94 lines
1.9 KiB
PHP
94 lines
1.9 KiB
PHP
<?php
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/**
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* yaml class.
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*/
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class sfYaml
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{
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/**
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* Load YAML into a PHP array statically
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*
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* The load method, when supplied with a YAML stream (string or file),
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* will do its best to convert YAML in a file into a PHP array.
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*
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* Usage:
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* <code>
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* $array = sfYAML::Load('config.yml');
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* print_r($array);
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* </code>
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*
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* @return array
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* @param string $input Path of YAML file or string containing YAML
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*/
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public static function load($input)
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{
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$input = self::getIncludeContents($input);
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// if an array is returned by the config file assume it's in plain php form else in yaml
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if (is_array($input))
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{
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return $input;
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}
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// syck is prefered over spyc
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if (function_exists('syck_load'))
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{
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$retval = syck_load($input);
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return is_array($retval) ? $retval : array();
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}
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else
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{
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require_once(dirname(__FILE__).'/Spyc.class.php');
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$spyc = new Spyc();
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return $spyc->load($input);
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}
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}
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/**
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* Dump YAML from PHP array statically
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*
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* The dump method, when supplied with an array, will do its best
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* to convert the array into friendly YAML.
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*
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* @return string
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* @param array $array PHP array
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*/
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public static function dump($array)
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{
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require_once(dirname(__FILE__).'/Spyc.class.php');
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$spyc = new Spyc();
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return $spyc->dump($array);
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}
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protected static function getIncludeContents($input)
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{
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// if input is a file, process it
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if (strpos($input, "\n") === false && is_file($input))
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{
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ob_start();
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$retval = include($input);
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$contents = ob_get_clean();
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// if an array is returned by the config file assume it's in plain php form else in yaml
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return is_array($retval) ? $retval : $contents;
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}
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// else return original input
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return $input;
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}
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}
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/**
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* Wraps echo to automatically provide a newline
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*/
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function echoln($string)
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{
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echo $string."\n";
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}
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