michelf /
php-markdown
| @@ 800-847 (lines=48) @@ | ||
| 797 | * @param string $text |
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| 798 | * @return string |
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| 799 | */ |
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| 800 | protected function doImages($text) { |
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| 801 | // First, handle reference-style labeled images: ![alt text][id] |
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| 802 | $text = preg_replace_callback('{ |
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| 803 | ( # wrap whole match in $1 |
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| 804 | !\[ |
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| 805 | ('.$this->nested_brackets_re.') # alt text = $2 |
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| 806 | \] |
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| 807 | ||
| 808 | [ ]? # one optional space |
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| 809 | (?:\n[ ]*)? # one optional newline followed by spaces |
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| 810 | ||
| 811 | \[ |
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| 812 | (.*?) # id = $3 |
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| 813 | \] |
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| 814 | ||
| 815 | ) |
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| 816 | }xs', |
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| 817 | array($this, '_doImages_reference_callback'), $text); |
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| 818 | ||
| 819 | // Next, handle inline images:  |
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| 820 | // Don't forget: encode * and _ |
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| 821 | $text = preg_replace_callback('{ |
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| 822 | ( # wrap whole match in $1 |
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| 823 | !\[ |
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| 824 | ('.$this->nested_brackets_re.') # alt text = $2 |
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| 825 | \] |
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| 826 | \s? # One optional whitespace character |
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| 827 | \( # literal paren |
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| 828 | [ \n]* |
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| 829 | (?: |
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| 830 | <(\S*)> # src url = $3 |
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| 831 | | |
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| 832 | ('.$this->nested_url_parenthesis_re.') # src url = $4 |
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| 833 | ) |
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| 834 | [ \n]* |
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| 835 | ( # $5 |
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| 836 | ([\'"]) # quote char = $6 |
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| 837 | (.*?) # title = $7 |
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| 838 | \6 # matching quote |
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| 839 | [ \n]* |
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| 840 | )? # title is optional |
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| 841 | \) |
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| 842 | ) |
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| 843 | }xs', |
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| 844 | array($this, '_doImages_inline_callback'), $text); |
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| 845 | ||
| 846 | return $text; |
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| 847 | } |
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| 848 | ||
| 849 | /** |
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| 850 | * Callback to parse references image tags |
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| @@ 965-1013 (lines=49) @@ | ||
| 962 | * @param string $text |
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| 963 | * @return string |
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| 964 | */ |
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| 965 | protected function doImages($text) { |
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| 966 | // First, handle reference-style labeled images: ![alt text][id] |
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| 967 | $text = preg_replace_callback('{ |
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| 968 | ( # wrap whole match in $1 |
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| 969 | !\[ |
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| 970 | (' . $this->nested_brackets_re . ') # alt text = $2 |
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| 971 | \] |
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| 972 | ||
| 973 | [ ]? # one optional space |
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| 974 | (?:\n[ ]*)? # one optional newline followed by spaces |
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| 975 | ||
| 976 | \[ |
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| 977 | (.*?) # id = $3 |
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| 978 | \] |
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| 979 | ||
| 980 | ) |
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| 981 | }xs', |
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| 982 | array($this, '_doImages_reference_callback'), $text); |
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| 983 | ||
| 984 | // Next, handle inline images:  |
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| 985 | // Don't forget: encode * and _ |
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| 986 | $text = preg_replace_callback('{ |
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| 987 | ( # wrap whole match in $1 |
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| 988 | !\[ |
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| 989 | (' . $this->nested_brackets_re . ') # alt text = $2 |
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| 990 | \] |
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| 991 | \s? # One optional whitespace character |
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| 992 | \( # literal paren |
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| 993 | [ \n]* |
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| 994 | (?: |
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| 995 | <(\S*)> # src url = $3 |
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| 996 | | |
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| 997 | (' . $this->nested_url_parenthesis_re . ') # src url = $4 |
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| 998 | ) |
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| 999 | [ \n]* |
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| 1000 | ( # $5 |
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| 1001 | ([\'"]) # quote char = $6 |
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| 1002 | (.*?) # title = $7 |
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| 1003 | \6 # matching quote |
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| 1004 | [ \n]* |
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| 1005 | )? # title is optional |
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| 1006 | \) |
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| 1007 | (?:[ ]? ' . $this->id_class_attr_catch_re . ' )? # $8 = id/class attributes |
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| 1008 | ) |
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| 1009 | }xs', |
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| 1010 | array($this, '_doImages_inline_callback'), $text); |
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| 1011 | ||
| 1012 | return $text; |
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| 1013 | } |
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| 1014 | ||
| 1015 | /** |
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| 1016 | * Callback for referenced images |
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