[$groupName]['components_view_prefix'] ?? ''; |
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foreach ($this->groups[$groupName]['components'] ?? [] as $component) { |
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$this->loadComponent($prefix.$component); |
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} |
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foreach ($this->groups[$groupName]['scripts'] ?? [] as $script) { |
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$this->loadScript($script); |
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} |
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} |
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/** |
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* [loadScript Load a Code Ignoter View file (PHP) as JS, stripping off any |
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* opening and closing <script> tags contained wihin and minifying the |
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* resulting script.] |
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* |
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* @date 2020-02-09 |
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* |
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* @param string $viewPath Path to View, Pass what you would pass to |
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* $this->load->view if you were in a Controller. |
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*/ |
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public function loadScript(string $viewPath):void |
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{ |
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$script = get_instance()->load->view($viewPath, null, true); |
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$script = preg_replace('/\/\*[\s\S]*?\*\/|([^\\:]|^)\/\/.*$/m', '$1', $script); |
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echo preg_replace('/(<script>|<script type="text\/javascript">|<\/script>|\r|\n| )/', '', $script); |
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} |
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/** |
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* [loadComponent Load a Code Ignoter View file (PHP) as Vue Component (.vue file), |
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* stripping off any opening and closing <script> tags contained wihin and |
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* minifying the resulting script. It additionally processes the contents of |
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* the <template> block and passes it as a property to the component script |
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* template field. The contents of the <script> block are equally assigned to |
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* a variable matching the given $viewPath in camel casing with the words 'vue' |
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* and 'components' ommited from it.] |
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* |
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* @date 2020-02-09 |
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* |
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* @param string $viewPath Path to View, Pass what you would pass to |
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* $this->load->view if you were in a Controller. |
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*/ |
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public function loadComponent($viewPath):void |
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{ |
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$component = get_instance()->load->view($viewPath, null, true); |
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preg_match_all('/<template>.+<\/template>/s', $component, $matches); |
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$template = $this->prepare_template($matches[0][0]); |
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preg_match_all('/<script>.+<\/script>/s', $component, $matches); |
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$script = $matches[0][0]; |
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$script = preg_replace('/template:(.)+,/', '', $script); |
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if (preg_match('/{/', $script, $matches, PREG_OFFSET_CAPTURE)) { |
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$script = substr_replace($script, "template: '$template', ", $matches[0][1] + 1, 0); |
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} |
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94
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$script = preg_replace('/\/\*[\s\S]*?\*\/|([^\\:]|^)\/\/.*$/m', '$1', $script); |
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$script = preg_replace('/(<script>|<script type="text\/javascript">|<\/script>|\r|\n| )/', '', $script); |
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$viewPath = str_replace('vue/', '', $viewPath); |
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$viewPath = str_replace('components/', '', $viewPath); |
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$script = 'let ' . camelize(preg_replace('/(-|\/|\\\)/', '_', $viewPath)) . ' = ' . $script; |
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102
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103
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echo $script; |
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} |
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/** |
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* [prepare_template Minifies the contents of a <template> block, escapes |
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* single quote characters and strips of the <template> tags.] |
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* |
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* @date 2020-02-09 |
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* |
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* @param string $template String (HTML) enclosed in <template> tags. |
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* @return string Processed/Prepared template string. |
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*/ |
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private function prepare_template(string $template):string |
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{ |
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$template = preg_replace('/(<(|\/)template>)/', '', $template); |
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$template = preg_replace('/(\r|\n|\r\n)/', '', $template); |
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return trim(str_replace("'", "\\'", $template)); |
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} |
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} |
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francis94c /
vue-ci
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