X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FContent%2FSmilies.php;h=9fbfd2d629c7109a4c4ca0777d393a363055c1a2;hb=8eba329111e832d7efdacf4f6a6fa85b0f7abbf3;hp=201530cb823102ae9aa025652c1e165e045ff9b0;hpb=39ff6e9ce9251fe69b56ba05ea7bdc1896f34de2;p=friendica.git diff --git a/src/Content/Smilies.php b/src/Content/Smilies.php index 201530cb82..9fbfd2d629 100644 --- a/src/Content/Smilies.php +++ b/src/Content/Smilies.php @@ -14,10 +14,11 @@ */ namespace Friendica\Content; -use Friendica\App; use Friendica\Core\Config; +use Friendica\Core\Hook; use Friendica\Core\PConfig; use Friendica\Core\System; +use Friendica\Util\Strings; /** * This class contains functions to handle smiles @@ -54,10 +55,11 @@ class Smilies * Get an array of all smilies, both internal and from addons. * * @return array - * 'texts' => smilie shortcut - * 'icons' => icon in html + * 'texts' => smilie shortcut + * 'icons' => icon in html * - * @hook smilie ('texts' => smilies texts array, 'icons' => smilies html array) + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @hook smilie ('texts' => smilies texts array, 'icons' => smilies html array) */ public static function getList() { @@ -139,13 +141,34 @@ class Smilies ]; $params = ['texts' => $texts, 'icons' => $icons]; - call_hooks('smilie', $params); + Hook::callAll('smilie', $params); return $params; } + /** - * @brief Replaces text emoticons with graphical images + * Copied from http://php.net/manual/en/function.str-replace.php#88569 + * Modified for camel caps: renamed stro_replace -> strOrigReplace + * + * When using str_replace(...), values that did not exist in the original string (but were put there by previous + * replacements) will be replaced continuously. This string replacement function is designed to replace the values + * in $search with those in $replace while not factoring in prior replacements. Note that this function will + * always look for the longest possible match first and then work its way down to individual characters. + * + * @param array $search list of strings or characters that need to be replaced + * @param array $replace list of strings or characters that will replace the corresponding values in $search + * @param string $subject the string on which this operation is being performed + * + * @return string $subject with all substrings in the $search array replaced by the values in the $replace array + */ + private static function strOrigReplace($search, $replace, $subject) + { + return strtr($subject, array_combine($search, $replace)); + } + + /** + * Replaces text emoticons with graphical images * * It is expected that this function will be called using HTML text. * We will escape text between HTML pre and code blocks from being @@ -155,53 +178,61 @@ class Smilies * function from being executed by the prepare_text() routine when preparing * bbcode source for HTML display * + * @brief Replaces text emoticons with graphical images * @param string $s Text that should be replaced - * @param boolean $sample optional, default false * @param boolean $no_images Only replace emoticons without images * - * @return string HML Output of the Smilie + * @return string HTML Output of the Smilie + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function replace($s, $sample = false, $no_images = false) + public static function replace($s, $no_images = false) + { + $smilies = self::getList(); + + $s = self::replaceFromArray($s, $smilies, $no_images); + + return $s; + } + + /** + * Replaces emoji shortcodes in a string from a structured array of searches and replaces. + * + * Depends on system.no_smilies config value, skips
and tags.
+ *
+ * @param string $text An HTML string
+ * @param array $smilies An string replacement array with the following structure: ['texts' => [], 'icons' => []]
+ * @param bool $no_images Only replace shortcodes without image replacement (e.g. Unicode characters)
+ * @return string
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ */
+ public static function replaceFromArray($text, array $smilies, $no_images = false)
{
if (intval(Config::get('system', 'no_smilies'))
|| (local_user() && intval(PConfig::get(local_user(), 'system', 'no_smilies')))
) {
- return $s;
+ return $text;
}
- $s = preg_replace_callback('/(.*?)<\/pre>/ism', 'self::encode', $s);
- $s = preg_replace_callback('/(.*?)<\/code>/ism', 'self::encode', $s);
-
- $params = self::getList();
+ $text = preg_replace_callback('/(.*?)<\/code>/ism', 'self::encode', $text);
if ($no_images) {
$cleaned = ['texts' => [], 'icons' => []];
- $icons = $params['icons'];
+ $icons = $smilies['icons'];
foreach ($icons as $key => $icon) {
if (!strstr($icon, '';
- for ($x = 0; $x < count($params['texts']); $x ++) {
- $s .= '- ' . $params['texts'][$x] . '
- ' . $params['icons'][$x] . '
';
- }
- } else {
- $params['string'] = preg_replace_callback('/<(3+)/', 'self::pregHeart', $params['string']);
- $s = str_replace($params['texts'], $params['icons'], $params['string']);
- }
+ $text = preg_replace_callback('/<(3+)/', 'self::pregHeart', $text);
+ $text = self::strOrigReplace($smilies['texts'], $smilies['icons'], $text);
- $s = preg_replace_callback('/(.*?)<\/pre>/ism', 'self::decode', $s);
- $s = preg_replace_callback('/(.*?)<\/code>/ism', 'self::decode', $s);
+ $text = preg_replace_callback('/(.*?)<\/code>/ism', 'self::decode', $text);
- return $s;
+ return $text;
}
/**
@@ -211,17 +242,18 @@ class Smilies
*/
private static function encode($m)
{
- return(str_replace($m[1], base64url_encode($m[1]), $m[0]));
+ return '' . Strings::base64UrlEncode($m[1]) . '
';
}
/**
* @param string $m string
*
* @return string base64 decoded string
+ * @throws \Exception
*/
private static function decode($m)
{
- return(str_replace($m[1], base64url_decode($m[1]), $m[0]));
+ return '' . Strings::base64UrlDecode($m[1]) . '
';
}
@@ -232,7 +264,8 @@ class Smilies
*
* @return string HTML Output
*
- * @todo: Rework because it doesn't work correctly
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @todo : Rework because it doesn't work correctly
*/
private static function pregHeart($x)
{