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authorfriendica <info@friendica.com>2015-01-01 22:18:27 -0800
committerfriendica <info@friendica.com>2015-01-01 22:18:27 -0800
commita0052f0176bd079e6a94baec59fea2ec5a8d651e (patch)
treec323edd823681bc2e8ca757e7eaf8354d42c7b51 /library/HTMLPurifier/AttrDef/CSS/Background.php
parent545e47933a0816699c68d98a7742a03260d6a54f (diff)
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htmlpurifier update - compatibility issue with language library autoloader
Diffstat (limited to 'library/HTMLPurifier/AttrDef/CSS/Background.php')
-rw-r--r--library/HTMLPurifier/AttrDef/CSS/Background.php60
1 files changed, 42 insertions, 18 deletions
diff --git a/library/HTMLPurifier/AttrDef/CSS/Background.php b/library/HTMLPurifier/AttrDef/CSS/Background.php
index 3a3d20cd6..7f1ea3b0f 100644
--- a/library/HTMLPurifier/AttrDef/CSS/Background.php
+++ b/library/HTMLPurifier/AttrDef/CSS/Background.php
@@ -9,11 +9,16 @@ class HTMLPurifier_AttrDef_CSS_Background extends HTMLPurifier_AttrDef
/**
* Local copy of component validators.
+ * @type HTMLPurifier_AttrDef[]
* @note See HTMLPurifier_AttrDef_Font::$info for a similar impl.
*/
protected $info;
- public function __construct($config) {
+ /**
+ * @param HTMLPurifier_Config $config
+ */
+ public function __construct($config)
+ {
$def = $config->getCSSDefinition();
$this->info['background-color'] = $def->info['background-color'];
$this->info['background-image'] = $def->info['background-image'];
@@ -22,40 +27,55 @@ class HTMLPurifier_AttrDef_CSS_Background extends HTMLPurifier_AttrDef
$this->info['background-position'] = $def->info['background-position'];
}
- public function validate($string, $config, $context) {
-
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
// regular pre-processing
$string = $this->parseCDATA($string);
- if ($string === '') return false;
+ if ($string === '') {
+ return false;
+ }
// munge rgb() decl if necessary
$string = $this->mungeRgb($string);
// assumes URI doesn't have spaces in it
- $bits = explode(' ', strtolower($string)); // bits to process
+ $bits = explode(' ', $string); // bits to process
$caught = array();
- $caught['color'] = false;
- $caught['image'] = false;
- $caught['repeat'] = false;
+ $caught['color'] = false;
+ $caught['image'] = false;
+ $caught['repeat'] = false;
$caught['attachment'] = false;
$caught['position'] = false;
$i = 0; // number of catches
- $none = false;
foreach ($bits as $bit) {
- if ($bit === '') continue;
+ if ($bit === '') {
+ continue;
+ }
foreach ($caught as $key => $status) {
if ($key != 'position') {
- if ($status !== false) continue;
+ if ($status !== false) {
+ continue;
+ }
$r = $this->info['background-' . $key]->validate($bit, $config, $context);
} else {
$r = $bit;
}
- if ($r === false) continue;
+ if ($r === false) {
+ continue;
+ }
if ($key == 'position') {
- if ($caught[$key] === false) $caught[$key] = '';
+ if ($caught[$key] === false) {
+ $caught[$key] = '';
+ }
$caught[$key] .= $r . ' ';
} else {
$caught[$key] = $r;
@@ -65,7 +85,9 @@ class HTMLPurifier_AttrDef_CSS_Background extends HTMLPurifier_AttrDef
}
}
- if (!$i) return false;
+ if (!$i) {
+ return false;
+ }
if ($caught['position'] !== false) {
$caught['position'] = $this->info['background-position']->
validate($caught['position'], $config, $context);
@@ -73,15 +95,17 @@ class HTMLPurifier_AttrDef_CSS_Background extends HTMLPurifier_AttrDef
$ret = array();
foreach ($caught as $value) {
- if ($value === false) continue;
+ if ($value === false) {
+ continue;
+ }
$ret[] = $value;
}
- if (empty($ret)) return false;
+ if (empty($ret)) {
+ return false;
+ }
return implode(' ', $ret);
-
}
-
}
// vim: et sw=4 sts=4